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86949eef SH |
1 | #!/usr/bin/env python |
2 | # | |
3 | # git-p4.py -- A tool for bidirectional operation between a Perforce depot and git. | |
4 | # | |
c8cbbee9 SH |
5 | # Author: Simon Hausmann <simon@lst.de> |
6 | # Copyright: 2007 Simon Hausmann <simon@lst.de> | |
83dce55a | 7 | # 2007 Trolltech ASA |
86949eef SH |
8 | # License: MIT <http://www.opensource.org/licenses/mit-license.php> |
9 | # | |
a33faf28 ER |
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) | |
f629fa59 PW |
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 | |
d20f0f8e | 24 | import stat |
8b41a97f | 25 | |
a235e85c BC |
26 | try: |
27 | from subprocess import CalledProcessError | |
28 | except ImportError: | |
29 | # from python2.7:subprocess.py | |
30 | # Exception classes used by this module. | |
31 | class CalledProcessError(Exception): | |
32 | """This exception is raised when a process run by check_call() returns | |
33 | a non-zero exit status. The exit status will be stored in the | |
34 | returncode attribute.""" | |
35 | def __init__(self, returncode, cmd): | |
36 | self.returncode = returncode | |
37 | self.cmd = cmd | |
38 | def __str__(self): | |
39 | return "Command '%s' returned non-zero exit status %d" % (self.cmd, self.returncode) | |
40 | ||
4addad22 | 41 | verbose = False |
86949eef | 42 | |
06804c76 | 43 | # Only labels/tags matching this will be imported/exported |
c8942a22 | 44 | defaultLabelRegexp = r'[a-zA-Z0-9_\-.]+$' |
21a50753 | 45 | |
1051ef00 LD |
46 | # Grab changes in blocks of this many revisions, unless otherwise requested |
47 | defaultBlockSize = 512 | |
48 | ||
21a50753 AK |
49 | def p4_build_cmd(cmd): |
50 | """Build a suitable p4 command line. | |
51 | ||
52 | This consolidates building and returning a p4 command line into one | |
53 | location. It means that hooking into the environment, or other configuration | |
54 | can be done more easily. | |
55 | """ | |
6de040df | 56 | real_cmd = ["p4"] |
abcaf073 AK |
57 | |
58 | user = gitConfig("git-p4.user") | |
59 | if len(user) > 0: | |
6de040df | 60 | real_cmd += ["-u",user] |
abcaf073 AK |
61 | |
62 | password = gitConfig("git-p4.password") | |
63 | if len(password) > 0: | |
6de040df | 64 | real_cmd += ["-P", password] |
abcaf073 AK |
65 | |
66 | port = gitConfig("git-p4.port") | |
67 | if len(port) > 0: | |
6de040df | 68 | real_cmd += ["-p", port] |
abcaf073 AK |
69 | |
70 | host = gitConfig("git-p4.host") | |
71 | if len(host) > 0: | |
41799aa2 | 72 | real_cmd += ["-H", host] |
abcaf073 AK |
73 | |
74 | client = gitConfig("git-p4.client") | |
75 | if len(client) > 0: | |
6de040df | 76 | real_cmd += ["-c", client] |
abcaf073 | 77 | |
6de040df LD |
78 | |
79 | if isinstance(cmd,basestring): | |
80 | real_cmd = ' '.join(real_cmd) + ' ' + cmd | |
81 | else: | |
82 | real_cmd += cmd | |
21a50753 AK |
83 | return real_cmd |
84 | ||
bbd84863 MF |
85 | def chdir(path, is_client_path=False): |
86 | """Do chdir to the given path, and set the PWD environment | |
87 | variable for use by P4. It does not look at getcwd() output. | |
88 | Since we're not using the shell, it is necessary to set the | |
89 | PWD environment variable explicitly. | |
90 | ||
91 | Normally, expand the path to force it to be absolute. This | |
92 | addresses the use of relative path names inside P4 settings, | |
93 | e.g. P4CONFIG=.p4config. P4 does not simply open the filename | |
94 | as given; it looks for .p4config using PWD. | |
95 | ||
96 | If is_client_path, the path was handed to us directly by p4, | |
97 | and may be a symbolic link. Do not call os.getcwd() in this | |
98 | case, because it will cause p4 to think that PWD is not inside | |
99 | the client path. | |
100 | """ | |
101 | ||
102 | os.chdir(path) | |
103 | if not is_client_path: | |
104 | path = os.getcwd() | |
105 | os.environ['PWD'] = path | |
053fd0c1 | 106 | |
4d25dc44 LS |
107 | def calcDiskFree(): |
108 | """Return free space in bytes on the disk of the given dirname.""" | |
109 | if platform.system() == 'Windows': | |
110 | free_bytes = ctypes.c_ulonglong(0) | |
111 | ctypes.windll.kernel32.GetDiskFreeSpaceExW(ctypes.c_wchar_p(os.getcwd()), None, None, ctypes.pointer(free_bytes)) | |
112 | return free_bytes.value | |
113 | else: | |
114 | st = os.statvfs(os.getcwd()) | |
115 | return st.f_bavail * st.f_frsize | |
116 | ||
86dff6b6 HWN |
117 | def die(msg): |
118 | if verbose: | |
119 | raise Exception(msg) | |
120 | else: | |
121 | sys.stderr.write(msg + "\n") | |
122 | sys.exit(1) | |
123 | ||
6de040df | 124 | def write_pipe(c, stdin): |
4addad22 | 125 | if verbose: |
6de040df | 126 | sys.stderr.write('Writing pipe: %s\n' % str(c)) |
b016d397 | 127 | |
6de040df LD |
128 | expand = isinstance(c,basestring) |
129 | p = subprocess.Popen(c, stdin=subprocess.PIPE, shell=expand) | |
130 | pipe = p.stdin | |
131 | val = pipe.write(stdin) | |
132 | pipe.close() | |
133 | if p.wait(): | |
134 | die('Command failed: %s' % str(c)) | |
b016d397 HWN |
135 | |
136 | return val | |
137 | ||
6de040df | 138 | def p4_write_pipe(c, stdin): |
d9429194 | 139 | real_cmd = p4_build_cmd(c) |
6de040df | 140 | return write_pipe(real_cmd, stdin) |
d9429194 | 141 | |
4addad22 HWN |
142 | def read_pipe(c, ignore_error=False): |
143 | if verbose: | |
6de040df | 144 | sys.stderr.write('Reading pipe: %s\n' % str(c)) |
8b41a97f | 145 | |
6de040df LD |
146 | expand = isinstance(c,basestring) |
147 | p = subprocess.Popen(c, stdout=subprocess.PIPE, shell=expand) | |
148 | pipe = p.stdout | |
b016d397 | 149 | val = pipe.read() |
6de040df LD |
150 | if p.wait() and not ignore_error: |
151 | die('Command failed: %s' % str(c)) | |
b016d397 HWN |
152 | |
153 | return val | |
154 | ||
d9429194 AK |
155 | def p4_read_pipe(c, ignore_error=False): |
156 | real_cmd = p4_build_cmd(c) | |
157 | return read_pipe(real_cmd, ignore_error) | |
b016d397 | 158 | |
bce4c5fc | 159 | def read_pipe_lines(c): |
4addad22 | 160 | if verbose: |
6de040df LD |
161 | sys.stderr.write('Reading pipe: %s\n' % str(c)) |
162 | ||
163 | expand = isinstance(c, basestring) | |
164 | p = subprocess.Popen(c, stdout=subprocess.PIPE, shell=expand) | |
165 | pipe = p.stdout | |
b016d397 | 166 | val = pipe.readlines() |
6de040df LD |
167 | if pipe.close() or p.wait(): |
168 | die('Command failed: %s' % str(c)) | |
b016d397 HWN |
169 | |
170 | return val | |
caace111 | 171 | |
2318121b AK |
172 | def p4_read_pipe_lines(c): |
173 | """Specifically invoke p4 on the command supplied. """ | |
155af834 | 174 | real_cmd = p4_build_cmd(c) |
2318121b AK |
175 | return read_pipe_lines(real_cmd) |
176 | ||
8e9497c2 GG |
177 | def p4_has_command(cmd): |
178 | """Ask p4 for help on this command. If it returns an error, the | |
179 | command does not exist in this version of p4.""" | |
180 | real_cmd = p4_build_cmd(["help", cmd]) | |
181 | p = subprocess.Popen(real_cmd, stdout=subprocess.PIPE, | |
182 | stderr=subprocess.PIPE) | |
183 | p.communicate() | |
184 | return p.returncode == 0 | |
185 | ||
249da4c0 PW |
186 | def p4_has_move_command(): |
187 | """See if the move command exists, that it supports -k, and that | |
188 | it has not been administratively disabled. The arguments | |
189 | must be correct, but the filenames do not have to exist. Use | |
190 | ones with wildcards so even if they exist, it will fail.""" | |
191 | ||
192 | if not p4_has_command("move"): | |
193 | return False | |
194 | cmd = p4_build_cmd(["move", "-k", "@from", "@to"]) | |
195 | p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
196 | (out, err) = p.communicate() | |
197 | # return code will be 1 in either case | |
198 | if err.find("Invalid option") >= 0: | |
199 | return False | |
200 | if err.find("disabled") >= 0: | |
201 | return False | |
202 | # assume it failed because @... was invalid changelist | |
203 | return True | |
204 | ||
6754a299 | 205 | def system(cmd): |
6de040df | 206 | expand = isinstance(cmd,basestring) |
4addad22 | 207 | if verbose: |
6de040df | 208 | sys.stderr.write("executing %s\n" % str(cmd)) |
a235e85c BC |
209 | retcode = subprocess.call(cmd, shell=expand) |
210 | if retcode: | |
211 | raise CalledProcessError(retcode, cmd) | |
6754a299 | 212 | |
bf9320f1 AK |
213 | def p4_system(cmd): |
214 | """Specifically invoke p4 as the system command. """ | |
155af834 | 215 | real_cmd = p4_build_cmd(cmd) |
6de040df | 216 | expand = isinstance(real_cmd, basestring) |
a235e85c BC |
217 | retcode = subprocess.call(real_cmd, shell=expand) |
218 | if retcode: | |
219 | raise CalledProcessError(retcode, real_cmd) | |
6de040df | 220 | |
7f0e5962 PW |
221 | _p4_version_string = None |
222 | def p4_version_string(): | |
223 | """Read the version string, showing just the last line, which | |
224 | hopefully is the interesting version bit. | |
225 | ||
226 | $ p4 -V | |
227 | Perforce - The Fast Software Configuration Management System. | |
228 | Copyright 1995-2011 Perforce Software. All rights reserved. | |
229 | Rev. P4/NTX86/2011.1/393975 (2011/12/16). | |
230 | """ | |
231 | global _p4_version_string | |
232 | if not _p4_version_string: | |
233 | a = p4_read_pipe_lines(["-V"]) | |
234 | _p4_version_string = a[-1].rstrip() | |
235 | return _p4_version_string | |
236 | ||
6de040df | 237 | def p4_integrate(src, dest): |
9d7d446a | 238 | p4_system(["integrate", "-Dt", wildcard_encode(src), wildcard_encode(dest)]) |
6de040df | 239 | |
8d7ec362 | 240 | def p4_sync(f, *options): |
9d7d446a | 241 | p4_system(["sync"] + list(options) + [wildcard_encode(f)]) |
6de040df LD |
242 | |
243 | def p4_add(f): | |
9d7d446a PW |
244 | # forcibly add file names with wildcards |
245 | if wildcard_present(f): | |
246 | p4_system(["add", "-f", f]) | |
247 | else: | |
248 | p4_system(["add", f]) | |
6de040df LD |
249 | |
250 | def p4_delete(f): | |
9d7d446a | 251 | p4_system(["delete", wildcard_encode(f)]) |
6de040df LD |
252 | |
253 | def p4_edit(f): | |
9d7d446a | 254 | p4_system(["edit", wildcard_encode(f)]) |
6de040df LD |
255 | |
256 | def p4_revert(f): | |
9d7d446a | 257 | p4_system(["revert", wildcard_encode(f)]) |
6de040df | 258 | |
9d7d446a PW |
259 | def p4_reopen(type, f): |
260 | p4_system(["reopen", "-t", type, wildcard_encode(f)]) | |
bf9320f1 | 261 | |
8e9497c2 GG |
262 | def p4_move(src, dest): |
263 | p4_system(["move", "-k", wildcard_encode(src), wildcard_encode(dest)]) | |
264 | ||
1051ef00 LD |
265 | def p4_last_change(): |
266 | results = p4CmdList(["changes", "-m", "1"]) | |
267 | return int(results[0]['change']) | |
268 | ||
18fa13d0 PW |
269 | def p4_describe(change): |
270 | """Make sure it returns a valid result by checking for | |
271 | the presence of field "time". Return a dict of the | |
272 | results.""" | |
273 | ||
274 | ds = p4CmdList(["describe", "-s", str(change)]) | |
275 | if len(ds) != 1: | |
276 | die("p4 describe -s %d did not return 1 result: %s" % (change, str(ds))) | |
277 | ||
278 | d = ds[0] | |
279 | ||
280 | if "p4ExitCode" in d: | |
281 | die("p4 describe -s %d exited with %d: %s" % (change, d["p4ExitCode"], | |
282 | str(d))) | |
283 | if "code" in d: | |
284 | if d["code"] == "error": | |
285 | die("p4 describe -s %d returned error code: %s" % (change, str(d))) | |
286 | ||
287 | if "time" not in d: | |
288 | die("p4 describe -s %d returned no \"time\": %s" % (change, str(d))) | |
289 | ||
290 | return d | |
291 | ||
9cffb8c8 PW |
292 | # |
293 | # Canonicalize the p4 type and return a tuple of the | |
294 | # base type, plus any modifiers. See "p4 help filetypes" | |
295 | # for a list and explanation. | |
296 | # | |
297 | def split_p4_type(p4type): | |
298 | ||
299 | p4_filetypes_historical = { | |
300 | "ctempobj": "binary+Sw", | |
301 | "ctext": "text+C", | |
302 | "cxtext": "text+Cx", | |
303 | "ktext": "text+k", | |
304 | "kxtext": "text+kx", | |
305 | "ltext": "text+F", | |
306 | "tempobj": "binary+FSw", | |
307 | "ubinary": "binary+F", | |
308 | "uresource": "resource+F", | |
309 | "uxbinary": "binary+Fx", | |
310 | "xbinary": "binary+x", | |
311 | "xltext": "text+Fx", | |
312 | "xtempobj": "binary+Swx", | |
313 | "xtext": "text+x", | |
314 | "xunicode": "unicode+x", | |
315 | "xutf16": "utf16+x", | |
316 | } | |
317 | if p4type in p4_filetypes_historical: | |
318 | p4type = p4_filetypes_historical[p4type] | |
319 | mods = "" | |
320 | s = p4type.split("+") | |
321 | base = s[0] | |
322 | mods = "" | |
323 | if len(s) > 1: | |
324 | mods = s[1] | |
325 | return (base, mods) | |
b9fc6ea9 | 326 | |
60df071c LD |
327 | # |
328 | # return the raw p4 type of a file (text, text+ko, etc) | |
329 | # | |
79467e61 PW |
330 | def p4_type(f): |
331 | results = p4CmdList(["fstat", "-T", "headType", wildcard_encode(f)]) | |
60df071c LD |
332 | return results[0]['headType'] |
333 | ||
334 | # | |
335 | # Given a type base and modifier, return a regexp matching | |
336 | # the keywords that can be expanded in the file | |
337 | # | |
338 | def p4_keywords_regexp_for_type(base, type_mods): | |
339 | if base in ("text", "unicode", "binary"): | |
340 | kwords = None | |
341 | if "ko" in type_mods: | |
342 | kwords = 'Id|Header' | |
343 | elif "k" in type_mods: | |
344 | kwords = 'Id|Header|Author|Date|DateTime|Change|File|Revision' | |
345 | else: | |
346 | return None | |
347 | pattern = r""" | |
348 | \$ # Starts with a dollar, followed by... | |
349 | (%s) # one of the keywords, followed by... | |
6b2bf41e | 350 | (:[^$\n]+)? # possibly an old expansion, followed by... |
60df071c LD |
351 | \$ # another dollar |
352 | """ % kwords | |
353 | return pattern | |
354 | else: | |
355 | return None | |
356 | ||
357 | # | |
358 | # Given a file, return a regexp matching the possible | |
359 | # RCS keywords that will be expanded, or None for files | |
360 | # with kw expansion turned off. | |
361 | # | |
362 | def p4_keywords_regexp_for_file(file): | |
363 | if not os.path.exists(file): | |
364 | return None | |
365 | else: | |
366 | (type_base, type_mods) = split_p4_type(p4_type(file)) | |
367 | return p4_keywords_regexp_for_type(type_base, type_mods) | |
b9fc6ea9 | 368 | |
c65b670e CP |
369 | def setP4ExecBit(file, mode): |
370 | # Reopens an already open file and changes the execute bit to match | |
371 | # the execute bit setting in the passed in mode. | |
372 | ||
373 | p4Type = "+x" | |
374 | ||
375 | if not isModeExec(mode): | |
376 | p4Type = getP4OpenedType(file) | |
377 | p4Type = re.sub('^([cku]?)x(.*)', '\\1\\2', p4Type) | |
378 | p4Type = re.sub('(.*?\+.*?)x(.*?)', '\\1\\2', p4Type) | |
379 | if p4Type[-1] == "+": | |
380 | p4Type = p4Type[0:-1] | |
381 | ||
6de040df | 382 | p4_reopen(p4Type, file) |
c65b670e CP |
383 | |
384 | def getP4OpenedType(file): | |
385 | # Returns the perforce file type for the given file. | |
386 | ||
9d7d446a | 387 | result = p4_read_pipe(["opened", wildcard_encode(file)]) |
34a0dbfc | 388 | match = re.match(".*\((.+)\)( \*exclusive\*)?\r?$", result) |
c65b670e CP |
389 | if match: |
390 | return match.group(1) | |
391 | else: | |
f3e5ae4f | 392 | die("Could not determine file type for %s (result: '%s')" % (file, result)) |
c65b670e | 393 | |
06804c76 LD |
394 | # Return the set of all p4 labels |
395 | def getP4Labels(depotPaths): | |
396 | labels = set() | |
397 | if isinstance(depotPaths,basestring): | |
398 | depotPaths = [depotPaths] | |
399 | ||
400 | for l in p4CmdList(["labels"] + ["%s..." % p for p in depotPaths]): | |
401 | label = l['label'] | |
402 | labels.add(label) | |
403 | ||
404 | return labels | |
405 | ||
406 | # Return the set of all git tags | |
407 | def getGitTags(): | |
408 | gitTags = set() | |
409 | for line in read_pipe_lines(["git", "tag"]): | |
410 | tag = line.strip() | |
411 | gitTags.add(tag) | |
412 | return gitTags | |
413 | ||
b43b0a3c CP |
414 | def diffTreePattern(): |
415 | # This is a simple generator for the diff tree regex pattern. This could be | |
416 | # a class variable if this and parseDiffTreeEntry were a part of a class. | |
417 | pattern = re.compile(':(\d+) (\d+) (\w+) (\w+) ([A-Z])(\d+)?\t(.*?)((\t(.*))|$)') | |
418 | while True: | |
419 | yield pattern | |
420 | ||
421 | def parseDiffTreeEntry(entry): | |
422 | """Parses a single diff tree entry into its component elements. | |
423 | ||
424 | See git-diff-tree(1) manpage for details about the format of the diff | |
425 | output. This method returns a dictionary with the following elements: | |
426 | ||
427 | src_mode - The mode of the source file | |
428 | dst_mode - The mode of the destination file | |
429 | src_sha1 - The sha1 for the source file | |
430 | dst_sha1 - The sha1 fr the destination file | |
431 | status - The one letter status of the diff (i.e. 'A', 'M', 'D', etc) | |
432 | status_score - The score for the status (applicable for 'C' and 'R' | |
433 | statuses). This is None if there is no score. | |
434 | src - The path for the source file. | |
435 | dst - The path for the destination file. This is only present for | |
436 | copy or renames. If it is not present, this is None. | |
437 | ||
438 | If the pattern is not matched, None is returned.""" | |
