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1 | #!/usr/bin/env python | |
2 | # | |
3 | # git-p4.py -- A tool for bidirectional operation between a Perforce depot and git. | |
4 | # | |
5 | # Author: Simon Hausmann <simon@lst.de> | |
6 | # Copyright: 2007 Simon Hausmann <simon@lst.de> | |
7 | # 2007 Trolltech ASA | |
8 | # License: MIT <http://www.opensource.org/licenses/mit-license.php> | |
9 | # | |
10 | import sys | |
11 | if sys.hexversion < 0x02040000: | |
12 | # The limiter is the subprocess module | |
13 | sys.stderr.write("git-p4: requires Python 2.4 or later.\n") | |
14 | sys.exit(1) | |
15 | import os | |
16 | import optparse | |
17 | import marshal | |
18 | import subprocess | |
19 | import tempfile | |
20 | import time | |
21 | import platform | |
22 | import re | |
23 | import shutil | |
24 | import stat | |
25 | import zipfile | |
26 | import zlib | |
27 | import ctypes | |
28 | import errno | |
29 | ||
30 | # support basestring in python3 | |
31 | try: | |
32 | unicode = unicode | |
33 | except NameError: | |
34 | # 'unicode' is undefined, must be Python 3 | |
35 | str = str | |
36 | unicode = str | |
37 | bytes = bytes | |
38 | basestring = (str,bytes) | |
39 | else: | |
40 | # 'unicode' exists, must be Python 2 | |
41 | str = str | |
42 | unicode = unicode | |
43 | bytes = str | |
44 | basestring = basestring | |
45 | ||
46 | try: | |
47 | from subprocess import CalledProcessError | |
48 | except ImportError: | |
49 | # from python2.7:subprocess.py | |
50 | # Exception classes used by this module. | |
51 | class CalledProcessError(Exception): | |
52 | """This exception is raised when a process run by check_call() returns | |
53 | a non-zero exit status. The exit status will be stored in the | |
54 | returncode attribute.""" | |
55 | def __init__(self, returncode, cmd): | |
56 | self.returncode = returncode | |
57 | self.cmd = cmd | |
58 | def __str__(self): | |
59 | return "Command '%s' returned non-zero exit status %d" % (self.cmd, self.returncode) | |
60 | ||
61 | verbose = False | |
62 | ||
63 | # Only labels/tags matching this will be imported/exported | |
64 | defaultLabelRegexp = r'[a-zA-Z0-9_\-.]+$' | |
65 | ||
66 | # The block size is reduced automatically if required | |
67 | defaultBlockSize = 1<<20 | |
68 | ||
69 | p4_access_checked = False | |
70 | ||
71 | def p4_build_cmd(cmd): | |
72 | """Build a suitable p4 command line. | |
73 | ||
74 | This consolidates building and returning a p4 command line into one | |
75 | location. It means that hooking into the environment, or other configuration | |
76 | can be done more easily. | |
77 | """ | |
78 | real_cmd = ["p4"] | |
79 | ||
80 | user = gitConfig("git-p4.user") | |
81 | if len(user) > 0: | |
82 | real_cmd += ["-u",user] | |
83 | ||
84 | password = gitConfig("git-p4.password") | |
85 | if len(password) > 0: | |
86 | real_cmd += ["-P", password] | |
87 | ||
88 | port = gitConfig("git-p4.port") | |
89 | if len(port) > 0: | |
90 | real_cmd += ["-p", port] | |
91 | ||
92 | host = gitConfig("git-p4.host") | |
93 | if len(host) > 0: | |
94 | real_cmd += ["-H", host] | |
95 | ||
96 | client = gitConfig("git-p4.client") | |
97 | if len(client) > 0: | |
98 | real_cmd += ["-c", client] | |
99 | ||
100 | retries = gitConfigInt("git-p4.retries") | |
101 | if retries is None: | |
102 | # Perform 3 retries by default | |
103 | retries = 3 | |
104 | if retries > 0: | |
105 | # Provide a way to not pass this option by setting git-p4.retries to 0 | |
106 | real_cmd += ["-r", str(retries)] | |
107 | ||
108 | if isinstance(cmd,basestring): | |
109 | real_cmd = ' '.join(real_cmd) + ' ' + cmd | |
110 | else: | |
111 | real_cmd += cmd | |
112 | ||
113 | # now check that we can actually talk to the server | |
114 | global p4_access_checked | |
115 | if not p4_access_checked: | |
116 | p4_access_checked = True # suppress access checks in p4_check_access itself | |
117 | p4_check_access() | |
118 | ||
119 | return real_cmd | |
120 | ||
121 | def git_dir(path): | |
122 | """ Return TRUE if the given path is a git directory (/path/to/dir/.git). | |
123 | This won't automatically add ".git" to a directory. | |
124 | """ | |
125 | d = read_pipe(["git", "--git-dir", path, "rev-parse", "--git-dir"], True).strip() | |
126 | if not d or len(d) == 0: | |
127 | return None | |
128 | else: | |
129 | return d | |
130 | ||
131 | def chdir(path, is_client_path=False): | |
132 | """Do chdir to the given path, and set the PWD environment | |
133 | variable for use by P4. It does not look at getcwd() output. | |
134 | Since we're not using the shell, it is necessary to set the | |
135 | PWD environment variable explicitly. | |
136 | ||
137 | Normally, expand the path to force it to be absolute. This | |
138 | addresses the use of relative path names inside P4 settings, | |
139 | e.g. P4CONFIG=.p4config. P4 does not simply open the filename | |
140 | as given; it looks for .p4config using PWD. | |
141 | ||
142 | If is_client_path, the path was handed to us directly by p4, | |
143 | and may be a symbolic link. Do not call os.getcwd() in this | |
144 | case, because it will cause p4 to think that PWD is not inside | |
145 | the client path. | |
146 | """ | |
147 | ||
148 | os.chdir(path) | |
149 | if not is_client_path: | |
150 | path = os.getcwd() | |
151 | os.environ['PWD'] = path | |
152 | ||
153 | def calcDiskFree(): | |
154 | """Return free space in bytes on the disk of the given dirname.""" | |
155 | if platform.system() == 'Windows': | |
156 | free_bytes = ctypes.c_ulonglong(0) | |
157 | ctypes.windll.kernel32.GetDiskFreeSpaceExW(ctypes.c_wchar_p(os.getcwd()), None, None, ctypes.pointer(free_bytes)) | |
158 | return free_bytes.value | |
159 | else: | |
160 | st = os.statvfs(os.getcwd()) | |
161 | return st.f_bavail * st.f_frsize | |
162 | ||
163 | def die(msg): | |
164 | if verbose: | |
165 | raise Exception(msg) | |
166 | else: | |
167 | sys.stderr.write(msg + "\n") | |
168 | sys.exit(1) | |
169 | ||
170 | def prompt(prompt_text): | |
171 | """ Prompt the user to choose one of the choices | |
172 | ||
173 | Choices are identified in the prompt_text by square brackets around | |
174 | a single letter option. | |
175 | """ | |
176 | choices = set(m.group(1) for m in re.finditer(r"\[(.)\]", prompt_text)) | |
177 | while True: | |
178 | response = raw_input(prompt_text).strip().lower() | |
179 | if not response: | |
180 | continue | |
181 | response = response[0] | |
182 | if response in choices: | |
183 | return response | |
184 | ||
185 | def write_pipe(c, stdin): | |
186 | if verbose: | |
187 | sys.stderr.write('Writing pipe: %s\n' % str(c)) | |
188 | ||
189 | expand = isinstance(c,basestring) | |
190 | p = subprocess.Popen(c, stdin=subprocess.PIPE, shell=expand) | |
191 | pipe = p.stdin | |
192 | val = pipe.write(stdin) | |
193 | pipe.close() | |
194 | if p.wait(): | |
195 | die('Command failed: %s' % str(c)) | |
196 | ||
197 | return val | |
198 | ||
199 | def p4_write_pipe(c, stdin): | |
200 | real_cmd = p4_build_cmd(c) | |
201 | return write_pipe(real_cmd, stdin) | |
202 | ||
203 | def read_pipe_full(c): | |
204 | """ Read output from command. Returns a tuple | |
205 | of the return status, stdout text and stderr | |
206 | text. | |
207 | """ | |
208 | if verbose: | |
209 | sys.stderr.write('Reading pipe: %s\n' % str(c)) | |
210 | ||
211 | expand = isinstance(c,basestring) | |
212 | p = subprocess.Popen(c, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=expand) | |
213 | (out, err) = p.communicate() | |
214 | return (p.returncode, out, err) | |
215 | ||
216 | def read_pipe(c, ignore_error=False): | |
217 | """ Read output from command. Returns the output text on | |
218 | success. On failure, terminates execution, unless | |
219 | ignore_error is True, when it returns an empty string. | |
220 | """ | |
221 | (retcode, out, err) = read_pipe_full(c) | |
222 | if retcode != 0: | |
223 | if ignore_error: | |
224 | out = "" | |
225 | else: | |
226 | die('Command failed: %s\nError: %s' % (str(c), err)) | |
227 | return out | |
228 | ||
229 | def read_pipe_text(c): | |
230 | """ Read output from a command with trailing whitespace stripped. | |
231 | On error, returns None. | |
232 | """ | |
233 | (retcode, out, err) = read_pipe_full(c) | |
234 | if retcode != 0: | |
235 | return None | |
236 | else: | |
237 | return out.rstrip() | |
238 | ||
239 | def p4_read_pipe(c, ignore_error=False): | |
240 | real_cmd = p4_build_cmd(c) | |
241 | return read_pipe(real_cmd, ignore_error) | |
242 | ||
243 | def read_pipe_lines(c): | |
244 | if verbose: | |
245 | sys.stderr.write('Reading pipe: %s\n' % str(c)) | |
246 | ||
247 | expand = isinstance(c, basestring) | |
248 | p = subprocess.Popen(c, stdout=subprocess.PIPE, shell=expand) | |
249 | pipe = p.stdout | |
250 | val = pipe.readlines() | |
251 | if pipe.close() or p.wait(): | |
252 | die('Command failed: %s' % str(c)) | |
253 | ||
254 | return val | |
255 | ||
256 | def p4_read_pipe_lines(c): | |
257 | """Specifically invoke p4 on the command supplied. """ | |
258 | real_cmd = p4_build_cmd(c) | |
259 | return read_pipe_lines(real_cmd) | |
260 | ||
261 | def p4_has_command(cmd): | |
262 | """Ask p4 for help on this command. If it returns an error, the | |
263 | command does not exist in this version of p4.""" | |
264 | real_cmd = p4_build_cmd(["help", cmd]) | |
265 | p = subprocess.Popen(real_cmd, stdout=subprocess.PIPE, | |
266 | stderr=subprocess.PIPE) | |
267 | p.communicate() | |
268 | return p.returncode == 0 | |
269 | ||
270 | def p4_has_move_command(): | |
271 | """See if the move command exists, that it supports -k, and that | |
272 | it has not been administratively disabled. The arguments | |
273 | must be correct, but the filenames do not have to exist. Use | |
274 | ones with wildcards so even if they exist, it will fail.""" | |
275 | ||
276 | if not p4_has_command("move"): | |
277 | return False | |
278 | cmd = p4_build_cmd(["move", "-k", "@from", "@to"]) | |
279 | p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
280 | (out, err) = p.communicate() | |
281 | # return code will be 1 in either case | |
282 | if err.find("Invalid option") >= 0: | |
283 | return False | |
284 | if err.find("disabled") >= 0: | |
285 | return False | |
286 | # assume it failed because @... was invalid changelist | |
287 | return True | |
288 | ||
289 | def system(cmd, ignore_error=False): | |
290 | expand = isinstance(cmd,basestring) | |
291 | if verbose: | |
292 | sys.stderr.write("executing %s\n" % str(cmd)) | |
293 | retcode = subprocess.call(cmd, shell=expand) | |
294 | if retcode and not ignore_error: | |
295 | raise CalledProcessError(retcode, cmd) | |
296 | ||
297 | return retcode | |
298 | ||
299 | def p4_system(cmd): | |
300 | """Specifically invoke p4 as the system command. """ | |
301 | real_cmd = p4_build_cmd(cmd) | |
302 | expand = isinstance(real_cmd, basestring) | |
303 | retcode = subprocess.call(real_cmd, shell=expand) | |
304 | if retcode: | |
305 | raise CalledProcessError(retcode, real_cmd) | |
306 | ||
307 | def die_bad_access(s): | |
308 | die("failure accessing depot: {0}".format(s.rstrip())) | |
309 | ||
310 | def p4_check_access(min_expiration=1): | |
311 | """ Check if we can access Perforce - account still logged in | |
312 | """ | |
313 | results = p4CmdList(["login", "-s"]) | |
314 | ||
315 | if len(results) == 0: | |
316 | # should never get here: always get either some results, or a p4ExitCode | |
317 | assert("could not parse response from perforce") | |
318 | ||
319 | result = results[0] | |
320 | ||
321 | if 'p4ExitCode' in result: | |
322 | # p4 returned non-zero status, e.g. P4PORT invalid, or p4 not in path | |
323 | die_bad_access("could not run p4") | |
324 | ||
325 | code = result.get("code") | |
326 | if not code: | |
327 | # we get here if we couldn't connect and there was nothing to unmarshal | |
328 | die_bad_access("could not connect") | |
329 | ||
330 | elif code == "stat": | |
331 | expiry = result.get("TicketExpiration") | |
332 | if expiry: | |
333 | expiry = int(expiry) | |
334 | if expiry > min_expiration: | |
335 | # ok to carry on | |
336 | return | |
337 | else: | |
338 | die_bad_access("perforce ticket expires in {0} seconds".format(expiry)) | |
339 | ||
340 | else: | |
341 | # account without a timeout - all ok | |
342 | return | |
343 | ||
344 | elif code == "error": | |
345 | data = result.get("data") | |
346 | if data: | |
347 | die_bad_access("p4 error: {0}".format(data)) | |
348 | else: | |
349 | die_bad_access("unknown error") | |
350 | elif code == "info": | |
351 | return | |
352 | else: | |
353 | die_bad_access("unknown error code {0}".format(code)) | |
354 | ||
355 | _p4_version_string = None | |
356 | def p4_version_string(): | |
357 | """Read the version string, showing just the last line, which | |
358 | hopefully is the interesting version bit. | |
359 | ||
360 | $ p4 -V | |
361 | Perforce - The Fast Software Configuration Management System. | |
362 | Copyright 1995-2011 Perforce Software. All rights reserved. | |
363 | Rev. P4/NTX86/2011.1/393975 (2011/12/16). | |
364 | """ | |
365 | global _p4_version_string | |
366 | if not _p4_version_string: | |
367 | a = p4_read_pipe_lines(["-V"]) | |
368 | _p4_version_string = a[-1].rstrip() | |
369 | return _p4_version_string | |
370 | ||
371 | def p4_integrate(src, dest): | |
372 | p4_system(["integrate", "-Dt", wildcard_encode(src), wildcard_encode(dest)]) | |
373 | ||
374 | def p4_sync(f, *options): | |
375 | p4_system(["sync"] + list(options) + [wildcard_encode(f)]) | |
376 | ||
377 | def p4_add(f): | |
378 | # forcibly add file names with wildcards | |
379 | if wildcard_present(f): | |
380 | p4_system(["add", "-f", f]) | |
381 | else: | |
382 | p4_system(["add", f]) | |
383 | ||
384 | def p4_delete(f): | |
385 | p4_system(["delete", wildcard_encode(f)]) | |
386 | ||
387 | def p4_edit(f, *options): | |
388 | p4_system(["edit"] + list(options) + [wildcard_encode(f)]) | |
389 | ||
390 | def p4_revert(f): | |
391 | p4_system(["revert", wildcard_encode(f)]) | |
392 | ||
393 | def p4_reopen(type, f): | |
394 | p4_system(["reopen", "-t", type, wildcard_encode(f)]) | |
395 | ||
396 | def p4_reopen_in_change(changelist, files): | |
397 | cmd = ["reopen", "-c", str(changelist)] + files | |
398 | p4_system(cmd) | |
399 | ||
400 | def p4_move(src, dest): | |
401 | p4_system(["move", "-k", wildcard_encode(src), wildcard_encode(dest)]) | |
402 | ||
403 | def p4_last_change(): | |
404 | results = p4CmdList(["changes", "-m", "1"], skip_info=True) | |
405 | return int(results[0]['change']) | |
406 | ||
407 | def p4_describe(change, shelved=False): | |
408 | """Make sure it returns a valid result by checking for | |
409 | the presence of field "time". Return a dict of the | |
410 | results.""" | |
411 | ||
412 | cmd = ["describe", "-s"] | |
413 | if shelved: | |
414 | cmd += ["-S"] | |
415 | cmd += [str(change)] | |
416 | ||
417 | ds = p4CmdList(cmd, skip_info=True) | |
418 | if len(ds) != 1: | |
419 | die("p4 describe -s %d did not return 1 result: %s" % (change, str(ds))) | |
420 | ||
421 | d = ds[0] | |
422 | ||
423 | if "p4ExitCode" in d: | |
424 | die("p4 describe -s %d exited with %d: %s" % (change, d["p4ExitCode"], | |
425 | str(d))) | |
426 | if "code" in d: | |
427 | if d["code"] == "error": | |
428 | die("p4 describe -s %d returned error code: %s" % (change, str(d))) | |
429 | ||
430 | if "time" not in d: | |
431 | die("p4 describe -s %d returned no \"time\": %s" % (change, str(d))) | |
432 | ||
433 | return d | |
434 | ||
435 | # | |
436 | # Canonicalize the p4 type and return a tuple of the | |
437 | # base type, plus any modifiers. See "p4 help filetypes" | |
438 | # for a list and explanation. | |
439 | # | |
440 | def split_p4_type(p4type): | |
441 | ||
442 | p4_filetypes_historical = { | |
443 | "ctempobj": "binary+Sw", | |
444 | "ctext": "text+C", | |
445 | "cxtext": "text+Cx", | |
446 | "ktext": "text+k", | |
447 | "kxtext": "text+kx", | |
448 | "ltext": "text+F", | |
449 | "tempobj": "binary+FSw", | |
450 | "ubinary": "binary+F", | |
451 | "uresource": "resource+F", | |
452 | "uxbinary": "binary+Fx", | |
453 | "xbinary": "binary+x", | |
454 | "xltext": "text+Fx", | |
455 | "xtempobj": "binary+Swx", | |
456 | "xtext": "text+x", | |
457 | "xunicode": "unicode+x", | |
458 | "xutf16": "utf16+x", | |
459 | } | |
460 | if p4type in p4_filetypes_historical: | |
461 | p4type = p4_filetypes_historical[p4type] | |
462 | mods = "" | |
463 | s = p4type.split("+") | |
464 | base = s[0] | |
465 | mods = "" | |
466 | if len(s) > 1: | |
467 | mods = s[1] | |
468 | return (base, mods) | |
469 | ||
470 | # | |
471 | # return the raw p4 type of a file (text, text+ko, etc) | |
472 | # | |
473 | def p4_type(f): | |
474 | results = p4CmdList(["fstat", "-T", "headType", wildcard_encode(f)]) | |
475 | return results[0]['headType'] | |
476 | ||
477 | # | |
478 | # Given a type base and modifier, return a regexp matching | |
479 | # the keywords that can be expanded in the file | |
480 | # | |
481 | def p4_keywords_regexp_for_type(base, type_mods): | |
482 | if base in ("text", "unicode", "binary"): | |
483 | kwords = None | |
484 | if "ko" in type_mods: | |
485 | kwords = 'Id|Header' | |
486 | elif "k" in type_mods: | |
487 | kwords = 'Id|Header|Author|Date|DateTime|Change|File|Revision' | |
488 | else: | |
489 | return None | |
490 | pattern = r""" | |
491 | \$ # Starts with a dollar, followed by... | |
492 | (%s) # one of the keywords, followed by... | |
493 | (:[^$\n]+)? # possibly an old expansion, followed by... | |
494 | \$ # another dollar | |
495 | """ % kwords | |
496 | return pattern | |
497 | else: | |
498 | return None | |
499 | ||
500 | # | |
501 | # Given a file, return a regexp matching the possible | |
502 | # RCS keywords that will be expanded, or None for files | |
503 | # with kw expansion turned off. | |
504 | # | |
505 | def p4_keywords_regexp_for_file(file): | |
506 | if not os.path.exists(file): | |
507 | return None | |
508 | else: | |
509 | (type_base, type_mods) = split_p4_type(p4_type(file)) | |
510 | return p4_keywords_regexp_for_type(type_base, type_mods) | |
511 | ||
512 | def setP4ExecBit(file, mode): | |
513 | # Reopens an already open file and changes the execute bit to match | |
514 | # the execute bit setting in the passed in mode. | |
515 | ||
516 | p4Type = "+x" | |
517 | ||
518 | if not isModeExec(mode): | |
519 | p4Type = getP4OpenedType(file) | |
520 | p4Type = re.sub('^([cku]?)x(.*)', '\\1\\2', p4Type) | |
521 | p4Type = re.sub('(.*?\+.*?)x(.*?)', '\\1\\2', p4Type) | |
522 | if p4Type[-1] == "+": | |
523 | p4Type = p4Type[0:-1] | |
524 | ||
525 | p4_reopen(p4Type, file) | |
526 | ||
527 | def getP4OpenedType(file): | |
528 | # Returns the perforce file type for the given file. | |
529 | ||
530 | result = p4_read_pipe(["opened", wildcard_encode(file)]) | |
531 | match = re.match(".*\((.+)\)( \*exclusive\*)?\r?$", result) | |
532 | if match: | |
533 | return match.group(1) | |
534 | else: | |
535 | die("Could not determine file type for %s (result: '%s')" % (file, result)) | |
536 | ||
537 | # Return the set of all p4 labels | |
538 | def getP4Labels(depotPaths): | |
539 | labels = set() | |
540 | if isinstance(depotPaths,basestring): | |
541 | depotPaths = [depotPaths] | |
542 | ||
543 | for l in p4CmdList(["labels"] + ["%s..." % p for p in depotPaths]): | |
544 | label = l['label'] | |
545 | labels.add(label) | |
546 | ||
547 | return labels | |
548 | ||
549 | # Return the set of all git tags | |
550 | def getGitTags(): | |
551 | gitTags = set() | |
552 | for line in read_pipe_lines(["git", "tag"]): | |
553 | tag = line.strip() | |
554 | gitTags.add(tag) | |
555 | return gitTags | |
556 | ||
557 | def diffTreePattern(): | |
558 | # This is a simple generator for the diff tree regex pattern. This could be | |
559 | # a class variable if this and parseDiffTreeEntry were a part of a class. | |
560 | pattern = re.compile(':(\d+) (\d+) (\w+) (\w+) ([A-Z])(\d+)?\t(.*?)((\t(.*))|$)') | |
561 | while True: | |
562 | yield pattern | |
563 | ||
564 | def parseDiffTreeEntry(entry): | |
565 | """Parses a single diff tree entry into its component elements. | |
566 | ||
567 | See git-diff-tree(1) manpage for details about the format of the diff | |
568 | output. This method returns a dictionary with the following elements: | |
569 | ||
570 | src_mode - The mode of the source file | |
