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