439 | ||
440 | match = diffTreePattern().next().match(entry) | |
441 | if match: | |
442 | return { | |
443 | 'src_mode': match.group(1), | |
444 | 'dst_mode': match.group(2), | |
445 | 'src_sha1': match.group(3), | |
446 | 'dst_sha1': match.group(4), | |
447 | 'status': match.group(5), | |
448 | 'status_score': match.group(6), | |
449 | 'src': match.group(7), | |
450 | 'dst': match.group(10) | |
451 | } | |
452 | return None | |
453 | ||
c65b670e CP |
454 | def isModeExec(mode): |
455 | # Returns True if the given git mode represents an executable file, | |
456 | # otherwise False. | |
457 | return mode[-3:] == "755" | |
458 | ||
459 | def isModeExecChanged(src_mode, dst_mode): | |
460 | return isModeExec(src_mode) != isModeExec(dst_mode) | |
461 | ||
b932705b | 462 | def p4CmdList(cmd, stdin=None, stdin_mode='w+b', cb=None): |
6de040df LD |
463 | |
464 | if isinstance(cmd,basestring): | |
465 | cmd = "-G " + cmd | |
466 | expand = True | |
467 | else: | |
468 | cmd = ["-G"] + cmd | |
469 | expand = False | |
470 | ||
471 | cmd = p4_build_cmd(cmd) | |
6a49f8e2 | 472 | if verbose: |
6de040df | 473 | sys.stderr.write("Opening pipe: %s\n" % str(cmd)) |
9f90c733 SL |
474 | |
475 | # Use a temporary file to avoid deadlocks without | |
476 | # subprocess.communicate(), which would put another copy | |
477 | # of stdout into memory. | |
478 | stdin_file = None | |
479 | if stdin is not None: | |
480 | stdin_file = tempfile.TemporaryFile(prefix='p4-stdin', mode=stdin_mode) | |
6de040df LD |
481 | if isinstance(stdin,basestring): |
482 | stdin_file.write(stdin) | |
483 | else: | |
484 | for i in stdin: | |
485 | stdin_file.write(i + '\n') | |
9f90c733 SL |
486 | stdin_file.flush() |
487 | stdin_file.seek(0) | |
488 | ||
6de040df LD |
489 | p4 = subprocess.Popen(cmd, |
490 | shell=expand, | |
9f90c733 SL |
491 | stdin=stdin_file, |
492 | stdout=subprocess.PIPE) | |
86949eef SH |
493 | |
494 | result = [] | |
495 | try: | |
496 | while True: | |
9f90c733 | 497 | entry = marshal.load(p4.stdout) |
c3f6163b AG |
498 | if cb is not None: |
499 | cb(entry) | |
500 | else: | |
501 | result.append(entry) | |
86949eef SH |
502 | except EOFError: |
503 | pass | |
9f90c733 SL |
504 | exitCode = p4.wait() |
505 | if exitCode != 0: | |
ac3e0d79 SH |
506 | entry = {} |
507 | entry["p4ExitCode"] = exitCode | |
508 | result.append(entry) | |
86949eef SH |
509 | |
510 | return result | |
511 | ||
512 | def p4Cmd(cmd): | |
513 | list = p4CmdList(cmd) | |
514 | result = {} | |
515 | for entry in list: | |
516 | result.update(entry) | |
517 | return result; | |
518 | ||
cb2c9db5 SH |
519 | def p4Where(depotPath): |
520 | if not depotPath.endswith("/"): | |
521 | depotPath += "/" | |
cd884106 VA |
522 | depotPathLong = depotPath + "..." |
523 | outputList = p4CmdList(["where", depotPathLong]) | |
7f705dc3 TAL |
524 | output = None |
525 | for entry in outputList: | |
75bc9573 | 526 | if "depotFile" in entry: |
cd884106 VA |
527 | # Search for the base client side depot path, as long as it starts with the branch's P4 path. |
528 | # The base path always ends with "/...". | |
529 | if entry["depotFile"].find(depotPath) == 0 and entry["depotFile"][-4:] == "/...": | |
75bc9573 TAL |
530 | output = entry |
531 | break | |
532 | elif "data" in entry: | |
533 | data = entry.get("data") | |
534 | space = data.find(" ") | |
535 | if data[:space] == depotPath: | |
536 | output = entry | |
537 | break | |
7f705dc3 TAL |
538 | if output == None: |
539 | return "" | |
dc524036 SH |
540 | if output["code"] == "error": |
541 | return "" | |
cb2c9db5 SH |
542 | clientPath = "" |
543 | if "path" in output: | |
544 | clientPath = output.get("path") | |
545 | elif "data" in output: | |
546 | data = output.get("data") | |
547 | lastSpace = data.rfind(" ") | |
548 | clientPath = data[lastSpace + 1:] | |
549 | ||
550 | if clientPath.endswith("..."): | |
551 | clientPath = clientPath[:-3] | |
552 | return clientPath | |
553 | ||
86949eef | 554 | def currentGitBranch(): |
b25b2065 | 555 | return read_pipe("git name-rev HEAD").split(" ")[1].strip() |
86949eef | 556 | |
4f5cf76a | 557 | def isValidGitDir(path): |
bb6e09b2 HWN |
558 | if (os.path.exists(path + "/HEAD") |
559 | and os.path.exists(path + "/refs") and os.path.exists(path + "/objects")): | |
4f5cf76a SH |
560 | return True; |
561 | return False | |
562 | ||
463e8af6 | 563 | def parseRevision(ref): |
b25b2065 | 564 | return read_pipe("git rev-parse %s" % ref).strip() |
463e8af6 | 565 | |
28755dba PW |
566 | def branchExists(ref): |
567 | rev = read_pipe(["git", "rev-parse", "-q", "--verify", ref], | |
568 | ignore_error=True) | |
569 | return len(rev) > 0 | |
570 | ||
6ae8de88 SH |
571 | def extractLogMessageFromGitCommit(commit): |
572 | logMessage = "" | |
b016d397 HWN |
573 | |
574 | ## fixme: title is first line of commit, not 1st paragraph. | |
6ae8de88 | 575 | foundTitle = False |
b016d397 | 576 | for log in read_pipe_lines("git cat-file commit %s" % commit): |
6ae8de88 SH |
577 | if not foundTitle: |
578 | if len(log) == 1: | |
1c094184 | 579 | foundTitle = True |
6ae8de88 SH |
580 | continue |
581 | ||
582 | logMessage += log | |
583 | return logMessage | |
584 | ||
bb6e09b2 | 585 | def extractSettingsGitLog(log): |
6ae8de88 SH |
586 | values = {} |
587 | for line in log.split("\n"): | |
588 | line = line.strip() | |
6326aa58 HWN |
589 | m = re.search (r"^ *\[git-p4: (.*)\]$", line) |
590 | if not m: | |
591 | continue | |
592 | ||
593 | assignments = m.group(1).split (':') | |
594 | for a in assignments: | |
595 | vals = a.split ('=') | |
596 | key = vals[0].strip() | |
597 | val = ('='.join (vals[1:])).strip() | |
598 | if val.endswith ('\"') and val.startswith('"'): | |
599 | val = val[1:-1] | |
600 | ||
601 | values[key] = val | |
602 | ||
845b42cb SH |
603 | paths = values.get("depot-paths") |
604 | if not paths: | |
605 | paths = values.get("depot-path") | |
a3fdd579 SH |
606 | if paths: |
607 | values['depot-paths'] = paths.split(',') | |
bb6e09b2 | 608 | return values |
6ae8de88 | 609 | |
8136a639 | 610 | def gitBranchExists(branch): |
bb6e09b2 HWN |
611 | proc = subprocess.Popen(["git", "rev-parse", branch], |
612 | stderr=subprocess.PIPE, stdout=subprocess.PIPE); | |
caace111 | 613 | return proc.wait() == 0; |
8136a639 | 614 | |
36bd8446 | 615 | _gitConfig = {} |
b345d6c3 | 616 | |
692e1796 | 617 | def gitConfig(key, typeSpecifier=None): |
36bd8446 | 618 | if not _gitConfig.has_key(key): |
692e1796 LS |
619 | cmd = [ "git", "config" ] |
620 | if typeSpecifier: | |
621 | cmd += [ typeSpecifier ] | |
622 | cmd += [ key ] | |
b345d6c3 PW |
623 | s = read_pipe(cmd, ignore_error=True) |
624 | _gitConfig[key] = s.strip() | |
36bd8446 | 625 | return _gitConfig[key] |
01265103 | 626 | |
0d609032 PW |
627 | def gitConfigBool(key): |
628 | """Return a bool, using git config --bool. It is True only if the | |
629 | variable is set to true, and False if set to false or not present | |
630 | in the config.""" | |
631 | ||
36bd8446 | 632 | if not _gitConfig.has_key(key): |
692e1796 | 633 | _gitConfig[key] = gitConfig(key, '--bool') == "true" |
36bd8446 | 634 | return _gitConfig[key] |
01265103 | 635 | |
cb1dafdf LS |
636 | def gitConfigInt(key): |
637 | if not _gitConfig.has_key(key): | |
638 | cmd = [ "git", "config", "--int", key ] | |
639 | s = read_pipe(cmd, ignore_error=True) | |
640 | v = s.strip() | |
641 | try: | |
642 | _gitConfig[key] = int(gitConfig(key, '--int')) | |
643 | except ValueError: | |
644 | _gitConfig[key] = None | |
645 | return _gitConfig[key] | |
646 | ||
7199cf13 VA |
647 | def gitConfigList(key): |
648 | if not _gitConfig.has_key(key): | |
2abba301 PW |
649 | s = read_pipe(["git", "config", "--get-all", key], ignore_error=True) |
650 | _gitConfig[key] = s.strip().split(os.linesep) | |
7960e707 LS |
651 | if _gitConfig[key] == ['']: |
652 | _gitConfig[key] = [] | |
7199cf13 VA |
653 | return _gitConfig[key] |
654 | ||
2c8037ed PW |
655 | def p4BranchesInGit(branchesAreInRemotes=True): |
656 | """Find all the branches whose names start with "p4/", looking | |
657 | in remotes or heads as specified by the argument. Return | |
658 | a dictionary of { branch: revision } for each one found. | |
659 | The branch names are the short names, without any | |
660 | "p4/" prefix.""" | |
661 | ||
062410bb SH |
662 | branches = {} |
663 | ||
664 | cmdline = "git rev-parse --symbolic " | |
665 | if branchesAreInRemotes: | |
2c8037ed | 666 | cmdline += "--remotes" |
062410bb | 667 | else: |
2c8037ed | 668 | cmdline += "--branches" |
062410bb SH |
669 | |
670 | for line in read_pipe_lines(cmdline): | |
671 | line = line.strip() | |
672 | ||
2c8037ed PW |
673 | # only import to p4/ |
674 | if not line.startswith('p4/'): | |
675 | continue | |
676 | # special symbolic ref to p4/master | |
677 | if line == "p4/HEAD": | |
062410bb | 678 | continue |
062410bb | 679 | |
2c8037ed PW |
680 | # strip off p4/ prefix |
681 | branch = line[len("p4/"):] | |
062410bb SH |
682 | |
683 | branches[branch] = parseRevision(line) | |
2c8037ed | 684 | |
062410bb SH |
685 | return branches |
686 | ||
5a8e84cd PW |
687 | def branch_exists(branch): |
688 | """Make sure that the given ref name really exists.""" | |
689 | ||
690 | cmd = [ "git", "rev-parse", "--symbolic", "--verify", branch ] | |
691 | p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
692 | out, _ = p.communicate() | |
693 | if p.returncode: | |
694 | return False | |
695 | # expect exactly one line of output: the branch name | |
696 | return out.rstrip() == branch | |
697 | ||
9ceab363 | 698 | def findUpstreamBranchPoint(head = "HEAD"): |
86506fe5 SH |
699 | branches = p4BranchesInGit() |
700 | # map from depot-path to branch name | |
701 | branchByDepotPath = {} | |
702 | for branch in branches.keys(): | |
703 | tip = branches[branch] | |
704 | log = extractLogMessageFromGitCommit(tip) | |
705 | settings = extractSettingsGitLog(log) | |
706 | if settings.has_key("depot-paths"): | |
707 | paths = ",".join(settings["depot-paths"]) | |
708 | branchByDepotPath[paths] = "remotes/p4/" + branch | |
709 | ||
27d2d811 | 710 | settings = None |
27d2d811 SH |
711 | parent = 0 |
712 | while parent < 65535: | |
9ceab363 | 713 | commit = head + "~%s" % parent |
27d2d811 SH |
714 | log = extractLogMessageFromGitCommit(commit) |
715 | settings = extractSettingsGitLog(log) | |
86506fe5 SH |
716 | if settings.has_key("depot-paths"): |
717 | paths = ",".join(settings["depot-paths"]) | |
718 | if branchByDepotPath.has_key(paths): | |
719 | return [branchByDepotPath[paths], settings] | |
27d2d811 | 720 | |
86506fe5 | 721 | parent = parent + 1 |
27d2d811 | 722 | |
86506fe5 | 723 | return ["", settings] |
27d2d811 | 724 | |
5ca44617 SH |
725 | def createOrUpdateBranchesFromOrigin(localRefPrefix = "refs/remotes/p4/", silent=True): |
726 | if not silent: | |
727 | print ("Creating/updating branch(es) in %s based on origin branch(es)" | |
728 | % localRefPrefix) | |
729 | ||
730 | originPrefix = "origin/p4/" | |
731 | ||
732 | for line in read_pipe_lines("git rev-parse --symbolic --remotes"): | |
733 | line = line.strip() | |
734 | if (not line.startswith(originPrefix)) or line.endswith("HEAD"): | |
735 | continue | |
736 | ||
737 | headName = line[len(originPrefix):] | |
738 | remoteHead = localRefPrefix + headName | |
739 | originHead = line | |
740 | ||
741 | original = extractSettingsGitLog(extractLogMessageFromGitCommit(originHead)) | |
742 | if (not original.has_key('depot-paths') | |
743 | or not original.has_key('change')): | |
744 | continue | |
745 | ||
746 | update = False | |
747 | if not gitBranchExists(remoteHead): | |
748 | if verbose: | |
749 | print "creating %s" % remoteHead | |
750 | update = True | |
751 | else: | |
752 | settings = extractSettingsGitLog(extractLogMessageFromGitCommit(remoteHead)) | |
753 | if settings.has_key('change') > 0: | |
754 | if settings['depot-paths'] == original['depot-paths']: | |
755 | originP4Change = int(original['change']) | |
756 | p4Change = int(settings['change']) | |
757 | if originP4Change > p4Change: | |
758 | print ("%s (%s) is newer than %s (%s). " | |
759 | "Updating p4 branch from origin." | |
760 | % (originHead, originP4Change, | |
761 | remoteHead, p4Change)) | |
762 | update = True | |
763 | else: | |
764 | print ("Ignoring: %s was imported from %s while " | |
765 | "%s was imported from %s" | |
766 | % (originHead, ','.join(original['depot-paths']), | |
767 | remoteHead, ','.join(settings['depot-paths']))) | |
768 | ||
769 | if update: | |
770 | system("git update-ref %s %s" % (remoteHead, originHead)) | |
771 | ||
772 | def originP4BranchesExist(): | |
773 | return gitBranchExists("origin") or gitBranchExists("origin/p4") or gitBranchExists("origin/p4/master") | |
774 | ||
1051ef00 LD |
775 | |
776 | def p4ParseNumericChangeRange(parts): | |
777 | changeStart = int(parts[0][1:]) | |
778 | if parts[1] == '#head': | |
779 | changeEnd = p4_last_change() | |
780 | else: | |
781 | changeEnd = int(parts[1]) | |
782 | ||
783 | return (changeStart, changeEnd) | |
784 | ||
785 | def chooseBlockSize(blockSize): | |
786 | if blockSize: | |
787 | return blockSize | |
788 | else: | |
789 | return defaultBlockSize | |
790 | ||
791 | def p4ChangesForPaths(depotPaths, changeRange, requestedBlockSize): | |
4f6432d8 | 792 | assert depotPaths |
96b2d54a | 793 | |
1051ef00 LD |
794 | # Parse the change range into start and end. Try to find integer |
795 | # revision ranges as these can be broken up into blocks to avoid | |
796 | # hitting server-side limits (maxrows, maxscanresults). But if | |
797 | # that doesn't work, fall back to using the raw revision specifier | |
798 | # strings, without using block mode. | |
799 | ||
96b2d54a | 800 | if changeRange is None or changeRange == '': |
1051ef00 LD |
801 | changeStart = 1 |
802 | changeEnd = p4_last_change() | |
803 | block_size = chooseBlockSize(requestedBlockSize) | |
96b2d54a LS |
804 | else: |
805 | parts = changeRange.split(',') | |
806 | assert len(parts) == 2 | |
1051ef00 LD |
807 | try: |
808 | (changeStart, changeEnd) = p4ParseNumericChangeRange(parts) | |
809 | block_size = chooseBlockSize(requestedBlockSize) | |
810 | except: | |
811 | changeStart = parts[0][1:] | |
812 | changeEnd = parts[1] | |
813 | if requestedBlockSize: | |
814 | die("cannot use --changes-block-size with non-numeric revisions") | |
815 | block_size = None | |
4f6432d8 | 816 | |
96b2d54a | 817 | # Accumulate change numbers in a dictionary to avoid duplicates |
b4b0ba06 | 818 | changes = {} |
96b2d54a LS |
819 | |
820 | for p in depotPaths: | |
821 | # Retrieve changes a block at a time, to prevent running | |
1051ef00 LD |
822 | # into a MaxResults/MaxScanRows error from the server. |
823 | ||
824 | while True: | |
96b2d54a | 825 | cmd = ['changes'] |
1051ef00 LD |
826 | |
827 | if block_size: | |
828 | end = min(changeEnd, changeStart + block_size) | |
829 | revisionRange = "%d,%d" % (changeStart, end) | |
830 | else: | |
831 | revisionRange = "%s,%s" % (changeStart, changeEnd) | |
832 | ||
833 | cmd += ["%s...@%s" % (p, revisionRange)] | |
834 | ||
96b2d54a LS |
835 | for line in p4_read_pipe_lines(cmd): |
836 | changeNum = int(line.split(" ")[1]) | |
96b2d54a | 837 | changes[changeNum] = True |
1051ef00 LD |
838 | |
839 | if not block_size: | |
840 | break | |
841 | ||
842 | if end >= changeEnd: | |
843 | break | |
844 | ||
845 | changeStart = end + 1 | |
4f6432d8 | 846 | |
b4b0ba06 PW |
847 | changelist = changes.keys() |
848 | changelist.sort() | |
849 | return changelist | |
4f6432d8 | 850 | |
d53de8b9 TAL |
851 | def p4PathStartsWith(path, prefix): |
852 | # This method tries to remedy a potential mixed-case issue: | |
853 | # | |
854 | # If UserA adds //depot/DirA/file1 | |
855 | # and UserB adds //depot/dira/file2 | |
856 | # | |
857 | # we may or may not have a problem. If you have core.ignorecase=true, | |
858 | # we treat DirA and dira as the same directory | |
0d609032 | 859 | if gitConfigBool("core.ignorecase"): |
d53de8b9 TAL |
860 | return path.lower().startswith(prefix.lower()) |
861 | return path.startswith(prefix) | |
862 | ||
543987bd PW |
863 | def getClientSpec(): |
864 | """Look at the p4 client spec, create a View() object that contains | |
865 | all the mappings, and return it.""" | |
866 | ||
867 | specList = p4CmdList("client -o") | |
868 | if len(specList) != 1: | |
869 | die('Output from "client -o" is %d lines, expecting 1' % | |
870 | len(specList)) | |
871 | ||
872 | # dictionary of all client parameters | |
873 | entry = specList[0] | |
874 | ||
9d57c4a6 KS |
875 | # the //client/ name |
876 | client_name = entry["Client"] | |
877 | ||
543987bd PW |
878 | # just the keys that start with "View" |
879 | view_keys = [ k for k in entry.keys() if k.startswith("View") ] | |
880 | ||
881 | # hold this new View | |
9d57c4a6 | 882 | view = View(client_name) |
543987bd PW |
883 | |
884 | # append the lines, in order, to the view | |
885 | for view_num in range(len(view_keys)): | |
886 | k = "View%d" % view_num | |