571 | dst_mode - The mode of the destination file | |
572 | src_sha1 - The sha1 for the source file | |
573 | dst_sha1 - The sha1 fr the destination file | |
574 | status - The one letter status of the diff (i.e. 'A', 'M', 'D', etc) | |
575 | status_score - The score for the status (applicable for 'C' and 'R' | |
576 | statuses). This is None if there is no score. | |
577 | src - The path for the source file. | |
578 | dst - The path for the destination file. This is only present for | |
579 | copy or renames. If it is not present, this is None. | |
580 | ||
581 | If the pattern is not matched, None is returned.""" | |
582 | ||
583 | match = diffTreePattern().next().match(entry) | |
584 | if match: | |
585 | return { | |
586 | 'src_mode': match.group(1), | |
587 | 'dst_mode': match.group(2), | |
588 | 'src_sha1': match.group(3), | |
589 | 'dst_sha1': match.group(4), | |
590 | 'status': match.group(5), | |
591 | 'status_score': match.group(6), | |
592 | 'src': match.group(7), | |
593 | 'dst': match.group(10) | |
594 | } | |
595 | return None | |
596 | ||
597 | def isModeExec(mode): | |
598 | # Returns True if the given git mode represents an executable file, | |
599 | # otherwise False. | |
600 | return mode[-3:] == "755" | |
601 | ||
602 | class P4Exception(Exception): | |
603 | """ Base class for exceptions from the p4 client """ | |
604 | def __init__(self, exit_code): | |
605 | self.p4ExitCode = exit_code | |
606 | ||
607 | class P4ServerException(P4Exception): | |
608 | """ Base class for exceptions where we get some kind of marshalled up result from the server """ | |
609 | def __init__(self, exit_code, p4_result): | |
610 | super(P4ServerException, self).__init__(exit_code) | |
611 | self.p4_result = p4_result | |
612 | self.code = p4_result[0]['code'] | |
613 | self.data = p4_result[0]['data'] | |
614 | ||
615 | class P4RequestSizeException(P4ServerException): | |
616 | """ One of the maxresults or maxscanrows errors """ | |
617 | def __init__(self, exit_code, p4_result, limit): | |
618 | super(P4RequestSizeException, self).__init__(exit_code, p4_result) | |
619 | self.limit = limit | |
620 | ||
621 | def isModeExecChanged(src_mode, dst_mode): | |
622 | return isModeExec(src_mode) != isModeExec(dst_mode) | |
623 | ||
624 | def p4CmdList(cmd, stdin=None, stdin_mode='w+b', cb=None, skip_info=False, | |
625 | errors_as_exceptions=False): | |
626 | ||
627 | if isinstance(cmd,basestring): | |
628 | cmd = "-G " + cmd | |
629 | expand = True | |
630 | else: | |
631 | cmd = ["-G"] + cmd | |
632 | expand = False | |
633 | ||
634 | cmd = p4_build_cmd(cmd) | |
635 | if verbose: | |
636 | sys.stderr.write("Opening pipe: %s\n" % str(cmd)) | |
637 | ||
638 | # Use a temporary file to avoid deadlocks without | |
639 | # subprocess.communicate(), which would put another copy | |
640 | # of stdout into memory. | |
641 | stdin_file = None | |
642 | if stdin is not None: | |
643 | stdin_file = tempfile.TemporaryFile(prefix='p4-stdin', mode=stdin_mode) | |
644 | if isinstance(stdin,basestring): | |
645 | stdin_file.write(stdin) | |
646 | else: | |
647 | for i in stdin: | |
648 | stdin_file.write(i + '\n') | |
649 | stdin_file.flush() | |
650 | stdin_file.seek(0) | |
651 | ||
652 | p4 = subprocess.Popen(cmd, | |
653 | shell=expand, | |
654 | stdin=stdin_file, | |
655 | stdout=subprocess.PIPE) | |
656 | ||
657 | result = [] | |
658 | try: | |
659 | while True: | |
660 | entry = marshal.load(p4.stdout) | |
661 | if skip_info: | |
662 | if 'code' in entry and entry['code'] == 'info': | |
663 | continue | |
664 | if cb is not None: | |
665 | cb(entry) | |
666 | else: | |
667 | result.append(entry) | |
668 | except EOFError: | |
669 | pass | |
670 | exitCode = p4.wait() | |
671 | if exitCode != 0: | |
672 | if errors_as_exceptions: | |
673 | if len(result) > 0: | |
674 | data = result[0].get('data') | |
675 | if data: | |
676 | m = re.search('Too many rows scanned \(over (\d+)\)', data) | |
677 | if not m: | |
678 | m = re.search('Request too large \(over (\d+)\)', data) | |
679 | ||
680 | if m: | |
681 | limit = int(m.group(1)) | |
682 | raise P4RequestSizeException(exitCode, result, limit) | |
683 | ||
684 | raise P4ServerException(exitCode, result) | |
685 | else: | |
686 | raise P4Exception(exitCode) | |
687 | else: | |
688 | entry = {} | |
689 | entry["p4ExitCode"] = exitCode | |
690 | result.append(entry) | |
691 | ||
692 | return result | |
693 | ||
694 | def p4Cmd(cmd): | |
695 | list = p4CmdList(cmd) | |
696 | result = {} | |
697 | for entry in list: | |
698 | result.update(entry) | |
699 | return result; | |
700 | ||
701 | def p4Where(depotPath): | |
702 | if not depotPath.endswith("/"): | |
703 | depotPath += "/" | |
704 | depotPathLong = depotPath + "..." | |
705 | outputList = p4CmdList(["where", depotPathLong]) | |
706 | output = None | |
707 | for entry in outputList: | |
708 | if "depotFile" in entry: | |
709 | # Search for the base client side depot path, as long as it starts with the branch's P4 path. | |
710 | # The base path always ends with "/...". | |
711 | if entry["depotFile"].find(depotPath) == 0 and entry["depotFile"][-4:] == "/...": | |
712 | output = entry | |
713 | break | |
714 | elif "data" in entry: | |
715 | data = entry.get("data") | |
716 | space = data.find(" ") | |
717 | if data[:space] == depotPath: | |
718 | output = entry | |
719 | break | |
720 | if output == None: | |
721 | return "" | |
722 | if output["code"] == "error": | |
723 | return "" | |
724 | clientPath = "" | |
725 | if "path" in output: | |
726 | clientPath = output.get("path") | |
727 | elif "data" in output: | |
728 | data = output.get("data") | |
729 | lastSpace = data.rfind(" ") | |
730 | clientPath = data[lastSpace + 1:] | |
731 | ||
732 | if clientPath.endswith("..."): | |
733 | clientPath = clientPath[:-3] | |
734 | return clientPath | |
735 | ||
736 | def currentGitBranch(): | |
737 | return read_pipe_text(["git", "symbolic-ref", "--short", "-q", "HEAD"]) | |
738 | ||
739 | def isValidGitDir(path): | |
740 | return git_dir(path) != None | |
741 | ||
742 | def parseRevision(ref): | |
743 | return read_pipe("git rev-parse %s" % ref).strip() | |
744 | ||
745 | def branchExists(ref): | |
746 | rev = read_pipe(["git", "rev-parse", "-q", "--verify", ref], | |
747 | ignore_error=True) | |
748 | return len(rev) > 0 | |
749 | ||
750 | def extractLogMessageFromGitCommit(commit): | |
751 | logMessage = "" | |
752 | ||
753 | ## fixme: title is first line of commit, not 1st paragraph. | |
754 | foundTitle = False | |
755 | for log in read_pipe_lines(["git", "cat-file", "commit", commit]): | |
756 | if not foundTitle: | |
757 | if len(log) == 1: | |
758 | foundTitle = True | |
759 | continue | |
760 | ||
761 | logMessage += log | |
762 | return logMessage | |
763 | ||
764 | def extractSettingsGitLog(log): | |
765 | values = {} | |
766 | for line in log.split("\n"): | |
767 | line = line.strip() | |
768 | m = re.search (r"^ *\[git-p4: (.*)\]$", line) | |
769 | if not m: | |
770 | continue | |
771 | ||
772 | assignments = m.group(1).split (':') | |
773 | for a in assignments: | |
774 | vals = a.split ('=') | |
775 | key = vals[0].strip() | |
776 | val = ('='.join (vals[1:])).strip() | |
777 | if val.endswith ('\"') and val.startswith('"'): | |
778 | val = val[1:-1] | |
779 | ||
780 | values[key] = val | |
781 | ||
782 | paths = values.get("depot-paths") | |
783 | if not paths: | |
784 | paths = values.get("depot-path") | |
785 | if paths: | |
786 | values['depot-paths'] = paths.split(',') | |
787 | return values | |
788 | ||
789 | def gitBranchExists(branch): | |
790 | proc = subprocess.Popen(["git", "rev-parse", branch], | |
791 | stderr=subprocess.PIPE, stdout=subprocess.PIPE); | |
792 | return proc.wait() == 0; | |
793 | ||
794 | def gitUpdateRef(ref, newvalue): | |
795 | subprocess.check_call(["git", "update-ref", ref, newvalue]) | |
796 | ||
797 | def gitDeleteRef(ref): | |
798 | subprocess.check_call(["git", "update-ref", "-d", ref]) | |
799 | ||
800 | _gitConfig = {} | |
801 | ||
802 | def gitConfig(key, typeSpecifier=None): | |
803 | if key not in _gitConfig: | |
804 | cmd = [ "git", "config" ] | |
805 | if typeSpecifier: | |
806 | cmd += [ typeSpecifier ] | |
807 | cmd += [ key ] | |
808 | s = read_pipe(cmd, ignore_error=True) | |
809 | _gitConfig[key] = s.strip() | |
810 | return _gitConfig[key] | |
811 | ||
812 | def gitConfigBool(key): | |
813 | """Return a bool, using git config --bool. It is True only if the | |
814 | variable is set to true, and False if set to false or not present | |
815 | in the config.""" | |
816 | ||
817 | if key not in _gitConfig: | |
818 | _gitConfig[key] = gitConfig(key, '--bool') == "true" | |
819 | return _gitConfig[key] | |
820 | ||
821 | def gitConfigInt(key): | |
822 | if key not in _gitConfig: | |
823 | cmd = [ "git", "config", "--int", key ] | |
824 | s = read_pipe(cmd, ignore_error=True) | |
825 | v = s.strip() | |
826 | try: | |
827 | _gitConfig[key] = int(gitConfig(key, '--int')) | |
828 | except ValueError: | |
829 | _gitConfig[key] = None | |
830 | return _gitConfig[key] | |
831 | ||
832 | def gitConfigList(key): | |
833 | if key not in _gitConfig: | |
834 | s = read_pipe(["git", "config", "--get-all", key], ignore_error=True) | |
835 | _gitConfig[key] = s.strip().splitlines() | |
836 | if _gitConfig[key] == ['']: | |
837 | _gitConfig[key] = [] | |
838 | return _gitConfig[key] | |
839 | ||
840 | def p4BranchesInGit(branchesAreInRemotes=True): | |
841 | """Find all the branches whose names start with "p4/", looking | |
842 | in remotes or heads as specified by the argument. Return | |
843 | a dictionary of { branch: revision } for each one found. | |
844 | The branch names are the short names, without any | |
845 | "p4/" prefix.""" | |
846 | ||
847 | branches = {} | |
848 | ||
849 | cmdline = "git rev-parse --symbolic " | |
850 | if branchesAreInRemotes: | |
851 | cmdline += "--remotes" | |
852 | else: | |
853 | cmdline += "--branches" | |
854 | ||
855 | for line in read_pipe_lines(cmdline): | |
856 | line = line.strip() | |
857 | ||
858 | # only import to p4/ | |
859 | if not line.startswith('p4/'): | |
860 | continue | |
861 | # special symbolic ref to p4/master | |
862 | if line == "p4/HEAD": | |
863 | continue | |
864 | ||
865 | # strip off p4/ prefix | |
866 | branch = line[len("p4/"):] | |
867 | ||
868 | branches[branch] = parseRevision(line) | |
869 | ||
870 | return branches | |
871 | ||
872 | def branch_exists(branch): | |
873 | """Make sure that the given ref name really exists.""" | |
874 | ||
875 | cmd = [ "git", "rev-parse", "--symbolic", "--verify", branch ] | |
876 | p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
877 | out, _ = p.communicate() | |
878 | if p.returncode: | |
879 | return False | |
880 | # expect exactly one line of output: the branch name | |
881 | return out.rstrip() == branch | |
882 | ||
883 | def findUpstreamBranchPoint(head = "HEAD"): | |
884 | branches = p4BranchesInGit() | |
885 | # map from depot-path to branch name | |
886 | branchByDepotPath = {} | |
887 | for branch in branches.keys(): | |
888 | tip = branches[branch] | |
889 | log = extractLogMessageFromGitCommit(tip) | |
890 | settings = extractSettingsGitLog(log) | |
891 | if "depot-paths" in settings: | |
892 | paths = ",".join(settings["depot-paths"]) | |
893 | branchByDepotPath[paths] = "remotes/p4/" + branch | |
894 | ||
895 | settings = None | |
896 | parent = 0 | |
897 | while parent < 65535: | |
898 | commit = head + "~%s" % parent | |
899 | log = extractLogMessageFromGitCommit(commit) | |
900 | settings = extractSettingsGitLog(log) | |
901 | if "depot-paths" in settings: | |
902 | paths = ",".join(settings["depot-paths"]) | |
903 | if paths in branchByDepotPath: | |
904 | return [branchByDepotPath[paths], settings] | |
905 | ||
906 | parent = parent + 1 | |
907 | ||
908 | return ["", settings] | |
909 | ||
910 | def createOrUpdateBranchesFromOrigin(localRefPrefix = "refs/remotes/p4/", silent=True): | |
911 | if not silent: | |
912 | print("Creating/updating branch(es) in %s based on origin branch(es)" | |
913 | % localRefPrefix) | |
914 | ||
915 | originPrefix = "origin/p4/" | |
916 | ||
917 | for line in read_pipe_lines("git rev-parse --symbolic --remotes"): | |
918 | line = line.strip() | |
919 | if (not line.startswith(originPrefix)) or line.endswith("HEAD"): | |
920 | continue | |
921 | ||
922 | headName = line[len(originPrefix):] | |
923 | remoteHead = localRefPrefix + headName | |
924 | originHead = line | |
925 | ||
926 | original = extractSettingsGitLog(extractLogMessageFromGitCommit(originHead)) | |
927 | if ('depot-paths' not in original | |
928 | or 'change' not in original): | |
929 | continue | |
930 | ||
931 | update = False | |
932 | if not gitBranchExists(remoteHead): | |
933 | if verbose: | |
934 | print("creating %s" % remoteHead) | |
935 | update = True | |
936 | else: | |
937 | settings = extractSettingsGitLog(extractLogMessageFromGitCommit(remoteHead)) | |
938 | if 'change' in settings: | |
939 | if settings['depot-paths'] == original['depot-paths']: | |
940 | originP4Change = int(original['change']) | |
941 | p4Change = int(settings['change']) | |
942 | if originP4Change > p4Change: | |
943 | print("%s (%s) is newer than %s (%s). " | |
944 | "Updating p4 branch from origin." | |
945 | % (originHead, originP4Change, | |
946 | remoteHead, p4Change)) | |
947 | update = True | |
948 | else: | |
949 | print("Ignoring: %s was imported from %s while " | |
950 | "%s was imported from %s" | |
951 | % (originHead, ','.join(original['depot-paths']), | |
952 | remoteHead, ','.join(settings['depot-paths']))) | |
953 | ||
954 | if update: | |
955 | system("git update-ref %s %s" % (remoteHead, originHead)) | |
956 | ||
957 | def originP4BranchesExist(): | |
958 | return gitBranchExists("origin") or gitBranchExists("origin/p4") or gitBranchExists("origin/p4/master") | |
959 | ||
960 | ||
961 | def p4ParseNumericChangeRange(parts): | |
962 | changeStart = int(parts[0][1:]) | |
963 | if parts[1] == '#head': | |
964 | changeEnd = p4_last_change() | |
965 | else: | |
966 | changeEnd = int(parts[1]) | |
967 | ||
968 | return (changeStart, changeEnd) | |
969 | ||
970 | def chooseBlockSize(blockSize): | |
971 | if blockSize: | |
972 | return blockSize | |
973 | else: | |
974 | return defaultBlockSize | |
975 | ||
976 | def p4ChangesForPaths(depotPaths, changeRange, requestedBlockSize): | |
977 | assert depotPaths | |
978 | ||
979 | # Parse the change range into start and end. Try to find integer | |
980 | # revision ranges as these can be broken up into blocks to avoid | |
981 | # hitting server-side limits (maxrows, maxscanresults). But if | |
982 | # that doesn't work, fall back to using the raw revision specifier | |
983 | # strings, without using block mode. | |
984 | ||
985 | if changeRange is None or changeRange == '': | |
986 | changeStart = 1 | |
987 | changeEnd = p4_last_change() | |
988 | block_size = chooseBlockSize(requestedBlockSize) | |
989 | else: | |
990 | parts = changeRange.split(',') | |
991 | assert len(parts) == 2 | |
992 | try: | |
993 | (changeStart, changeEnd) = p4ParseNumericChangeRange(parts) | |
994 | block_size = chooseBlockSize(requestedBlockSize) | |
995 | except ValueError: | |
996 | changeStart = parts[0][1:] | |
997 | changeEnd = parts[1] | |
998 | if requestedBlockSize: | |
999 | die("cannot use --changes-block-size with non-numeric revisions") | |
1000 | block_size = None | |
1001 | ||
1002 | changes = set() | |
1003 | ||
1004 | # Retrieve changes a block at a time, to prevent running | |
1005 | # into a MaxResults/MaxScanRows error from the server. If | |
1006 | # we _do_ hit one of those errors, turn down the block size | |
1007 | ||
1008 | while True: | |
1009 | cmd = ['changes'] | |
1010 | ||
1011 | if block_size: | |
1012 | end = min(changeEnd, changeStart + block_size) | |
1013 | revisionRange = "%d,%d" % (changeStart, end) | |
1014 | else: | |
1015 | revisionRange = "%s,%s" % (changeStart, changeEnd) | |
1016 | ||
1017 | for p in depotPaths: | |
1018 | cmd += ["%s...@%s" % (p, revisionRange)] | |
1019 | ||
1020 | # fetch the changes | |
1021 | try: | |
1022 | result = p4CmdList(cmd, errors_as_exceptions=True) | |
1023 | except P4RequestSizeException as e: | |
1024 | if not block_size: | |
1025 | block_size = e.limit | |
1026 | elif block_size > e.limit: | |
1027 | block_size = e.limit | |
1028 | else: | |
1029 | block_size = max(2, block_size // 2) | |
1030 | ||
1031 | if verbose: print("block size error, retrying with block size {0}".format(block_size)) | |
1032 | continue | |
1033 | except P4Exception as e: | |
1034 | die('Error retrieving changes description ({0})'.format(e.p4ExitCode)) | |
1035 | ||
1036 | # Insert changes in chronological order | |
1037 | for entry in reversed(result): | |
1038 | if 'change' not in entry: | |
1039 | continue | |
1040 | changes.add(int(entry['change'])) | |
1041 | ||
1042 | if not block_size: | |
1043 | break | |
1044 | ||
1045 | if end >= changeEnd: | |
1046 | break | |
1047 | ||
1048 | changeStart = end + 1 | |
1049 | ||
1050 | changes = sorted(changes) | |
1051 | return changes | |
1052 | ||
1053 | def p4PathStartsWith(path, prefix): | |
1054 | # This method tries to remedy a potential mixed-case issue: | |
1055 | # | |
1056 | # If UserA adds //depot/DirA/file1 | |
1057 | # and UserB adds //depot/dira/file2 | |
1058 | # | |
1059 | # we may or may not have a problem. If you have core.ignorecase=true, | |
1060 | # we treat DirA and dira as the same directory | |
1061 | if gitConfigBool("core.ignorecase"): | |
1062 | return path.lower().startswith(prefix.lower()) | |
1063 | return path.startswith(prefix) | |
1064 | ||
1065 | def getClientSpec(): | |
1066 | """Look at the p4 client spec, create a View() object that contains | |
1067 | all the mappings, and return it.""" | |
1068 | ||
1069 | specList = p4CmdList("client -o") | |
1070 | if len(specList) != 1: | |
1071 | die('Output from "client -o" is %d lines, expecting 1' % | |
1072 | len(specList)) | |
1073 | ||
1074 | # dictionary of all client parameters | |
1075 | entry = specList[0] | |
1076 | ||
1077 | # the //client/ name | |
1078 | client_name = entry["Client"] | |
1079 | ||
1080 | # just the keys that start with "View" | |
1081 | view_keys = [ k for k in entry.keys() if k.startswith("View") ] | |
1082 | ||
1083 | # hold this new View | |
1084 | view = View(client_name) | |
1085 | ||
1086 | # append the lines, in order, to the view | |
1087 | for view_num in range(len(view_keys)): | |
1088 | k = "View%d" % view_num | |
1089 | if k not in view_keys: | |
1090 | die("Expected view key %s missing" % k) | |
1091 | view.append(entry[k]) | |
1092 | ||
1093 | return view | |
1094 | ||
1095 | def getClientRoot(): | |
1096 | """Grab the client directory.""" | |
1097 | ||
1098 | output = p4CmdList("client -o") | |
1099 | if len(output) != 1: | |
1100 | die('Output from "client -o" is %d lines, expecting 1' % len(output)) | |
1101 | ||
1102 | entry = output[0] | |
1103 | if "Root" not in entry: | |
1104 | die('Client has no "Root"') | |
1105 | ||
1106 | return entry["Root"] | |
1107 | ||
1108 | # | |
1109 | # P4 wildcards are not allowed in filenames. P4 complains | |
1110 | # if you simply add them, but you can force it with "-f", in | |
1111 | # which case it translates them into %xx encoding internally. | |
1112 | # | |
1113 | def wildcard_decode(path): | |
1114 | # Search for and fix just these four characters. Do % last so | |
1115 | # that fixing it does not inadvertently create new %-escapes. | |
1116 | # Cannot have * in a filename in windows; untested as to | |
1117 | # what p4 would do in such a case. | |
1118 | if not platform.system() == "Windows": | |
1119 | path = path.replace("%2A", "*") | |
1120 | path = path.replace("%23", "#") \ | |
1121 | .replace("%40", "@") \ | |
1122 | .replace("%25", "%") | |
1123 | return path | |
1124 | ||
1125 | def wildcard_encode(path): | |
1126 | # do % first to avoid double-encoding the %s introduced here | |
1127 | path = path.replace("%", "%25") \ | |
1128 | .replace("*", "%2A") \ | |
1129 | .replace("#", "%23") \ | |
1130 | .replace("@", "%40") | |
1131 | return path | |
1132 | ||
1133 | def wildcard_present(path): | |
1134 | m = re.search("[*#@%]", path) | |
1135 | return m is not None | |
1136 | ||
1137 | class LargeFileSystem(object): | |
1138 | """Base class for large file system support.""" | |