887 | if k not in view_keys: | |
888 | die("Expected view key %s missing" % k) | |
889 | view.append(entry[k]) | |
890 | ||
891 | return view | |
892 | ||
893 | def getClientRoot(): | |
894 | """Grab the client directory.""" | |
895 | ||
896 | output = p4CmdList("client -o") | |
897 | if len(output) != 1: | |
898 | die('Output from "client -o" is %d lines, expecting 1' % len(output)) | |
899 | ||
900 | entry = output[0] | |
901 | if "Root" not in entry: | |
902 | die('Client has no "Root"') | |
903 | ||
904 | return entry["Root"] | |
905 | ||
9d7d446a PW |
906 | # |
907 | # P4 wildcards are not allowed in filenames. P4 complains | |
908 | # if you simply add them, but you can force it with "-f", in | |
909 | # which case it translates them into %xx encoding internally. | |
910 | # | |
911 | def wildcard_decode(path): | |
912 | # Search for and fix just these four characters. Do % last so | |
913 | # that fixing it does not inadvertently create new %-escapes. | |
914 | # Cannot have * in a filename in windows; untested as to | |
915 | # what p4 would do in such a case. | |
916 | if not platform.system() == "Windows": | |
917 | path = path.replace("%2A", "*") | |
918 | path = path.replace("%23", "#") \ | |
919 | .replace("%40", "@") \ | |
920 | .replace("%25", "%") | |
921 | return path | |
922 | ||
923 | def wildcard_encode(path): | |
924 | # do % first to avoid double-encoding the %s introduced here | |
925 | path = path.replace("%", "%25") \ | |
926 | .replace("*", "%2A") \ | |
927 | .replace("#", "%23") \ | |
928 | .replace("@", "%40") | |
929 | return path | |
930 | ||
931 | def wildcard_present(path): | |
598354c0 BC |
932 | m = re.search("[*#@%]", path) |
933 | return m is not None | |
9d7d446a | 934 | |
b984733c SH |
935 | class Command: |
936 | def __init__(self): | |
937 | self.usage = "usage: %prog [options]" | |
8910ac0e | 938 | self.needsGit = True |
6a10b6aa | 939 | self.verbose = False |
b984733c | 940 | |
3ea2cfd4 LD |
941 | class P4UserMap: |
942 | def __init__(self): | |
943 | self.userMapFromPerforceServer = False | |
affb474f LD |
944 | self.myP4UserId = None |
945 | ||
946 | def p4UserId(self): | |
947 | if self.myP4UserId: | |
948 | return self.myP4UserId | |
949 | ||
950 | results = p4CmdList("user -o") | |
951 | for r in results: | |
952 | if r.has_key('User'): | |
953 | self.myP4UserId = r['User'] | |
954 | return r['User'] | |
955 | die("Could not find your p4 user id") | |
956 | ||
957 | def p4UserIsMe(self, p4User): | |
958 | # return True if the given p4 user is actually me | |
959 | me = self.p4UserId() | |
960 | if not p4User or p4User != me: | |
961 | return False | |
962 | else: | |
963 | return True | |
3ea2cfd4 LD |
964 | |
965 | def getUserCacheFilename(self): | |
966 | home = os.environ.get("HOME", os.environ.get("USERPROFILE")) | |
967 | return home + "/.gitp4-usercache.txt" | |
968 | ||
969 | def getUserMapFromPerforceServer(self): | |
970 | if self.userMapFromPerforceServer: | |
971 | return | |
972 | self.users = {} | |
973 | self.emails = {} | |
974 | ||
975 | for output in p4CmdList("users"): | |
976 | if not output.has_key("User"): | |
977 | continue | |
978 | self.users[output["User"]] = output["FullName"] + " <" + output["Email"] + ">" | |
979 | self.emails[output["Email"]] = output["User"] | |
980 | ||
981 | ||
982 | s = '' | |
983 | for (key, val) in self.users.items(): | |
984 | s += "%s\t%s\n" % (key.expandtabs(1), val.expandtabs(1)) | |
985 | ||
986 | open(self.getUserCacheFilename(), "wb").write(s) | |
987 | self.userMapFromPerforceServer = True | |
988 | ||
989 | def loadUserMapFromCache(self): | |
990 | self.users = {} | |
991 | self.userMapFromPerforceServer = False | |
992 | try: | |
993 | cache = open(self.getUserCacheFilename(), "rb") | |
994 | lines = cache.readlines() | |
995 | cache.close() | |
996 | for line in lines: | |
997 | entry = line.strip().split("\t") | |
998 | self.users[entry[0]] = entry[1] | |
999 | except IOError: | |
1000 | self.getUserMapFromPerforceServer() | |
1001 | ||
b984733c | 1002 | class P4Debug(Command): |
86949eef | 1003 | def __init__(self): |
6ae8de88 | 1004 | Command.__init__(self) |
6a10b6aa | 1005 | self.options = [] |
c8c39116 | 1006 | self.description = "A tool to debug the output of p4 -G." |
8910ac0e | 1007 | self.needsGit = False |
86949eef SH |
1008 | |
1009 | def run(self, args): | |
b1ce9447 | 1010 | j = 0 |
6de040df | 1011 | for output in p4CmdList(args): |
b1ce9447 HWN |
1012 | print 'Element: %d' % j |
1013 | j += 1 | |
86949eef | 1014 | print output |
b984733c | 1015 | return True |
86949eef | 1016 | |
5834684d SH |
1017 | class P4RollBack(Command): |
1018 | def __init__(self): | |
1019 | Command.__init__(self) | |
1020 | self.options = [ | |
0c66a783 | 1021 | optparse.make_option("--local", dest="rollbackLocalBranches", action="store_true") |
5834684d SH |
1022 | ] |
1023 | self.description = "A tool to debug the multi-branch import. Don't use :)" | |
0c66a783 | 1024 | self.rollbackLocalBranches = False |
5834684d SH |
1025 | |
1026 | def run(self, args): | |
1027 | if len(args) != 1: | |
1028 | return False | |
1029 | maxChange = int(args[0]) | |
0c66a783 | 1030 | |
ad192f28 | 1031 | if "p4ExitCode" in p4Cmd("changes -m 1"): |
66a2f523 SH |
1032 | die("Problems executing p4"); |
1033 | ||
0c66a783 SH |
1034 | if self.rollbackLocalBranches: |
1035 | refPrefix = "refs/heads/" | |
b016d397 | 1036 | lines = read_pipe_lines("git rev-parse --symbolic --branches") |
0c66a783 SH |
1037 | else: |
1038 | refPrefix = "refs/remotes/" | |
b016d397 | 1039 | lines = read_pipe_lines("git rev-parse --symbolic --remotes") |
0c66a783 SH |
1040 | |
1041 | for line in lines: | |
1042 | if self.rollbackLocalBranches or (line.startswith("p4/") and line != "p4/HEAD\n"): | |
b25b2065 HWN |
1043 | line = line.strip() |
1044 | ref = refPrefix + line | |
5834684d | 1045 | log = extractLogMessageFromGitCommit(ref) |
bb6e09b2 HWN |
1046 | settings = extractSettingsGitLog(log) |
1047 | ||
1048 | depotPaths = settings['depot-paths'] | |
1049 | change = settings['change'] | |
1050 | ||
5834684d | 1051 | changed = False |
52102d47 | 1052 | |
6326aa58 HWN |
1053 | if len(p4Cmd("changes -m 1 " + ' '.join (['%s...@%s' % (p, maxChange) |
1054 | for p in depotPaths]))) == 0: | |
52102d47 SH |
1055 | print "Branch %s did not exist at change %s, deleting." % (ref, maxChange) |
1056 | system("git update-ref -d %s `git rev-parse %s`" % (ref, ref)) | |
1057 | continue | |
1058 | ||
bb6e09b2 | 1059 | while change and int(change) > maxChange: |
5834684d | 1060 | changed = True |
52102d47 SH |
1061 | if self.verbose: |
1062 | print "%s is at %s ; rewinding towards %s" % (ref, change, maxChange) | |
5834684d SH |
1063 | system("git update-ref %s \"%s^\"" % (ref, ref)) |
1064 | log = extractLogMessageFromGitCommit(ref) | |
bb6e09b2 HWN |
1065 | settings = extractSettingsGitLog(log) |
1066 | ||
1067 | ||
1068 | depotPaths = settings['depot-paths'] | |
1069 | change = settings['change'] | |
5834684d SH |
1070 | |
1071 | if changed: | |
52102d47 | 1072 | print "%s rewound to %s" % (ref, change) |
5834684d SH |
1073 | |
1074 | return True | |
1075 | ||
3ea2cfd4 | 1076 | class P4Submit(Command, P4UserMap): |
6bbfd137 PW |
1077 | |
1078 | conflict_behavior_choices = ("ask", "skip", "quit") | |
1079 | ||
4f5cf76a | 1080 | def __init__(self): |
b984733c | 1081 | Command.__init__(self) |
3ea2cfd4 | 1082 | P4UserMap.__init__(self) |
4f5cf76a | 1083 | self.options = [ |
4f5cf76a | 1084 | optparse.make_option("--origin", dest="origin"), |
ae901090 | 1085 | optparse.make_option("-M", dest="detectRenames", action="store_true"), |
3ea2cfd4 LD |
1086 | # preserve the user, requires relevant p4 permissions |
1087 | optparse.make_option("--preserve-user", dest="preserveUser", action="store_true"), | |
06804c76 | 1088 | optparse.make_option("--export-labels", dest="exportLabels", action="store_true"), |
ef739f08 | 1089 | optparse.make_option("--dry-run", "-n", dest="dry_run", action="store_true"), |
728b7ad8 | 1090 | optparse.make_option("--prepare-p4-only", dest="prepare_p4_only", action="store_true"), |
6bbfd137 | 1091 | optparse.make_option("--conflict", dest="conflict_behavior", |
44e8d26c PW |
1092 | choices=self.conflict_behavior_choices), |
1093 | optparse.make_option("--branch", dest="branch"), | |
4f5cf76a SH |
1094 | ] |
1095 | self.description = "Submit changes from git to the perforce depot." | |
c9b50e63 | 1096 | self.usage += " [name of git branch to submit into perforce depot]" |
9512497b | 1097 | self.origin = "" |
ae901090 | 1098 | self.detectRenames = False |
0d609032 | 1099 | self.preserveUser = gitConfigBool("git-p4.preserveUser") |
ef739f08 | 1100 | self.dry_run = False |
728b7ad8 | 1101 | self.prepare_p4_only = False |
6bbfd137 | 1102 | self.conflict_behavior = None |
f7baba8b | 1103 | self.isWindows = (platform.system() == "Windows") |
06804c76 | 1104 | self.exportLabels = False |
249da4c0 | 1105 | self.p4HasMoveCommand = p4_has_move_command() |
44e8d26c | 1106 | self.branch = None |
4f5cf76a | 1107 | |
4f5cf76a SH |
1108 | def check(self): |
1109 | if len(p4CmdList("opened ...")) > 0: | |
1110 | die("You have files opened with perforce! Close them before starting the sync.") | |
1111 | ||
f19cb0a0 PW |
1112 | def separate_jobs_from_description(self, message): |
1113 | """Extract and return a possible Jobs field in the commit | |
1114 | message. It goes into a separate section in the p4 change | |
1115 | specification. | |
1116 | ||
1117 | A jobs line starts with "Jobs:" and looks like a new field | |
1118 | in a form. Values are white-space separated on the same | |
1119 | line or on following lines that start with a tab. | |
1120 | ||
1121 | This does not parse and extract the full git commit message | |
1122 | like a p4 form. It just sees the Jobs: line as a marker | |
1123 | to pass everything from then on directly into the p4 form, | |
1124 | but outside the description section. | |
1125 | ||
1126 | Return a tuple (stripped log message, jobs string).""" | |
1127 | ||
1128 | m = re.search(r'^Jobs:', message, re.MULTILINE) | |
1129 | if m is None: | |
1130 | return (message, None) | |
1131 | ||
1132 | jobtext = message[m.start():] | |
1133 | stripped_message = message[:m.start()].rstrip() | |
1134 | return (stripped_message, jobtext) | |
1135 | ||
1136 | def prepareLogMessage(self, template, message, jobs): | |
1137 | """Edits the template returned from "p4 change -o" to insert | |
1138 | the message in the Description field, and the jobs text in | |
1139 | the Jobs field.""" | |
4f5cf76a SH |
1140 | result = "" |
1141 | ||
edae1e2f SH |
1142 | inDescriptionSection = False |
1143 | ||
4f5cf76a SH |
1144 | for line in template.split("\n"): |
1145 | if line.startswith("#"): | |
1146 | result += line + "\n" | |
1147 | continue | |
1148 | ||
edae1e2f | 1149 | if inDescriptionSection: |
c9dbab04 | 1150 | if line.startswith("Files:") or line.startswith("Jobs:"): |
edae1e2f | 1151 | inDescriptionSection = False |
f19cb0a0 PW |
1152 | # insert Jobs section |
1153 | if jobs: | |
1154 | result += jobs + "\n" | |
edae1e2f SH |
1155 | else: |
1156 | continue | |
1157 | else: | |
1158 | if line.startswith("Description:"): | |
1159 | inDescriptionSection = True | |
1160 | line += "\n" | |
1161 | for messageLine in message.split("\n"): | |
1162 | line += "\t" + messageLine + "\n" | |
1163 | ||
1164 | result += line + "\n" | |
4f5cf76a SH |
1165 | |
1166 | return result | |
1167 | ||
60df071c LD |
1168 | def patchRCSKeywords(self, file, pattern): |
1169 | # Attempt to zap the RCS keywords in a p4 controlled file matching the given pattern | |
1170 | (handle, outFileName) = tempfile.mkstemp(dir='.') | |
1171 | try: | |
1172 | outFile = os.fdopen(handle, "w+") | |
1173 | inFile = open(file, "r") | |
1174 | regexp = re.compile(pattern, re.VERBOSE) | |
1175 | for line in inFile.readlines(): | |
1176 | line = regexp.sub(r'$\1$', line) | |
1177 | outFile.write(line) | |
1178 | inFile.close() | |
1179 | outFile.close() | |
1180 | # Forcibly overwrite the original file | |
1181 | os.unlink(file) | |
1182 | shutil.move(outFileName, file) | |
1183 | except: | |
1184 | # cleanup our temporary file | |
1185 | os.unlink(outFileName) | |
1186 | print "Failed to strip RCS keywords in %s" % file | |
1187 | raise | |
1188 | ||
1189 | print "Patched up RCS keywords in %s" % file | |
1190 | ||
3ea2cfd4 LD |
1191 | def p4UserForCommit(self,id): |
1192 | # Return the tuple (perforce user,git email) for a given git commit id | |
1193 | self.getUserMapFromPerforceServer() | |
9bf28855 PW |
1194 | gitEmail = read_pipe(["git", "log", "--max-count=1", |
1195 | "--format=%ae", id]) | |
3ea2cfd4 LD |
1196 | gitEmail = gitEmail.strip() |
1197 | if not self.emails.has_key(gitEmail): | |
1198 | return (None,gitEmail) | |
1199 | else: | |
1200 | return (self.emails[gitEmail],gitEmail) | |
1201 | ||
1202 | def checkValidP4Users(self,commits): | |
1203 | # check if any git authors cannot be mapped to p4 users | |
1204 | for id in commits: | |
1205 | (user,email) = self.p4UserForCommit(id) | |
1206 | if not user: | |
1207 | msg = "Cannot find p4 user for email %s in commit %s." % (email, id) | |
0d609032 | 1208 | if gitConfigBool("git-p4.allowMissingP4Users"): |
3ea2cfd4 LD |
1209 | print "%s" % msg |
1210 | else: | |
1211 | die("Error: %s\nSet git-p4.allowMissingP4Users to true to allow this." % msg) | |
1212 | ||
1213 | def lastP4Changelist(self): | |
1214 | # Get back the last changelist number submitted in this client spec. This | |
1215 | # then gets used to patch up the username in the change. If the same | |
1216 | # client spec is being used by multiple processes then this might go | |
1217 | # wrong. | |
1218 | results = p4CmdList("client -o") # find the current client | |
1219 | client = None | |
1220 | for r in results: | |
1221 | if r.has_key('Client'): | |
1222 | client = r['Client'] | |
1223 | break | |
1224 | if not client: | |
1225 | die("could not get client spec") | |
6de040df | 1226 | results = p4CmdList(["changes", "-c", client, "-m", "1"]) |
3ea2cfd4 LD |
1227 | for r in results: |
1228 | if r.has_key('change'): | |
1229 | return r['change'] | |
1230 | die("Could not get changelist number for last submit - cannot patch up user details") | |
1231 | ||
1232 | def modifyChangelistUser(self, changelist, newUser): | |
1233 | # fixup the user field of a changelist after it has been submitted. | |
1234 | changes = p4CmdList("change -o %s" % changelist) | |
ecdba36d LD |
1235 | if len(changes) != 1: |
1236 | die("Bad output from p4 change modifying %s to user %s" % | |
1237 | (changelist, newUser)) | |
1238 | ||
1239 | c = changes[0] | |
1240 | if c['User'] == newUser: return # nothing to do | |
1241 | c['User'] = newUser | |
1242 | input = marshal.dumps(c) | |
1243 | ||
3ea2cfd4 LD |
1244 | result = p4CmdList("change -f -i", stdin=input) |
1245 | for r in result: | |
1246 | if r.has_key('code'): | |
1247 | if r['code'] == 'error': | |
1248 | die("Could not modify user field of changelist %s to %s:%s" % (changelist, newUser, r['data'])) | |
1249 | if r.has_key('data'): | |
1250 | print("Updated user field for changelist %s to %s" % (changelist, newUser)) | |
1251 | return | |
1252 | die("Could not modify user field of changelist %s to %s" % (changelist, newUser)) | |
1253 | ||
1254 | def canChangeChangelists(self): | |
1255 | # check to see if we have p4 admin or super-user permissions, either of | |
1256 | # which are required to modify changelists. | |
52a4880b | 1257 | results = p4CmdList(["protects", self.depotPath]) |
3ea2cfd4 LD |
1258 | for r in results: |
1259 | if r.has_key('perm'): | |
1260 | if r['perm'] == 'admin': | |
1261 | return 1 | |
1262 | if r['perm'] == 'super': | |
1263 | return 1 | |
1264 | return 0 | |
1265 | ||
ea99c3ae | 1266 | def prepareSubmitTemplate(self): |
f19cb0a0 PW |
1267 | """Run "p4 change -o" to grab a change specification template. |
1268 | This does not use "p4 -G", as it is nice to keep the submission | |
1269 | template in original order, since a human might edit it. | |
1270 | ||
1271 | Remove lines in the Files section that show changes to files | |
1272 | outside the depot path we're committing into.""" | |
1273 | ||
ea99c3ae SH |
1274 | template = "" |
1275 | inFilesSection = False | |
6de040df | 1276 | for line in p4_read_pipe_lines(['change', '-o']): |
f3e5ae4f MSO |
1277 | if line.endswith("\r\n"): |
1278 | line = line[:-2] + "\n" | |
ea99c3ae SH |
1279 | if inFilesSection: |
1280 | if line.startswith("\t"): | |
1281 | # path starts and ends with a tab | |
1282 | path = line[1:] | |
1283 | lastTab = path.rfind("\t") | |
1284 | if lastTab != -1: | |
1285 | path = path[:lastTab] | |
d53de8b9 | 1286 | if not p4PathStartsWith(path, self.depotPath): |
ea99c3ae SH |
1287 | continue |
1288 | else: | |
1289 | inFilesSection = False | |
1290 | else: | |
1291 | if line.startswith("Files:"): | |
1292 | inFilesSection = True | |
1293 | ||
1294 | template += line | |
1295 | ||
1296 | return template | |
1297 | ||