1139 | ||
1140 | def __init__(self, writeToGitStream): | |
1141 | self.largeFiles = set() | |
1142 | self.writeToGitStream = writeToGitStream | |
1143 | ||
1144 | def generatePointer(self, cloneDestination, contentFile): | |
1145 | """Return the content of a pointer file that is stored in Git instead of | |
1146 | the actual content.""" | |
1147 | assert False, "Method 'generatePointer' required in " + self.__class__.__name__ | |
1148 | ||
1149 | def pushFile(self, localLargeFile): | |
1150 | """Push the actual content which is not stored in the Git repository to | |
1151 | a server.""" | |
1152 | assert False, "Method 'pushFile' required in " + self.__class__.__name__ | |
1153 | ||
1154 | def hasLargeFileExtension(self, relPath): | |
1155 | return reduce( | |
1156 | lambda a, b: a or b, | |
1157 | [relPath.endswith('.' + e) for e in gitConfigList('git-p4.largeFileExtensions')], | |
1158 | False | |
1159 | ) | |
1160 | ||
1161 | def generateTempFile(self, contents): | |
1162 | contentFile = tempfile.NamedTemporaryFile(prefix='git-p4-large-file', delete=False) | |
1163 | for d in contents: | |
1164 | contentFile.write(d) | |
1165 | contentFile.close() | |
1166 | return contentFile.name | |
1167 | ||
1168 | def exceedsLargeFileThreshold(self, relPath, contents): | |
1169 | if gitConfigInt('git-p4.largeFileThreshold'): | |
1170 | contentsSize = sum(len(d) for d in contents) | |
1171 | if contentsSize > gitConfigInt('git-p4.largeFileThreshold'): | |
1172 | return True | |
1173 | if gitConfigInt('git-p4.largeFileCompressedThreshold'): | |
1174 | contentsSize = sum(len(d) for d in contents) | |
1175 | if contentsSize <= gitConfigInt('git-p4.largeFileCompressedThreshold'): | |
1176 | return False | |
1177 | contentTempFile = self.generateTempFile(contents) | |
1178 | compressedContentFile = tempfile.NamedTemporaryFile(prefix='git-p4-large-file', delete=True) | |
1179 | with zipfile.ZipFile(compressedContentFile, mode='w') as zf: | |
1180 | zf.write(contentTempFile, compress_type=zipfile.ZIP_DEFLATED) | |
1181 | compressedContentsSize = zf.infolist()[0].compress_size | |
1182 | os.remove(contentTempFile) | |
1183 | if compressedContentsSize > gitConfigInt('git-p4.largeFileCompressedThreshold'): | |
1184 | return True | |
1185 | return False | |
1186 | ||
1187 | def addLargeFile(self, relPath): | |
1188 | self.largeFiles.add(relPath) | |
1189 | ||
1190 | def removeLargeFile(self, relPath): | |
1191 | self.largeFiles.remove(relPath) | |
1192 | ||
1193 | def isLargeFile(self, relPath): | |
1194 | return relPath in self.largeFiles | |
1195 | ||
1196 | def processContent(self, git_mode, relPath, contents): | |
1197 | """Processes the content of git fast import. This method decides if a | |
1198 | file is stored in the large file system and handles all necessary | |
1199 | steps.""" | |
1200 | if self.exceedsLargeFileThreshold(relPath, contents) or self.hasLargeFileExtension(relPath): | |
1201 | contentTempFile = self.generateTempFile(contents) | |
1202 | (pointer_git_mode, contents, localLargeFile) = self.generatePointer(contentTempFile) | |
1203 | if pointer_git_mode: | |
1204 | git_mode = pointer_git_mode | |
1205 | if localLargeFile: | |
1206 | # Move temp file to final location in large file system | |
1207 | largeFileDir = os.path.dirname(localLargeFile) | |
1208 | if not os.path.isdir(largeFileDir): | |
1209 | os.makedirs(largeFileDir) | |
1210 | shutil.move(contentTempFile, localLargeFile) | |
1211 | self.addLargeFile(relPath) | |
1212 | if gitConfigBool('git-p4.largeFilePush'): | |
1213 | self.pushFile(localLargeFile) | |
1214 | if verbose: | |
1215 | sys.stderr.write("%s moved to large file system (%s)\n" % (relPath, localLargeFile)) | |
1216 | return (git_mode, contents) | |
1217 | ||
1218 | class MockLFS(LargeFileSystem): | |
1219 | """Mock large file system for testing.""" | |
1220 | ||
1221 | def generatePointer(self, contentFile): | |
1222 | """The pointer content is the original content prefixed with "pointer-". | |
1223 | The local filename of the large file storage is derived from the file content. | |
1224 | """ | |
1225 | with open(contentFile, 'r') as f: | |
1226 | content = next(f) | |
1227 | gitMode = '100644' | |
1228 | pointerContents = 'pointer-' + content | |
1229 | localLargeFile = os.path.join(os.getcwd(), '.git', 'mock-storage', 'local', content[:-1]) | |
1230 | return (gitMode, pointerContents, localLargeFile) | |
1231 | ||
1232 | def pushFile(self, localLargeFile): | |
1233 | """The remote filename of the large file storage is the same as the local | |
1234 | one but in a different directory. | |
1235 | """ | |
1236 | remotePath = os.path.join(os.path.dirname(localLargeFile), '..', 'remote') | |
1237 | if not os.path.exists(remotePath): | |
1238 | os.makedirs(remotePath) | |
1239 | shutil.copyfile(localLargeFile, os.path.join(remotePath, os.path.basename(localLargeFile))) | |
1240 | ||
1241 | class GitLFS(LargeFileSystem): | |
1242 | """Git LFS as backend for the git-p4 large file system. | |
1243 | See https://git-lfs.github.com/ for details.""" | |
1244 | ||
1245 | def __init__(self, *args): | |
1246 | LargeFileSystem.__init__(self, *args) | |
1247 | self.baseGitAttributes = [] | |
1248 | ||
1249 | def generatePointer(self, contentFile): | |
1250 | """Generate a Git LFS pointer for the content. Return LFS Pointer file | |
1251 | mode and content which is stored in the Git repository instead of | |
1252 | the actual content. Return also the new location of the actual | |
1253 | content. | |
1254 | """ | |
1255 | if os.path.getsize(contentFile) == 0: | |
1256 | return (None, '', None) | |
1257 | ||
1258 | pointerProcess = subprocess.Popen( | |
1259 | ['git', 'lfs', 'pointer', '--file=' + contentFile], | |
1260 | stdout=subprocess.PIPE | |
1261 | ) | |
1262 | pointerFile = pointerProcess.stdout.read() | |
1263 | if pointerProcess.wait(): | |
1264 | os.remove(contentFile) | |
1265 | die('git-lfs pointer command failed. Did you install the extension?') | |
1266 | ||
1267 | # Git LFS removed the preamble in the output of the 'pointer' command | |
1268 | # starting from version 1.2.0. Check for the preamble here to support | |
1269 | # earlier versions. | |
1270 | # c.f. https://github.com/github/git-lfs/commit/da2935d9a739592bc775c98d8ef4df9c72ea3b43 | |
1271 | if pointerFile.startswith('Git LFS pointer for'): | |
1272 | pointerFile = re.sub(r'Git LFS pointer for.*\n\n', '', pointerFile) | |
1273 | ||
1274 | oid = re.search(r'^oid \w+:(\w+)', pointerFile, re.MULTILINE).group(1) | |
1275 | # if someone use external lfs.storage ( not in local repo git ) | |
1276 | lfs_path = gitConfig('lfs.storage') | |
1277 | if not lfs_path: | |
1278 | lfs_path = 'lfs' | |
1279 | if not os.path.isabs(lfs_path): | |
1280 | lfs_path = os.path.join(os.getcwd(), '.git', lfs_path) | |
1281 | localLargeFile = os.path.join( | |
1282 | lfs_path, | |
1283 | 'objects', oid[:2], oid[2:4], | |
1284 | oid, | |
1285 | ) | |
1286 | # LFS Spec states that pointer files should not have the executable bit set. | |
1287 | gitMode = '100644' | |
1288 | return (gitMode, pointerFile, localLargeFile) | |
1289 | ||
1290 | def pushFile(self, localLargeFile): | |
1291 | uploadProcess = subprocess.Popen( | |
1292 | ['git', 'lfs', 'push', '--object-id', 'origin', os.path.basename(localLargeFile)] | |
1293 | ) | |
1294 | if uploadProcess.wait(): | |
1295 | die('git-lfs push command failed. Did you define a remote?') | |
1296 | ||
1297 | def generateGitAttributes(self): | |
1298 | return ( | |
1299 | self.baseGitAttributes + | |
1300 | [ | |
1301 | '\n', | |
1302 | '#\n', | |
1303 | '# Git LFS (see https://git-lfs.github.com/)\n', | |
1304 | '#\n', | |
1305 | ] + | |
1306 | ['*.' + f.replace(' ', '[[:space:]]') + ' filter=lfs diff=lfs merge=lfs -text\n' | |
1307 | for f in sorted(gitConfigList('git-p4.largeFileExtensions')) | |
1308 | ] + | |
1309 | ['/' + f.replace(' ', '[[:space:]]') + ' filter=lfs diff=lfs merge=lfs -text\n' | |
1310 | for f in sorted(self.largeFiles) if not self.hasLargeFileExtension(f) | |
1311 | ] | |
1312 | ) | |
1313 | ||
1314 | def addLargeFile(self, relPath): | |
1315 | LargeFileSystem.addLargeFile(self, relPath) | |
1316 | self.writeToGitStream('100644', '.gitattributes', self.generateGitAttributes()) | |
1317 | ||
1318 | def removeLargeFile(self, relPath): | |
1319 | LargeFileSystem.removeLargeFile(self, relPath) | |
1320 | self.writeToGitStream('100644', '.gitattributes', self.generateGitAttributes()) | |
1321 | ||
1322 | def processContent(self, git_mode, relPath, contents): | |
1323 | if relPath == '.gitattributes': | |
1324 | self.baseGitAttributes = contents | |
1325 | return (git_mode, self.generateGitAttributes()) | |
1326 | else: | |
1327 | return LargeFileSystem.processContent(self, git_mode, relPath, contents) | |
1328 | ||
1329 | class Command: | |
1330 | delete_actions = ( "delete", "move/delete", "purge" ) | |
1331 | add_actions = ( "add", "branch", "move/add" ) | |
1332 | ||
1333 | def __init__(self): | |
1334 | self.usage = "usage: %prog [options]" | |
1335 | self.needsGit = True | |
1336 | self.verbose = False | |
1337 | ||
1338 | # This is required for the "append" update_shelve action | |
1339 | def ensure_value(self, attr, value): | |
1340 | if not hasattr(self, attr) or getattr(self, attr) is None: | |
1341 | setattr(self, attr, value) | |
1342 | return getattr(self, attr) | |
1343 | ||
1344 | class P4UserMap: | |
1345 | def __init__(self): | |
1346 | self.userMapFromPerforceServer = False | |
1347 | self.myP4UserId = None | |
1348 | ||
1349 | def p4UserId(self): | |
1350 | if self.myP4UserId: | |
1351 | return self.myP4UserId | |
1352 | ||
1353 | results = p4CmdList("user -o") | |
1354 | for r in results: | |
1355 | if 'User' in r: | |
1356 | self.myP4UserId = r['User'] | |
1357 | return r['User'] | |
1358 | die("Could not find your p4 user id") | |
1359 | ||
1360 | def p4UserIsMe(self, p4User): | |
1361 | # return True if the given p4 user is actually me | |
1362 | me = self.p4UserId() | |
1363 | if not p4User or p4User != me: | |
1364 | return False | |
1365 | else: | |
1366 | return True | |
1367 | ||
1368 | def getUserCacheFilename(self): | |
1369 | home = os.environ.get("HOME", os.environ.get("USERPROFILE")) | |
1370 | return home + "/.gitp4-usercache.txt" | |
1371 | ||
1372 | def getUserMapFromPerforceServer(self): | |
1373 | if self.userMapFromPerforceServer: | |
1374 | return | |
1375 | self.users = {} | |
1376 | self.emails = {} | |
1377 | ||
1378 | for output in p4CmdList("users"): | |
1379 | if "User" not in output: | |
1380 | continue | |
1381 | self.users[output["User"]] = output["FullName"] + " <" + output["Email"] + ">" | |
1382 | self.emails[output["Email"]] = output["User"] | |
1383 | ||
1384 | mapUserConfigRegex = re.compile(r"^\s*(\S+)\s*=\s*(.+)\s*<(\S+)>\s*$", re.VERBOSE) | |
1385 | for mapUserConfig in gitConfigList("git-p4.mapUser"): | |
1386 | mapUser = mapUserConfigRegex.findall(mapUserConfig) | |
1387 | if mapUser and len(mapUser[0]) == 3: | |
1388 | user = mapUser[0][0] | |
1389 | fullname = mapUser[0][1] | |
1390 | email = mapUser[0][2] | |
1391 | self.users[user] = fullname + " <" + email + ">" | |
1392 | self.emails[email] = user | |
1393 | ||
1394 | s = '' | |
1395 | for (key, val) in self.users.items(): | |
1396 | s += "%s\t%s\n" % (key.expandtabs(1), val.expandtabs(1)) | |
1397 | ||
1398 | open(self.getUserCacheFilename(), "wb").write(s) | |
1399 | self.userMapFromPerforceServer = True | |
1400 | ||
1401 | def loadUserMapFromCache(self): | |
1402 | self.users = {} | |
1403 | self.userMapFromPerforceServer = False | |
1404 | try: | |
1405 | cache = open(self.getUserCacheFilename(), "rb") | |
1406 | lines = cache.readlines() | |
1407 | cache.close() | |
1408 | for line in lines: | |
1409 | entry = line.strip().split("\t") | |
1410 | self.users[entry[0]] = entry[1] | |
1411 | except IOError: | |
1412 | self.getUserMapFromPerforceServer() | |
1413 | ||
1414 | class P4Debug(Command): | |
1415 | def __init__(self): | |
1416 | Command.__init__(self) | |
1417 | self.options = [] | |
1418 | self.description = "A tool to debug the output of p4 -G." | |
1419 | self.needsGit = False | |
1420 | ||
1421 | def run(self, args): | |
1422 | j = 0 | |
1423 | for output in p4CmdList(args): | |
1424 | print('Element: %d' % j) | |
1425 | j += 1 | |
1426 | print(output) | |
1427 | return True | |
1428 | ||
1429 | class P4RollBack(Command): | |
1430 | def __init__(self): | |
1431 | Command.__init__(self) | |
1432 | self.options = [ | |
1433 | optparse.make_option("--local", dest="rollbackLocalBranches", action="store_true") | |
1434 | ] | |
1435 | self.description = "A tool to debug the multi-branch import. Don't use :)" | |
1436 | self.rollbackLocalBranches = False | |
1437 | ||
1438 | def run(self, args): | |
1439 | if len(args) != 1: | |
1440 | return False | |
1441 | maxChange = int(args[0]) | |
1442 | ||
1443 | if "p4ExitCode" in p4Cmd("changes -m 1"): | |
1444 | die("Problems executing p4"); | |
1445 | ||
1446 | if self.rollbackLocalBranches: | |
1447 | refPrefix = "refs/heads/" | |
1448 | lines = read_pipe_lines("git rev-parse --symbolic --branches") | |
1449 | else: | |
1450 | refPrefix = "refs/remotes/" | |
1451 | lines = read_pipe_lines("git rev-parse --symbolic --remotes") | |
1452 | ||
1453 | for line in lines: | |
1454 | if self.rollbackLocalBranches or (line.startswith("p4/") and line != "p4/HEAD\n"): | |
1455 | line = line.strip() | |
1456 | ref = refPrefix + line | |
1457 | log = extractLogMessageFromGitCommit(ref) | |
1458 | settings = extractSettingsGitLog(log) | |
1459 | ||
1460 | depotPaths = settings['depot-paths'] | |
1461 | change = settings['change'] | |
1462 | ||
1463 | changed = False | |
1464 | ||
1465 | if len(p4Cmd("changes -m 1 " + ' '.join (['%s...@%s' % (p, maxChange) | |
1466 | for p in depotPaths]))) == 0: | |
1467 | print("Branch %s did not exist at change %s, deleting." % (ref, maxChange)) | |
1468 | system("git update-ref -d %s `git rev-parse %s`" % (ref, ref)) | |
1469 | continue | |
1470 | ||
1471 | while change and int(change) > maxChange: | |
1472 | changed = True | |
1473 | if self.verbose: | |
1474 | print("%s is at %s ; rewinding towards %s" % (ref, change, maxChange)) | |
1475 | system("git update-ref %s \"%s^\"" % (ref, ref)) | |
1476 | log = extractLogMessageFromGitCommit(ref) | |
1477 | settings = extractSettingsGitLog(log) | |
1478 | ||
1479 | ||
1480 | depotPaths = settings['depot-paths'] | |
1481 | change = settings['change'] | |
1482 | ||
1483 | if changed: | |
1484 | print("%s rewound to %s" % (ref, change)) | |
1485 | ||
1486 | return True | |
1487 | ||
1488 | class P4Submit(Command, P4UserMap): | |
1489 | ||
1490 | conflict_behavior_choices = ("ask", "skip", "quit") | |
1491 | ||
1492 | def __init__(self): | |
1493 | Command.__init__(self) | |
1494 | P4UserMap.__init__(self) | |
1495 | self.options = [ | |
1496 | optparse.make_option("--origin", dest="origin"), | |
1497 | optparse.make_option("-M", dest="detectRenames", action="store_true"), | |
1498 | # preserve the user, requires relevant p4 permissions | |
1499 | optparse.make_option("--preserve-user", dest="preserveUser", action="store_true"), | |
1500 | optparse.make_option("--export-labels", dest="exportLabels", action="store_true"), | |
1501 | optparse.make_option("--dry-run", "-n", dest="dry_run", action="store_true"), | |
1502 | optparse.make_option("--prepare-p4-only", dest="prepare_p4_only", action="store_true"), | |
1503 | optparse.make_option("--conflict", dest="conflict_behavior", | |
1504 | choices=self.conflict_behavior_choices), | |
1505 | optparse.make_option("--branch", dest="branch"), | |
1506 | optparse.make_option("--shelve", dest="shelve", action="store_true", | |
1507 | help="Shelve instead of submit. Shelved files are reverted, " | |
1508 | "restoring the workspace to the state before the shelve"), | |
1509 | optparse.make_option("--update-shelve", dest="update_shelve", action="append", type="int", | |
1510 | metavar="CHANGELIST", | |
1511 | help="update an existing shelved changelist, implies --shelve, " | |
1512 | "repeat in-order for multiple shelved changelists"), | |
1513 | optparse.make_option("--commit", dest="commit", metavar="COMMIT", | |
1514 | help="submit only the specified commit(s), one commit or xxx..xxx"), | |
1515 | optparse.make_option("--disable-rebase", dest="disable_rebase", action="store_true", | |
1516 | help="Disable rebase after submit is completed. Can be useful if you " | |
1517 | "work from a local git branch that is not master"), | |
1518 | optparse.make_option("--disable-p4sync", dest="disable_p4sync", action="store_true", | |
1519 | help="Skip Perforce sync of p4/master after submit or shelve"), | |
1520 | ] | |
1521 | self.description = """Submit changes from git to the perforce depot.\n | |
1522 | The `p4-pre-submit` hook is executed if it exists and is executable. | |
1523 | The hook takes no parameters and nothing from standard input. Exiting with | |
1524 | non-zero status from this script prevents `git-p4 submit` from launching. | |
1525 | ||
1526 | One usage scenario is to run unit tests in the hook.""" | |
1527 | ||
1528 | self.usage += " [name of git branch to submit into perforce depot]" | |
1529 | self.origin = "" | |
1530 | self.detectRenames = False | |
1531 | self.preserveUser = gitConfigBool("git-p4.preserveUser") | |
1532 | self.dry_run = False | |
1533 | self.shelve = False | |
1534 | self.update_shelve = list() | |
1535 | self.commit = "" | |
1536 | self.disable_rebase = gitConfigBool("git-p4.disableRebase") | |
1537 | self.disable_p4sync = gitConfigBool("git-p4.disableP4Sync") | |
1538 | self.prepare_p4_only = False | |
1539 | self.conflict_behavior = None | |
1540 | self.isWindows = (platform.system() == "Windows") | |
1541 | self.exportLabels = False | |
1542 | self.p4HasMoveCommand = p4_has_move_command() | |
1543 | self.branch = None | |
1544 | ||
1545 | if gitConfig('git-p4.largeFileSystem'): | |
1546 | die("Large file system not supported for git-p4 submit command. Please remove it from config.") | |
1547 | ||
1548 | def check(self): | |
1549 | if len(p4CmdList("opened ...")) > 0: | |
1550 | die("You have files opened with perforce! Close them before starting the sync.") | |
1551 | ||
1552 | def separate_jobs_from_description(self, message): | |
1553 | """Extract and return a possible Jobs field in the commit | |
1554 | message. It goes into a separate section in the p4 change | |
1555 | specification. | |
1556 | ||
1557 | A jobs line starts with "Jobs:" and looks like a new field | |
1558 | in a form. Values are white-space separated on the same | |
1559 | line or on following lines that start with a tab. | |
1560 | ||
1561 | This does not parse and extract the full git commit message | |
1562 | like a p4 form. It just sees the Jobs: line as a marker | |
1563 | to pass everything from then on directly into the p4 form, | |
1564 | but outside the description section. | |
1565 | ||
1566 | Return a tuple (stripped log message, jobs string).""" | |
1567 | ||
1568 | m = re.search(r'^Jobs:', message, re.MULTILINE) | |
1569 | if m is None: | |
1570 | return (message, None) | |
1571 | ||
1572 | jobtext = message[m.start():] | |
1573 | stripped_message = message[:m.start()].rstrip() | |
1574 | return (stripped_message, jobtext) | |
1575 | ||
1576 | def prepareLogMessage(self, template, message, jobs): | |
1577 | """Edits the template returned from "p4 change -o" to insert | |
1578 | the message in the Description field, and the jobs text in | |
1579 | the Jobs field.""" | |
1580 | result = "" | |
1581 | ||
1582 | inDescriptionSection = False | |
1583 | ||
1584 | for line in template.split("\n"): | |
1585 | if line.startswith("#"): | |
1586 | result += line + "\n" | |
1587 | continue | |
1588 | ||
1589 | if inDescriptionSection: | |
1590 | if line.startswith("Files:") or line.startswith("Jobs:"): | |
1591 | inDescriptionSection = False | |
1592 | # insert Jobs section | |
1593 | if jobs: | |
1594 | result += jobs + "\n" | |
1595 | else: | |
1596 | continue | |
1597 | else: | |
1598 | if line.startswith("Description:"): | |
1599 | inDescriptionSection = True | |
1600 | line += "\n" | |
1601 | for messageLine in message.split("\n"): | |
1602 | line += "\t" + messageLine + "\n" | |
1603 | ||
1604 | result += line + "\n" | |
1605 | ||
1606 | return result | |
1607 | ||
1608 | def patchRCSKeywords(self, file, pattern): | |
1609 | # Attempt to zap the RCS keywords in a p4 controlled file matching the given pattern | |
1610 | (handle, outFileName) = tempfile.mkstemp(dir='.') | |
1611 | try: | |
1612 | outFile = os.fdopen(handle, "w+") | |
1613 | inFile = open(file, "r") | |
1614 | regexp = re.compile(pattern, re.VERBOSE) | |
1615 | for line in inFile.readlines(): | |
1616 | line = regexp.sub(r'$\1$', line) | |
1617 | outFile.write(line) | |
1618 | inFile.close() | |
1619 | outFile.close() | |
1620 | # Forcibly overwrite the original file | |
1621 | os.unlink(file) | |
1622 | shutil.move(outFileName, file) | |
1623 | except: | |
1624 | # cleanup our temporary file | |
1625 | os.unlink(outFileName) | |
1626 | print("Failed to strip RCS keywords in %s" % file) | |
1627 | raise | |
1628 | ||
1629 | print("Patched up RCS keywords in %s" % file) | |
1630 | ||
1631 | def p4UserForCommit(self,id): | |
1632 | # Return the tuple (perforce user,git email) for a given git commit id | |
1633 | self.getUserMapFromPerforceServer() | |
1634 | gitEmail = read_pipe(["git", "log", "--max-count=1", | |
1635 | "--format=%ae", id]) | |
1636 | gitEmail = gitEmail.strip() | |
1637 | if gitEmail not in self.emails: | |
1638 | return (None,gitEmail) | |
1639 | else: | |
1640 | return (self.emails[gitEmail],gitEmail) | |
1641 | ||
1642 | def checkValidP4Users(self,commits): | |
1643 | # check if any git authors cannot be mapped to p4 users | |
1644 | for id in commits: | |
1645 | (user,email) = self.p4UserForCommit(id) | |
1646 | if not user: | |
1647 | msg = "Cannot find p4 user for email %s in commit %s." % (email, id) | |
1648 | if gitConfigBool("git-p4.allowMissingP4Users"): | |
1649 | print("%s" % msg) | |
1650 | else: | |
1651 | die("Error: %s\nSet git-p4.allowMissingP4Users to true to allow this." % msg) | |
1652 | ||
1653 | def lastP4Changelist(self): | |
1654 | # Get back the last changelist number submitted in this client spec. This | |
1655 | # then gets used to patch up the username in the change. If the same | |
1656 | # client spec is being used by multiple processes then this might go | |
1657 | # wrong. | |
1658 | results = p4CmdList("client -o") # find the current client | |
1659 | client = None | |
1660 | for r in results: | |
1661 | if 'Client' in r: | |
1662 | client = r['Client'] | |
1663 | break | |
1664 | if not client: | |
1665 | die("could not get client spec") | |
1666 | results = p4CmdList(["changes", "-c", client, "-m", "1"]) | |
1667 | for r in results: | |
1668 | if 'change' in r: | |
1669 | return r['change'] | |
1670 | die("Could not get changelist number for last submit - cannot patch up user details") | |
1671 | ||
1672 | def modifyChangelistUser(self, changelist, newUser): | |
1673 | # fixup the user field of a changelist after it has been submitted. | |
1674 | changes = p4CmdList("change -o %s" % changelist) | |
1675 | if len(changes) != 1: | |
1676 | die("Bad output from p4 change modifying %s to user %s" % | |
1677 | (changelist, newUser)) | |
1678 | ||
1679 | c = changes[0] | |
1680 | if c['User'] == newUser: return # nothing to do | |
1681 | c['User'] = newUser | |
1682 | input = marshal.dumps(c) | |
1683 | ||
1684 | result = p4CmdList("change -f -i", stdin=input) | |
1685 | for r in result: | |
1686 | if 'code' in r: | |
1687 | if r['code'] == 'error': | |
1688 | die("Could not modify user field of changelist %s to %s:%s" % (changelist, newUser, r['data'])) | |
1689 | if 'data' in r: | |
1690 | print("Updated user field for changelist %s to %s" % (changelist, newUser)) | |
1691 | return | |
1692 | die("Could not modify user field of changelist %s to %s" % (changelist, newUser)) | |
1693 | ||
1694 | def canChangeChangelists(self): | |
1695 | # check to see if we have p4 admin or super-user permissions, either of | |
1696 | # which are required to modify changelists. | |
1697 | results = p4CmdList(["protects", self.depotPath]) | |
1698 | for r in results: | |
1699 | if 'perm' in r: | |
1700 | if r['perm'] == 'admin': | |
1701 | return 1 | |
1702 | if r['perm'] == 'super': | |
1703 | return 1 | |
1704 | return 0 | |
1705 | ||
1706 | def prepareSubmitTemplate(self, changelist=None): | |
1707 | """Run "p4 change -o" to grab a change specification template. | |
1708 | This does not use "p4 -G", as it is nice to keep the submission | |
1709 | template in original order, since a human might edit it. | |
1710 | ||
1711 | Remove lines in the Files section that show changes to files | |
1712 | outside the depot path we're committing into.""" | |
1713 | ||
1714 | [upstream, settings] = findUpstreamBranchPoint() | |
1715 | ||
1716 | template = """\ | |
1717 | # A Perforce Change Specification. | |
1718 | # | |
1719 | # Change: The change number. 'new' on a new changelist. | |
1720 | # Date: The date this specification was last modified. | |
1721 | # Client: The client on which the changelist was created. Read-only. | |
1722 | # User: The user who created the changelist. | |
1723 | # Status: Either 'pending' or 'submitted'. Read-only. | |
1724 | # Type: Either 'public' or 'restricted'. Default is 'public'. | |
1725 | # Description: Comments about the changelist. Required. | |
1726 | # Jobs: What opened jobs are to be closed by this changelist. | |
1727 | # You may delete jobs from this list. (New changelists only.) | |
1728 | # Files: What opened files from the default changelist are to be added | |
1729 | # to this changelist. You may delete files from this list. | |
1730 | # (New changelists only.) | |
1731 | """ | |
1732 | files_list = [] | |
1733 | inFilesSection = False | |
1734 | change_entry = None | |
1735 | args = ['change', '-o'] | |
1736 | if changelist: | |
1737 | args.append(str(changelist)) | |
1738 | for entry in p4CmdList(args): | |
1739 | if 'code' not in entry: | |
1740 | continue | |
1741 | if entry['code'] == 'stat': | |
1742 | change_entry = entry | |
1743 | break | |
1744 | if not change_entry: | |
1745 | die('Failed to decode output of p4 change -o') | |
1746 | for key, value in change_entry.iteritems(): | |
1747 | if key.startswith('File'): | |
1748 | if 'depot-paths' in settings: | |
1749 | if not [p for p in settings['depot-paths'] | |
1750 | if p4PathStartsWith(value, p)]: | |
1751 | continue | |
1752 | else: | |
1753 | if not p4PathStartsWith(value, self.depotPath): | |
1754 | continue | |
1755 | files_list.append(value) | |
1756 | continue | |
1757 | # Output in the order expected by prepareLogMessage | |
1758 | for key in ['Change', 'Client', 'User', 'Status', 'Description', 'Jobs']: | |
1759 | if key not in change_entry: | |
1760 | continue | |
1761 | template += '\n' | |
1762 | template += key + ':' | |
1763 | if key == 'Description': | |
1764 | template += '\n' | |
1765 | for field_line in change_entry[key].splitlines(): | |
1766 | template += '\t'+field_line+'\n' | |
1767 | if len(files_list) > 0: | |
1768 | template += '\n' | |
1769 | template += 'Files:\n' | |
1770 | for path in files_list: | |
1771 | template += '\t'+path+'\n' | |
1772 | return template | |
1773 | ||
1774 | def edit_template(self, template_file): | |
1775 | """Invoke the editor to let the user change the submission | |
1776 | message. Return true if okay to continue with the submit.""" | |
1777 | ||
1778 | # if configured to skip the editing part, just submit | |
1779 | if gitConfigBool("git-p4.skipSubmitEdit"): | |
1780 | return True | |
1781 | ||
1782 | # look at the modification time, to check later if the user saved | |
1783 | # the file | |
1784 | mtime = os.stat(template_file).st_mtime | |
1785 | ||
1786 | # invoke the editor | |
1787 | if "P4EDITOR" in os.environ and (os.environ.get("P4EDITOR") != ""): | |
1788 | editor = os.environ.get("P4EDITOR") | |
1789 | else: | |
1790 | editor = read_pipe("git var GIT_EDITOR").strip() | |
1791 | system(["sh", "-c", ('%s "$@"' % editor), editor, template_file]) | |
1792 | ||
1793 | # If the file was not saved, prompt to see if this patch should | |
1794 | # be skipped. But skip this verification step if configured so. | |
1795 | if gitConfigBool("git-p4.skipSubmitEditCheck"): | |
1796 | return True | |
1797 | ||
1798 | # modification time updated means user saved the file | |
1799 | if os.stat(template_file).st_mtime > mtime: | |
1800 | return True | |
1801 | ||
1802 | response = prompt("Submit template unchanged. Submit anyway? [y]es, [n]o (skip this patch) ") | |
1803 | if response == 'y': | |
1804 | return True | |
1805 | if response == 'n': | |
1806 | return False | |
1807 | ||
1808 | def get_diff_description(self, editedFiles, filesToAdd, symlinks): | |
1809 | # diff | |
1810 | if "P4DIFF" in os.environ: | |
1811 | del(os.environ["P4DIFF"]) | |
1812 | diff = "" | |
1813 | for editedFile in editedFiles: | |
1814 | diff += p4_read_pipe(['diff', '-du', | |
1815 | wildcard_encode(editedFile)]) | |
1816 | ||
1817 | # new file diff | |
1818 | newdiff = "" | |
1819 | for newFile in filesToAdd: | |
1820 | newdiff += "==== new file ====\n" | |
1821 | newdiff += "--- /dev/null\n" | |
1822 | newdiff += "+++ %s\n" % newFile | |
1823 | ||
1824 | is_link = os.path.islink(newFile) | |
1825 | expect_link = newFile in symlinks | |
1826 | ||
1827 | if is_link and expect_link: | |
1828 | newdiff += "+%s\n" % os.readlink(newFile) | |
1829 | else: | |
1830 | f = open(newFile, "r") | |
1831 | for line in f.readlines(): | |
1832 | newdiff += "+" + line | |
1833 | f.close() | |
1834 | ||
1835 | return (diff + newdiff).replace('\r\n', '\n') | |
1836 | ||
1837 | def applyCommit(self, id): | |
1838 | """Apply one commit, return True if it succeeded.""" | |
1839 | ||
1840 | print("Applying", read_pipe(["git", "show", "-s", | |
1841 | "--format=format:%h %s", id])) | |
1842 | ||
1843 | (p4User, gitEmail) = self.p4UserForCommit(id) | |
1844 | ||
1845 | diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (self.diffOpts, id, id)) | |
1846 | filesToAdd = set() | |
1847 | filesToChangeType = set() | |
1848 | filesToDelete = set() | |
1849 | editedFiles = set() | |
1850 | pureRenameCopy = set() | |
1851 | symlinks = set() | |
1852 | filesToChangeExecBit = {} | |
1853 | all_files = list() | |
1854 | ||
1855 | for line in diff: | |
1856 | diff = parseDiffTreeEntry(line) | |
1857 | modifier = diff['status'] | |
1858 | path = diff['src'] | |
1859 | all_files.append(path) | |
1860 | ||
1861 | if modifier == "M": | |
1862 | p4_edit(path) | |
1863 | if isModeExecChanged(diff['src_mode'], diff['dst_mode']): | |
1864 | filesToChangeExecBit[path] = diff['dst_mode'] | |
1865 | editedFiles.add(path) | |
1866 | elif modifier == "A": | |
1867 | filesToAdd.add(path) | |
1868 | filesToChangeExecBit[path] = diff['dst_mode'] | |
1869 | if path in filesToDelete: | |
1870 | filesToDelete.remove(path) | |
1871 | ||
1872 | dst_mode = int(diff['dst_mode'], 8) | |
1873 | if dst_mode == 0o120000: | |
1874 | symlinks.add(path) | |
1875 | ||
1876 | elif modifier == "D": | |
1877 | filesToDelete.add(path) | |
1878 | if path in filesToAdd: | |
1879 | filesToAdd.remove(path) | |
1880 | elif modifier == "C": | |
1881 | src, dest = diff['src'], diff['dst'] | |
1882 | all_files.append(dest) | |
1883 | p4_integrate(src, dest) | |
1884 | pureRenameCopy.add(dest) | |
1885 | if diff['src_sha1'] != diff['dst_sha1']: | |
1886 | p4_edit(dest) | |
1887 | pureRenameCopy.discard(dest) | |
1888 | if isModeExecChanged(diff['src_mode'], diff['dst_mode']): | |
1889 | p4_edit(dest) | |
1890 | pureRenameCopy.discard(dest) | |
1891 | filesToChangeExecBit[dest] = diff['dst_mode'] | |
1892 | if self.isWindows: | |
1893 | # turn off read-only attribute | |
1894 | os.chmod(dest, stat.S_IWRITE) | |
1895 | os.unlink(dest) | |
1896 | editedFiles.add(dest) | |
1897 | elif modifier == "R": | |
1898 | src, dest = diff['src'], diff['dst'] | |
1899 | all_files.append(dest) | |
1900 | if self.p4HasMoveCommand: | |
1901 | p4_edit(src) # src must be open before move | |
1902 | p4_move(src, dest) # opens for (move/delete, move/add) | |
1903 | else: | |
1904 | p4_integrate(src, dest) | |
1905 | if diff['src_sha1'] != diff['dst_sha1']: | |
1906 | p4_edit(dest) | |
1907 | else: | |
1908 | pureRenameCopy.add(dest) | |
1909 | if isModeExecChanged(diff['src_mode'], diff['dst_mode']): | |
1910 | if not self.p4HasMoveCommand: | |
1911 | p4_edit(dest) # with move: already open, writable | |
1912 | filesToChangeExecBit[dest] = diff['dst_mode'] | |
1913 | if not self.p4HasMoveCommand: | |
1914 | if self.isWindows: | |
1915 | os.chmod(dest, stat.S_IWRITE) | |
1916 | os.unlink(dest) | |
1917 | filesToDelete.add(src) | |
1918 | editedFiles.add(dest) | |
1919 | elif modifier == "T": | |
1920 | filesToChangeType.add(path) | |
1921 | else: | |
1922 | die("unknown modifier %s for %s" % (modifier, path)) | |
1923 | ||
1924 | diffcmd = "git diff-tree --full-index -p \"%s\"" % (id) | |
1925 | patchcmd = diffcmd + " | git apply " | |
1926 | tryPatchCmd = patchcmd + "--check -" | |
1927 | applyPatchCmd = patchcmd + "--check --apply -" | |
1928 | patch_succeeded = True | |
1929 | ||
1930 | if os.system(tryPatchCmd) != 0: | |
1931 | fixed_rcs_keywords = False | |
1932 | patch_succeeded = False | |
1933 | print("Unfortunately applying the change failed!") | |
1934 | ||
1935 | # Patch failed, maybe it's just RCS keyword woes. Look through | |
1936 | # the patch to see if that's possible. | |
1937 | if gitConfigBool("git-p4.attemptRCSCleanup"): | |
1938 | file = None | |
1939 | pattern = None | |
1940 | kwfiles = {} | |
1941 | for file in editedFiles | filesToDelete: | |
1942 | # did this file's delta contain RCS keywords? | |
1943 | pattern = p4_keywords_regexp_for_file(file) | |
1944 | ||
1945 | if pattern: | |
1946 | # this file is a possibility...look for RCS keywords. | |
1947 | regexp = re.compile(pattern, re.VERBOSE) | |
1948 | for line in read_pipe_lines(["git", "diff", "%s^..%s" % (id, id), file]): | |
1949 | if regexp.search(line): | |
1950 | if verbose: | |
1951 | print("got keyword match on %s in %s in %s" % (pattern, line, file)) | |
1952 | kwfiles[file] = pattern | |
1953 | break | |
1954 | ||
1955 | for file in kwfiles: | |
1956 | if verbose: | |
1957 | print("zapping %s with %s" % (line,pattern)) | |
1958 | # File is being deleted, so not open in p4. Must | |
1959 | # disable the read-only bit on windows. | |
1960 | if self.isWindows and file not in editedFiles: | |
1961 | os.chmod(file, stat.S_IWRITE) | |
1962 | self.patchRCSKeywords(file, kwfiles[file]) | |
1963 | fixed_rcs_keywords = True | |
1964 | ||
1965 | if fixed_rcs_keywords: | |
1966 | print("Retrying the patch with RCS keywords cleaned up") | |
1967 | if os.system(tryPatchCmd) == 0: | |
1968 | patch_succeeded = True | |
1969 | ||
1970 | if not patch_succeeded: | |
1971 | for f in editedFiles: | |
1972 | p4_revert(f) | |
1973 | return False | |
1974 | ||
1975 | # | |
1976 | # Apply the patch for real, and do add/delete/+x handling. | |
1977 | # | |
1978 | system(applyPatchCmd) | |
1979 | ||
1980 | for f in filesToChangeType: | |
1981 | p4_edit(f, "-t", "auto") | |
1982 | for f in filesToAdd: | |
1983 | p4_add(f) | |
1984 | for f in filesToDelete: | |
1985 | p4_revert(f) | |
1986 | p4_delete(f) | |
1987 | ||
1988 | # Set/clear executable bits | |
1989 | for f in filesToChangeExecBit.keys(): | |
1990 | mode = filesToChangeExecBit[f] | |
1991 | setP4ExecBit(f, mode) | |
1992 | ||
1993 | update_shelve = 0 | |
1994 | if len(self.update_shelve) > 0: | |
1995 | update_shelve = self.update_shelve.pop(0) | |
1996 | p4_reopen_in_change(update_shelve, all_files) | |
1997 | ||
1998 | # | |
1999 | # Build p4 change description, starting with the contents | |
2000 | # of the git commit message. | |
2001 | # | |
2002 | logMessage = extractLogMessageFromGitCommit(id) | |
2003 | logMessage = logMessage.strip() | |
2004 | (logMessage, jobs) = self.separate_jobs_from_description(logMessage) | |
2005 | ||
2006 | template = self.prepareSubmitTemplate(update_shelve) | |
2007 | submitTemplate = self.prepareLogMessage(template, logMessage, jobs) | |
2008 | ||
2009 | if self.preserveUser: | |
2010 | submitTemplate += "\n######## Actual user %s, modified after commit\n" % p4User | |
2011 | ||
2012 | if self.checkAuthorship and not self.p4UserIsMe(p4User): | |
2013 | submitTemplate += "######## git author %s does not match your p4 account.\n" % gitEmail | |
2014 | submitTemplate += "######## Use option --preserve-user to modify authorship.\n" | |
2015 | submitTemplate += "######## Variable git-p4.skipUserNameCheck hides this message.\n" | |
2016 | ||
2017 | separatorLine = "######## everything below this line is just the diff #######\n" | |
2018 | if not self.prepare_p4_only: | |
2019 | submitTemplate += separatorLine | |
2020 | submitTemplate += self.get_diff_description(editedFiles, filesToAdd, symlinks) | |
2021 | ||
2022 | (handle, fileName) = tempfile.mkstemp() | |
2023 | tmpFile = os.fdopen(handle, "w+b") | |
2024 | if self.isWindows: | |
2025 | submitTemplate = submitTemplate.replace("\n", "\r\n") | |
2026 | tmpFile.write(submitTemplate) | |
2027 | tmpFile.close() | |
2028 | ||
2029 | if self.prepare_p4_only: | |
2030 | # | |
2031 | # Leave the p4 tree prepared, and the submit template around | |
2032 | # and let the user decide what to do next | |
2033 | # | |
2034 | print() | |
2035 | print("P4 workspace prepared for submission.") | |
2036 | print("To submit or revert, go to client workspace") | |
2037 | print(" " + self.clientPath) | |
2038 | print() | |
2039 | print("To submit, use \"p4 submit\" to write a new description,") | |
2040 | print("or \"p4 submit -i <%s\" to use the one prepared by" \ | |
2041 | " \"git p4\"." % fileName) | |
2042 | print("You can delete the file \"%s\" when finished." % fileName) | |
2043 | ||
2044 | if self.preserveUser and p4User and not self.p4UserIsMe(p4User): | |
2045 | print("To preserve change ownership by user %s, you must\n" \ | |
2046 | "do \"p4 change -f <change>\" after submitting and\n" \ | |
2047 | "edit the User field.") | |
2048 | if pureRenameCopy: | |
2049 | print("After submitting, renamed files must be re-synced.") | |
2050 | print("Invoke \"p4 sync -f\" on each of these files:") | |
2051 | for f in pureRenameCopy: | |
2052 | print(" " + f) | |
2053 | ||
2054 | print() | |
2055 | print("To revert the changes, use \"p4 revert ...\", and delete") | |
2056 | print("the submit template file \"%s\"" % fileName) | |
2057 | if filesToAdd: | |
2058 | print("Since the commit adds new files, they must be deleted:") | |
2059 | for f in filesToAdd: | |
2060 | print(" " + f) | |
2061 | print() | |
2062 | return True | |
2063 | ||
2064 | # | |
2065 | # Let the user edit the change description, then submit it. | |
2066 | # | |
2067 | submitted = False | |
2068 | ||
2069 | try: | |
2070 | if self.edit_template(fileName): | |
2071 | # read the edited message and submit | |
2072 | tmpFile = open(fileName, "rb") | |
2073 | message = tmpFile.read() | |
2074 | tmpFile.close() | |
2075 | if self.isWindows: | |
2076 | message = message.replace("\r\n", "\n") | |
2077 | submitTemplate = message[:message.index(separatorLine)] | |
2078 | ||
2079 | if update_shelve: | |
2080 | p4_write_pipe(['shelve', '-r', '-i'], submitTemplate) | |
2081 | elif self.shelve: | |
2082 | p4_write_pipe(['shelve', '-i'], submitTemplate) | |
2083 | else: | |
2084 | p4_write_pipe(['submit', '-i'], submitTemplate) | |
2085 | # The rename/copy happened by applying a patch that created a | |
2086 | # new file. This leaves it writable, which confuses p4. | |
2087 | for f in pureRenameCopy: | |
2088 | p4_sync(f, "-f") | |
2089 | ||
2090 | if self.preserveUser: | |
2091 | if p4User: | |
2092 | # Get last changelist number. Cannot easily get it from | |
2093 | # the submit command output as the output is | |
2094 | # unmarshalled. | |
2095 | changelist = self.lastP4Changelist() | |
2096 | self.modifyChangelistUser(changelist, p4User) | |
2097 | ||
2098 | submitted = True | |
2099 | ||
2100 | finally: | |
2101 | # skip this patch | |
2102 | if not submitted or self.shelve: | |
2103 | if self.shelve: | |
2104 | print ("Reverting shelved files.") | |
2105 | else: | |
2106 | print ("Submission cancelled, undoing p4 changes.") | |
2107 | for f in editedFiles | filesToDelete: | |
2108 | p4_revert(f) | |
2109 | for f in filesToAdd: | |
2110 | p4_revert(f) | |
2111 | os.remove(f) | |
2112 | ||
2113 | os.remove(fileName) | |
2114 | return submitted | |
2115 | ||
2116 | # Export git tags as p4 labels. Create a p4 label and then tag | |