7c766e57 PW |
1298 | def edit_template(self, template_file): |
1299 | """Invoke the editor to let the user change the submission | |
1300 | message. Return true if okay to continue with the submit.""" | |
1301 | ||
1302 | # if configured to skip the editing part, just submit | |
0d609032 | 1303 | if gitConfigBool("git-p4.skipSubmitEdit"): |
7c766e57 PW |
1304 | return True |
1305 | ||
1306 | # look at the modification time, to check later if the user saved | |
1307 | # the file | |
1308 | mtime = os.stat(template_file).st_mtime | |
1309 | ||
1310 | # invoke the editor | |
f95ceaf0 | 1311 | if os.environ.has_key("P4EDITOR") and (os.environ.get("P4EDITOR") != ""): |
7c766e57 PW |
1312 | editor = os.environ.get("P4EDITOR") |
1313 | else: | |
1314 | editor = read_pipe("git var GIT_EDITOR").strip() | |
2dade7a7 | 1315 | system(["sh", "-c", ('%s "$@"' % editor), editor, template_file]) |
7c766e57 PW |
1316 | |
1317 | # If the file was not saved, prompt to see if this patch should | |
1318 | # be skipped. But skip this verification step if configured so. | |
0d609032 | 1319 | if gitConfigBool("git-p4.skipSubmitEditCheck"): |
7c766e57 PW |
1320 | return True |
1321 | ||
d1652049 PW |
1322 | # modification time updated means user saved the file |
1323 | if os.stat(template_file).st_mtime > mtime: | |
1324 | return True | |
1325 | ||
1326 | while True: | |
1327 | response = raw_input("Submit template unchanged. Submit anyway? [y]es, [n]o (skip this patch) ") | |
1328 | if response == 'y': | |
1329 | return True | |
1330 | if response == 'n': | |
1331 | return False | |
7c766e57 | 1332 | |
e2a892ee | 1333 | def get_diff_description(self, editedFiles, filesToAdd): |
b4073bb3 MC |
1334 | # diff |
1335 | if os.environ.has_key("P4DIFF"): | |
1336 | del(os.environ["P4DIFF"]) | |
1337 | diff = "" | |
1338 | for editedFile in editedFiles: | |
1339 | diff += p4_read_pipe(['diff', '-du', | |
1340 | wildcard_encode(editedFile)]) | |
1341 | ||
1342 | # new file diff | |
1343 | newdiff = "" | |
1344 | for newFile in filesToAdd: | |
1345 | newdiff += "==== new file ====\n" | |
1346 | newdiff += "--- /dev/null\n" | |
1347 | newdiff += "+++ %s\n" % newFile | |
1348 | f = open(newFile, "r") | |
1349 | for line in f.readlines(): | |
1350 | newdiff += "+" + line | |
1351 | f.close() | |
1352 | ||
e2a892ee | 1353 | return (diff + newdiff).replace('\r\n', '\n') |
b4073bb3 | 1354 | |
7cb5cbef | 1355 | def applyCommit(self, id): |
67b0fe2e PW |
1356 | """Apply one commit, return True if it succeeded.""" |
1357 | ||
1358 | print "Applying", read_pipe(["git", "show", "-s", | |
1359 | "--format=format:%h %s", id]) | |
ae901090 | 1360 | |
848de9c3 | 1361 | (p4User, gitEmail) = self.p4UserForCommit(id) |
3ea2cfd4 | 1362 | |
84cb0003 | 1363 | diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (self.diffOpts, id, id)) |
4f5cf76a SH |
1364 | filesToAdd = set() |
1365 | filesToDelete = set() | |
d336c158 | 1366 | editedFiles = set() |
b6ad6dcc | 1367 | pureRenameCopy = set() |
c65b670e | 1368 | filesToChangeExecBit = {} |
60df071c | 1369 | |
4f5cf76a | 1370 | for line in diff: |
b43b0a3c CP |
1371 | diff = parseDiffTreeEntry(line) |
1372 | modifier = diff['status'] | |
1373 | path = diff['src'] | |
4f5cf76a | 1374 | if modifier == "M": |
6de040df | 1375 | p4_edit(path) |
c65b670e CP |
1376 | if isModeExecChanged(diff['src_mode'], diff['dst_mode']): |
1377 | filesToChangeExecBit[path] = diff['dst_mode'] | |
d336c158 | 1378 | editedFiles.add(path) |
4f5cf76a SH |
1379 | elif modifier == "A": |
1380 | filesToAdd.add(path) | |
c65b670e | 1381 | filesToChangeExecBit[path] = diff['dst_mode'] |
4f5cf76a SH |
1382 | if path in filesToDelete: |
1383 | filesToDelete.remove(path) | |
1384 | elif modifier == "D": | |
1385 | filesToDelete.add(path) | |
1386 | if path in filesToAdd: | |
1387 | filesToAdd.remove(path) | |
4fddb41b VA |
1388 | elif modifier == "C": |
1389 | src, dest = diff['src'], diff['dst'] | |
6de040df | 1390 | p4_integrate(src, dest) |
b6ad6dcc | 1391 | pureRenameCopy.add(dest) |
4fddb41b | 1392 | if diff['src_sha1'] != diff['dst_sha1']: |
6de040df | 1393 | p4_edit(dest) |
b6ad6dcc | 1394 | pureRenameCopy.discard(dest) |
4fddb41b | 1395 | if isModeExecChanged(diff['src_mode'], diff['dst_mode']): |
6de040df | 1396 | p4_edit(dest) |
b6ad6dcc | 1397 | pureRenameCopy.discard(dest) |
4fddb41b | 1398 | filesToChangeExecBit[dest] = diff['dst_mode'] |
d20f0f8e PW |
1399 | if self.isWindows: |
1400 | # turn off read-only attribute | |
1401 | os.chmod(dest, stat.S_IWRITE) | |
4fddb41b VA |
1402 | os.unlink(dest) |
1403 | editedFiles.add(dest) | |
d9a5f25b | 1404 | elif modifier == "R": |
b43b0a3c | 1405 | src, dest = diff['src'], diff['dst'] |
8e9497c2 GG |
1406 | if self.p4HasMoveCommand: |
1407 | p4_edit(src) # src must be open before move | |
1408 | p4_move(src, dest) # opens for (move/delete, move/add) | |
b6ad6dcc | 1409 | else: |
8e9497c2 GG |
1410 | p4_integrate(src, dest) |
1411 | if diff['src_sha1'] != diff['dst_sha1']: | |
1412 | p4_edit(dest) | |
1413 | else: | |
1414 | pureRenameCopy.add(dest) | |
c65b670e | 1415 | if isModeExecChanged(diff['src_mode'], diff['dst_mode']): |
8e9497c2 GG |
1416 | if not self.p4HasMoveCommand: |
1417 | p4_edit(dest) # with move: already open, writable | |
c65b670e | 1418 | filesToChangeExecBit[dest] = diff['dst_mode'] |
8e9497c2 | 1419 | if not self.p4HasMoveCommand: |
d20f0f8e PW |
1420 | if self.isWindows: |
1421 | os.chmod(dest, stat.S_IWRITE) | |
8e9497c2 GG |
1422 | os.unlink(dest) |
1423 | filesToDelete.add(src) | |
d9a5f25b | 1424 | editedFiles.add(dest) |
4f5cf76a SH |
1425 | else: |
1426 | die("unknown modifier %s for %s" % (modifier, path)) | |
1427 | ||
749b668c | 1428 | diffcmd = "git diff-tree --full-index -p \"%s\"" % (id) |
47a130b7 | 1429 | patchcmd = diffcmd + " | git apply " |
c1b296b9 SH |
1430 | tryPatchCmd = patchcmd + "--check -" |
1431 | applyPatchCmd = patchcmd + "--check --apply -" | |
60df071c | 1432 | patch_succeeded = True |
51a2640a | 1433 | |
47a130b7 | 1434 | if os.system(tryPatchCmd) != 0: |
60df071c LD |
1435 | fixed_rcs_keywords = False |
1436 | patch_succeeded = False | |
51a2640a | 1437 | print "Unfortunately applying the change failed!" |
60df071c LD |
1438 | |
1439 | # Patch failed, maybe it's just RCS keyword woes. Look through | |
1440 | # the patch to see if that's possible. | |
0d609032 | 1441 | if gitConfigBool("git-p4.attemptRCSCleanup"): |
60df071c LD |
1442 | file = None |
1443 | pattern = None | |
1444 | kwfiles = {} | |
1445 | for file in editedFiles | filesToDelete: | |
1446 | # did this file's delta contain RCS keywords? | |
1447 | pattern = p4_keywords_regexp_for_file(file) | |
1448 | ||
1449 | if pattern: | |
1450 | # this file is a possibility...look for RCS keywords. | |
1451 | regexp = re.compile(pattern, re.VERBOSE) | |
1452 | for line in read_pipe_lines(["git", "diff", "%s^..%s" % (id, id), file]): | |
1453 | if regexp.search(line): | |
1454 | if verbose: | |
1455 | print "got keyword match on %s in %s in %s" % (pattern, line, file) | |
1456 | kwfiles[file] = pattern | |
1457 | break | |
1458 | ||
1459 | for file in kwfiles: | |
1460 | if verbose: | |
1461 | print "zapping %s with %s" % (line,pattern) | |
d20f0f8e PW |
1462 | # File is being deleted, so not open in p4. Must |
1463 | # disable the read-only bit on windows. | |
1464 | if self.isWindows and file not in editedFiles: | |
1465 | os.chmod(file, stat.S_IWRITE) | |
60df071c LD |
1466 | self.patchRCSKeywords(file, kwfiles[file]) |
1467 | fixed_rcs_keywords = True | |
1468 | ||
1469 | if fixed_rcs_keywords: | |
1470 | print "Retrying the patch with RCS keywords cleaned up" | |
1471 | if os.system(tryPatchCmd) == 0: | |
1472 | patch_succeeded = True | |
1473 | ||
1474 | if not patch_succeeded: | |
7e5dd9f2 PW |
1475 | for f in editedFiles: |
1476 | p4_revert(f) | |
7e5dd9f2 | 1477 | return False |
51a2640a | 1478 | |
55ac2ed6 PW |
1479 | # |
1480 | # Apply the patch for real, and do add/delete/+x handling. | |
1481 | # | |
47a130b7 | 1482 | system(applyPatchCmd) |
4f5cf76a SH |
1483 | |
1484 | for f in filesToAdd: | |
6de040df | 1485 | p4_add(f) |
4f5cf76a | 1486 | for f in filesToDelete: |
6de040df LD |
1487 | p4_revert(f) |
1488 | p4_delete(f) | |
4f5cf76a | 1489 | |
c65b670e CP |
1490 | # Set/clear executable bits |
1491 | for f in filesToChangeExecBit.keys(): | |
1492 | mode = filesToChangeExecBit[f] | |
1493 | setP4ExecBit(f, mode) | |
1494 | ||
55ac2ed6 PW |
1495 | # |
1496 | # Build p4 change description, starting with the contents | |
1497 | # of the git commit message. | |
1498 | # | |
0e36f2d7 | 1499 | logMessage = extractLogMessageFromGitCommit(id) |
0e36f2d7 | 1500 | logMessage = logMessage.strip() |
f19cb0a0 | 1501 | (logMessage, jobs) = self.separate_jobs_from_description(logMessage) |
4f5cf76a | 1502 | |
ea99c3ae | 1503 | template = self.prepareSubmitTemplate() |
f19cb0a0 | 1504 | submitTemplate = self.prepareLogMessage(template, logMessage, jobs) |
ecdba36d | 1505 | |
c47178d4 | 1506 | if self.preserveUser: |
55ac2ed6 | 1507 | submitTemplate += "\n######## Actual user %s, modified after commit\n" % p4User |
c47178d4 | 1508 | |
55ac2ed6 PW |
1509 | if self.checkAuthorship and not self.p4UserIsMe(p4User): |
1510 | submitTemplate += "######## git author %s does not match your p4 account.\n" % gitEmail | |
1511 | submitTemplate += "######## Use option --preserve-user to modify authorship.\n" | |
1512 | submitTemplate += "######## Variable git-p4.skipUserNameCheck hides this message.\n" | |
c47178d4 | 1513 | |
55ac2ed6 | 1514 | separatorLine = "######## everything below this line is just the diff #######\n" |
b4073bb3 MC |
1515 | if not self.prepare_p4_only: |
1516 | submitTemplate += separatorLine | |
e2a892ee | 1517 | submitTemplate += self.get_diff_description(editedFiles, filesToAdd) |
55ac2ed6 | 1518 | |
c47178d4 | 1519 | (handle, fileName) = tempfile.mkstemp() |
e2a892ee | 1520 | tmpFile = os.fdopen(handle, "w+b") |
c47178d4 PW |
1521 | if self.isWindows: |
1522 | submitTemplate = submitTemplate.replace("\n", "\r\n") | |
b4073bb3 | 1523 | tmpFile.write(submitTemplate) |
c47178d4 PW |
1524 | tmpFile.close() |
1525 | ||
728b7ad8 PW |
1526 | if self.prepare_p4_only: |
1527 | # | |
1528 | # Leave the p4 tree prepared, and the submit template around | |
1529 | # and let the user decide what to do next | |
1530 | # | |
1531 | ||
1532 | print "P4 workspace prepared for submission." | |
1533 | print "To submit or revert, go to client workspace" | |
1534 | print " " + self.clientPath | |
1535 | ||
1536 | print "To submit, use \"p4 submit\" to write a new description," | |
10de86d0 | 1537 | print "or \"p4 submit -i <%s\" to use the one prepared by" \ |
728b7ad8 PW |
1538 | " \"git p4\"." % fileName |
1539 | print "You can delete the file \"%s\" when finished." % fileName | |
1540 | ||
1541 | if self.preserveUser and p4User and not self.p4UserIsMe(p4User): | |
1542 | print "To preserve change ownership by user %s, you must\n" \ | |
1543 | "do \"p4 change -f <change>\" after submitting and\n" \ | |
1544 | "edit the User field." | |
1545 | if pureRenameCopy: | |
1546 | print "After submitting, renamed files must be re-synced." | |
1547 | print "Invoke \"p4 sync -f\" on each of these files:" | |
1548 | for f in pureRenameCopy: | |
1549 | print " " + f | |
1550 | ||
1551 | ||
1552 | print "To revert the changes, use \"p4 revert ...\", and delete" | |
1553 | print "the submit template file \"%s\"" % fileName | |
1554 | if filesToAdd: | |
1555 | print "Since the commit adds new files, they must be deleted:" | |
1556 | for f in filesToAdd: | |
1557 | print " " + f | |
1558 | ||
1559 | return True | |
1560 | ||
55ac2ed6 PW |
1561 | # |
1562 | # Let the user edit the change description, then submit it. | |
1563 | # | |
c47178d4 PW |
1564 | if self.edit_template(fileName): |
1565 | # read the edited message and submit | |
5a41c16a | 1566 | ret = True |
c47178d4 PW |
1567 | tmpFile = open(fileName, "rb") |
1568 | message = tmpFile.read() | |
e96e400f | 1569 | tmpFile.close() |
c47178d4 | 1570 | if self.isWindows: |
e2a892ee MC |
1571 | message = message.replace("\r\n", "\n") |
1572 | submitTemplate = message[:message.index(separatorLine)] | |
c47178d4 | 1573 | p4_write_pipe(['submit', '-i'], submitTemplate) |
e96e400f | 1574 | |
c47178d4 PW |
1575 | if self.preserveUser: |
1576 | if p4User: | |
1577 | # Get last changelist number. Cannot easily get it from | |
1578 | # the submit command output as the output is | |
1579 | # unmarshalled. | |
1580 | changelist = self.lastP4Changelist() | |
1581 | self.modifyChangelistUser(changelist, p4User) | |
1582 | ||
1583 | # The rename/copy happened by applying a patch that created a | |
1584 | # new file. This leaves it writable, which confuses p4. | |
1585 | for f in pureRenameCopy: | |
1586 | p4_sync(f, "-f") | |
cdc7e388 | 1587 | |
4f5cf76a | 1588 | else: |
c47178d4 | 1589 | # skip this patch |
5a41c16a | 1590 | ret = False |
c47178d4 PW |
1591 | print "Submission cancelled, undoing p4 changes." |
1592 | for f in editedFiles: | |
1593 | p4_revert(f) | |
1594 | for f in filesToAdd: | |
1595 | p4_revert(f) | |
1596 | os.remove(f) | |
df9c5453 PW |
1597 | for f in filesToDelete: |
1598 | p4_revert(f) | |
c47178d4 PW |
1599 | |
1600 | os.remove(fileName) | |
5a41c16a | 1601 | return ret |
4f5cf76a | 1602 | |
06804c76 LD |
1603 | # Export git tags as p4 labels. Create a p4 label and then tag |
1604 | # with that. | |
1605 | def exportGitTags(self, gitTags): | |
c8942a22 LD |
1606 | validLabelRegexp = gitConfig("git-p4.labelExportRegexp") |
1607 | if len(validLabelRegexp) == 0: | |
1608 | validLabelRegexp = defaultLabelRegexp | |
1609 | m = re.compile(validLabelRegexp) | |
06804c76 LD |
1610 | |
1611 | for name in gitTags: | |
1612 | ||
1613 | if not m.match(name): | |
1614 | if verbose: | |
05a3cec5 | 1615 | print "tag %s does not match regexp %s" % (name, validLabelRegexp) |
06804c76 LD |
1616 | continue |
1617 | ||
1618 | # Get the p4 commit this corresponds to | |
c8942a22 LD |
1619 | logMessage = extractLogMessageFromGitCommit(name) |
1620 | values = extractSettingsGitLog(logMessage) | |
06804c76 | 1621 | |
c8942a22 | 1622 | if not values.has_key('change'): |
06804c76 LD |
1623 | # a tag pointing to something not sent to p4; ignore |
1624 | if verbose: | |
1625 | print "git tag %s does not give a p4 commit" % name | |
1626 | continue | |
c8942a22 LD |
1627 | else: |
1628 | changelist = values['change'] | |
06804c76 LD |
1629 | |
1630 | # Get the tag details. | |
1631 | inHeader = True | |
1632 | isAnnotated = False | |
1633 | body = [] | |
1634 | for l in read_pipe_lines(["git", "cat-file", "-p", name]): | |
1635 | l = l.strip() | |
1636 | if inHeader: | |
1637 | if re.match(r'tag\s+', l): | |
1638 | isAnnotated = True | |
1639 | elif re.match(r'\s*$', l): | |
1640 | inHeader = False | |
1641 | continue | |
1642 | else: | |
1643 | body.append(l) | |
1644 | ||
1645 | if not isAnnotated: | |
1646 | body = ["lightweight tag imported by git p4\n"] | |
1647 | ||
1648 | # Create the label - use the same view as the client spec we are using | |
1649 | clientSpec = getClientSpec() | |
1650 | ||
1651 | labelTemplate = "Label: %s\n" % name | |
1652 | labelTemplate += "Description:\n" | |
1653 | for b in body: | |
1654 | labelTemplate += "\t" + b + "\n" | |
1655 | labelTemplate += "View:\n" | |
9d57c4a6 KS |
1656 | for depot_side in clientSpec.mappings: |
1657 | labelTemplate += "\t%s\n" % depot_side | |
06804c76 | 1658 | |
ef739f08 PW |
1659 | if self.dry_run: |
1660 | print "Would create p4 label %s for tag" % name | |
728b7ad8 PW |
1661 | elif self.prepare_p4_only: |
1662 | print "Not creating p4 label %s for tag due to option" \ | |
1663 | " --prepare-p4-only" % name | |
ef739f08 PW |
1664 | else: |
1665 | p4_write_pipe(["label", "-i"], labelTemplate) | |
06804c76 | 1666 | |
ef739f08 PW |
1667 | # Use the label |
1668 | p4_system(["tag", "-l", name] + | |
9d57c4a6 | 1669 | ["%s@%s" % (depot_side, changelist) for depot_side in clientSpec.mappings]) |
06804c76 | 1670 | |
ef739f08 PW |
1671 | if verbose: |
1672 | print "created p4 label for tag %s" % name | |
06804c76 | 1673 | |
4f5cf76a | 1674 | def run(self, args): |
c9b50e63 SH |
1675 | if len(args) == 0: |
1676 | self.master = currentGitBranch() | |
4280e533 | 1677 | if len(self.master) == 0 or not gitBranchExists("refs/heads/%s" % self.master): |
c9b50e63 SH |
1678 | die("Detecting current git branch failed!") |
1679 | elif len(args) == 1: | |
1680 | self.master = args[0] | |
28755dba PW |
1681 | if not branchExists(self.master): |
1682 | die("Branch %s does not exist" % self.master) | |
c9b50e63 SH |
1683 | else: |
1684 | return False | |
1685 | ||
4c2d5d72 JX |
1686 | allowSubmit = gitConfig("git-p4.allowSubmit") |
1687 | if len(allowSubmit) > 0 and not self.master in allowSubmit.split(","): | |
1688 | die("%s is not in git-p4.allowSubmit" % self.master) | |
1689 | ||
27d2d811 | 1690 | [upstream, settings] = findUpstreamBranchPoint() |
ea99c3ae | 1691 | self.depotPath = settings['depot-paths'][0] |
27d2d811 SH |
1692 | if len(self.origin) == 0: |
1693 | self.origin = upstream | |
a3fdd579 | 1694 | |
3ea2cfd4 LD |
1695 | if self.preserveUser: |
1696 | if not self.canChangeChangelists(): | |
1697 | die("Cannot preserve user names without p4 super-user or admin permissions") | |
1698 | ||
6bbfd137 PW |
1699 | # if not set from the command line, try the config file |
1700 | if self.conflict_behavior is None: | |
1701 | val = gitConfig("git-p4.conflict") | |
1702 | if val: | |
1703 | if val not in self.conflict_behavior_choices: | |
1704 | die("Invalid value '%s' for config git-p4.conflict" % val) | |
1705 | else: | |
1706 | val = "ask" | |
1707 | self.conflict_behavior = val | |
1708 | ||
a3fdd579 SH |
1709 | if self.verbose: |
1710 | print "Origin branch is " + self.origin | |
9512497b | 1711 | |
ea99c3ae | 1712 | if len(self.depotPath) == 0: |
9512497b SH |
1713 | print "Internal error: cannot locate perforce depot path from existing branches" |
1714 | sys.exit(128) | |
1715 | ||
543987bd | 1716 | self.useClientSpec = False |
0d609032 | 1717 | if gitConfigBool("git-p4.useclientspec"): |
543987bd PW |
1718 | self.useClientSpec = True |
1719 | if self.useClientSpec: | |
1720 | self.clientSpecDirs = getClientSpec() | |
9512497b | 1721 | |
cd884106 VA |
1722 | # Check for the existance of P4 branches |
1723 | branchesDetected = (len(p4BranchesInGit().keys()) > 1) | |
1724 | ||
1725 | if self.useClientSpec and not branchesDetected: | |
543987bd PW |
1726 | # all files are relative to the client spec |
1727 | self.clientPath = getClientRoot() | |
1728 | else: | |
1729 | self.clientPath = p4Where(self.depotPath) | |
9512497b | 1730 | |
543987bd PW |
1731 | if self.clientPath == "": |
1732 | die("Error: Cannot locate perforce checkout of %s in client view" % self.depotPath) | |
9512497b | 1733 | |
ea99c3ae | 1734 | print "Perforce checkout for depot path %s located at %s" % (self.depotPath, self.clientPath) |
7944f142 | 1735 | self.oldWorkingDirectory = os.getcwd() |
c1b296b9 | 1736 | |
0591cfa8 | 1737 | # ensure the clientPath exists |
8d7ec362 | 1738 | new_client_dir = False |
0591cfa8 | 1739 | if not os.path.exists(self.clientPath): |
8d7ec362 | 1740 | new_client_dir = True |
0591cfa8 GG |
1741 | os.makedirs(self.clientPath) |
1742 | ||
bbd84863 | 1743 | chdir(self.clientPath, is_client_path=True) |
ef739f08 PW |
1744 | if self.dry_run: |
1745 | print "Would synchronize p4 checkout in %s" % self.clientPath | |
8d7ec362 | 1746 | else: |
ef739f08 PW |
1747 | print "Synchronizing p4 checkout..." |
1748 | if new_client_dir: | |
1749 | # old one was destroyed, and maybe nobody told p4 | |
1750 | p4_sync("...", "-f") | |
1751 | else: | |
1752 | p4_sync("...") | |
4f5cf76a | 1753 | self.check() |
4f5cf76a | 1754 | |
4c750c0d | 1755 | commits = [] |
c7d34884 | 1756 | for line in read_pipe_lines(["git", "rev-list", "--no-merges", "%s..%s" % (self.origin, self.master)]): |
4c750c0d SH |
1757 | commits.append(line.strip()) |
1758 | commits.reverse() | |
4f5cf76a | 1759 | |
0d609032 | 1760 | if self.preserveUser or gitConfigBool("git-p4.skipUserNameCheck"): |
848de9c3 LD |
1761 | self.checkAuthorship = False |
1762 | else: | |
1763 | self.checkAuthorship = True | |
1764 | ||
3ea2cfd4 LD |
1765 | if self.preserveUser: |
1766 | self.checkValidP4Users(commits) | |
1767 | ||
84cb0003 GG |
1768 | # |
1769 | # Build up a set of options to be passed to diff when | |
1770 | # submitting each commit to p4. | |
1771 | # | |
1772 | if self.detectRenames: | |
1773 | # command-line -M arg | |
1774 | self.diffOpts = "-M" | |
1775 | else: | |
1776 | # If not explicitly set check the config variable | |
1777 | detectRenames = gitConfig("git-p4.detectRenames") | |
1778 | ||
1779 | if detectRenames.lower() == "false" or detectRenames == "": | |
1780 | self.diffOpts = "" | |
1781 | elif detectRenames.lower() == "true": | |
1782 | self.diffOpts = "-M" | |
1783 | else: | |
1784 | self.diffOpts = "-M%s" % detectRenames | |
1785 | ||
1786 | # no command-line arg for -C or --find-copies-harder, just | |
1787 | # config variables | |
1788 | detectCopies = gitConfig("git-p4.detectCopies") | |
1789 | if detectCopies.lower() == "false" or detectCopies == "": | |
1790 | pass | |
1791 | elif detectCopies.lower() == "true": | |
1792 | self.diffOpts += " -C" | |
1793 | else: | |
1794 | self.diffOpts += " -C%s" % detectCopies | |
1795 | ||
0d609032 | 1796 | if gitConfigBool("git-p4.detectCopiesHarder"): |
84cb0003 GG |
1797 | self.diffOpts += " --find-copies-harder" |
1798 | ||
7e5dd9f2 PW |
1799 | # |
1800 | # Apply the commits, one at a time. On failure, ask if should | |
1801 | # continue to try the rest of the patches, or quit. | |
1802 | # | |
ef739f08 PW |
1803 | if self.dry_run: |
1804 | print "Would apply" | |
67b0fe2e | 1805 | applied = [] |
7e5dd9f2 PW |
1806 | last = len(commits) - 1 |
1807 | for i, commit in enumerate(commits): | |
ef739f08 PW |
1808 | if self.dry_run: |
1809 | print " ", read_pipe(["git", "show", "-s", | |
1810 | "--format=format:%h %s", commit]) | |
1811 | ok = True | |
1812 | else: | |
1813 | ok = self.applyCommit(commit) | |
67b0fe2e PW |
1814 | if ok: |
1815 | applied.append(commit) | |
7e5dd9f2 | 1816 | else: |
728b7ad8 PW |
1817 | if self.prepare_p4_only and i < last: |
1818 | print "Processing only the first commit due to option" \ | |
1819 | " --prepare-p4-only" | |
1820 | break | |
7e5dd9f2 PW |
1821 | if i < last: |
1822 | quit = False | |
1823 | while True: | |
6bbfd137 PW |
1824 | # prompt for what to do, or use the option/variable |
1825 | if self.conflict_behavior == "ask": | |
1826 | print "What do you want to do?" | |
1827 | response = raw_input("[s]kip this commit but apply" | |
1828 | " the rest, or [q]uit? ") | |
1829 | if not response: | |
1830 | continue | |
1831 | elif self.conflict_behavior == "skip": | |
1832 | response = "s" | |
1833 | elif self.conflict_behavior == "quit": | |
1834 | response = "q" | |
1835 | else: | |
1836 | die("Unknown conflict_behavior '%s'" % | |
1837 | self.conflict_behavior) | |
1838 | ||
7e5dd9f2 PW |
1839 | if response[0] == "s": |
1840 | print "Skipping this commit, but applying the rest" | |
1841 | break | |
1842 | if response[0] == "q": | |
1843 | print "Quitting" | |
1844 | quit = True | |
1845 | break | |
1846 | if quit: | |
1847 | break | |
4f5cf76a | 1848 | |
67b0fe2e | 1849 | chdir(self.oldWorkingDirectory) |
4f5cf76a | 1850 | |
ef739f08 PW |
1851 | if self.dry_run: |
1852 | pass | |
728b7ad8 PW |
1853 | elif self.prepare_p4_only: |
1854 | pass | |
ef739f08 | 1855 | elif len(commits) == len(applied): |
67b0fe2e | 1856 | print "All commits applied!" |
14594f4b | 1857 | |
4c750c0d | 1858 | sync = P4Sync() |
44e8d26c PW |
1859 | if self.branch: |
1860 | sync.branch = self.branch | |
4c750c0d | 1861 | sync.run([]) |
14594f4b | 1862 | |
4c750c0d SH |
1863 | rebase = P4Rebase() |
1864 | rebase.rebase() | |
4f5cf76a | 1865 | |
67b0fe2e PW |
1866 | else: |
1867 | if len(applied) == 0: | |
1868 | print "No commits applied." | |
1869 | else: | |
1870 | print "Applied only the commits marked with '*':" | |
1871 | for c in commits: | |
1872 | if c in applied: | |
1873 | star = "*" | |
1874 | else: | |
1875 | star = " " | |
1876 | print star, read_pipe(["git", "show", "-s", | |
1877 | "--format=format:%h %s", c]) | |
1878 | print "You will have to do 'git p4 sync' and rebase." | |
1879 | ||
0d609032 | 1880 | if gitConfigBool("git-p4.exportLabels"): |
06dcd152 | 1881 | self.exportLabels = True |
06804c76 LD |
1882 | |
1883 | if self.exportLabels: | |
1884 | p4Labels = getP4Labels(self.depotPath) | |
1885 | gitTags = getGitTags() | |
1886 | ||
1887 | missingGitTags = gitTags - p4Labels | |
1888 | self.exportGitTags(missingGitTags) | |
1889 | ||
98e023de | 1890 | # exit with error unless everything applied perfectly |
67b0fe2e PW |
1891 | if len(commits) != len(applied): |
1892 | sys.exit(1) | |
1893 | ||
b984733c SH |
1894 | return True |
1895 | ||
ecb7cf98 PW |
1896 | class View(object): |
1897 | """Represent a p4 view ("p4 help views"), and map files in a | |
1898 | repo according to the view.""" | |
1899 | ||
9d57c4a6 | 1900 | def __init__(self, client_name): |
ecb7cf98 | 1901 | self.mappings = [] |
9d57c4a6 KS |
1902 | self.client_prefix = "//%s/" % client_name |
1903 | # cache results of "p4 where" to lookup client file locations | |
1904 | self.client_spec_path_cache = {} | |
ecb7cf98 PW |
1905 | |
1906 | def append(self, view_line): | |
1907 | """Parse a view line, splitting it into depot and client | |
9d57c4a6 KS |
1908 | sides. Append to self.mappings, preserving order. This |
1909 | is only needed for tag creation.""" | |
ecb7cf98 PW |
1910 | |
1911 | # Split the view line into exactly two words. P4 enforces | |
1912 | # structure on these lines that simplifies this quite a bit. | |
1913 | # | |
1914 | # Either or both words may be double-quoted. | |
1915 | # Single quotes do not matter. | |
1916 | # Double-quote marks cannot occur inside the words. | |
1917 | # A + or - prefix is also inside the quotes. | |
1918 | # There are no quotes unless they contain a space. | |
1919 | # The line is already white-space stripped. | |
1920 | # The two words are separated by a single space. | |
1921 | # | |
1922 | if view_line[0] == '"': | |
1923 | # First word is double quoted. Find its end. | |
1924 | close_quote_index = view_line.find('"', 1) | |
1925 | if close_quote_index <= 0: | |
1926 | die("No first-word closing quote found: %s" % view_line) | |
1927 | depot_side = view_line[1:close_quote_index] | |
1928 | # skip closing quote and space | |
1929 | rhs_index = close_quote_index + 1 + 1 | |
1930 | else: | |
1931 | space_index = view_line.find(" ") | |
1932 | if space_index <= 0: | |
1933 | die("No word-splitting space found: %s" % view_line) | |
1934 | depot_side = view_line[0:space_index] | |
1935 | rhs_index = space_index + 1 | |
1936 | ||
ecb7cf98 | 1937 | # prefix + means overlay on previous mapping |
ecb7cf98 | 1938 | if depot_side.startswith("+"): |
ecb7cf98 PW |
1939 | depot_side = depot_side[1:] |
1940 | ||
9d57c4a6 | 1941 | # prefix - means exclude this path, leave out of mappings |
ecb7cf98 PW |
1942 | exclude = False |
1943 | if depot_side.startswith("-"): | |
1944 | exclude = True | |
1945 | depot_side = depot_side[1:] | |
1946 | ||
9d57c4a6 KS |
1947 | if not exclude: |
1948 | self.mappings.append(depot_side) | |
ecb7cf98 | 1949 | |
9d57c4a6 KS |
1950 | def convert_client_path(self, clientFile): |
1951 | # chop off //client/ part to make it relative | |
1952 | if not clientFile.startswith(self.client_prefix): | |
1953 | die("No prefix '%s' on clientFile '%s'" % | |
1954 | (self.client_prefix, clientFile)) | |
1955 | return clientFile[len(self.client_prefix):] | |
ecb7cf98 | 1956 | |
9d57c4a6 KS |
1957 | def update_client_spec_path_cache(self, files): |
1958 | """ Caching file paths by "p4 where" batch query """ | |
ecb7cf98 | 1959 | |
9d57c4a6 KS |
1960 | # List depot file paths exclude that already cached |
1961 | fileArgs = [f['path'] for f in files if f['path'] not in self.client_spec_path_cache] | |
ecb7cf98 | 1962 | |
9d57c4a6 KS |
1963 | if len(fileArgs) == 0: |
1964 | return # All files in cache | |
ecb7cf98 | 1965 | |
9d57c4a6 KS |
1966 | where_result = p4CmdList(["-x", "-", "where"], stdin=fileArgs) |
1967 | for res in where_result: | |
1968 | if "code" in res and res["code"] == "error": | |
1969 | # assume error is "... file(s) not in client view" | |
1970 | continue | |
1971 | if "clientFile" not in res: | |
20005443 | 1972 | die("No clientFile in 'p4 where' output") |
9d57c4a6 KS |
1973 | if "unmap" in res: |
1974 | # it will list all of them, but only one not unmap-ped | |
1975 | continue | |
a0a50d87 LS |
1976 | if gitConfigBool("core.ignorecase"): |
1977 | res['depotFile'] = res['depotFile'].lower() | |
9d57c4a6 | 1978 | self.client_spec_path_cache[res['depotFile']] = self.convert_client_path(res["clientFile"]) |
ecb7cf98 | 1979 | |
9d57c4a6 KS |
1980 | # not found files or unmap files set to "" |
1981 | for depotFile in fileArgs: | |
a0a50d87 LS |
1982 | if gitConfigBool("core.ignorecase"): |
1983 | depotFile = depotFile.lower() | |
9d57c4a6 KS |
1984 | if depotFile not in self.client_spec_path_cache: |
1985 | self.client_spec_path_cache[depotFile] = "" | |
ecb7cf98 | 1986 | |
9d57c4a6 KS |
1987 | def map_in_client(self, depot_path): |
1988 | """Return the relative location in the client where this | |
1989 | depot file should live. Returns "" if the file should | |
1990 | not be mapped in the client.""" | |
ecb7cf98 | 1991 | |
a0a50d87 LS |
1992 | if gitConfigBool("core.ignorecase"): |
1993 | depot_path = depot_path.lower() | |
1994 | ||
9d57c4a6 KS |
1995 | if depot_path in self.client_spec_path_cache: |
1996 | return self.client_spec_path_cache[depot_path] | |
1997 | ||
1998 | die( "Error: %s is not found in client spec path" % depot_path ) | |
1999 | return "" | |
ecb7cf98 | 2000 | |
3ea2cfd4 | 2001 | class P4Sync(Command, P4UserMap): |
56c09345 PW |
2002 | delete_actions = ( "delete", "move/delete", "purge" ) |
2003 | ||
b984733c SH |
2004 | def __init__(self): |
2005 | Command.__init__(self) | |
3ea2cfd4 | 2006 | P4UserMap.__init__(self) |
b984733c SH |
2007 | self.options = [ |
2008 | optparse.make_option("--branch", dest="branch"), | |
2009 | optparse.make_option("--detect-branches", dest="detectBranches", action="store_true"), | |
2010 | optparse.make_option("--changesfile", dest="changesFile"), | |
2011 | optparse.make_option("--silent", dest="silent", action="store_true"), | |
ef48f909 | 2012 | optparse.make_option("--detect-labels", dest="detectLabels", action="store_true"), |
06804c76 | 2013 | optparse.make_option("--import-labels", dest="importLabels", action="store_true"), |
d2c6dd30 HWN |
2014 | optparse.make_option("--import-local", dest="importIntoRemotes", action="store_false", |
2015 | help="Import into refs/heads/ , not refs/remotes"), | |
96b2d54a LS |
2016 | optparse.make_option("--max-changes", dest="maxChanges", |
2017 | help="Maximum number of changes to import"), | |
2018 | optparse.make_option("--changes-block-size", dest="changes_block_size", type="int", | |
2019 | help="Internal block size to use when iteratively calling p4 changes"), | |
86dff6b6 | 2020 | optparse.make_option("--keep-path", dest="keepRepoPath", action='store_true', |
3a70cdfa TAL |
2021 | help="Keep entire BRANCH/DIR/SUBDIR prefix during import"), |
2022 | optparse.make_option("--use-client-spec", dest="useClientSpec", action='store_true', | |
51334bb0 LD |
2023 | help="Only sync files that are included in the Perforce Client Spec"), |
2024 | optparse.make_option("-/", dest="cloneExclude", | |
2025 | action="append", type="string", | |
2026 | help="exclude depot path"), | |
b984733c SH |
2027 | ] |
2028 | self.description = """Imports from Perforce into a git repository.\n | |
2029 | example: | |
2030 | //depot/my/project/ -- to import the current head | |
2031 | //depot/my/project/@all -- to import everything | |
2032 | //depot/my/project/@1,6 -- to import only from revision 1 to 6 | |
2033 | ||
2034 | (a ... is not needed in the path p4 specification, it's added implicitly)""" | |
2035 | ||
2036 | self.usage += " //depot/path[@revRange]" | |
b984733c | 2037 | self.silent = False |
1d7367dc RG |
2038 | self.createdBranches = set() |
2039 | self.committedChanges = set() | |
569d1bd4 | 2040 | self.branch = "" |
b984733c | 2041 | self.detectBranches = False |
cb53e1f8 | 2042 | self.detectLabels = False |
06804c76 | 2043 | self.importLabels = False |
b984733c | 2044 | self.changesFile = "" |
01265103 | 2045 | self.syncWithOrigin = True |
a028a98e | 2046 | self.importIntoRemotes = True |
01a9c9c5 | 2047 | self.maxChanges = "" |
1051ef00 | 2048 | self.changes_block_size = None |
8b41a97f | 2049 | self.keepRepoPath = False |
6326aa58 | 2050 | self.depotPaths = None |
3c699645 | 2051 | self.p4BranchesInGit = [] |
354081d5 | 2052 | self.cloneExclude = [] |
3a70cdfa | 2053 | self.useClientSpec = False |
a93d33ee | 2054 | self.useClientSpec_from_options = False |
ecb7cf98 | 2055 | self.clientSpecDirs = None |
fed23693 VA |
2056 | self.tempBranches = [] |
2057 | self.tempBranchLocation = "git-p4-tmp" | |
b984733c | 2058 | |
01265103 SH |
2059 | if gitConfig("git-p4.syncFromOrigin") == "false": |
2060 | self.syncWithOrigin = False | |
2061 | ||
51334bb0 LD |
2062 | # This is required for the "append" cloneExclude action |
2063 | def ensure_value(self, attr, value): | |
2064 | if not hasattr(self, attr) or getattr(self, attr) is None: | |
2065 | setattr(self, attr, value) | |
2066 | return getattr(self, attr) | |
2067 | ||
fed23693 VA |
2068 | # Force a checkpoint in fast-import and wait for it to finish |
2069 | def checkpoint(self): | |
2070 | self.gitStream.write("checkpoint\n\n") | |
2071 | self.gitStream.write("progress checkpoint\n\n") | |
2072 | out = self.gitOutput.readline() | |
2073 | if self.verbose: | |
2074 | print "checkpoint finished: " + out | |
2075 | ||
b984733c | 2076 | def extractFilesFromCommit(self, commit): |