2117 | # with that. | |
2118 | def exportGitTags(self, gitTags): | |
2119 | validLabelRegexp = gitConfig("git-p4.labelExportRegexp") | |
2120 | if len(validLabelRegexp) == 0: | |
2121 | validLabelRegexp = defaultLabelRegexp | |
2122 | m = re.compile(validLabelRegexp) | |
2123 | ||
2124 | for name in gitTags: | |
2125 | ||
2126 | if not m.match(name): | |
2127 | if verbose: | |
2128 | print("tag %s does not match regexp %s" % (name, validLabelRegexp)) | |
2129 | continue | |
2130 | ||
2131 | # Get the p4 commit this corresponds to | |
2132 | logMessage = extractLogMessageFromGitCommit(name) | |
2133 | values = extractSettingsGitLog(logMessage) | |
2134 | ||
2135 | if 'change' not in values: | |
2136 | # a tag pointing to something not sent to p4; ignore | |
2137 | if verbose: | |
2138 | print("git tag %s does not give a p4 commit" % name) | |
2139 | continue | |
2140 | else: | |
2141 | changelist = values['change'] | |
2142 | ||
2143 | # Get the tag details. | |
2144 | inHeader = True | |
2145 | isAnnotated = False | |
2146 | body = [] | |
2147 | for l in read_pipe_lines(["git", "cat-file", "-p", name]): | |
2148 | l = l.strip() | |
2149 | if inHeader: | |
2150 | if re.match(r'tag\s+', l): | |
2151 | isAnnotated = True | |
2152 | elif re.match(r'\s*$', l): | |
2153 | inHeader = False | |
2154 | continue | |
2155 | else: | |
2156 | body.append(l) | |
2157 | ||
2158 | if not isAnnotated: | |
2159 | body = ["lightweight tag imported by git p4\n"] | |
2160 | ||
2161 | # Create the label - use the same view as the client spec we are using | |
2162 | clientSpec = getClientSpec() | |
2163 | ||
2164 | labelTemplate = "Label: %s\n" % name | |
2165 | labelTemplate += "Description:\n" | |
2166 | for b in body: | |
2167 | labelTemplate += "\t" + b + "\n" | |
2168 | labelTemplate += "View:\n" | |
2169 | for depot_side in clientSpec.mappings: | |
2170 | labelTemplate += "\t%s\n" % depot_side | |
2171 | ||
2172 | if self.dry_run: | |
2173 | print("Would create p4 label %s for tag" % name) | |
2174 | elif self.prepare_p4_only: | |
2175 | print("Not creating p4 label %s for tag due to option" \ | |
2176 | " --prepare-p4-only" % name) | |
2177 | else: | |
2178 | p4_write_pipe(["label", "-i"], labelTemplate) | |
2179 | ||
2180 | # Use the label | |
2181 | p4_system(["tag", "-l", name] + | |
2182 | ["%s@%s" % (depot_side, changelist) for depot_side in clientSpec.mappings]) | |
2183 | ||
2184 | if verbose: | |
2185 | print("created p4 label for tag %s" % name) | |
2186 | ||
2187 | def run(self, args): | |
2188 | if len(args) == 0: | |
2189 | self.master = currentGitBranch() | |
2190 | elif len(args) == 1: | |
2191 | self.master = args[0] | |
2192 | if not branchExists(self.master): | |
2193 | die("Branch %s does not exist" % self.master) | |
2194 | else: | |
2195 | return False | |
2196 | ||
2197 | for i in self.update_shelve: | |
2198 | if i <= 0: | |
2199 | sys.exit("invalid changelist %d" % i) | |
2200 | ||
2201 | if self.master: | |
2202 | allowSubmit = gitConfig("git-p4.allowSubmit") | |
2203 | if len(allowSubmit) > 0 and not self.master in allowSubmit.split(","): | |
2204 | die("%s is not in git-p4.allowSubmit" % self.master) | |
2205 | ||
2206 | [upstream, settings] = findUpstreamBranchPoint() | |
2207 | self.depotPath = settings['depot-paths'][0] | |
2208 | if len(self.origin) == 0: | |
2209 | self.origin = upstream | |
2210 | ||
2211 | if len(self.update_shelve) > 0: | |
2212 | self.shelve = True | |
2213 | ||
2214 | if self.preserveUser: | |
2215 | if not self.canChangeChangelists(): | |
2216 | die("Cannot preserve user names without p4 super-user or admin permissions") | |
2217 | ||
2218 | # if not set from the command line, try the config file | |
2219 | if self.conflict_behavior is None: | |
2220 | val = gitConfig("git-p4.conflict") | |
2221 | if val: | |
2222 | if val not in self.conflict_behavior_choices: | |
2223 | die("Invalid value '%s' for config git-p4.conflict" % val) | |
2224 | else: | |
2225 | val = "ask" | |
2226 | self.conflict_behavior = val | |
2227 | ||
2228 | if self.verbose: | |
2229 | print("Origin branch is " + self.origin) | |
2230 | ||
2231 | if len(self.depotPath) == 0: | |
2232 | print("Internal error: cannot locate perforce depot path from existing branches") | |
2233 | sys.exit(128) | |
2234 | ||
2235 | self.useClientSpec = False | |
2236 | if gitConfigBool("git-p4.useclientspec"): | |
2237 | self.useClientSpec = True | |
2238 | if self.useClientSpec: | |
2239 | self.clientSpecDirs = getClientSpec() | |
2240 | ||
2241 | # Check for the existence of P4 branches | |
2242 | branchesDetected = (len(p4BranchesInGit().keys()) > 1) | |
2243 | ||
2244 | if self.useClientSpec and not branchesDetected: | |
2245 | # all files are relative to the client spec | |
2246 | self.clientPath = getClientRoot() | |
2247 | else: | |
2248 | self.clientPath = p4Where(self.depotPath) | |
2249 | ||
2250 | if self.clientPath == "": | |
2251 | die("Error: Cannot locate perforce checkout of %s in client view" % self.depotPath) | |
2252 | ||
2253 | print("Perforce checkout for depot path %s located at %s" % (self.depotPath, self.clientPath)) | |
2254 | self.oldWorkingDirectory = os.getcwd() | |
2255 | ||
2256 | # ensure the clientPath exists | |
2257 | new_client_dir = False | |
2258 | if not os.path.exists(self.clientPath): | |
2259 | new_client_dir = True | |
2260 | os.makedirs(self.clientPath) | |
2261 | ||
2262 | chdir(self.clientPath, is_client_path=True) | |
2263 | if self.dry_run: | |
2264 | print("Would synchronize p4 checkout in %s" % self.clientPath) | |
2265 | else: | |
2266 | print("Synchronizing p4 checkout...") | |
2267 | if new_client_dir: | |
2268 | # old one was destroyed, and maybe nobody told p4 | |
2269 | p4_sync("...", "-f") | |
2270 | else: | |
2271 | p4_sync("...") | |
2272 | self.check() | |
2273 | ||
2274 | commits = [] | |
2275 | if self.master: | |
2276 | committish = self.master | |
2277 | else: | |
2278 | committish = 'HEAD' | |
2279 | ||
2280 | if self.commit != "": | |
2281 | if self.commit.find("..") != -1: | |
2282 | limits_ish = self.commit.split("..") | |
2283 | for line in read_pipe_lines(["git", "rev-list", "--no-merges", "%s..%s" % (limits_ish[0], limits_ish[1])]): | |
2284 | commits.append(line.strip()) | |
2285 | commits.reverse() | |
2286 | else: | |
2287 | commits.append(self.commit) | |
2288 | else: | |
2289 | for line in read_pipe_lines(["git", "rev-list", "--no-merges", "%s..%s" % (self.origin, committish)]): | |
2290 | commits.append(line.strip()) | |
2291 | commits.reverse() | |
2292 | ||
2293 | if self.preserveUser or gitConfigBool("git-p4.skipUserNameCheck"): | |
2294 | self.checkAuthorship = False | |
2295 | else: | |
2296 | self.checkAuthorship = True | |
2297 | ||
2298 | if self.preserveUser: | |
2299 | self.checkValidP4Users(commits) | |
2300 | ||
2301 | # | |
2302 | # Build up a set of options to be passed to diff when | |
2303 | # submitting each commit to p4. | |
2304 | # | |
2305 | if self.detectRenames: | |
2306 | # command-line -M arg | |
2307 | self.diffOpts = "-M" | |
2308 | else: | |
2309 | # If not explicitly set check the config variable | |
2310 | detectRenames = gitConfig("git-p4.detectRenames") | |
2311 | ||
2312 | if detectRenames.lower() == "false" or detectRenames == "": | |
2313 | self.diffOpts = "" | |
2314 | elif detectRenames.lower() == "true": | |
2315 | self.diffOpts = "-M" | |
2316 | else: | |
2317 | self.diffOpts = "-M%s" % detectRenames | |
2318 | ||
2319 | # no command-line arg for -C or --find-copies-harder, just | |
2320 | # config variables | |
2321 | detectCopies = gitConfig("git-p4.detectCopies") | |
2322 | if detectCopies.lower() == "false" or detectCopies == "": | |
2323 | pass | |
2324 | elif detectCopies.lower() == "true": | |
2325 | self.diffOpts += " -C" | |
2326 | else: | |
2327 | self.diffOpts += " -C%s" % detectCopies | |
2328 | ||
2329 | if gitConfigBool("git-p4.detectCopiesHarder"): | |
2330 | self.diffOpts += " --find-copies-harder" | |
2331 | ||
2332 | num_shelves = len(self.update_shelve) | |
2333 | if num_shelves > 0 and num_shelves != len(commits): | |
2334 | sys.exit("number of commits (%d) must match number of shelved changelist (%d)" % | |
2335 | (len(commits), num_shelves)) | |
2336 | ||
2337 | hooks_path = gitConfig("core.hooksPath") | |
2338 | if len(hooks_path) <= 0: | |
2339 | hooks_path = os.path.join(os.environ.get("GIT_DIR", ".git"), "hooks") | |
2340 | ||
2341 | hook_file = os.path.join(hooks_path, "p4-pre-submit") | |
2342 | if os.path.isfile(hook_file) and os.access(hook_file, os.X_OK) and subprocess.call([hook_file]) != 0: | |
2343 | sys.exit(1) | |
2344 | ||
2345 | # | |
2346 | # Apply the commits, one at a time. On failure, ask if should | |
2347 | # continue to try the rest of the patches, or quit. | |
2348 | # | |
2349 | if self.dry_run: | |
2350 | print("Would apply") | |
2351 | applied = [] | |
2352 | last = len(commits) - 1 | |
2353 | for i, commit in enumerate(commits): | |
2354 | if self.dry_run: | |
2355 | print(" ", read_pipe(["git", "show", "-s", | |
2356 | "--format=format:%h %s", commit])) | |
2357 | ok = True | |
2358 | else: | |
2359 | ok = self.applyCommit(commit) | |
2360 | if ok: | |
2361 | applied.append(commit) | |
2362 | else: | |
2363 | if self.prepare_p4_only and i < last: | |
2364 | print("Processing only the first commit due to option" \ | |
2365 | " --prepare-p4-only") | |
2366 | break | |
2367 | if i < last: | |
2368 | # prompt for what to do, or use the option/variable | |
2369 | if self.conflict_behavior == "ask": | |
2370 | print("What do you want to do?") | |
2371 | response = prompt("[s]kip this commit but apply the rest, or [q]uit? ") | |
2372 | elif self.conflict_behavior == "skip": | |
2373 | response = "s" | |
2374 | elif self.conflict_behavior == "quit": | |
2375 | response = "q" | |
2376 | else: | |
2377 | die("Unknown conflict_behavior '%s'" % | |
2378 | self.conflict_behavior) | |
2379 | ||
2380 | if response == "s": | |
2381 | print("Skipping this commit, but applying the rest") | |
2382 | if response == "q": | |
2383 | print("Quitting") | |
2384 | break | |
2385 | ||
2386 | chdir(self.oldWorkingDirectory) | |
2387 | shelved_applied = "shelved" if self.shelve else "applied" | |
2388 | if self.dry_run: | |
2389 | pass | |
2390 | elif self.prepare_p4_only: | |
2391 | pass | |
2392 | elif len(commits) == len(applied): | |
2393 | print("All commits {0}!".format(shelved_applied)) | |
2394 | ||
2395 | sync = P4Sync() | |
2396 | if self.branch: | |
2397 | sync.branch = self.branch | |
2398 | if self.disable_p4sync: | |
2399 | sync.sync_origin_only() | |
2400 | else: | |
2401 | sync.run([]) | |
2402 | ||
2403 | if not self.disable_rebase: | |
2404 | rebase = P4Rebase() | |
2405 | rebase.rebase() | |
2406 | ||
2407 | else: | |
2408 | if len(applied) == 0: | |
2409 | print("No commits {0}.".format(shelved_applied)) | |
2410 | else: | |
2411 | print("{0} only the commits marked with '*':".format(shelved_applied.capitalize())) | |
2412 | for c in commits: | |
2413 | if c in applied: | |
2414 | star = "*" | |
2415 | else: | |
2416 | star = " " | |
2417 | print(star, read_pipe(["git", "show", "-s", | |
2418 | "--format=format:%h %s", c])) | |
2419 | print("You will have to do 'git p4 sync' and rebase.") | |
2420 | ||
2421 | if gitConfigBool("git-p4.exportLabels"): | |
2422 | self.exportLabels = True | |
2423 | ||
2424 | if self.exportLabels: | |
2425 | p4Labels = getP4Labels(self.depotPath) | |
2426 | gitTags = getGitTags() | |
2427 | ||
2428 | missingGitTags = gitTags - p4Labels | |
2429 | self.exportGitTags(missingGitTags) | |
2430 | ||
2431 | # exit with error unless everything applied perfectly | |
2432 | if len(commits) != len(applied): | |
2433 | sys.exit(1) | |
2434 | ||
2435 | return True | |
2436 | ||
2437 | class View(object): | |
2438 | """Represent a p4 view ("p4 help views"), and map files in a | |
2439 | repo according to the view.""" | |
2440 | ||
2441 | def __init__(self, client_name): | |
2442 | self.mappings = [] | |
2443 | self.client_prefix = "//%s/" % client_name | |
2444 | # cache results of "p4 where" to lookup client file locations | |
2445 | self.client_spec_path_cache = {} | |
2446 | ||
2447 | def append(self, view_line): | |
2448 | """Parse a view line, splitting it into depot and client | |
2449 | sides. Append to self.mappings, preserving order. This | |
2450 | is only needed for tag creation.""" | |
2451 | ||
2452 | # Split the view line into exactly two words. P4 enforces | |
2453 | # structure on these lines that simplifies this quite a bit. | |
2454 | # | |
2455 | # Either or both words may be double-quoted. | |
2456 | # Single quotes do not matter. | |
2457 | # Double-quote marks cannot occur inside the words. | |
2458 | # A + or - prefix is also inside the quotes. | |
2459 | # There are no quotes unless they contain a space. | |
2460 | # The line is already white-space stripped. | |
2461 | # The two words are separated by a single space. | |
2462 | # | |
2463 | if view_line[0] == '"': | |
2464 | # First word is double quoted. Find its end. | |
2465 | close_quote_index = view_line.find('"', 1) | |
2466 | if close_quote_index <= 0: | |
2467 | die("No first-word closing quote found: %s" % view_line) | |
2468 | depot_side = view_line[1:close_quote_index] | |
2469 | # skip closing quote and space | |
2470 | rhs_index = close_quote_index + 1 + 1 | |
2471 | else: | |
2472 | space_index = view_line.find(" ") | |
2473 | if space_index <= 0: | |
2474 | die("No word-splitting space found: %s" % view_line) | |
2475 | depot_side = view_line[0:space_index] | |
2476 | rhs_index = space_index + 1 | |
2477 | ||
2478 | # prefix + means overlay on previous mapping | |
2479 | if depot_side.startswith("+"): | |
2480 | depot_side = depot_side[1:] | |
2481 | ||
2482 | # prefix - means exclude this path, leave out of mappings | |
2483 | exclude = False | |
2484 | if depot_side.startswith("-"): | |
2485 | exclude = True | |
2486 | depot_side = depot_side[1:] | |
2487 | ||
2488 | if not exclude: | |
2489 | self.mappings.append(depot_side) | |
2490 | ||
2491 | def convert_client_path(self, clientFile): | |
2492 | # chop off //client/ part to make it relative | |
2493 | if not clientFile.startswith(self.client_prefix): | |
2494 | die("No prefix '%s' on clientFile '%s'" % | |
2495 | (self.client_prefix, clientFile)) | |
2496 | return clientFile[len(self.client_prefix):] | |
2497 | ||
2498 | def update_client_spec_path_cache(self, files): | |
2499 | """ Caching file paths by "p4 where" batch query """ | |
2500 | ||
2501 | # List depot file paths exclude that already cached | |
2502 | fileArgs = [f['path'] for f in files if f['path'] not in self.client_spec_path_cache] | |
2503 | ||
2504 | if len(fileArgs) == 0: | |
2505 | return # All files in cache | |
2506 | ||
2507 | where_result = p4CmdList(["-x", "-", "where"], stdin=fileArgs) | |
2508 | for res in where_result: | |
2509 | if "code" in res and res["code"] == "error": | |
2510 | # assume error is "... file(s) not in client view" | |
2511 | continue | |
2512 | if "clientFile" not in res: | |
2513 | die("No clientFile in 'p4 where' output") | |
2514 | if "unmap" in res: | |
2515 | # it will list all of them, but only one not unmap-ped | |
2516 | continue | |
2517 | if gitConfigBool("core.ignorecase"): | |
2518 | res['depotFile'] = res['depotFile'].lower() | |
2519 | self.client_spec_path_cache[res['depotFile']] = self.convert_client_path(res["clientFile"]) | |
2520 | ||
2521 | # not found files or unmap files set to "" | |
2522 | for depotFile in fileArgs: | |
2523 | if gitConfigBool("core.ignorecase"): | |
2524 | depotFile = depotFile.lower() | |
2525 | if depotFile not in self.client_spec_path_cache: | |
2526 | self.client_spec_path_cache[depotFile] = "" | |
2527 | ||
2528 | def map_in_client(self, depot_path): | |
2529 | """Return the relative location in the client where this | |
2530 | depot file should live. Returns "" if the file should | |
2531 | not be mapped in the client.""" | |
2532 | ||
2533 | if gitConfigBool("core.ignorecase"): | |
2534 | depot_path = depot_path.lower() | |
2535 | ||
2536 | if depot_path in self.client_spec_path_cache: | |
2537 | return self.client_spec_path_cache[depot_path] | |
2538 | ||
2539 | die( "Error: %s is not found in client spec path" % depot_path ) | |
2540 | return "" | |
2541 | ||
2542 | def cloneExcludeCallback(option, opt_str, value, parser): | |
2543 | # prepend "/" because the first "/" was consumed as part of the option itself. | |
2544 | # ("-//depot/A/..." becomes "/depot/A/..." after option parsing) | |
2545 | parser.values.cloneExclude += ["/" + re.sub(r"\.\.\.$", "", value)] | |
2546 | ||
2547 | class P4Sync(Command, P4UserMap): | |
2548 | ||
2549 | def __init__(self): | |
2550 | Command.__init__(self) | |
2551 | P4UserMap.__init__(self) | |
2552 | self.options = [ | |
2553 | optparse.make_option("--branch", dest="branch"), | |
2554 | optparse.make_option("--detect-branches", dest="detectBranches", action="store_true"), | |
2555 | optparse.make_option("--changesfile", dest="changesFile"), | |
2556 | optparse.make_option("--silent", dest="silent", action="store_true"), | |
2557 | optparse.make_option("--detect-labels", dest="detectLabels", action="store_true"), | |
2558 | optparse.make_option("--import-labels", dest="importLabels", action="store_true"), | |
2559 | optparse.make_option("--import-local", dest="importIntoRemotes", action="store_false", | |
2560 | help="Import into refs/heads/ , not refs/remotes"), | |
2561 | optparse.make_option("--max-changes", dest="maxChanges", | |
2562 | help="Maximum number of changes to import"), | |
2563 | optparse.make_option("--changes-block-size", dest="changes_block_size", type="int", | |
2564 | help="Internal block size to use when iteratively calling p4 changes"), | |
2565 | optparse.make_option("--keep-path", dest="keepRepoPath", action='store_true', | |
2566 | help="Keep entire BRANCH/DIR/SUBDIR prefix during import"), | |
2567 | optparse.make_option("--use-client-spec", dest="useClientSpec", action='store_true', | |
2568 | help="Only sync files that are included in the Perforce Client Spec"), | |
2569 | optparse.make_option("-/", dest="cloneExclude", | |
2570 | action="callback", callback=cloneExcludeCallback, type="string", | |
2571 | help="exclude depot path"), | |
2572 | ] | |
2573 | self.description = """Imports from Perforce into a git repository.\n | |
2574 | example: | |
2575 | //depot/my/project/ -- to import the current head | |
2576 | //depot/my/project/@all -- to import everything | |
2577 | //depot/my/project/@1,6 -- to import only from revision 1 to 6 | |
2578 | ||
2579 | (a ... is not needed in the path p4 specification, it's added implicitly)""" | |
2580 | ||
2581 | self.usage += " //depot/path[@revRange]" | |
2582 | self.silent = False | |
2583 | self.createdBranches = set() | |
2584 | self.committedChanges = set() | |
2585 | self.branch = "" | |
2586 | self.detectBranches = False | |
2587 | self.detectLabels = False | |
2588 | self.importLabels = False | |
2589 | self.changesFile = "" | |
2590 | self.syncWithOrigin = True | |
2591 | self.importIntoRemotes = True | |
2592 | self.maxChanges = "" | |
2593 | self.changes_block_size = None | |
2594 | self.keepRepoPath = False | |
2595 | self.depotPaths = None | |
2596 | self.p4BranchesInGit = [] | |
2597 | self.cloneExclude = [] | |
2598 | self.useClientSpec = False | |
2599 | self.useClientSpec_from_options = False | |
2600 | self.clientSpecDirs = None | |
2601 | self.tempBranches = [] | |
2602 | self.tempBranchLocation = "refs/git-p4-tmp" | |
2603 | self.largeFileSystem = None | |
2604 | self.suppress_meta_comment = False | |
2605 | ||
2606 | if gitConfig('git-p4.largeFileSystem'): | |
2607 | largeFileSystemConstructor = globals()[gitConfig('git-p4.largeFileSystem')] | |
2608 | self.largeFileSystem = largeFileSystemConstructor( | |
2609 | lambda git_mode, relPath, contents: self.writeToGitStream(git_mode, relPath, contents) | |
2610 | ) | |
2611 | ||
2612 | if gitConfig("git-p4.syncFromOrigin") == "false": | |
2613 | self.syncWithOrigin = False | |
2614 | ||
2615 | self.depotPaths = [] | |
2616 | self.changeRange = "" | |
2617 | self.previousDepotPaths = [] | |
2618 | self.hasOrigin = False | |
2619 | ||
2620 | # map from branch depot path to parent branch | |
2621 | self.knownBranches = {} | |