354081d5 TT |
2077 | self.cloneExclude = [re.sub(r"\.\.\.$", "", path) |
2078 | for path in self.cloneExclude] | |
b984733c SH |
2079 | files = [] |
2080 | fnum = 0 | |
2081 | while commit.has_key("depotFile%s" % fnum): | |
2082 | path = commit["depotFile%s" % fnum] | |
6326aa58 | 2083 | |
354081d5 | 2084 | if [p for p in self.cloneExclude |
d53de8b9 | 2085 | if p4PathStartsWith(path, p)]: |
354081d5 TT |
2086 | found = False |
2087 | else: | |
2088 | found = [p for p in self.depotPaths | |
d53de8b9 | 2089 | if p4PathStartsWith(path, p)] |
6326aa58 | 2090 | if not found: |
b984733c SH |
2091 | fnum = fnum + 1 |
2092 | continue | |
2093 | ||
2094 | file = {} | |
2095 | file["path"] = path | |
2096 | file["rev"] = commit["rev%s" % fnum] | |
2097 | file["action"] = commit["action%s" % fnum] | |
2098 | file["type"] = commit["type%s" % fnum] | |
2099 | files.append(file) | |
2100 | fnum = fnum + 1 | |
2101 | return files | |
2102 | ||
6326aa58 | 2103 | def stripRepoPath(self, path, prefixes): |
21ef5df4 PW |
2104 | """When streaming files, this is called to map a p4 depot path |
2105 | to where it should go in git. The prefixes are either | |
2106 | self.depotPaths, or self.branchPrefixes in the case of | |
2107 | branch detection.""" | |
2108 | ||
3952710b | 2109 | if self.useClientSpec: |
21ef5df4 PW |
2110 | # branch detection moves files up a level (the branch name) |
2111 | # from what client spec interpretation gives | |
0d1696ef | 2112 | path = self.clientSpecDirs.map_in_client(path) |
21ef5df4 PW |
2113 | if self.detectBranches: |
2114 | for b in self.knownBranches: | |
2115 | if path.startswith(b + "/"): | |
2116 | path = path[len(b)+1:] | |
2117 | ||
2118 | elif self.keepRepoPath: | |
2119 | # Preserve everything in relative path name except leading | |
2120 | # //depot/; just look at first prefix as they all should | |
2121 | # be in the same depot. | |
2122 | depot = re.sub("^(//[^/]+/).*", r'\1', prefixes[0]) | |
2123 | if p4PathStartsWith(path, depot): | |
2124 | path = path[len(depot):] | |
3952710b | 2125 | |
0d1696ef | 2126 | else: |
0d1696ef PW |
2127 | for p in prefixes: |
2128 | if p4PathStartsWith(path, p): | |
2129 | path = path[len(p):] | |
21ef5df4 | 2130 | break |
8b41a97f | 2131 | |
0d1696ef | 2132 | path = wildcard_decode(path) |
6326aa58 | 2133 | return path |
6754a299 | 2134 | |
71b112d4 | 2135 | def splitFilesIntoBranches(self, commit): |
21ef5df4 PW |
2136 | """Look at each depotFile in the commit to figure out to what |
2137 | branch it belongs.""" | |
2138 | ||
9d57c4a6 KS |
2139 | if self.clientSpecDirs: |
2140 | files = self.extractFilesFromCommit(commit) | |
2141 | self.clientSpecDirs.update_client_spec_path_cache(files) | |
2142 | ||
d5904674 | 2143 | branches = {} |
71b112d4 SH |
2144 | fnum = 0 |
2145 | while commit.has_key("depotFile%s" % fnum): | |
2146 | path = commit["depotFile%s" % fnum] | |
6326aa58 | 2147 | found = [p for p in self.depotPaths |
d53de8b9 | 2148 | if p4PathStartsWith(path, p)] |
6326aa58 | 2149 | if not found: |
71b112d4 SH |
2150 | fnum = fnum + 1 |
2151 | continue | |
2152 | ||
2153 | file = {} | |
2154 | file["path"] = path | |
2155 | file["rev"] = commit["rev%s" % fnum] | |
2156 | file["action"] = commit["action%s" % fnum] | |
2157 | file["type"] = commit["type%s" % fnum] | |
2158 | fnum = fnum + 1 | |
2159 | ||
21ef5df4 PW |
2160 | # start with the full relative path where this file would |
2161 | # go in a p4 client | |
2162 | if self.useClientSpec: | |
2163 | relPath = self.clientSpecDirs.map_in_client(path) | |
2164 | else: | |
2165 | relPath = self.stripRepoPath(path, self.depotPaths) | |
b984733c | 2166 | |
4b97ffb1 | 2167 | for branch in self.knownBranches.keys(): |
21ef5df4 PW |
2168 | # add a trailing slash so that a commit into qt/4.2foo |
2169 | # doesn't end up in qt/4.2, e.g. | |
6754a299 | 2170 | if relPath.startswith(branch + "/"): |
d5904674 SH |
2171 | if branch not in branches: |
2172 | branches[branch] = [] | |
71b112d4 | 2173 | branches[branch].append(file) |
6555b2cc | 2174 | break |
b984733c SH |
2175 | |
2176 | return branches | |
2177 | ||
b932705b LD |
2178 | # output one file from the P4 stream |
2179 | # - helper for streamP4Files | |
2180 | ||
2181 | def streamOneP4File(self, file, contents): | |
b932705b LD |
2182 | relPath = self.stripRepoPath(file['depotFile'], self.branchPrefixes) |
2183 | if verbose: | |
d2176a50 LS |
2184 | size = int(self.stream_file['fileSize']) |
2185 | sys.stdout.write('\r%s --> %s (%i MB)\n' % (file['depotFile'], relPath, size/1024/1024)) | |
2186 | sys.stdout.flush() | |
b932705b | 2187 | |
9cffb8c8 PW |
2188 | (type_base, type_mods) = split_p4_type(file["type"]) |
2189 | ||
2190 | git_mode = "100644" | |
2191 | if "x" in type_mods: | |
2192 | git_mode = "100755" | |
2193 | if type_base == "symlink": | |
2194 | git_mode = "120000" | |
1292df11 AJ |
2195 | # p4 print on a symlink sometimes contains "target\n"; |
2196 | # if it does, remove the newline | |
b39c3612 | 2197 | data = ''.join(contents) |
40f846c3 PW |
2198 | if not data: |
2199 | # Some version of p4 allowed creating a symlink that pointed | |
2200 | # to nothing. This causes p4 errors when checking out such | |
2201 | # a change, and errors here too. Work around it by ignoring | |
2202 | # the bad symlink; hopefully a future change fixes it. | |
2203 | print "\nIgnoring empty symlink in %s" % file['depotFile'] | |
2204 | return | |
2205 | elif data[-1] == '\n': | |
1292df11 AJ |
2206 | contents = [data[:-1]] |
2207 | else: | |
2208 | contents = [data] | |
b932705b | 2209 | |
9cffb8c8 | 2210 | if type_base == "utf16": |
55aa5714 PW |
2211 | # p4 delivers different text in the python output to -G |
2212 | # than it does when using "print -o", or normal p4 client | |
2213 | # operations. utf16 is converted to ascii or utf8, perhaps. | |
2214 | # But ascii text saved as -t utf16 is completely mangled. | |
2215 | # Invoke print -o to get the real contents. | |
7f0e5962 PW |
2216 | # |
2217 | # On windows, the newlines will always be mangled by print, so put | |
2218 | # them back too. This is not needed to the cygwin windows version, | |
2219 | # just the native "NT" type. | |
2220 | # | |
f5f53f14 | 2221 | text = p4_read_pipe(['print', '-q', '-o', '-', "%s@%s" % (file['depotFile'], file['change']) ]) |
7f0e5962 PW |
2222 | if p4_version_string().find("/NT") >= 0: |
2223 | text = text.replace("\r\n", "\n") | |
55aa5714 PW |
2224 | contents = [ text ] |
2225 | ||
9f7ef0ea PW |
2226 | if type_base == "apple": |
2227 | # Apple filetype files will be streamed as a concatenation of | |
2228 | # its appledouble header and the contents. This is useless | |
2229 | # on both macs and non-macs. If using "print -q -o xx", it | |
2230 | # will create "xx" with the data, and "%xx" with the header. | |
2231 | # This is also not very useful. | |
2232 | # | |
2233 | # Ideally, someday, this script can learn how to generate | |
2234 | # appledouble files directly and import those to git, but | |
2235 | # non-mac machines can never find a use for apple filetype. | |
2236 | print "\nIgnoring apple filetype file %s" % file['depotFile'] | |
2237 | return | |
2238 | ||
55aa5714 PW |
2239 | # Note that we do not try to de-mangle keywords on utf16 files, |
2240 | # even though in theory somebody may want that. | |
60df071c LD |
2241 | pattern = p4_keywords_regexp_for_type(type_base, type_mods) |
2242 | if pattern: | |
2243 | regexp = re.compile(pattern, re.VERBOSE) | |
2244 | text = ''.join(contents) | |
2245 | text = regexp.sub(r'$\1$', text) | |
2246 | contents = [ text ] | |
b932705b | 2247 | |
9cffb8c8 | 2248 | self.gitStream.write("M %s inline %s\n" % (git_mode, relPath)) |
b932705b LD |
2249 | |
2250 | # total length... | |
2251 | length = 0 | |
2252 | for d in contents: | |
2253 | length = length + len(d) | |
2254 | ||
2255 | self.gitStream.write("data %d\n" % length) | |
2256 | for d in contents: | |
2257 | self.gitStream.write(d) | |
2258 | self.gitStream.write("\n") | |
2259 | ||
2260 | def streamOneP4Deletion(self, file): | |
2261 | relPath = self.stripRepoPath(file['path'], self.branchPrefixes) | |
2262 | if verbose: | |
d2176a50 LS |
2263 | sys.stdout.write("delete %s\n" % relPath) |
2264 | sys.stdout.flush() | |
b932705b LD |
2265 | self.gitStream.write("D %s\n" % relPath) |
2266 | ||
2267 | # handle another chunk of streaming data | |
2268 | def streamP4FilesCb(self, marshalled): | |
2269 | ||
78189bea PW |
2270 | # catch p4 errors and complain |
2271 | err = None | |
2272 | if "code" in marshalled: | |
2273 | if marshalled["code"] == "error": | |
2274 | if "data" in marshalled: | |
2275 | err = marshalled["data"].rstrip() | |
4d25dc44 LS |
2276 | |
2277 | if not err and 'fileSize' in self.stream_file: | |
2278 | required_bytes = int((4 * int(self.stream_file["fileSize"])) - calcDiskFree()) | |
2279 | if required_bytes > 0: | |
2280 | err = 'Not enough space left on %s! Free at least %i MB.' % ( | |
2281 | os.getcwd(), required_bytes/1024/1024 | |
2282 | ) | |
2283 | ||
78189bea PW |
2284 | if err: |
2285 | f = None | |
2286 | if self.stream_have_file_info: | |
2287 | if "depotFile" in self.stream_file: | |
2288 | f = self.stream_file["depotFile"] | |
2289 | # force a failure in fast-import, else an empty | |
2290 | # commit will be made | |
2291 | self.gitStream.write("\n") | |
2292 | self.gitStream.write("die-now\n") | |
2293 | self.gitStream.close() | |
2294 | # ignore errors, but make sure it exits first | |
2295 | self.importProcess.wait() | |
2296 | if f: | |
2297 | die("Error from p4 print for %s: %s" % (f, err)) | |
2298 | else: | |
2299 | die("Error from p4 print: %s" % err) | |
2300 | ||
c3f6163b AG |
2301 | if marshalled.has_key('depotFile') and self.stream_have_file_info: |
2302 | # start of a new file - output the old one first | |
2303 | self.streamOneP4File(self.stream_file, self.stream_contents) | |
2304 | self.stream_file = {} | |
2305 | self.stream_contents = [] | |
2306 | self.stream_have_file_info = False | |
b932705b | 2307 | |
c3f6163b AG |
2308 | # pick up the new file information... for the |
2309 | # 'data' field we need to append to our array | |
2310 | for k in marshalled.keys(): | |
2311 | if k == 'data': | |
d2176a50 LS |
2312 | if 'streamContentSize' not in self.stream_file: |
2313 | self.stream_file['streamContentSize'] = 0 | |
2314 | self.stream_file['streamContentSize'] += len(marshalled['data']) | |
c3f6163b AG |
2315 | self.stream_contents.append(marshalled['data']) |
2316 | else: | |
2317 | self.stream_file[k] = marshalled[k] | |
b932705b | 2318 | |
d2176a50 LS |
2319 | if (verbose and |
2320 | 'streamContentSize' in self.stream_file and | |
2321 | 'fileSize' in self.stream_file and | |
2322 | 'depotFile' in self.stream_file): | |
2323 | size = int(self.stream_file["fileSize"]) | |
2324 | if size > 0: | |
2325 | progress = 100*self.stream_file['streamContentSize']/size | |
2326 | sys.stdout.write('\r%s %d%% (%i MB)' % (self.stream_file['depotFile'], progress, int(size/1024/1024))) | |
2327 | sys.stdout.flush() | |
2328 | ||
c3f6163b | 2329 | self.stream_have_file_info = True |
b932705b LD |
2330 | |
2331 | # Stream directly from "p4 files" into "git fast-import" | |
2332 | def streamP4Files(self, files): | |
30b5940b SH |
2333 | filesForCommit = [] |
2334 | filesToRead = [] | |
b932705b | 2335 | filesToDelete = [] |
30b5940b | 2336 | |
3a70cdfa | 2337 | for f in files: |
ecb7cf98 PW |
2338 | # if using a client spec, only add the files that have |
2339 | # a path in the client | |
2340 | if self.clientSpecDirs: | |
2341 | if self.clientSpecDirs.map_in_client(f['path']) == "": | |
2342 | continue | |
3a70cdfa | 2343 | |
ecb7cf98 PW |
2344 | filesForCommit.append(f) |
2345 | if f['action'] in self.delete_actions: | |
2346 | filesToDelete.append(f) | |
2347 | else: | |
2348 | filesToRead.append(f) | |
6a49f8e2 | 2349 | |
b932705b LD |
2350 | # deleted files... |
2351 | for f in filesToDelete: | |
2352 | self.streamOneP4Deletion(f) | |
1b9a4684 | 2353 | |
b932705b LD |
2354 | if len(filesToRead) > 0: |
2355 | self.stream_file = {} | |
2356 | self.stream_contents = [] | |
2357 | self.stream_have_file_info = False | |
8ff45f2a | 2358 | |
c3f6163b AG |
2359 | # curry self argument |
2360 | def streamP4FilesCbSelf(entry): | |
2361 | self.streamP4FilesCb(entry) | |
6a49f8e2 | 2362 | |
6de040df LD |
2363 | fileArgs = ['%s#%s' % (f['path'], f['rev']) for f in filesToRead] |
2364 | ||
2365 | p4CmdList(["-x", "-", "print"], | |
2366 | stdin=fileArgs, | |
2367 | cb=streamP4FilesCbSelf) | |
30b5940b | 2368 | |
b932705b LD |
2369 | # do the last chunk |
2370 | if self.stream_file.has_key('depotFile'): | |
2371 | self.streamOneP4File(self.stream_file, self.stream_contents) | |
6a49f8e2 | 2372 | |
affb474f LD |
2373 | def make_email(self, userid): |
2374 | if userid in self.users: | |
2375 | return self.users[userid] | |
2376 | else: | |
2377 | return "%s <a@b>" % userid | |
2378 | ||
06804c76 LD |
2379 | # Stream a p4 tag |
2380 | def streamTag(self, gitStream, labelName, labelDetails, commit, epoch): | |
2381 | if verbose: | |
2382 | print "writing tag %s for commit %s" % (labelName, commit) | |
2383 | gitStream.write("tag %s\n" % labelName) | |
2384 | gitStream.write("from %s\n" % commit) | |
2385 | ||
2386 | if labelDetails.has_key('Owner'): | |
2387 | owner = labelDetails["Owner"] | |
2388 | else: | |
2389 | owner = None | |
2390 | ||
2391 | # Try to use the owner of the p4 label, or failing that, | |
2392 | # the current p4 user id. | |
2393 | if owner: | |
2394 | email = self.make_email(owner) | |
2395 | else: | |
2396 | email = self.make_email(self.p4UserId()) | |
2397 | tagger = "%s %s %s" % (email, epoch, self.tz) | |
2398 | ||
2399 | gitStream.write("tagger %s\n" % tagger) | |
2400 | ||
2401 | print "labelDetails=",labelDetails | |
2402 | if labelDetails.has_key('Description'): | |
2403 | description = labelDetails['Description'] | |
2404 | else: | |
2405 | description = 'Label from git p4' | |
2406 | ||
2407 | gitStream.write("data %d\n" % len(description)) | |
2408 | gitStream.write(description) | |
2409 | gitStream.write("\n") | |
2410 | ||
e63231e5 | 2411 | def commit(self, details, files, branch, parent = ""): |
b984733c SH |
2412 | epoch = details["time"] |
2413 | author = details["user"] | |
2414 | ||
4b97ffb1 SH |
2415 | if self.verbose: |
2416 | print "commit into %s" % branch | |
2417 | ||
96e07dd2 HWN |
2418 | # start with reading files; if that fails, we should not |
2419 | # create a commit. | |
2420 | new_files = [] | |
2421 | for f in files: | |
e63231e5 | 2422 | if [p for p in self.branchPrefixes if p4PathStartsWith(f['path'], p)]: |
96e07dd2 HWN |
2423 | new_files.append (f) |
2424 | else: | |
afa1dd9a | 2425 | sys.stderr.write("Ignoring file outside of prefix: %s\n" % f['path']) |
96e07dd2 | 2426 | |
9d57c4a6 KS |
2427 | if self.clientSpecDirs: |
2428 | self.clientSpecDirs.update_client_spec_path_cache(files) | |
2429 | ||
b984733c | 2430 | self.gitStream.write("commit %s\n" % branch) |
6a49f8e2 | 2431 | # gitStream.write("mark :%s\n" % details["change"]) |
b984733c SH |
2432 | self.committedChanges.add(int(details["change"])) |
2433 | committer = "" | |
b607e71e SH |
2434 | if author not in self.users: |
2435 | self.getUserMapFromPerforceServer() | |
affb474f | 2436 | committer = "%s %s %s" % (self.make_email(author), epoch, self.tz) |
b984733c SH |
2437 | |
2438 | self.gitStream.write("committer %s\n" % committer) | |
2439 | ||
2440 | self.gitStream.write("data <<EOT\n") | |
2441 | self.gitStream.write(details["desc"]) | |
e63231e5 PW |
2442 | self.gitStream.write("\n[git-p4: depot-paths = \"%s\": change = %s" % |
2443 | (','.join(self.branchPrefixes), details["change"])) | |
6581de09 SH |
2444 | if len(details['options']) > 0: |
2445 | self.gitStream.write(": options = %s" % details['options']) | |
2446 | self.gitStream.write("]\nEOT\n\n") | |
b984733c SH |
2447 | |
2448 | if len(parent) > 0: | |
4b97ffb1 SH |
2449 | if self.verbose: |
2450 | print "parent %s" % parent | |
b984733c SH |
2451 | self.gitStream.write("from %s\n" % parent) |
2452 | ||
b932705b | 2453 | self.streamP4Files(new_files) |
b984733c SH |
2454 | self.gitStream.write("\n") |
2455 | ||
1f4ba1cb SH |
2456 | change = int(details["change"]) |
2457 | ||
9bda3a85 | 2458 | if self.labels.has_key(change): |
1f4ba1cb SH |
2459 | label = self.labels[change] |
2460 | labelDetails = label[0] | |
2461 | labelRevisions = label[1] | |
71b112d4 SH |
2462 | if self.verbose: |
2463 | print "Change %s is labelled %s" % (change, labelDetails) | |
1f4ba1cb | 2464 | |
6de040df | 2465 | files = p4CmdList(["files"] + ["%s...@%s" % (p, change) |
e63231e5 | 2466 | for p in self.branchPrefixes]) |
1f4ba1cb SH |
2467 | |
2468 | if len(files) == len(labelRevisions): | |
2469 | ||
2470 | cleanedFiles = {} | |
2471 | for info in files: | |
56c09345 | 2472 | if info["action"] in self.delete_actions: |
1f4ba1cb SH |
2473 | continue |
2474 | cleanedFiles[info["depotFile"]] = info["rev"] | |
2475 | ||
2476 | if cleanedFiles == labelRevisions: | |
06804c76 | 2477 | self.streamTag(self.gitStream, 'tag_%s' % labelDetails['label'], labelDetails, branch, epoch) |
1f4ba1cb SH |
2478 | |
2479 | else: | |
a46668fa | 2480 | if not self.silent: |
cebdf5af HWN |
2481 | print ("Tag %s does not match with change %s: files do not match." |
2482 | % (labelDetails["label"], change)) | |
1f4ba1cb SH |
2483 | |
2484 | else: | |
a46668fa | 2485 | if not self.silent: |
cebdf5af HWN |
2486 | print ("Tag %s does not match with change %s: file count is different." |
2487 | % (labelDetails["label"], change)) | |
b984733c | 2488 | |
06804c76 | 2489 | # Build a dictionary of changelists and labels, for "detect-labels" option. |
1f4ba1cb SH |
2490 | def getLabels(self): |
2491 | self.labels = {} | |
2492 | ||
52a4880b | 2493 | l = p4CmdList(["labels"] + ["%s..." % p for p in self.depotPaths]) |
10c3211b | 2494 | if len(l) > 0 and not self.silent: |
183f8436 | 2495 | print "Finding files belonging to labels in %s" % `self.depotPaths` |
01ce1fe9 SH |
2496 | |
2497 | for output in l: | |
1f4ba1cb SH |
2498 | label = output["label"] |
2499 | revisions = {} | |
2500 | newestChange = 0 | |
71b112d4 SH |
2501 | if self.verbose: |
2502 | print "Querying files for label %s" % label | |
6de040df LD |
2503 | for file in p4CmdList(["files"] + |
2504 | ["%s...@%s" % (p, label) | |
2505 | for p in self.depotPaths]): | |
1f4ba1cb SH |
2506 | revisions[file["depotFile"]] = file["rev"] |
2507 | change = int(file["change"]) | |
2508 | if change > newestChange: | |
2509 | newestChange = change | |
2510 | ||
9bda3a85 SH |
2511 | self.labels[newestChange] = [output, revisions] |
2512 | ||
2513 | if self.verbose: | |
2514 | print "Label changes: %s" % self.labels.keys() | |
1f4ba1cb | 2515 | |
06804c76 LD |
2516 | # Import p4 labels as git tags. A direct mapping does not |
2517 | # exist, so assume that if all the files are at the same revision | |
2518 | # then we can use that, or it's something more complicated we should | |
2519 | # just ignore. | |
2520 | def importP4Labels(self, stream, p4Labels): | |
2521 | if verbose: | |
2522 | print "import p4 labels: " + ' '.join(p4Labels) | |
2523 | ||
2524 | ignoredP4Labels = gitConfigList("git-p4.ignoredP4Labels") | |
c8942a22 | 2525 | validLabelRegexp = gitConfig("git-p4.labelImportRegexp") |
06804c76 LD |
2526 | if len(validLabelRegexp) == 0: |
2527 | validLabelRegexp = defaultLabelRegexp | |
2528 | m = re.compile(validLabelRegexp) | |
2529 | ||
2530 | for name in p4Labels: | |
2531 | commitFound = False | |
2532 | ||
2533 | if not m.match(name): | |
2534 | if verbose: | |
2535 | print "label %s does not match regexp %s" % (name,validLabelRegexp) | |
2536 | continue | |
2537 | ||
2538 | if name in ignoredP4Labels: | |
2539 | continue | |
2540 | ||
2541 | labelDetails = p4CmdList(['label', "-o", name])[0] | |
2542 | ||
2543 | # get the most recent changelist for each file in this label | |
2544 | change = p4Cmd(["changes", "-m", "1"] + ["%s...@%s" % (p, name) | |
2545 | for p in self.depotPaths]) | |
2546 | ||
2547 | if change.has_key('change'): | |
2548 | # find the corresponding git commit; take the oldest commit | |
2549 | changelist = int(change['change']) | |
2550 | gitCommit = read_pipe(["git", "rev-list", "--max-count=1", | |
2551 | "--reverse", ":/\[git-p4:.*change = %d\]" % changelist]) | |
2552 | if len(gitCommit) == 0: | |
2553 | print "could not find git commit for changelist %d" % changelist | |
2554 | else: | |
2555 | gitCommit = gitCommit.strip() | |
2556 | commitFound = True | |
2557 | # Convert from p4 time format | |
2558 | try: | |
2559 | tmwhen = time.strptime(labelDetails['Update'], "%Y/%m/%d %H:%M:%S") | |
2560 | except ValueError: | |
a4e9054c | 2561 | print "Could not convert label time %s" % labelDetails['Update'] |
06804c76 LD |
2562 | tmwhen = 1 |
2563 | ||
2564 | when = int(time.mktime(tmwhen)) | |
2565 | self.streamTag(stream, name, labelDetails, gitCommit, when) | |
2566 | if verbose: | |
2567 | print "p4 label %s mapped to git commit %s" % (name, gitCommit) | |
2568 | else: | |
2569 | if verbose: | |
2570 | print "Label %s has no changelists - possibly deleted?" % name | |
2571 | ||
2572 | if not commitFound: | |
2573 | # We can't import this label; don't try again as it will get very | |
2574 | # expensive repeatedly fetching all the files for labels that will | |
2575 | # never be imported. If the label is moved in the future, the | |
2576 | # ignore will need to be removed manually. | |
2577 | system(["git", "config", "--add", "git-p4.ignoredP4Labels", name]) | |
2578 | ||
86dff6b6 HWN |
2579 | def guessProjectName(self): |
2580 | for p in self.depotPaths: | |
6e5295c4 SH |
2581 | if p.endswith("/"): |
2582 | p = p[:-1] | |
2583 | p = p[p.strip().rfind("/") + 1:] | |
2584 | if not p.endswith("/"): | |
2585 | p += "/" | |
2586 | return p | |
86dff6b6 | 2587 | |
4b97ffb1 | 2588 | def getBranchMapping(self): |
6555b2cc SH |
2589 | lostAndFoundBranches = set() |
2590 | ||
8ace74c0 VA |
2591 | user = gitConfig("git-p4.branchUser") |
2592 | if len(user) > 0: | |
2593 | command = "branches -u %s" % user | |
2594 | else: | |
2595 | command = "branches" | |
2596 | ||
2597 | for info in p4CmdList(command): | |
52a4880b | 2598 | details = p4Cmd(["branch", "-o", info["branch"]]) |
4b97ffb1 SH |
2599 | viewIdx = 0 |
2600 | while details.has_key("View%s" % viewIdx): | |
2601 | paths = details["View%s" % viewIdx].split(" ") | |
2602 | viewIdx = viewIdx + 1 | |
2603 | # require standard //depot/foo/... //depot/bar/... mapping | |
2604 | if len(paths) != 2 or not paths[0].endswith("/...") or not paths[1].endswith("/..."): | |
2605 | continue | |
2606 | source = paths[0] | |
2607 | destination = paths[1] | |
6509e19c | 2608 | ## HACK |
d53de8b9 | 2609 | if p4PathStartsWith(source, self.depotPaths[0]) and p4PathStartsWith(destination, self.depotPaths[0]): |
6509e19c SH |
2610 | source = source[len(self.depotPaths[0]):-4] |
2611 | destination = destination[len(self.depotPaths[0]):-4] | |
6555b2cc | 2612 | |
1a2edf4e SH |
2613 | if destination in self.knownBranches: |
2614 | if not self.silent: | |
2615 | print "p4 branch %s defines a mapping from %s to %s" % (info["branch"], source, destination) | |
2616 | print "but there exists another mapping from %s to %s already!" % (self.knownBranches[destination], destination) | |
2617 | continue | |
2618 | ||
6555b2cc SH |
2619 | self.knownBranches[destination] = source |
2620 | ||
2621 | lostAndFoundBranches.discard(destination) | |
2622 | ||
29bdbac1 | 2623 | if source not in self.knownBranches: |
6555b2cc SH |
2624 | lostAndFoundBranches.add(source) |
2625 | ||
7199cf13 VA |
2626 | # Perforce does not strictly require branches to be defined, so we also |
2627 | # check git config for a branch list. | |
2628 | # | |
2629 | # Example of branch definition in git config file: | |
2630 | # [git-p4] | |
2631 | # branchList=main:branchA | |
2632 | # branchList=main:branchB | |
2633 | # branchList=branchA:branchC | |
2634 | configBranches = gitConfigList("git-p4.branchList") | |
2635 | for branch in configBranches: | |
2636 | if branch: | |
2637 | (source, destination) = branch.split(":") | |
2638 | self.knownBranches[destination] = source | |
2639 | ||
2640 | lostAndFoundBranches.discard(destination) | |
2641 | ||
2642 | if source not in self.knownBranches: | |
2643 | lostAndFoundBranches.add(source) | |
2644 | ||
6555b2cc SH |
2645 | |
2646 | for branch in lostAndFoundBranches: | |
2647 | self.knownBranches[branch] = branch | |
29bdbac1 | 2648 | |
38f9f5ec SH |
2649 | def getBranchMappingFromGitBranches(self): |
2650 | branches = p4BranchesInGit(self.importIntoRemotes) | |
2651 | for branch in branches.keys(): | |
2652 | if branch == "master": | |
2653 | branch = "main" | |
2654 | else: | |
2655 | branch = branch[len(self.projectName):] | |
2656 | self.knownBranches[branch] = branch | |
2657 | ||
bb6e09b2 HWN |
2658 | def updateOptionDict(self, d): |
2659 | option_keys = {} | |
2660 | if self.keepRepoPath: | |
2661 | option_keys['keepRepoPath'] = 1 | |
2662 | ||
2663 | d["options"] = ' '.join(sorted(option_keys.keys())) | |
2664 | ||
2665 | def readOptions(self, d): | |
2666 | self.keepRepoPath = (d.has_key('options') | |
2667 | and ('keepRepoPath' in d['options'])) | |
6326aa58 | 2668 | |
8134f69c SH |
2669 | def gitRefForBranch(self, branch): |
2670 | if branch == "main": | |
2671 | return self.refPrefix + "master" | |
2672 | ||
2673 | if len(branch) <= 0: | |
2674 | return branch | |
2675 | ||
2676 | return self.refPrefix + self.projectName + branch | |
2677 | ||
1ca3d710 SH |
2678 | def gitCommitByP4Change(self, ref, change): |
2679 | if self.verbose: | |
2680 | print "looking in ref " + ref + " for change %s using bisect..." % change | |
2681 | ||
2682 | earliestCommit = "" | |
2683 | latestCommit = parseRevision(ref) | |
2684 | ||
2685 | while True: | |
2686 | if self.verbose: | |
2687 | print "trying: earliest %s latest %s" % (earliestCommit, latestCommit) | |
2688 | next = read_pipe("git rev-list --bisect %s %s" % (latestCommit, earliestCommit)).strip() | |
2689 | if len(next) == 0: | |
2690 | if self.verbose: | |
2691 | print "argh" | |
2692 | return "" | |
2693 | log = extractLogMessageFromGitCommit(next) | |
2694 | settings = extractSettingsGitLog(log) | |
2695 | currentChange = int(settings['change']) | |
2696 | if self.verbose: | |
2697 | print "current change %s" % currentChange | |
2698 | ||
2699 | if currentChange == change: | |
2700 | if self.verbose: | |
2701 | print "found %s" % next | |
2702 | return next | |
2703 | ||
2704 | if currentChange < change: | |
2705 | earliestCommit = "^%s" % next | |
2706 | else: | |
2707 | latestCommit = "%s" % next | |
2708 | ||
2709 | return "" | |
2710 | ||
2711 | def importNewBranch(self, branch, maxChange): | |
2712 | # make fast-import flush all changes to disk and update the refs using the checkpoint | |
2713 | # command so that we can try to find the branch parent in the git history | |
2714 | self.gitStream.write("checkpoint\n\n"); | |
2715 | self.gitStream.flush(); | |
2716 | branchPrefix = self.depotPaths[0] + branch + "/" | |
2717 | range = "@1,%s" % maxChange | |
2718 | #print "prefix" + branchPrefix | |
96b2d54a | 2719 | changes = p4ChangesForPaths([branchPrefix], range, self.changes_block_size) |
1ca3d710 SH |
2720 | if len(changes) <= 0: |
2721 | return False | |
2722 | firstChange = changes[0] | |
2723 | #print "first change in branch: %s" % firstChange | |
2724 | sourceBranch = self.knownBranches[branch] | |
2725 | sourceDepotPath = self.depotPaths[0] + sourceBranch | |
2726 | sourceRef = self.gitRefForBranch(sourceBranch) | |
2727 | #print "source " + sourceBranch | |
2728 | ||
52a4880b | 2729 | branchParentChange = int(p4Cmd(["changes", "-m", "1", "%s...@1,%s" % (sourceDepotPath, firstChange)])["change"]) |
1ca3d710 SH |
2730 | #print "branch parent: %s" % branchParentChange |
2731 | gitParent = self.gitCommitByP4Change(sourceRef, branchParentChange) | |
2732 | if len(gitParent) > 0: | |
2733 | self.initialParents[self.gitRefForBranch(branch)] = gitParent | |
2734 | #print "parent git commit: %s" % gitParent | |
2735 | ||
2736 | self.importChanges(changes) | |
2737 | return True | |
2738 | ||
fed23693 VA |
2739 | def searchParent(self, parent, branch, target): |
2740 | parentFound = False | |
c7d34884 PW |
2741 | for blob in read_pipe_lines(["git", "rev-list", "--reverse", |
2742 | "--no-merges", parent]): | |
fed23693 VA |
2743 | blob = blob.strip() |
2744 | if len(read_pipe(["git", "diff-tree", blob, target])) == 0: | |
2745 | parentFound = True | |
2746 | if self.verbose: | |
2747 | print "Found parent of %s in commit %s" % (branch, blob) | |
2748 | break | |
2749 | if parentFound: | |
2750 | return blob | |
2751 | else: | |
2752 | return None | |
2753 | ||
e87f37ae SH |
2754 | def importChanges(self, changes): |
2755 | cnt = 1 | |
2756 | for change in changes: | |
18fa13d0 | 2757 | description = p4_describe(change) |
e87f37ae SH |
2758 | self.updateOptionDict(description) |
2759 | ||
2760 | if not self.silent: | |
2761 | sys.stdout.write("\rImporting revision %s (%s%%)" % (change, cnt * 100 / len(changes))) | |
2762 | sys.stdout.flush() | |
2763 | cnt = cnt + 1 | |
2764 | ||
2765 | try: | |
2766 | if self.detectBranches: | |
2767 | branches = self.splitFilesIntoBranches(description) | |
2768 | for branch in branches.keys(): | |
2769 | ## HACK --hwn | |
2770 | branchPrefix = self.depotPaths[0] + branch + "/" | |
e63231e5 | 2771 | self.branchPrefixes = [ branchPrefix ] |
e87f37ae SH |
2772 | |
2773 | parent = "" | |
2774 | ||
2775 | filesForCommit = branches[branch] | |
2776 | ||
2777 | if self.verbose: | |
2778 | print "branch is %s" % branch | |
2779 | ||
2780 | self.updatedBranches.add(branch) | |
2781 | ||
2782 | if branch not in self.createdBranches: | |
2783 | self.createdBranches.add(branch) | |
2784 | parent = self.knownBranches[branch] | |
2785 | if parent == branch: | |
2786 | parent = "" | |
1ca3d710 SH |
2787 | else: |
2788 | fullBranch = self.projectName + branch | |
2789 | if fullBranch not in self.p4BranchesInGit: | |
2790 | if not self.silent: | |
2791 | print("\n Importing new branch %s" % fullBranch); | |
2792 | if self.importNewBranch(branch, change - 1): | |
2793 | parent = "" | |
2794 | self.p4BranchesInGit.append(fullBranch) | |
2795 | if not self.silent: | |
2796 | print("\n Resuming with change %s" % change); | |
2797 | ||
2798 | if self.verbose: | |
2799 | print "parent determined through known branches: %s" % parent | |
e87f37ae | 2800 | |
8134f69c SH |
2801 | branch = self.gitRefForBranch(branch) |
2802 | parent = self.gitRefForBranch(parent) | |
e87f37ae SH |
2803 | |
2804 | if self.verbose: | |
2805 | print "looking for initial parent for %s; current parent is %s" % (branch, parent) | |
2806 | ||
2807 | if len(parent) == 0 and branch in self.initialParents: | |
2808 | parent = self.initialParents[branch] | |
2809 | del self.initialParents[branch] | |
2810 | ||
fed23693 VA |
2811 | blob = None |
2812 | if len(parent) > 0: | |
4f9273d2 | 2813 | tempBranch = "%s/%d" % (self.tempBranchLocation, change) |
fed23693 VA |
2814 | if self.verbose: |
2815 | print "Creating temporary branch: " + tempBranch | |
e63231e5 | 2816 | self.commit(description, filesForCommit, tempBranch) |
fed23693 VA |
2817 | self.tempBranches.append(tempBranch) |
2818 | self.checkpoint() | |
2819 | blob = self.searchParent(parent, branch, tempBranch) | |
2820 | if blob: | |
e63231e5 | 2821 | self.commit(description, filesForCommit, branch, blob) |
fed23693 VA |
2822 | else: |
2823 | if self.verbose: | |
2824 | print "Parent of %s not found. Committing into head of %s" % (branch, parent) | |
e63231e5 | 2825 | self.commit(description, filesForCommit, branch, parent) |
e87f37ae SH |
2826 | else: |
2827 | files = self.extractFilesFromCommit(description) | |
e63231e5 | 2828 | self.commit(description, files, self.branch, |
e87f37ae | 2829 | self.initialParent) |
47497844 | 2830 | # only needed once, to connect to the previous commit |
e87f37ae SH |
2831 | self.initialParent = "" |
2832 | except IOError: | |
2833 | print self.gitError.read() | |
2834 | sys.exit(1) | |
2835 | ||
c208a243 SH |
2836 | def importHeadRevision(self, revision): |
2837 | print "Doing initial import of %s from revision %s into %s" % (' '.join(self.depotPaths), revision, self.branch) | |
2838 | ||
4e2e6ce4 PW |
2839 | details = {} |
2840 | details["user"] = "git perforce import user" | |
1494fcbb | 2841 | details["desc"] = ("Initial import of %s from the state at revision %s\n" |
c208a243 SH |
2842 | % (' '.join(self.depotPaths), revision)) |
2843 | details["change"] = revision | |
2844 | newestRevision = 0 | |
2845 | ||
2846 | fileCnt = 0 | |
6de040df LD |
2847 | fileArgs = ["%s...%s" % (p,revision) for p in self.depotPaths] |
2848 | ||
2849 | for info in p4CmdList(["files"] + fileArgs): | |
c208a243 | 2850 | |
68b28593 | 2851 | if 'code' in info and info['code'] == 'error': |
c208a243 SH |
2852 | sys.stderr.write("p4 returned an error: %s\n" |
2853 | % info['data']) | |
d88e707f PW |
2854 | if info['data'].find("must refer to client") >= 0: |
2855 | sys.stderr.write("This particular p4 error is misleading.\n") | |
2856 | sys.stderr.write("Perhaps the depot path was misspelled.\n"); | |
2857 | sys.stderr.write("Depot path: %s\n" % " ".join(self.depotPaths)) | |
c208a243 | 2858 | sys.exit(1) |
68b28593 PW |
2859 | if 'p4ExitCode' in info: |
2860 | sys.stderr.write("p4 exitcode: %s\n" % info['p4ExitCode']) | |
c208a243 SH |
2861 | sys.exit(1) |
2862 | ||
2863 | ||
2864 | change = int(info["change"]) | |
2865 | if change > newestRevision: | |
2866 | newestRevision = change | |
2867 | ||
56c09345 | 2868 | if info["action"] in self.delete_actions: |
c208a243 SH |
2869 | # don't increase the file cnt, otherwise details["depotFile123"] will have gaps! |
2870 | #fileCnt = fileCnt + 1 | |
2871 | continue | |
2872 | ||
2873 | for prop in ["depotFile", "rev", "action", "type" ]: | |