2622 | self.initialParents = {} | |
2623 | ||
2624 | self.tz = "%+03d%02d" % (- time.timezone / 3600, ((- time.timezone % 3600) / 60)) | |
2625 | self.labels = {} | |
2626 | ||
2627 | # Force a checkpoint in fast-import and wait for it to finish | |
2628 | def checkpoint(self): | |
2629 | self.gitStream.write("checkpoint\n\n") | |
2630 | self.gitStream.write("progress checkpoint\n\n") | |
2631 | out = self.gitOutput.readline() | |
2632 | if self.verbose: | |
2633 | print("checkpoint finished: " + out) | |
2634 | ||
2635 | def isPathWanted(self, path): | |
2636 | for p in self.cloneExclude: | |
2637 | if p.endswith("/"): | |
2638 | if p4PathStartsWith(path, p): | |
2639 | return False | |
2640 | # "-//depot/file1" without a trailing "/" should only exclude "file1", but not "file111" or "file1_dir/file2" | |
2641 | elif path.lower() == p.lower(): | |
2642 | return False | |
2643 | for p in self.depotPaths: | |
2644 | if p4PathStartsWith(path, p): | |
2645 | return True | |
2646 | return False | |
2647 | ||
2648 | def extractFilesFromCommit(self, commit, shelved=False, shelved_cl = 0): | |
2649 | files = [] | |
2650 | fnum = 0 | |
2651 | while "depotFile%s" % fnum in commit: | |
2652 | path = commit["depotFile%s" % fnum] | |
2653 | found = self.isPathWanted(path) | |
2654 | if not found: | |
2655 | fnum = fnum + 1 | |
2656 | continue | |
2657 | ||
2658 | file = {} | |
2659 | file["path"] = path | |
2660 | file["rev"] = commit["rev%s" % fnum] | |
2661 | file["action"] = commit["action%s" % fnum] | |
2662 | file["type"] = commit["type%s" % fnum] | |
2663 | if shelved: | |
2664 | file["shelved_cl"] = int(shelved_cl) | |
2665 | files.append(file) | |
2666 | fnum = fnum + 1 | |
2667 | return files | |
2668 | ||
2669 | def extractJobsFromCommit(self, commit): | |
2670 | jobs = [] | |
2671 | jnum = 0 | |
2672 | while "job%s" % jnum in commit: | |
2673 | job = commit["job%s" % jnum] | |
2674 | jobs.append(job) | |
2675 | jnum = jnum + 1 | |
2676 | return jobs | |
2677 | ||
2678 | def stripRepoPath(self, path, prefixes): | |
2679 | """When streaming files, this is called to map a p4 depot path | |
2680 | to where it should go in git. The prefixes are either | |
2681 | self.depotPaths, or self.branchPrefixes in the case of | |
2682 | branch detection.""" | |
2683 | ||
2684 | if self.useClientSpec: | |
2685 | # branch detection moves files up a level (the branch name) | |
2686 | # from what client spec interpretation gives | |
2687 | path = self.clientSpecDirs.map_in_client(path) | |
2688 | if self.detectBranches: | |
2689 | for b in self.knownBranches: | |
2690 | if p4PathStartsWith(path, b + "/"): | |
2691 | path = path[len(b)+1:] | |
2692 | ||
2693 | elif self.keepRepoPath: | |
2694 | # Preserve everything in relative path name except leading | |
2695 | # //depot/; just look at first prefix as they all should | |
2696 | # be in the same depot. | |
2697 | depot = re.sub("^(//[^/]+/).*", r'\1', prefixes[0]) | |
2698 | if p4PathStartsWith(path, depot): | |
2699 | path = path[len(depot):] | |
2700 | ||
2701 | else: | |
2702 | for p in prefixes: | |
2703 | if p4PathStartsWith(path, p): | |
2704 | path = path[len(p):] | |
2705 | break | |
2706 | ||
2707 | path = wildcard_decode(path) | |
2708 | return path | |
2709 | ||
2710 | def splitFilesIntoBranches(self, commit): | |
2711 | """Look at each depotFile in the commit to figure out to what | |
2712 | branch it belongs.""" | |
2713 | ||
2714 | if self.clientSpecDirs: | |
2715 | files = self.extractFilesFromCommit(commit) | |
2716 | self.clientSpecDirs.update_client_spec_path_cache(files) | |
2717 | ||
2718 | branches = {} | |
2719 | fnum = 0 | |
2720 | while "depotFile%s" % fnum in commit: | |
2721 | path = commit["depotFile%s" % fnum] | |
2722 | found = self.isPathWanted(path) | |
2723 | if not found: | |
2724 | fnum = fnum + 1 | |
2725 | continue | |
2726 | ||
2727 | file = {} | |
2728 | file["path"] = path | |
2729 | file["rev"] = commit["rev%s" % fnum] | |
2730 | file["action"] = commit["action%s" % fnum] | |
2731 | file["type"] = commit["type%s" % fnum] | |
2732 | fnum = fnum + 1 | |
2733 | ||
2734 | # start with the full relative path where this file would | |
2735 | # go in a p4 client | |
2736 | if self.useClientSpec: | |
2737 | relPath = self.clientSpecDirs.map_in_client(path) | |
2738 | else: | |
2739 | relPath = self.stripRepoPath(path, self.depotPaths) | |
2740 | ||
2741 | for branch in self.knownBranches.keys(): | |
2742 | # add a trailing slash so that a commit into qt/4.2foo | |
2743 | # doesn't end up in qt/4.2, e.g. | |
2744 | if p4PathStartsWith(relPath, branch + "/"): | |
2745 | if branch not in branches: | |
2746 | branches[branch] = [] | |
2747 | branches[branch].append(file) | |
2748 | break | |
2749 | ||
2750 | return branches | |
2751 | ||
2752 | def writeToGitStream(self, gitMode, relPath, contents): | |
2753 | self.gitStream.write('M %s inline %s\n' % (gitMode, relPath)) | |
2754 | self.gitStream.write('data %d\n' % sum(len(d) for d in contents)) | |
2755 | for d in contents: | |
2756 | self.gitStream.write(d) | |
2757 | self.gitStream.write('\n') | |
2758 | ||
2759 | def encodeWithUTF8(self, path): | |
2760 | try: | |
2761 | path.decode('ascii') | |
2762 | except: | |
2763 | encoding = 'utf8' | |
2764 | if gitConfig('git-p4.pathEncoding'): | |
2765 | encoding = gitConfig('git-p4.pathEncoding') | |
2766 | path = path.decode(encoding, 'replace').encode('utf8', 'replace') | |
2767 | if self.verbose: | |
2768 | print('Path with non-ASCII characters detected. Used %s to encode: %s ' % (encoding, path)) | |
2769 | return path | |
2770 | ||
2771 | # output one file from the P4 stream | |
2772 | # - helper for streamP4Files | |
2773 | ||
2774 | def streamOneP4File(self, file, contents): | |
2775 | relPath = self.stripRepoPath(file['depotFile'], self.branchPrefixes) | |
2776 | relPath = self.encodeWithUTF8(relPath) | |
2777 | if verbose: | |
2778 | if 'fileSize' in self.stream_file: | |
2779 | size = int(self.stream_file['fileSize']) | |
2780 | else: | |
2781 | size = 0 # deleted files don't get a fileSize apparently | |
2782 | sys.stdout.write('\r%s --> %s (%i MB)\n' % (file['depotFile'], relPath, size/1024/1024)) | |
2783 | sys.stdout.flush() | |
2784 | ||
2785 | (type_base, type_mods) = split_p4_type(file["type"]) | |
2786 | ||
2787 | git_mode = "100644" | |
2788 | if "x" in type_mods: | |
2789 | git_mode = "100755" | |
2790 | if type_base == "symlink": | |
2791 | git_mode = "120000" | |
2792 | # p4 print on a symlink sometimes contains "target\n"; | |
2793 | # if it does, remove the newline | |
2794 | data = ''.join(contents) | |
2795 | if not data: | |
2796 | # Some version of p4 allowed creating a symlink that pointed | |
2797 | # to nothing. This causes p4 errors when checking out such | |
2798 | # a change, and errors here too. Work around it by ignoring | |
2799 | # the bad symlink; hopefully a future change fixes it. | |
2800 | print("\nIgnoring empty symlink in %s" % file['depotFile']) | |
2801 | return | |
2802 | elif data[-1] == '\n': | |
2803 | contents = [data[:-1]] | |
2804 | else: | |
2805 | contents = [data] | |
2806 | ||
2807 | if type_base == "utf16": | |
2808 | # p4 delivers different text in the python output to -G | |
2809 | # than it does when using "print -o", or normal p4 client | |
2810 | # operations. utf16 is converted to ascii or utf8, perhaps. | |
2811 | # But ascii text saved as -t utf16 is completely mangled. | |
2812 | # Invoke print -o to get the real contents. | |
2813 | # | |
2814 | # On windows, the newlines will always be mangled by print, so put | |
2815 | # them back too. This is not needed to the cygwin windows version, | |
2816 | # just the native "NT" type. | |
2817 | # | |
2818 | try: | |
2819 | text = p4_read_pipe(['print', '-q', '-o', '-', '%s@%s' % (file['depotFile'], file['change'])]) | |
2820 | except Exception as e: | |
2821 | if 'Translation of file content failed' in str(e): | |
2822 | type_base = 'binary' | |
2823 | else: | |
2824 | raise e | |
2825 | else: | |
2826 | if p4_version_string().find('/NT') >= 0: | |
2827 | text = text.replace('\r\n', '\n') | |
2828 | contents = [ text ] | |
2829 | ||
2830 | if type_base == "apple": | |
2831 | # Apple filetype files will be streamed as a concatenation of | |
2832 | # its appledouble header and the contents. This is useless | |
2833 | # on both macs and non-macs. If using "print -q -o xx", it | |
2834 | # will create "xx" with the data, and "%xx" with the header. | |
2835 | # This is also not very useful. | |
2836 | # | |
2837 | # Ideally, someday, this script can learn how to generate | |
2838 | # appledouble files directly and import those to git, but | |
2839 | # non-mac machines can never find a use for apple filetype. | |
2840 | print("\nIgnoring apple filetype file %s" % file['depotFile']) | |
2841 | return | |
2842 | ||
2843 | # Note that we do not try to de-mangle keywords on utf16 files, | |
2844 | # even though in theory somebody may want that. | |
2845 | pattern = p4_keywords_regexp_for_type(type_base, type_mods) | |
2846 | if pattern: | |
2847 | regexp = re.compile(pattern, re.VERBOSE) | |
2848 | text = ''.join(contents) | |
2849 | text = regexp.sub(r'$\1$', text) | |
2850 | contents = [ text ] | |
2851 | ||
2852 | if self.largeFileSystem: | |
2853 | (git_mode, contents) = self.largeFileSystem.processContent(git_mode, relPath, contents) | |
2854 | ||
2855 | self.writeToGitStream(git_mode, relPath, contents) | |
2856 | ||
2857 | def streamOneP4Deletion(self, file): | |
2858 | relPath = self.stripRepoPath(file['path'], self.branchPrefixes) | |
2859 | relPath = self.encodeWithUTF8(relPath) | |
2860 | if verbose: | |
2861 | sys.stdout.write("delete %s\n" % relPath) | |
2862 | sys.stdout.flush() | |
2863 | self.gitStream.write("D %s\n" % relPath) | |
2864 | ||
2865 | if self.largeFileSystem and self.largeFileSystem.isLargeFile(relPath): | |
2866 | self.largeFileSystem.removeLargeFile(relPath) | |
2867 | ||
2868 | # handle another chunk of streaming data | |
2869 | def streamP4FilesCb(self, marshalled): | |
2870 | ||
2871 | # catch p4 errors and complain | |
2872 | err = None | |
2873 | if "code" in marshalled: | |
2874 | if marshalled["code"] == "error": | |
2875 | if "data" in marshalled: | |
2876 | err = marshalled["data"].rstrip() | |
2877 | ||
2878 | if not err and 'fileSize' in self.stream_file: | |
2879 | required_bytes = int((4 * int(self.stream_file["fileSize"])) - calcDiskFree()) | |
2880 | if required_bytes > 0: | |
2881 | err = 'Not enough space left on %s! Free at least %i MB.' % ( | |
2882 | os.getcwd(), required_bytes/1024/1024 | |
2883 | ) | |
2884 | ||
2885 | if err: | |
2886 | f = None | |
2887 | if self.stream_have_file_info: | |
2888 | if "depotFile" in self.stream_file: | |
2889 | f = self.stream_file["depotFile"] | |
2890 | # force a failure in fast-import, else an empty | |
2891 | # commit will be made | |
2892 | self.gitStream.write("\n") | |
2893 | self.gitStream.write("die-now\n") | |
2894 | self.gitStream.close() | |
2895 | # ignore errors, but make sure it exits first | |
2896 | self.importProcess.wait() | |
2897 | if f: | |
2898 | die("Error from p4 print for %s: %s" % (f, err)) | |
2899 | else: | |
2900 | die("Error from p4 print: %s" % err) | |
2901 | ||
2902 | if 'depotFile' in marshalled and self.stream_have_file_info: | |
2903 | # start of a new file - output the old one first | |
2904 | self.streamOneP4File(self.stream_file, self.stream_contents) | |
2905 | self.stream_file = {} | |
2906 | self.stream_contents = [] | |
2907 | self.stream_have_file_info = False | |
2908 | ||
2909 | # pick up the new file information... for the | |
2910 | # 'data' field we need to append to our array | |
2911 | for k in marshalled.keys(): | |
2912 | if k == 'data': | |
2913 | if 'streamContentSize' not in self.stream_file: | |
2914 | self.stream_file['streamContentSize'] = 0 | |
2915 | self.stream_file['streamContentSize'] += len(marshalled['data']) | |
2916 | self.stream_contents.append(marshalled['data']) | |
2917 | else: | |
2918 | self.stream_file[k] = marshalled[k] | |
2919 | ||
2920 | if (verbose and | |
2921 | 'streamContentSize' in self.stream_file and | |
2922 | 'fileSize' in self.stream_file and | |
2923 | 'depotFile' in self.stream_file): | |
2924 | size = int(self.stream_file["fileSize"]) | |
2925 | if size > 0: | |
2926 | progress = 100*self.stream_file['streamContentSize']/size | |
2927 | sys.stdout.write('\r%s %d%% (%i MB)' % (self.stream_file['depotFile'], progress, int(size/1024/1024))) | |
2928 | sys.stdout.flush() | |
2929 | ||
2930 | self.stream_have_file_info = True | |
2931 | ||
2932 | # Stream directly from "p4 files" into "git fast-import" | |
2933 | def streamP4Files(self, files): | |
2934 | filesForCommit = [] | |
2935 | filesToRead = [] | |
2936 | filesToDelete = [] | |
2937 | ||
2938 | for f in files: | |
2939 | filesForCommit.append(f) | |
2940 | if f['action'] in self.delete_actions: | |
2941 | filesToDelete.append(f) | |
2942 | else: | |
2943 | filesToRead.append(f) | |
2944 | ||
2945 | # deleted files... | |
2946 | for f in filesToDelete: | |
2947 | self.streamOneP4Deletion(f) | |
2948 | ||
2949 | if len(filesToRead) > 0: | |
2950 | self.stream_file = {} | |
2951 | self.stream_contents = [] | |
2952 | self.stream_have_file_info = False | |
2953 | ||
2954 | # curry self argument | |
2955 | def streamP4FilesCbSelf(entry): | |
2956 | self.streamP4FilesCb(entry) | |
2957 | ||
2958 | fileArgs = [] | |
2959 | for f in filesToRead: | |
2960 | if 'shelved_cl' in f: | |
2961 | # Handle shelved CLs using the "p4 print file@=N" syntax to print | |
2962 | # the contents | |
2963 | fileArg = '%s@=%d' % (f['path'], f['shelved_cl']) | |
2964 | else: | |
2965 | fileArg = '%s#%s' % (f['path'], f['rev']) | |
2966 | ||
2967 | fileArgs.append(fileArg) | |
2968 | ||
2969 | p4CmdList(["-x", "-", "print"], | |
2970 | stdin=fileArgs, | |
2971 | cb=streamP4FilesCbSelf) | |
2972 | ||
2973 | # do the last chunk | |
2974 | if 'depotFile' in self.stream_file: | |
2975 | self.streamOneP4File(self.stream_file, self.stream_contents) | |
2976 | ||
2977 | def make_email(self, userid): | |
2978 | if userid in self.users: | |
2979 | return self.users[userid] | |
2980 | else: | |
2981 | return "%s <a@b>" % userid | |
2982 | ||
2983 | def streamTag(self, gitStream, labelName, labelDetails, commit, epoch): | |
2984 | """ Stream a p4 tag. | |
2985 | commit is either a git commit, or a fast-import mark, ":<p4commit>" | |
2986 | """ | |
2987 | ||
2988 | if verbose: | |
2989 | print("writing tag %s for commit %s" % (labelName, commit)) | |
2990 | gitStream.write("tag %s\n" % labelName) | |
2991 | gitStream.write("from %s\n" % commit) | |
2992 | ||
2993 | if 'Owner' in labelDetails: | |
2994 | owner = labelDetails["Owner"] | |
2995 | else: | |
2996 | owner = None | |
2997 | ||
2998 | # Try to use the owner of the p4 label, or failing that, | |
2999 | # the current p4 user id. | |
3000 | if owner: | |
3001 | email = self.make_email(owner) | |
3002 | else: | |
3003 | email = self.make_email(self.p4UserId()) | |
3004 | tagger = "%s %s %s" % (email, epoch, self.tz) | |
3005 | ||
3006 | gitStream.write("tagger %s\n" % tagger) | |
3007 | ||
3008 | print("labelDetails=",labelDetails) | |
3009 | if 'Description' in labelDetails: | |
3010 | description = labelDetails['Description'] | |
3011 | else: | |
3012 | description = 'Label from git p4' | |
3013 | ||
3014 | gitStream.write("data %d\n" % len(description)) | |
3015 | gitStream.write(description) | |
3016 | gitStream.write("\n") | |
3017 | ||
3018 | def inClientSpec(self, path): | |
3019 | if not self.clientSpecDirs: | |
3020 | return True | |
3021 | inClientSpec = self.clientSpecDirs.map_in_client(path) | |
3022 | if not inClientSpec and self.verbose: | |
3023 | print('Ignoring file outside of client spec: {0}'.format(path)) | |
3024 | return inClientSpec | |
3025 | ||
3026 | def hasBranchPrefix(self, path): | |
3027 | if not self.branchPrefixes: | |
3028 | return True | |
3029 | hasPrefix = [p for p in self.branchPrefixes | |
3030 | if p4PathStartsWith(path, p)] | |
3031 | if not hasPrefix and self.verbose: | |
3032 | print('Ignoring file outside of prefix: {0}'.format(path)) | |
3033 | return hasPrefix | |
3034 | ||
3035 | def commit(self, details, files, branch, parent = "", allow_empty=False): | |
3036 | epoch = details["time"] | |
3037 | author = details["user"] | |
3038 | jobs = self.extractJobsFromCommit(details) | |
3039 | ||
3040 | if self.verbose: | |
3041 | print('commit into {0}'.format(branch)) | |
3042 | ||
3043 | if self.clientSpecDirs: | |
3044 | self.clientSpecDirs.update_client_spec_path_cache(files) | |
3045 | ||
3046 | files = [f for f in files | |
3047 | if self.inClientSpec(f['path']) and self.hasBranchPrefix(f['path'])] | |
3048 | ||
3049 | if gitConfigBool('git-p4.keepEmptyCommits'): | |
3050 | allow_empty = True | |
3051 | ||
3052 | if not files and not allow_empty: | |
3053 | print('Ignoring revision {0} as it would produce an empty commit.' | |
3054 | .format(details['change'])) | |
3055 | return | |
3056 | ||
3057 | self.gitStream.write("commit %s\n" % branch) | |
3058 | self.gitStream.write("mark :%s\n" % details["change"]) | |
3059 | self.committedChanges.add(int(details["change"])) | |
3060 | committer = "" | |
3061 | if author not in self.users: | |
3062 | self.getUserMapFromPerforceServer() | |
3063 | committer = "%s %s %s" % (self.make_email(author), epoch, self.tz) | |
3064 | ||
3065 | self.gitStream.write("committer %s\n" % committer) | |
3066 | ||
3067 | self.gitStream.write("data <<EOT\n") | |
3068 | self.gitStream.write(details["desc"]) | |
3069 | if len(jobs) > 0: | |
3070 | self.gitStream.write("\nJobs: %s" % (' '.join(jobs))) | |
3071 | ||
3072 | if not self.suppress_meta_comment: | |
3073 | self.gitStream.write("\n[git-p4: depot-paths = \"%s\": change = %s" % | |
3074 | (','.join(self.branchPrefixes), details["change"])) | |
3075 | if len(details['options']) > 0: | |
3076 | self.gitStream.write(": options = %s" % details['options']) | |
3077 | self.gitStream.write("]\n") | |
3078 | ||
3079 | self.gitStream.write("EOT\n\n") | |
3080 | ||
3081 | if len(parent) > 0: | |
3082 | if self.verbose: | |
3083 | print("parent %s" % parent) | |
3084 | self.gitStream.write("from %s\n" % parent) | |
3085 | ||
3086 | self.streamP4Files(files) | |
3087 | self.gitStream.write("\n") | |
3088 | ||
3089 | change = int(details["change"]) | |
3090 | ||
3091 | if change in self.labels: | |
3092 | label = self.labels[change] | |
3093 | labelDetails = label[0] | |
3094 | labelRevisions = label[1] | |
3095 | if self.verbose: | |
3096 | print("Change %s is labelled %s" % (change, labelDetails)) | |
3097 | ||
3098 | files = p4CmdList(["files"] + ["%s...@%s" % (p, change) | |
3099 | for p in self.branchPrefixes]) | |
3100 | ||
3101 | if len(files) == len(labelRevisions): | |
3102 | ||
3103 | cleanedFiles = {} | |
3104 | for info in files: | |
3105 | if info["action"] in self.delete_actions: | |
3106 | continue | |
3107 | cleanedFiles[info["depotFile"]] = info["rev"] | |
3108 | ||
3109 | if cleanedFiles == labelRevisions: | |
3110 | self.streamTag(self.gitStream, 'tag_%s' % labelDetails['label'], labelDetails, branch, epoch) | |
3111 | ||
3112 | else: | |
3113 | if not self.silent: | |
3114 | print("Tag %s does not match with change %s: files do not match." | |
3115 | % (labelDetails["label"], change)) | |
3116 | ||
3117 | else: | |
3118 | if not self.silent: | |
3119 | print("Tag %s does not match with change %s: file count is different." | |
3120 | % (labelDetails["label"], change)) | |
3121 | ||
3122 | # Build a dictionary of changelists and labels, for "detect-labels" option. | |
3123 | def getLabels(self): | |
3124 | self.labels = {} | |
3125 | ||
3126 | l = p4CmdList(["labels"] + ["%s..." % p for p in self.depotPaths]) | |
3127 | if len(l) > 0 and not self.silent: | |
3128 | print("Finding files belonging to labels in %s" % self.depotPaths) | |
3129 | ||
3130 | for output in l: | |
3131 | label = output["label"] | |
3132 | revisions = {} | |
3133 | newestChange = 0 | |
3134 | if self.verbose: | |
3135 | print("Querying files for label %s" % label) | |
3136 | for file in p4CmdList(["files"] + | |
3137 | ["%s...@%s" % (p, label) | |
3138 | for p in self.depotPaths]): | |
3139 | revisions[file["depotFile"]] = file["rev"] | |
3140 | change = int(file["change"]) | |
3141 | if change > newestChange: | |
3142 | newestChange = change | |
3143 | ||
3144 | self.labels[newestChange] = [output, revisions] | |
3145 | ||
3146 | if self.verbose: | |
3147 | print("Label changes: %s" % self.labels.keys()) | |
3148 | ||
3149 | # Import p4 labels as git tags. A direct mapping does not | |
3150 | # exist, so assume that if all the files are at the same revision | |
3151 | # then we can use that, or it's something more complicated we should | |
3152 | # just ignore. | |
3153 | def importP4Labels(self, stream, p4Labels): | |
3154 | if verbose: | |
3155 | print("import p4 labels: " + ' '.join(p4Labels)) | |
3156 | ||
3157 | ignoredP4Labels = gitConfigList("git-p4.ignoredP4Labels") | |
3158 | validLabelRegexp = gitConfig("git-p4.labelImportRegexp") | |
3159 | if len(validLabelRegexp) == 0: | |
3160 | validLabelRegexp = defaultLabelRegexp | |
3161 | m = re.compile(validLabelRegexp) | |
3162 | ||
3163 | for name in p4Labels: | |
3164 | commitFound = False | |
3165 | ||
3166 | if not m.match(name): | |
3167 | if verbose: | |
3168 | print("label %s does not match regexp %s" % (name,validLabelRegexp)) | |
3169 | continue | |
3170 | ||
3171 | if name in ignoredP4Labels: | |
3172 | continue | |
3173 | ||
3174 | labelDetails = p4CmdList(['label', "-o", name])[0] | |
3175 | ||
3176 | # get the most recent changelist for each file in this label | |
3177 | change = p4Cmd(["changes", "-m", "1"] + ["%s...@%s" % (p, name) | |
3178 | for p in self.depotPaths]) | |
3179 | ||
3180 | if 'change' in change: | |
3181 | # find the corresponding git commit; take the oldest commit | |
3182 | changelist = int(change['change']) | |
3183 | if changelist in self.committedChanges: | |
3184 | gitCommit = ":%d" % changelist # use a fast-import mark | |
3185 | commitFound = True | |
3186 | else: | |
3187 | gitCommit = read_pipe(["git", "rev-list", "--max-count=1", | |
3188 | "--reverse", ":/\[git-p4:.*change = %d\]" % changelist], ignore_error=True) | |
3189 | if len(gitCommit) == 0: | |
3190 | print("importing label %s: could not find git commit for changelist %d" % (name, changelist)) | |
3191 | else: | |
3192 | commitFound = True | |
3193 | gitCommit = gitCommit.strip() | |
3194 | ||
3195 | if commitFound: | |
3196 | # Convert from p4 time format | |
3197 | try: | |
3198 | tmwhen = time.strptime(labelDetails['Update'], "%Y/%m/%d %H:%M:%S") | |
3199 | except ValueError: | |
3200 | print("Could not convert label time %s" % labelDetails['Update']) | |
3201 | tmwhen = 1 | |
3202 | ||
3203 | when = int(time.mktime(tmwhen)) | |
3204 | self.streamTag(stream, name, labelDetails, gitCommit, when) | |
3205 | if verbose: | |
3206 | print("p4 label %s mapped to git commit %s" % (name, gitCommit)) | |
3207 | else: | |
3208 | if verbose: | |
3209 | print("Label %s has no changelists - possibly deleted?" % name) | |
3210 | ||
3211 | if not commitFound: | |
3212 | # We can't import this label; don't try again as it will get very | |
3213 | # expensive repeatedly fetching all the files for labels that will | |
3214 | # never be imported. If the label is moved in the future, the | |
3215 | # ignore will need to be removed manually. | |
3216 | system(["git", "config", "--add", "git-p4.ignoredP4Labels", name]) | |
3217 | ||
3218 | def guessProjectName(self): | |
3219 | for p in self.depotPaths: | |
3220 | if p.endswith("/"): | |
3221 | p = p[:-1] | |
3222 | p = p[p.strip().rfind("/") + 1:] | |
3223 | if not p.endswith("/"): | |
3224 | p += "/" | |
3225 | return p | |
3226 | ||
3227 | def getBranchMapping(self): | |
3228 | lostAndFoundBranches = set() | |
3229 | ||
3230 | user = gitConfig("git-p4.branchUser") | |
3231 | if len(user) > 0: | |
3232 | command = "branches -u %s" % user | |
3233 | else: | |
3234 | command = "branches" | |
3235 | ||
3236 | for info in p4CmdList(command): | |
3237 | details = p4Cmd(["branch", "-o", info["branch"]]) | |
3238 | viewIdx = 0 | |
3239 | while "View%s" % viewIdx in details: | |
3240 | paths = details["View%s" % viewIdx].split(" ") | |
3241 | viewIdx = viewIdx + 1 | |
3242 | # require standard //depot/foo/... //depot/bar/... mapping | |
3243 | if len(paths) != 2 or not paths[0].endswith("/...") or not paths[1].endswith("/..."): | |
3244 | continue | |
3245 | source = paths[0] | |
3246 | destination = paths[1] | |
3247 | ## HACK | |
3248 | if p4PathStartsWith(source, self.depotPaths[0]) and p4PathStartsWith(destination, self.depotPaths[0]): | |
3249 | source = source[len(self.depotPaths[0]):-4] | |
3250 | destination = destination[len(self.depotPaths[0]):-4] | |
3251 | ||
3252 | if destination in self.knownBranches: | |
3253 | if not self.silent: | |
3254 | print("p4 branch %s defines a mapping from %s to %s" % (info["branch"], source, destination)) | |
3255 | print("but there exists another mapping from %s to %s already!" % (self.knownBranches[destination], destination)) | |
3256 | continue | |
3257 | ||
3258 | self.knownBranches[destination] = source | |
3259 | ||
3260 | lostAndFoundBranches.discard(destination) | |
3261 | ||
3262 | if source not in self.knownBranches: | |
3263 | lostAndFoundBranches.add(source) | |
3264 | ||
3265 | # Perforce does not strictly require branches to be defined, so we also | |
3266 | # check git config for a branch list. | |
3267 | # | |
3268 | # Example of branch definition in git config file: | |
3269 | # [git-p4] | |
3270 | # branchList=main:branchA | |
3271 | # branchList=main:branchB | |
3272 | # branchList=branchA:branchC | |
3273 | configBranches = gitConfigList("git-p4.branchList") | |
3274 | for branch in configBranches: | |
3275 | if branch: | |
3276 | (source, destination) = branch.split(":") | |
3277 | self.knownBranches[destination] = source | |
3278 | ||
3279 | lostAndFoundBranches.discard(destination) | |
3280 | ||
3281 | if source not in self.knownBranches: | |
3282 | lostAndFoundBranches.add(source) | |
3283 | ||
3284 | ||
3285 | for branch in lostAndFoundBranches: | |
3286 | self.knownBranches[branch] = branch | |
3287 | ||
3288 | def getBranchMappingFromGitBranches(self): | |
3289 | branches = p4BranchesInGit(self.importIntoRemotes) | |
3290 | for branch in branches.keys(): | |
3291 | if branch == "master": | |
3292 | branch = "main" | |
3293 | else: | |
3294 | branch = branch[len(self.projectName):] | |
3295 | self.knownBranches[branch] = branch | |
3296 | ||
3297 | def updateOptionDict(self, d): | |
3298 | option_keys = {} | |
3299 | if self.keepRepoPath: | |
3300 | option_keys['keepRepoPath'] = 1 | |
3301 | ||
3302 | d["options"] = ' '.join(sorted(option_keys.keys())) | |
3303 | ||
3304 | def readOptions(self, d): | |
3305 | self.keepRepoPath = ('options' in d | |
3306 | and ('keepRepoPath' in d['options'])) | |
3307 | ||
3308 | def gitRefForBranch(self, branch): | |
3309 | if branch == "main": | |
3310 | return self.refPrefix + "master" | |
3311 | ||
3312 | if len(branch) <= 0: | |
3313 | return branch | |
3314 | ||
3315 | return self.refPrefix + self.projectName + branch | |
3316 | ||
3317 | def gitCommitByP4Change(self, ref, change): | |
3318 | if self.verbose: | |
3319 | print("looking in ref " + ref + " for change %s using bisect..." % change) | |
3320 | ||
3321 | earliestCommit = "" | |
3322 | latestCommit = parseRevision(ref) | |
3323 | ||
3324 | while True: | |
3325 | if self.verbose: | |
3326 | print("trying: earliest %s latest %s" % (earliestCommit, latestCommit)) | |
3327 | next = read_pipe("git rev-list --bisect %s %s" % (latestCommit, earliestCommit)).strip() | |
3328 | if len(next) == 0: | |
3329 | if self.verbose: | |
3330 | print("argh") | |
3331 | return "" | |
3332 | log = extractLogMessageFromGitCommit(next) | |
3333 | settings = extractSettingsGitLog(log) | |
3334 | currentChange = int(settings['change']) | |
3335 | if self.verbose: | |
3336 | print("current change %s" % currentChange) | |
3337 | ||
3338 | if currentChange == change: | |
3339 | if self.verbose: | |
3340 | print("found %s" % next) | |
3341 | return next | |
3342 | ||
3343 | if currentChange < change: | |
3344 | earliestCommit = "^%s" % next | |
3345 | else: | |
3346 | if next == latestCommit: | |
3347 | die("Infinite loop while looking in ref %s for change %s. Check your branch mappings" % (ref, change)) | |
3348 | latestCommit = "%s^@" % next | |
3349 | ||
3350 | return "" | |
3351 | ||
3352 | def importNewBranch(self, branch, maxChange): | |
3353 | # make fast-import flush all changes to disk and update the refs using the checkpoint | |
3354 | # command so that we can try to find the branch parent in the git history | |
3355 | self.gitStream.write("checkpoint\n\n"); | |
3356 | self.gitStream.flush(); | |
3357 | branchPrefix = self.depotPaths[0] + branch + "/" | |
3358 | range = "@1,%s" % maxChange | |
3359 | #print "prefix" + branchPrefix | |
3360 | changes = p4ChangesForPaths([branchPrefix], range, self.changes_block_size) | |
3361 | if len(changes) <= 0: | |
3362 | return False | |
3363 | firstChange = changes[0] | |
3364 | #print "first change in branch: %s" % firstChange | |
3365 | sourceBranch = self.knownBranches[branch] | |
3366 | sourceDepotPath = self.depotPaths[0] + sourceBranch | |
3367 | sourceRef = self.gitRefForBranch(sourceBranch) | |
3368 | #print "source " + sourceBranch | |
3369 | ||
3370 | branchParentChange = int(p4Cmd(["changes", "-m", "1", "%s...@1,%s" % (sourceDepotPath, firstChange)])["change"]) | |
3371 | #print "branch parent: %s" % branchParentChange | |
3372 | gitParent = self.gitCommitByP4Change(sourceRef, branchParentChange) | |
3373 | if len(gitParent) > 0: | |
3374 | self.initialParents[self.gitRefForBranch(branch)] = gitParent | |
3375 | #print "parent git commit: %s" % gitParent | |
3376 | ||
3377 | self.importChanges(changes) | |
3378 | return True | |
3379 | ||
3380 | def searchParent(self, parent, branch, target): | |
3381 | parentFound = False | |
3382 | for blob in read_pipe_lines(["git", "rev-list", "--reverse", | |
3383 | "--no-merges", parent]): | |
3384 | blob = blob.strip() | |
3385 | if len(read_pipe(["git", "diff-tree", blob, target])) == 0: | |
3386 | parentFound = True | |
3387 | if self.verbose: | |
3388 | print("Found parent of %s in commit %s" % (branch, blob)) | |
3389 | break | |
3390 | if parentFound: | |
3391 | return blob | |
3392 | else: | |
3393 | return None | |
3394 | ||
3395 | def importChanges(self, changes, origin_revision=0): | |
3396 | cnt = 1 | |
3397 | for change in changes: | |
3398 | description = p4_describe(change) | |
3399 | self.updateOptionDict(description) | |
3400 | ||
3401 | if not self.silent: | |
3402 | sys.stdout.write("\rImporting revision %s (%s%%)" % (change, cnt * 100 / len(changes))) | |
3403 | sys.stdout.flush() | |
3404 | cnt = cnt + 1 | |
3405 | ||
3406 | try: | |
3407 | if self.detectBranches: | |
3408 | branches = self.splitFilesIntoBranches(description) | |
3409 | for branch in branches.keys(): | |
3410 | ## HACK --hwn | |
3411 | branchPrefix = self.depotPaths[0] + branch + "/" | |
3412 | self.branchPrefixes = [ branchPrefix ] | |
3413 | ||
3414 | parent = "" | |
3415 | ||
3416 | filesForCommit = branches[branch] | |
3417 | ||
3418 | if self.verbose: | |
3419 | print("branch is %s" % branch) | |
3420 | ||
3421 | self.updatedBranches.add(branch) | |
3422 | ||
3423 | if branch not in self.createdBranches: | |
3424 | self.createdBranches.add(branch) | |
3425 | parent = self.knownBranches[branch] | |
3426 | if parent == branch: | |
3427 | parent = "" | |
3428 | else: | |
3429 | fullBranch = self.projectName + branch | |
3430 | if fullBranch not in self.p4BranchesInGit: | |
3431 | if not self.silent: | |
3432 | print("\n Importing new branch %s" % fullBranch); | |
3433 | if self.importNewBranch(branch, change - 1): | |
3434 | parent = "" | |
3435 | self.p4BranchesInGit.append(fullBranch) | |
3436 | if not self.silent: | |
3437 | print("\n Resuming with change %s" % change); | |
3438 | ||
3439 | if self.verbose: | |
3440 | print("parent determined through known branches: %s" % parent) | |
3441 | ||
3442 | branch = self.gitRefForBranch(branch) | |
3443 | parent = self.gitRefForBranch(parent) | |
3444 | ||
3445 | if self.verbose: | |
3446 | print("looking for initial parent for %s; current parent is %s" % (branch, parent)) | |
3447 | ||
3448 | if len(parent) == 0 and branch in self.initialParents: | |
3449 | parent = self.initialParents[branch] | |
3450 | del self.initialParents[branch] | |
3451 | ||
3452 | blob = None | |
3453 | if len(parent) > 0: | |
3454 | tempBranch = "%s/%d" % (self.tempBranchLocation, change) | |
3455 | if self.verbose: | |
3456 | print("Creating temporary branch: " + tempBranch) | |
3457 | self.commit(description, filesForCommit, tempBranch) | |
3458 | self.tempBranches.append(tempBranch) | |
3459 | self.checkpoint() | |
3460 | blob = self.searchParent(parent, branch, tempBranch) | |
3461 | if blob: | |
3462 | self.commit(description, filesForCommit, branch, blob) | |
3463 | else: | |
3464 | if self.verbose: | |
3465 | print("Parent of %s not found. Committing into head of %s" % (branch, parent)) | |
3466 | self.commit(description, filesForCommit, branch, parent) | |
3467 | else: | |
3468 | files = self.extractFilesFromCommit(description) | |
3469 | self.commit(description, files, self.branch, | |
3470 | self.initialParent) | |
3471 | # only needed once, to connect to the previous commit | |
3472 | self.initialParent = "" | |
3473 | except IOError: | |
3474 | print(self.gitError.read()) | |
3475 | sys.exit(1) | |
3476 | ||
3477 | def sync_origin_only(self): | |
3478 | if self.syncWithOrigin: | |
3479 | self.hasOrigin = originP4BranchesExist() | |
3480 | if self.hasOrigin: | |
3481 | if not self.silent: | |
3482 | print('Syncing with origin first, using "git fetch origin"') | |
3483 | system("git fetch origin") | |
3484 | ||
3485 | def importHeadRevision(self, revision): | |
3486 | print("Doing initial import of %s from revision %s into %s" % (' '.join(self.depotPaths), revision, self.branch)) | |
3487 | ||
3488 | details = {} | |
3489 | details["user"] = "git perforce import user" | |
3490 | details["desc"] = ("Initial import of %s from the state at revision %s\n" | |
3491 | % (' '.join(self.depotPaths), revision)) | |
3492 | details["change"] = revision | |
3493 | newestRevision = 0 | |
3494 | ||
3495 | fileCnt = 0 | |
3496 | fileArgs = ["%s...%s" % (p,revision) for p in self.depotPaths] | |
3497 | ||
3498 | for info in p4CmdList(["files"] + fileArgs): | |
3499 | ||
3500 | if 'code' in info and info['code'] == 'error': | |
3501 | sys.stderr.write("p4 returned an error: %s\n" | |
3502 | % info['data']) | |
3503 | if info['data'].find("must refer to client") >= 0: | |
3504 | sys.stderr.write("This particular p4 error is misleading.\n") | |
3505 | sys.stderr.write("Perhaps the depot path was misspelled.\n"); | |
3506 | sys.stderr.write("Depot path: %s\n" % " ".join(self.depotPaths)) | |
3507 | sys.exit(1) | |
3508 | if 'p4ExitCode' in info: | |
3509 | sys.stderr.write("p4 exitcode: %s\n" % info['p4ExitCode']) | |
3510 | sys.exit(1) | |
3511 | ||
3512 | ||
3513 | change = int(info["change"]) | |
3514 | if change > newestRevision: | |
3515 | newestRevision = change | |
3516 | ||
3517 | if info["action"] in self.delete_actions: | |
3518 | # don't increase the file cnt, otherwise details["depotFile123"] will have gaps! | |
3519 | #fileCnt = fileCnt + 1 | |
3520 | continue | |
3521 | ||
3522 | for prop in ["depotFile", "rev", "action", "type" ]: | |
3523 | details["%s%s" % (prop, fileCnt)] = info[prop] | |
3524 | ||
3525 | fileCnt = fileCnt + 1 | |
3526 | ||
3527 | details["change"] = newestRevision | |
3528 | ||
3529 | # Use time from top-most change so that all git p4 clones of | |
3530 | # the same p4 repo have the same commit SHA1s. | |
3531 | res = p4_describe(newestRevision) | |
3532 | details["time"] = res["time"] | |
3533 | ||
3534 | self.updateOptionDict(details) | |
3535 | try: | |
3536 | self.commit(details, self.extractFilesFromCommit(details), self.branch) | |
3537 | except IOError as err: | |
3538 | print("IO error with git fast-import. Is your git version recent enough?") | |
3539 | print("IO error details: {}".format(err)) | |
3540 | print(self.gitError.read()) | |
3541 | ||
3542 | def openStreams(self): | |
3543 | self.importProcess = subprocess.Popen(["git", "fast-import"], | |
3544 | stdin=subprocess.PIPE, | |
3545 | stdout=subprocess.PIPE, | |
3546 | stderr=subprocess.PIPE); | |
3547 | self.gitOutput = self.importProcess.stdout | |
3548 | self.gitStream = self.importProcess.stdin | |
3549 | self.gitError = self.importProcess.stderr | |
3550 | ||
3551 | def closeStreams(self): | |
3552 | self.gitStream.close() | |
3553 | if self.importProcess.wait() != 0: | |
3554 | die("fast-import failed: %s" % self.gitError.read()) | |
3555 | self.gitOutput.close() | |
3556 | self.gitError.close() | |
3557 | ||
3558 | def run(self, args): | |
3559 | if self.importIntoRemotes: | |
3560 | self.refPrefix = "refs/remotes/p4/" | |
3561 | else: | |
3562 | self.refPrefix = "refs/heads/p4/" | |
3563 | ||
3564 | self.sync_origin_only() | |
3565 | ||
3566 | branch_arg_given = bool(self.branch) | |
3567 | if len(self.branch) == 0: | |
3568 | self.branch = self.refPrefix + "master" | |
3569 | if gitBranchExists("refs/heads/p4") and self.importIntoRemotes: | |
3570 | system("git update-ref %s refs/heads/p4" % self.branch) | |
3571 | system("git branch -D p4") | |
3572 | ||
3573 | # accept either the command-line option, or the configuration variable | |
3574 | if self.useClientSpec: | |
3575 | # will use this after clone to set the variable | |
3576 | self.useClientSpec_from_options = True | |
3577 | else: | |
3578 | if gitConfigBool("git-p4.useclientspec"): | |
3579 | self.useClientSpec = True | |
3580 | if self.useClientSpec: | |
3581 | self.clientSpecDirs = getClientSpec() | |
3582 | ||
3583 | # TODO: should always look at previous commits, | |
3584 | # merge with previous imports, if possible. | |
3585 | if args == []: | |
3586 | if self.hasOrigin: | |
3587 | createOrUpdateBranchesFromOrigin(self.refPrefix, self.silent) | |
3588 | ||
3589 | # branches holds mapping from branch name to sha1 | |
3590 | branches = p4BranchesInGit(self.importIntoRemotes) | |
3591 | ||
3592 | # restrict to just this one, disabling detect-branches | |
3593 | if branch_arg_given: | |
3594 | short = self.branch.split("/")[-1] | |
3595 | if short in branches: | |
3596 | self.p4BranchesInGit = [ short ] | |
3597 | else: | |
3598 | self.p4BranchesInGit = branches.keys() | |
3599 | ||
3600 | if len(self.p4BranchesInGit) > 1: | |
3601 | if not self.silent: | |
3602 | print("Importing from/into multiple branches") | |
3603 | self.detectBranches = True | |
3604 | for branch in branches.keys(): | |
3605 | self.initialParents[self.refPrefix + branch] = \ | |
3606 | branches[branch] | |
3607 | ||
3608 | if self.verbose: | |
3609 | print("branches: %s" % self.p4BranchesInGit) | |
3610 | ||
3611 | p4Change = 0 | |
3612 | for branch in self.p4BranchesInGit: | |
3613 | logMsg = extractLogMessageFromGitCommit(self.refPrefix + branch) | |
3614 | ||
3615 | settings = extractSettingsGitLog(logMsg) | |
3616 | ||
3617 | self.readOptions(settings) | |
3618 | if ('depot-paths' in settings | |
3619 | and 'change' in settings): | |
3620 | change = int(settings['change']) + 1 | |
3621 | p4Change = max(p4Change, change) | |
3622 | ||
3623 | depotPaths = sorted(settings['depot-paths']) | |
3624 | if self.previousDepotPaths == []: | |
3625 | self.previousDepotPaths = depotPaths | |
3626 | else: | |
3627 | paths = [] | |
3628 | for (prev, cur) in zip(self.previousDepotPaths, depotPaths): | |
3629 | prev_list = prev.split("/") | |
3630 | cur_list = cur.split("/") | |
3631 | for i in range(0, min(len(cur_list), len(prev_list))): | |
3632 | if cur_list[i] != prev_list[i]: | |
3633 | i = i - 1 | |
3634 | break | |
3635 | ||
3636 | paths.append ("/".join(cur_list[:i + 1])) | |
3637 | ||
3638 | self.previousDepotPaths = paths | |
3639 | ||
3640 | if p4Change > 0: | |
3641 | self.depotPaths = sorted(self.previousDepotPaths) | |
3642 | self.changeRange = "@%s,#head" % p4Change | |
3643 | if not self.silent and not self.detectBranches: | |
3644 | print("Performing incremental import into %s git branch" % self.branch) | |
3645 | ||
3646 | # accept multiple ref name abbreviations: | |
3647 | # refs/foo/bar/branch -> use it exactly | |
3648 | # p4/branch -> prepend refs/remotes/ or refs/heads/ | |
3649 | # branch -> prepend refs/remotes/p4/ or refs/heads/p4/ | |
3650 | if not self.branch.startswith("refs/"): | |
3651 | if self.importIntoRemotes: | |
3652 | prepend = "refs/remotes/" | |
3653 | else: | |
3654 | prepend = "refs/heads/" | |
3655 | if not self.branch.startswith("p4/"): | |
3656 | prepend += "p4/" | |
3657 | self.branch = prepend + self.branch | |
3658 | ||
3659 | if len(args) == 0 and self.depotPaths: | |
3660 | if not self.silent: | |
3661 | print("Depot paths: %s" % ' '.join(self.depotPaths)) | |
3662 | else: | |
3663 | if self.depotPaths and self.depotPaths != args: | |
3664 | print("previous import used depot path %s and now %s was specified. " | |
3665 | "This doesn't work!" % (' '.join (self.depotPaths), | |
3666 | ' '.join (args))) | |
3667 | sys.exit(1) | |
3668 | ||
3669 | self.depotPaths = sorted(args) | |
3670 | ||
3671 | revision = "" | |
3672 | self.users = {} | |
3673 | ||
3674 | # Make sure no revision specifiers are used when --changesfile | |
3675 | # is specified. | |
3676 | bad_changesfile = False | |
3677 | if len(self.changesFile) > 0: | |
3678 | for p in self.depotPaths: | |
3679 | if p.find("@") >= 0 or p.find("#") >= 0: | |
3680 | bad_changesfile = True | |
3681 | break | |
3682 | if bad_changesfile: | |
3683 | die("Option --changesfile is incompatible with revision specifiers") | |
3684 | ||
3685 | newPaths = [] | |
3686 | for p in self.depotPaths: | |
3687 | if p.find("@") != -1: | |
3688 | atIdx = p.index("@") | |
3689 | self.changeRange = p[atIdx:] | |
3690 | if self.changeRange == "@all": | |
3691 | self.changeRange = "" | |
3692 | elif ',' not in self.changeRange: | |
3693 | revision = self.changeRange | |
3694 | self.changeRange = "" | |
3695 | p = p[:atIdx] | |
3696 | elif p.find("#") != -1: | |
3697 | hashIdx = p.index("#") | |
3698 | revision = p[hashIdx:] | |
3699 | p = p[:hashIdx] | |
3700 | elif self.previousDepotPaths == []: | |
3701 | # pay attention to changesfile, if given, else import | |
3702 | # the entire p4 tree at the head revision | |
3703 | if len(self.changesFile) == 0: | |
3704 | revision = "#head" | |
3705 | ||
3706 | p = re.sub ("\.\.\.$", "", p) | |
3707 | if not p.endswith("/"): | |
3708 | p += "/" | |
3709 | ||
3710 | newPaths.append(p) | |
3711 | ||
3712 | self.depotPaths = newPaths | |
3713 | ||
3714 | # --detect-branches may change this for each branch | |
3715 | self.branchPrefixes = self.depotPaths | |
3716 | ||
3717 | self.loadUserMapFromCache() | |
3718 | self.labels = {} | |
3719 | if self.detectLabels: | |
3720 | self.getLabels(); | |
3721 | ||
3722 | if self.detectBranches: | |
3723 | ## FIXME - what's a P4 projectName ? | |
3724 | self.projectName = self.guessProjectName() | |
3725 | ||
3726 | if self.hasOrigin: | |
3727 | self.getBranchMappingFromGitBranches() | |
3728 | else: | |
3729 | self.getBranchMapping() | |
3730 | if self.verbose: | |
3731 | print("p4-git branches: %s" % self.p4BranchesInGit) | |
3732 | print("initial parents: %s" % self.initialParents) | |
3733 | for b in self.p4BranchesInGit: | |
3734 | if b != "master": | |
3735 | ||
3736 | ## FIXME | |
3737 | b = b[len(self.projectName):] | |
3738 | self.createdBranches.add(b) | |
3739 | ||
3740 | self.openStreams() | |
3741 | ||
3742 | if revision: | |
3743 | self.importHeadRevision(revision) | |
3744 | else: | |
3745 | changes = [] | |
3746 | ||
3747 | if len(self.changesFile) > 0: | |
3748 | output = open(self.changesFile).readlines() | |
3749 | changeSet = set() | |
3750 | for line in output: | |
3751 | changeSet.add(int(line)) | |
3752 | ||
3753 | for change in changeSet: | |
3754 | changes.append(change) | |
3755 | ||
3756 | changes.sort() | |
3757 | else: | |
3758 | # catch "git p4 sync" with no new branches, in a repo that | |
3759 | # does not have any existing p4 branches | |
3760 | if len(args) == 0: | |
3761 | if not self.p4BranchesInGit: | |
3762 | die("No remote p4 branches. Perhaps you never did \"git p4 clone\" in here.") | |
3763 | ||
3764 | # The default branch is master, unless --branch is used to | |
3765 | # specify something else. Make sure it exists, or complain | |
3766 | # nicely about how to use --branch. | |
3767 | if not self.detectBranches: | |
3768 | if not branch_exists(self.branch): | |
3769 | if branch_arg_given: | |
3770 | die("Error: branch %s does not exist." % self.branch) | |
3771 | else: | |
3772 | die("Error: no branch %s; perhaps specify one with --branch." % | |
3773 | self.branch) | |
3774 | ||
3775 | if self.verbose: | |
3776 | print("Getting p4 changes for %s...%s" % (', '.join(self.depotPaths), | |
3777 | self.changeRange)) | |
3778 | changes = p4ChangesForPaths(self.depotPaths, self.changeRange, self.changes_block_size) | |
3779 | ||
3780 | if len(self.maxChanges) > 0: | |
3781 | changes = changes[:min(int(self.maxChanges), len(changes))] | |
3782 | ||
3783 | if len(changes) == 0: | |
3784 | if not self.silent: | |
3785 | print("No changes to import!") | |
3786 | else: | |
3787 | if not self.silent and not self.detectBranches: | |
3788 | print("Import destination: %s" % self.branch) | |
3789 | ||
3790 | self.updatedBranches = set() | |
3791 | ||
3792 | if not self.detectBranches: | |
3793 | if args: | |
3794 | # start a new branch | |
3795 | self.initialParent = "" | |
3796 | else: | |
3797 | # build on a previous revision | |
3798 | self.initialParent = parseRevision(self.branch) | |
3799 | ||
3800 | self.importChanges(changes) | |
3801 | ||
3802 | if not self.silent: | |
3803 | print("") | |
3804 | if len(self.updatedBranches) > 0: | |
3805 | sys.stdout.write("Updated branches: ") | |
3806 | for b in self.updatedBranches: | |
3807 | sys.stdout.write("%s " % b) | |
3808 | sys.stdout.write("\n") | |
3809 | ||
3810 | if gitConfigBool("git-p4.importLabels"): | |
3811 | self.importLabels = True | |
3812 | ||
3813 | if self.importLabels: | |
3814 | p4Labels = getP4Labels(self.depotPaths) | |
3815 | gitTags = getGitTags() | |
3816 | ||
3817 | missingP4Labels = p4Labels - gitTags | |
3818 | self.importP4Labels(self.gitStream, missingP4Labels) | |
3819 | ||
3820 | self.closeStreams() | |
3821 | ||
3822 | # Cleanup temporary branches created during import | |
3823 | if self.tempBranches != []: | |
3824 | for branch in self.tempBranches: | |
3825 | read_pipe("git update-ref -d %s" % branch) | |
3826 | os.rmdir(os.path.join(os.environ.get("GIT_DIR", ".git"), self.tempBranchLocation)) | |
3827 | ||
3828 | # Create a symbolic ref p4/HEAD pointing to p4/<branch> to allow | |
3829 | # a convenient shortcut refname "p4". | |
3830 | if self.importIntoRemotes: | |
3831 | head_ref = self.refPrefix + "HEAD" | |
3832 | if not gitBranchExists(head_ref) and gitBranchExists(self.branch): | |
3833 | system(["git", "symbolic-ref", head_ref, self.branch]) | |
3834 | ||
3835 | return True | |
3836 | ||
3837 | class P4Rebase(Command): | |
3838 | def __init__(self): | |
3839 | Command.__init__(self) | |
3840 | self.options = [ | |
3841 | optparse.make_option("--import-labels", dest="importLabels", action="store_true"), | |
3842 | ] | |
3843 | self.importLabels = False | |
3844 | self.description = ("Fetches the latest revision from perforce and " | |
3845 | + "rebases the current work (branch) against it") | |
3846 | ||
3847 | def run(self, args): | |
3848 | sync = P4Sync() | |
3849 | sync.importLabels = self.importLabels | |
3850 | sync.run([]) | |
3851 | ||
3852 | return self.rebase() | |
3853 | ||
3854 | def rebase(self): | |
3855 | if os.system("git update-index --refresh") != 0: | |
3856 | die("Some files in your working directory are modified and different than what is in your index. You can use git update-index <filename> to bring the index up to date or stash away all your changes with git stash."); | |
3857 | if len(read_pipe("git diff-index HEAD --")) > 0: | |
3858 | die("You have uncommitted changes. Please commit them before rebasing or stash them away with git stash."); | |
3859 | ||
3860 | [upstream, settings] = findUpstreamBranchPoint() | |
3861 | if len(upstream) == 0: | |
3862 | die("Cannot find upstream branchpoint for rebase") | |
3863 | ||
3864 | # the branchpoint may be p4/foo~3, so strip off the parent | |
3865 | upstream = re.sub("~[0-9]+$", "", upstream) | |
3866 | ||
3867 | print("Rebasing the current branch onto %s" % upstream) | |
3868 | oldHead = read_pipe("git rev-parse HEAD").strip() | |
3869 | system("git rebase %s" % upstream) | |
3870 | system("git diff-tree --stat --summary -M %s HEAD --" % oldHead) | |
3871 | return True | |
3872 | ||
3873 | class P4Clone(P4Sync): | |
3874 | def __init__(self): | |
3875 | P4Sync.__init__(self) | |
3876 | self.description = "Creates a new git repository and imports from Perforce into it" | |
3877 | self.usage = "usage: %prog [options] //depot/path[@revRange]" | |
3878 | self.options += [ | |
3879 | optparse.make_option("--destination", dest="cloneDestination", | |
3880 | action='store', default=None, | |
3881 | help="where to leave result of the clone"), | |
3882 | optparse.make_option("--bare", dest="cloneBare", | |
3883 | action="store_true", default=False), | |
3884 | ] | |
3885 | self.cloneDestination = None | |
3886 | self.needsGit = False | |
3887 | self.cloneBare = False | |
3888 | ||
3889 | def defaultDestination(self, args): | |
3890 | ## TODO: use common prefix of args? | |
3891 | depotPath = args[0] | |
3892 | depotDir = re.sub("(@[^@]*)$", "", depotPath) | |
3893 | depotDir = re.sub("(#[^#]*)$", "", depotDir) | |
3894 | depotDir = re.sub(r"\.\.\.$", "", depotDir) | |
3895 | depotDir = re.sub(r"/$", "", depotDir) | |
3896 | return os.path.split(depotDir)[1] | |
3897 | ||
3898 | def run(self, args): | |
3899 | if len(args) < 1: | |
3900 | return False | |
3901 | ||
3902 | if self.keepRepoPath and not self.cloneDestination: | |
3903 | sys.stderr.write("Must specify destination for --keep-path\n") | |
3904 | sys.exit(1) | |
3905 | ||
3906 | depotPaths = args | |
3907 | ||
3908 | if not self.cloneDestination and len(depotPaths) > 1: | |
3909 | self.cloneDestination = depotPaths[-1] | |
3910 | depotPaths = depotPaths[:-1] | |
3911 | ||
3912 | for p in depotPaths: | |
3913 | if not p.startswith("//"): | |
3914 | sys.stderr.write('Depot paths must start with "//": %s\n' % p) | |
3915 | return False | |
3916 | ||
3917 | if not self.cloneDestination: | |
3918 | self.cloneDestination = self.defaultDestination(args) | |
3919 | ||
3920 | print("Importing from %s into %s" % (', '.join(depotPaths), self.cloneDestination)) | |
3921 | ||
3922 | if not os.path.exists(self.cloneDestination): | |
3923 | os.makedirs(self.cloneDestination) | |
3924 | chdir(self.cloneDestination) | |
3925 | ||
3926 | init_cmd = [ "git", "init" ] | |
3927 | if self.cloneBare: | |
3928 | init_cmd.append("--bare") | |
3929 | retcode = subprocess.call(init_cmd) | |
3930 | if retcode: | |
3931 | raise CalledProcessError(retcode, init_cmd) | |
3932 | ||
3933 | if not P4Sync.run(self, depotPaths): | |
3934 | return False | |
3935 | ||
3936 | # create a master branch and check out a work tree | |
3937 | if gitBranchExists(self.branch): | |
3938 | system([ "git", "branch", "master", self.branch ]) | |
3939 | if not self.cloneBare: | |
3940 | system([ "git", "checkout", "-f" ]) | |
3941 | else: | |
3942 | print('Not checking out any branch, use ' \ | |
3943 | '"git checkout -q -b master <branch>"') | |
3944 | ||
3945 | # auto-set this variable if invoked with --use-client-spec | |
3946 | if self.useClientSpec_from_options: | |
3947 | system("git config --bool git-p4.useclientspec true") | |
3948 | ||
3949 | return True | |
3950 | ||
3951 | class P4Unshelve(Command): | |
3952 | def __init__(self): | |
3953 | Command.__init__(self) | |
3954 | self.options = [] | |
3955 | self.origin = "HEAD" | |
3956 | self.description = "Unshelve a P4 changelist into a git commit" | |
3957 | self.usage = "usage: %prog [options] changelist" | |
3958 | self.options += [ | |
3959 | optparse.make_option("--origin", dest="origin", | |
3960 | help="Use this base revision instead of the default (%s)" % self.origin), | |
3961 | ] | |
3962 | self.verbose = False | |
3963 | self.noCommit = False | |
3964 | self.destbranch = "refs/remotes/p4-unshelved" | |
3965 | ||
3966 | def renameBranch(self, branch_name): | |
3967 | """ Rename the existing branch to branch_name.N | |
3968 | """ | |
3969 | ||
3970 | found = True | |
3971 | for i in range(0,1000): | |
3972 | backup_branch_name = "{0}.{1}".format(branch_name, i) | |
3973 | if not gitBranchExists(backup_branch_name): | |
3974 | gitUpdateRef(backup_branch_name, branch_name) # copy ref to backup | |
3975 | gitDeleteRef(branch_name) | |
3976 | found = True | |
3977 | print("renamed old unshelve branch to {0}".format(backup_branch_name)) | |
3978 | break | |
3979 | ||
3980 | if not found: | |
3981 | sys.exit("gave up trying to rename existing branch {0}".format(sync.branch)) | |
3982 | ||
3983 | def findLastP4Revision(self, starting_point): | |
3984 | """ Look back from starting_point for the first commit created by git-p4 | |
3985 | to find the P4 commit we are based on, and the depot-paths. | |
3986 | """ | |
3987 | ||
3988 | for parent in (range(65535)): | |
3989 | log = extractLogMessageFromGitCommit("{0}^{1}".format(starting_point, parent)) | |
3990 | settings = extractSettingsGitLog(log) | |
3991 | if 'change' in settings: | |
3992 | return settings | |
3993 | ||
3994 | sys.exit("could not find git-p4 commits in {0}".format(self.origin)) | |
3995 | ||
3996 | def createShelveParent(self, change, branch_name, sync, origin): | |
3997 | """ Create a commit matching the parent of the shelved changelist 'change' | |
3998 | """ | |
3999 | parent_description = p4_describe(change, shelved=True) | |
4000 | parent_description['desc'] = 'parent for shelved changelist {}\n'.format(change) | |
4001 | files = sync.extractFilesFromCommit(parent_description, shelved=False, shelved_cl=change) | |
4002 | ||
4003 | parent_files = [] | |
4004 | for f in files: | |
4005 | # if it was added in the shelved changelist, it won't exist in the parent | |
4006 | if f['action'] in self.add_actions: | |
4007 | continue | |
4008 | ||
4009 | # if it was deleted in the shelved changelist it must not be deleted | |
4010 | # in the parent - we might even need to create it if the origin branch | |
4011 | # does not have it | |
4012 | if f['action'] in self.delete_actions: | |
4013 | f['action'] = 'add' | |
4014 | ||
4015 | parent_files.append(f) | |
4016 | ||
4017 | sync.commit(parent_description, parent_files, branch_name, | |
4018 | parent=origin, allow_empty=True) | |
4019 | print("created parent commit for {0} based on {1} in {2}".format( | |
4020 | change, self.origin, branch_name)) | |
4021 | ||
4022 | def run(self, args): | |
4023 | if len(args) != 1: | |
4024 | return False | |
4025 | ||
4026 | if not gitBranchExists(self.origin): | |
4027 | sys.exit("origin branch {0} does not exist".format(self.origin)) | |
4028 | ||
4029 | sync = P4Sync() | |
4030 | changes = args | |
4031 | ||
4032 | # only one change at a time | |
4033 | change = changes[0] | |
4034 | ||
4035 | # if the target branch already exists, rename it | |
4036 | branch_name = "{0}/{1}".format(self.destbranch, change) | |
4037 | if gitBranchExists(branch_name): | |
4038 | self.renameBranch(branch_name) | |
4039 | sync.branch = branch_name | |
4040 | ||
4041 | sync.verbose = self.verbose | |
4042 | sync.suppress_meta_comment = True | |
4043 | ||
4044 | settings = self.findLastP4Revision(self.origin) | |
4045 | sync.depotPaths = settings['depot-paths'] | |
4046 | sync.branchPrefixes = sync.depotPaths | |
4047 | ||
4048 | sync.openStreams() | |
4049 | sync.loadUserMapFromCache() | |
4050 | sync.silent = True | |
4051 | ||
4052 | # create a commit for the parent of the shelved changelist | |
4053 | self.createShelveParent(change, branch_name, sync, self.origin) | |
4054 | ||
4055 | # create the commit for the shelved changelist itself | |
4056 | description = p4_describe(change, True) | |
4057 | files = sync.extractFilesFromCommit(description, True, change) | |
4058 | ||
4059 | sync.commit(description, files, branch_name, "") | |
4060 | sync.closeStreams() | |
4061 | ||
4062 | print("unshelved changelist {0} into {1}".format(change, branch_name)) | |
4063 | ||
4064 | return True | |
4065 | ||
4066 | class P4Branches(Command): | |
4067 | def __init__(self): | |
4068 | Command.__init__(self) | |
4069 | self.options = [ ] | |
4070 | self.description = ("Shows the git branches that hold imports and their " | |
4071 | + "corresponding perforce depot paths") | |
4072 | self.verbose = False | |
4073 | ||
4074 | def run(self, args): | |
4075 | if originP4BranchesExist(): | |
4076 | createOrUpdateBranchesFromOrigin() | |
4077 | ||
4078 | cmdline = "git rev-parse --symbolic " | |
4079 | cmdline += " --remotes" | |
4080 | ||
4081 | for line in read_pipe_lines(cmdline): | |
4082 | line = line.strip() | |
4083 | ||
4084 | if not line.startswith('p4/') or line == "p4/HEAD": | |
4085 | continue | |
4086 | branch = line | |
4087 | ||
4088 | log = extractLogMessageFromGitCommit("refs/remotes/%s" % branch) | |
4089 | settings = extractSettingsGitLog(log) | |
4090 | ||
4091 | print("%s <= %s (%s)" % (branch, ",".join(settings["depot-paths"]), settings["change"])) | |
4092 | return True | |
4093 | ||
4094 | class HelpFormatter(optparse.IndentedHelpFormatter): | |
4095 | def __init__(self): | |
4096 | optparse.IndentedHelpFormatter.__init__(self) | |
4097 | ||
4098 | def format_description(self, description): | |
4099 | if description: | |
4100 | return description + "\n" | |
4101 | else: | |
4102 | return "" | |
4103 | ||
4104 | def printUsage(commands): | |
4105 | print("usage: %s <command> [options]" % sys.argv[0]) | |
4106 | print("") | |
4107 | print("valid commands: %s" % ", ".join(commands)) | |
4108 | print("") | |
4109 | print("Try %s <command> --help for command specific help." % sys.argv[0]) | |
4110 | print("") | |
4111 | ||
4112 | commands = { | |
4113 | "debug" : P4Debug, | |
4114 | "submit" : P4Submit, | |
4115 | "commit" : P4Submit, | |
4116 | "sync" : P4Sync, | |
4117 | "rebase" : P4Rebase, | |
4118 | "clone" : P4Clone, | |
4119 | "rollback" : P4RollBack, | |
4120 | "branches" : P4Branches, | |
4121 | "unshelve" : P4Unshelve, | |
4122 | } | |
4123 | ||
4124 | ||
4125 | def main(): | |
4126 | if len(sys.argv[1:]) == 0: | |
4127 | printUsage(commands.keys()) | |
4128 | sys.exit(2) | |
4129 | ||
4130 | cmdName = sys.argv[1] | |
4131 | try: | |
4132 | klass = commands[cmdName] | |
4133 | cmd = klass() | |
4134 | except KeyError: | |
4135 | print("unknown command %s" % cmdName) | |
4136 | print("") | |
4137 | printUsage(commands.keys()) | |
4138 | sys.exit(2) | |
4139 | ||
4140 | options = cmd.options | |
4141 | cmd.gitdir = os.environ.get("GIT_DIR", None) | |
4142 | ||
4143 | args = sys.argv[2:] | |
4144 | ||
4145 | options.append(optparse.make_option("--verbose", "-v", dest="verbose", action="store_true")) | |
4146 | if cmd.needsGit: | |
4147 | options.append(optparse.make_option("--git-dir", dest="gitdir")) | |
4148 | ||
4149 | parser = optparse.OptionParser(cmd.usage.replace("%prog", "%prog " + cmdName), | |
4150 | options, | |
4151 | description = cmd.description, | |
4152 | formatter = HelpFormatter()) | |
4153 | ||
4154 | try: | |
4155 | (cmd, args) = parser.parse_args(sys.argv[2:], cmd); | |
4156 | except: | |
4157 | parser.print_help() | |
4158 | raise | |
4159 | ||
4160 | global verbose | |
4161 | verbose = cmd.verbose | |
4162 | if cmd.needsGit: | |
4163 | if cmd.gitdir == None: | |
4164 | cmd.gitdir = os.path.abspath(".git") | |
4165 | if not isValidGitDir(cmd.gitdir): | |
4166 | # "rev-parse --git-dir" without arguments will try $PWD/.git | |
4167 | cmd.gitdir = read_pipe("git rev-parse --git-dir").strip() | |
4168 | if os.path.exists(cmd.gitdir): | |
4169 | cdup = read_pipe("git rev-parse --show-cdup").strip() | |
4170 | if len(cdup) > 0: | |
4171 | chdir(cdup); | |
4172 | ||
4173 | if not isValidGitDir(cmd.gitdir): | |
4174 | if isValidGitDir(cmd.gitdir + "/.git"): | |
4175 | cmd.gitdir += "/.git" | |
4176 | else: | |
4177 | die("fatal: cannot locate git repository at %s" % cmd.gitdir) | |
4178 | ||
4179 | # so git commands invoked from the P4 workspace will succeed | |
4180 | os.environ["GIT_DIR"] = cmd.gitdir | |
4181 | ||
4182 | if not cmd.run(args): | |
4183 | parser.print_help() | |
4184 | sys.exit(2) | |
4185 | ||
4186 | ||
4187 | if __name__ == '__main__': | |
4188 | main() |