2874 | details["%s%s" % (prop, fileCnt)] = info[prop] | |
2875 | ||
2876 | fileCnt = fileCnt + 1 | |
2877 | ||
2878 | details["change"] = newestRevision | |
4e2e6ce4 | 2879 | |
9dcb9f24 | 2880 | # Use time from top-most change so that all git p4 clones of |
4e2e6ce4 | 2881 | # the same p4 repo have the same commit SHA1s. |
18fa13d0 PW |
2882 | res = p4_describe(newestRevision) |
2883 | details["time"] = res["time"] | |
4e2e6ce4 | 2884 | |
c208a243 SH |
2885 | self.updateOptionDict(details) |
2886 | try: | |
e63231e5 | 2887 | self.commit(details, self.extractFilesFromCommit(details), self.branch) |
c208a243 SH |
2888 | except IOError: |
2889 | print "IO error with git fast-import. Is your git version recent enough?" | |
2890 | print self.gitError.read() | |
2891 | ||
2892 | ||
b984733c | 2893 | def run(self, args): |
6326aa58 | 2894 | self.depotPaths = [] |
179caebf | 2895 | self.changeRange = "" |
6326aa58 | 2896 | self.previousDepotPaths = [] |
991a2de4 | 2897 | self.hasOrigin = False |
ce6f33c8 | 2898 | |
29bdbac1 SH |
2899 | # map from branch depot path to parent branch |
2900 | self.knownBranches = {} | |
2901 | self.initialParents = {} | |
2902 | ||
a028a98e SH |
2903 | if self.importIntoRemotes: |
2904 | self.refPrefix = "refs/remotes/p4/" | |
2905 | else: | |
db775559 | 2906 | self.refPrefix = "refs/heads/p4/" |
a028a98e | 2907 | |
991a2de4 PW |
2908 | if self.syncWithOrigin: |
2909 | self.hasOrigin = originP4BranchesExist() | |
2910 | if self.hasOrigin: | |
2911 | if not self.silent: | |
2912 | print 'Syncing with origin first, using "git fetch origin"' | |
2913 | system("git fetch origin") | |
10f880f8 | 2914 | |
5a8e84cd | 2915 | branch_arg_given = bool(self.branch) |
569d1bd4 | 2916 | if len(self.branch) == 0: |
db775559 | 2917 | self.branch = self.refPrefix + "master" |
a028a98e | 2918 | if gitBranchExists("refs/heads/p4") and self.importIntoRemotes: |
48df6fd8 | 2919 | system("git update-ref %s refs/heads/p4" % self.branch) |
55d12437 | 2920 | system("git branch -D p4") |
967f72e2 | 2921 | |
a93d33ee PW |
2922 | # accept either the command-line option, or the configuration variable |
2923 | if self.useClientSpec: | |
2924 | # will use this after clone to set the variable | |
2925 | self.useClientSpec_from_options = True | |
2926 | else: | |
0d609032 | 2927 | if gitConfigBool("git-p4.useclientspec"): |
09fca77b PW |
2928 | self.useClientSpec = True |
2929 | if self.useClientSpec: | |
543987bd | 2930 | self.clientSpecDirs = getClientSpec() |
3a70cdfa | 2931 | |
6a49f8e2 HWN |
2932 | # TODO: should always look at previous commits, |
2933 | # merge with previous imports, if possible. | |
2934 | if args == []: | |
d414c74a | 2935 | if self.hasOrigin: |
5ca44617 | 2936 | createOrUpdateBranchesFromOrigin(self.refPrefix, self.silent) |
3b650fc9 PW |
2937 | |
2938 | # branches holds mapping from branch name to sha1 | |
2939 | branches = p4BranchesInGit(self.importIntoRemotes) | |
8c9e8b6e PW |
2940 | |
2941 | # restrict to just this one, disabling detect-branches | |
2942 | if branch_arg_given: | |
2943 | short = self.branch.split("/")[-1] | |
2944 | if short in branches: | |
2945 | self.p4BranchesInGit = [ short ] | |
2946 | else: | |
2947 | self.p4BranchesInGit = branches.keys() | |
abcd790f SH |
2948 | |
2949 | if len(self.p4BranchesInGit) > 1: | |
2950 | if not self.silent: | |
2951 | print "Importing from/into multiple branches" | |
2952 | self.detectBranches = True | |
8c9e8b6e PW |
2953 | for branch in branches.keys(): |
2954 | self.initialParents[self.refPrefix + branch] = \ | |
2955 | branches[branch] | |
967f72e2 | 2956 | |
29bdbac1 SH |
2957 | if self.verbose: |
2958 | print "branches: %s" % self.p4BranchesInGit | |
2959 | ||
2960 | p4Change = 0 | |
2961 | for branch in self.p4BranchesInGit: | |
cebdf5af | 2962 | logMsg = extractLogMessageFromGitCommit(self.refPrefix + branch) |
bb6e09b2 HWN |
2963 | |
2964 | settings = extractSettingsGitLog(logMsg) | |
29bdbac1 | 2965 | |
bb6e09b2 HWN |
2966 | self.readOptions(settings) |
2967 | if (settings.has_key('depot-paths') | |
2968 | and settings.has_key ('change')): | |
2969 | change = int(settings['change']) + 1 | |
29bdbac1 SH |
2970 | p4Change = max(p4Change, change) |
2971 | ||
bb6e09b2 HWN |
2972 | depotPaths = sorted(settings['depot-paths']) |
2973 | if self.previousDepotPaths == []: | |
6326aa58 | 2974 | self.previousDepotPaths = depotPaths |
29bdbac1 | 2975 | else: |
6326aa58 HWN |
2976 | paths = [] |
2977 | for (prev, cur) in zip(self.previousDepotPaths, depotPaths): | |
04d277b3 VA |
2978 | prev_list = prev.split("/") |
2979 | cur_list = cur.split("/") | |
2980 | for i in range(0, min(len(cur_list), len(prev_list))): | |
2981 | if cur_list[i] <> prev_list[i]: | |
583e1707 | 2982 | i = i - 1 |
6326aa58 HWN |
2983 | break |
2984 | ||
04d277b3 | 2985 | paths.append ("/".join(cur_list[:i + 1])) |
6326aa58 HWN |
2986 | |
2987 | self.previousDepotPaths = paths | |
29bdbac1 SH |
2988 | |
2989 | if p4Change > 0: | |
bb6e09b2 | 2990 | self.depotPaths = sorted(self.previousDepotPaths) |
d5904674 | 2991 | self.changeRange = "@%s,#head" % p4Change |
341dc1c1 | 2992 | if not self.silent and not self.detectBranches: |
967f72e2 | 2993 | print "Performing incremental import into %s git branch" % self.branch |
569d1bd4 | 2994 | |
40d69ac3 PW |
2995 | # accept multiple ref name abbreviations: |
2996 | # refs/foo/bar/branch -> use it exactly | |
2997 | # p4/branch -> prepend refs/remotes/ or refs/heads/ | |
2998 | # branch -> prepend refs/remotes/p4/ or refs/heads/p4/ | |
f9162f6a | 2999 | if not self.branch.startswith("refs/"): |
40d69ac3 PW |
3000 | if self.importIntoRemotes: |
3001 | prepend = "refs/remotes/" | |
3002 | else: | |
3003 | prepend = "refs/heads/" | |
3004 | if not self.branch.startswith("p4/"): | |
3005 | prepend += "p4/" | |
3006 | self.branch = prepend + self.branch | |
179caebf | 3007 | |
6326aa58 | 3008 | if len(args) == 0 and self.depotPaths: |
b984733c | 3009 | if not self.silent: |
6326aa58 | 3010 | print "Depot paths: %s" % ' '.join(self.depotPaths) |
b984733c | 3011 | else: |
6326aa58 | 3012 | if self.depotPaths and self.depotPaths != args: |
cebdf5af | 3013 | print ("previous import used depot path %s and now %s was specified. " |
6326aa58 HWN |
3014 | "This doesn't work!" % (' '.join (self.depotPaths), |
3015 | ' '.join (args))) | |
b984733c | 3016 | sys.exit(1) |
6326aa58 | 3017 | |
bb6e09b2 | 3018 | self.depotPaths = sorted(args) |
b984733c | 3019 | |
1c49fc19 | 3020 | revision = "" |
b984733c | 3021 | self.users = {} |
b984733c | 3022 | |
58c8bc7c PW |
3023 | # Make sure no revision specifiers are used when --changesfile |
3024 | # is specified. | |
3025 | bad_changesfile = False | |
3026 | if len(self.changesFile) > 0: | |
3027 | for p in self.depotPaths: | |
3028 | if p.find("@") >= 0 or p.find("#") >= 0: | |
3029 | bad_changesfile = True | |
3030 | break | |
3031 | if bad_changesfile: | |
3032 | die("Option --changesfile is incompatible with revision specifiers") | |
3033 | ||
6326aa58 HWN |
3034 | newPaths = [] |
3035 | for p in self.depotPaths: | |
3036 | if p.find("@") != -1: | |
3037 | atIdx = p.index("@") | |
3038 | self.changeRange = p[atIdx:] | |
3039 | if self.changeRange == "@all": | |
3040 | self.changeRange = "" | |
6a49f8e2 | 3041 | elif ',' not in self.changeRange: |
1c49fc19 | 3042 | revision = self.changeRange |
6326aa58 | 3043 | self.changeRange = "" |
7fcff9de | 3044 | p = p[:atIdx] |
6326aa58 HWN |
3045 | elif p.find("#") != -1: |
3046 | hashIdx = p.index("#") | |
1c49fc19 | 3047 | revision = p[hashIdx:] |
7fcff9de | 3048 | p = p[:hashIdx] |
6326aa58 | 3049 | elif self.previousDepotPaths == []: |
58c8bc7c PW |
3050 | # pay attention to changesfile, if given, else import |
3051 | # the entire p4 tree at the head revision | |
3052 | if len(self.changesFile) == 0: | |
3053 | revision = "#head" | |
6326aa58 HWN |
3054 | |
3055 | p = re.sub ("\.\.\.$", "", p) | |
3056 | if not p.endswith("/"): | |
3057 | p += "/" | |
3058 | ||
3059 | newPaths.append(p) | |
3060 | ||
3061 | self.depotPaths = newPaths | |
3062 | ||
e63231e5 PW |
3063 | # --detect-branches may change this for each branch |
3064 | self.branchPrefixes = self.depotPaths | |
3065 | ||
b607e71e | 3066 | self.loadUserMapFromCache() |
cb53e1f8 SH |
3067 | self.labels = {} |
3068 | if self.detectLabels: | |
3069 | self.getLabels(); | |
b984733c | 3070 | |
4b97ffb1 | 3071 | if self.detectBranches: |
df450923 SH |
3072 | ## FIXME - what's a P4 projectName ? |
3073 | self.projectName = self.guessProjectName() | |
3074 | ||
38f9f5ec SH |
3075 | if self.hasOrigin: |
3076 | self.getBranchMappingFromGitBranches() | |
3077 | else: | |
3078 | self.getBranchMapping() | |
29bdbac1 SH |
3079 | if self.verbose: |
3080 | print "p4-git branches: %s" % self.p4BranchesInGit | |
3081 | print "initial parents: %s" % self.initialParents | |
3082 | for b in self.p4BranchesInGit: | |
3083 | if b != "master": | |
6326aa58 HWN |
3084 | |
3085 | ## FIXME | |
29bdbac1 SH |
3086 | b = b[len(self.projectName):] |
3087 | self.createdBranches.add(b) | |
4b97ffb1 | 3088 | |
f291b4e3 | 3089 | self.tz = "%+03d%02d" % (- time.timezone / 3600, ((- time.timezone % 3600) / 60)) |
b984733c | 3090 | |
78189bea PW |
3091 | self.importProcess = subprocess.Popen(["git", "fast-import"], |
3092 | stdin=subprocess.PIPE, | |
3093 | stdout=subprocess.PIPE, | |
3094 | stderr=subprocess.PIPE); | |
3095 | self.gitOutput = self.importProcess.stdout | |
3096 | self.gitStream = self.importProcess.stdin | |
3097 | self.gitError = self.importProcess.stderr | |
b984733c | 3098 | |
1c49fc19 | 3099 | if revision: |
c208a243 | 3100 | self.importHeadRevision(revision) |
b984733c SH |
3101 | else: |
3102 | changes = [] | |
3103 | ||
0828ab14 | 3104 | if len(self.changesFile) > 0: |
b984733c | 3105 | output = open(self.changesFile).readlines() |
1d7367dc | 3106 | changeSet = set() |
b984733c SH |
3107 | for line in output: |
3108 | changeSet.add(int(line)) | |
3109 | ||
3110 | for change in changeSet: | |
3111 | changes.append(change) | |
3112 | ||
3113 | changes.sort() | |
3114 | else: | |
9dcb9f24 PW |
3115 | # catch "git p4 sync" with no new branches, in a repo that |
3116 | # does not have any existing p4 branches | |
5a8e84cd PW |
3117 | if len(args) == 0: |
3118 | if not self.p4BranchesInGit: | |
3119 | die("No remote p4 branches. Perhaps you never did \"git p4 clone\" in here.") | |
3120 | ||
3121 | # The default branch is master, unless --branch is used to | |
3122 | # specify something else. Make sure it exists, or complain | |
3123 | # nicely about how to use --branch. | |
3124 | if not self.detectBranches: | |
3125 | if not branch_exists(self.branch): | |
3126 | if branch_arg_given: | |
3127 | die("Error: branch %s does not exist." % self.branch) | |
3128 | else: | |
3129 | die("Error: no branch %s; perhaps specify one with --branch." % | |
3130 | self.branch) | |
3131 | ||
29bdbac1 | 3132 | if self.verbose: |
86dff6b6 | 3133 | print "Getting p4 changes for %s...%s" % (', '.join(self.depotPaths), |
6326aa58 | 3134 | self.changeRange) |
96b2d54a | 3135 | changes = p4ChangesForPaths(self.depotPaths, self.changeRange, self.changes_block_size) |
b984733c | 3136 | |
01a9c9c5 | 3137 | if len(self.maxChanges) > 0: |
7fcff9de | 3138 | changes = changes[:min(int(self.maxChanges), len(changes))] |
01a9c9c5 | 3139 | |
b984733c | 3140 | if len(changes) == 0: |
0828ab14 | 3141 | if not self.silent: |
341dc1c1 | 3142 | print "No changes to import!" |
06804c76 LD |
3143 | else: |
3144 | if not self.silent and not self.detectBranches: | |
3145 | print "Import destination: %s" % self.branch | |
3146 | ||
3147 | self.updatedBranches = set() | |
b984733c | 3148 | |
47497844 PW |
3149 | if not self.detectBranches: |
3150 | if args: | |
3151 | # start a new branch | |
3152 | self.initialParent = "" | |
3153 | else: | |
3154 | # build on a previous revision | |
3155 | self.initialParent = parseRevision(self.branch) | |
3156 | ||
06804c76 | 3157 | self.importChanges(changes) |
a9d1a27a | 3158 | |
06804c76 LD |
3159 | if not self.silent: |
3160 | print "" | |
3161 | if len(self.updatedBranches) > 0: | |
3162 | sys.stdout.write("Updated branches: ") | |
3163 | for b in self.updatedBranches: | |
3164 | sys.stdout.write("%s " % b) | |
3165 | sys.stdout.write("\n") | |
341dc1c1 | 3166 | |
0d609032 | 3167 | if gitConfigBool("git-p4.importLabels"): |
06dcd152 | 3168 | self.importLabels = True |
b984733c | 3169 | |
06804c76 LD |
3170 | if self.importLabels: |
3171 | p4Labels = getP4Labels(self.depotPaths) | |
3172 | gitTags = getGitTags() | |
3173 | ||
3174 | missingP4Labels = p4Labels - gitTags | |
3175 | self.importP4Labels(self.gitStream, missingP4Labels) | |
b984733c | 3176 | |
b984733c | 3177 | self.gitStream.close() |
78189bea | 3178 | if self.importProcess.wait() != 0: |
29bdbac1 | 3179 | die("fast-import failed: %s" % self.gitError.read()) |
b984733c SH |
3180 | self.gitOutput.close() |
3181 | self.gitError.close() | |
3182 | ||
fed23693 VA |
3183 | # Cleanup temporary branches created during import |
3184 | if self.tempBranches != []: | |
3185 | for branch in self.tempBranches: | |
3186 | read_pipe("git update-ref -d %s" % branch) | |
3187 | os.rmdir(os.path.join(os.environ.get("GIT_DIR", ".git"), self.tempBranchLocation)) | |
3188 | ||
55d12437 PW |
3189 | # Create a symbolic ref p4/HEAD pointing to p4/<branch> to allow |
3190 | # a convenient shortcut refname "p4". | |
3191 | if self.importIntoRemotes: | |
3192 | head_ref = self.refPrefix + "HEAD" | |
3193 | if not gitBranchExists(head_ref) and gitBranchExists(self.branch): | |
3194 | system(["git", "symbolic-ref", head_ref, self.branch]) | |
3195 | ||
b984733c SH |
3196 | return True |
3197 | ||
01ce1fe9 SH |
3198 | class P4Rebase(Command): |
3199 | def __init__(self): | |
3200 | Command.__init__(self) | |
06804c76 LD |
3201 | self.options = [ |
3202 | optparse.make_option("--import-labels", dest="importLabels", action="store_true"), | |
06804c76 | 3203 | ] |
06804c76 | 3204 | self.importLabels = False |
cebdf5af HWN |
3205 | self.description = ("Fetches the latest revision from perforce and " |
3206 | + "rebases the current work (branch) against it") | |
01ce1fe9 SH |
3207 | |
3208 | def run(self, args): | |
3209 | sync = P4Sync() | |
06804c76 | 3210 | sync.importLabels = self.importLabels |
01ce1fe9 | 3211 | sync.run([]) |
d7e3868c | 3212 | |
14594f4b SH |
3213 | return self.rebase() |
3214 | ||
3215 | def rebase(self): | |
36ee4ee4 SH |
3216 | if os.system("git update-index --refresh") != 0: |
3217 | 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."); | |
3218 | if len(read_pipe("git diff-index HEAD --")) > 0: | |
f7e604ed | 3219 | die("You have uncommitted changes. Please commit them before rebasing or stash them away with git stash."); |
36ee4ee4 | 3220 | |
d7e3868c SH |
3221 | [upstream, settings] = findUpstreamBranchPoint() |
3222 | if len(upstream) == 0: | |
3223 | die("Cannot find upstream branchpoint for rebase") | |
3224 | ||
3225 | # the branchpoint may be p4/foo~3, so strip off the parent | |
3226 | upstream = re.sub("~[0-9]+$", "", upstream) | |
3227 | ||
3228 | print "Rebasing the current branch onto %s" % upstream | |
b25b2065 | 3229 | oldHead = read_pipe("git rev-parse HEAD").strip() |
d7e3868c | 3230 | system("git rebase %s" % upstream) |
4e49d95e | 3231 | system("git diff-tree --stat --summary -M %s HEAD --" % oldHead) |
01ce1fe9 SH |
3232 | return True |
3233 | ||
f9a3a4f7 SH |
3234 | class P4Clone(P4Sync): |
3235 | def __init__(self): | |
3236 | P4Sync.__init__(self) | |
3237 | self.description = "Creates a new git repository and imports from Perforce into it" | |
bb6e09b2 | 3238 | self.usage = "usage: %prog [options] //depot/path[@revRange]" |
354081d5 | 3239 | self.options += [ |
bb6e09b2 HWN |
3240 | optparse.make_option("--destination", dest="cloneDestination", |
3241 | action='store', default=None, | |
354081d5 | 3242 | help="where to leave result of the clone"), |
38200076 PW |
3243 | optparse.make_option("--bare", dest="cloneBare", |
3244 | action="store_true", default=False), | |
354081d5 | 3245 | ] |
bb6e09b2 | 3246 | self.cloneDestination = None |
f9a3a4f7 | 3247 | self.needsGit = False |
38200076 | 3248 | self.cloneBare = False |
f9a3a4f7 | 3249 | |
6a49f8e2 HWN |
3250 | def defaultDestination(self, args): |
3251 | ## TODO: use common prefix of args? | |
3252 | depotPath = args[0] | |
3253 | depotDir = re.sub("(@[^@]*)$", "", depotPath) | |
3254 | depotDir = re.sub("(#[^#]*)$", "", depotDir) | |
053d9e43 | 3255 | depotDir = re.sub(r"\.\.\.$", "", depotDir) |
6a49f8e2 HWN |
3256 | depotDir = re.sub(r"/$", "", depotDir) |
3257 | return os.path.split(depotDir)[1] | |
3258 | ||
f9a3a4f7 SH |
3259 | def run(self, args): |
3260 | if len(args) < 1: | |
3261 | return False | |
bb6e09b2 HWN |
3262 | |
3263 | if self.keepRepoPath and not self.cloneDestination: | |
3264 | sys.stderr.write("Must specify destination for --keep-path\n") | |
3265 | sys.exit(1) | |
f9a3a4f7 | 3266 | |
6326aa58 | 3267 | depotPaths = args |
5e100b5c SH |
3268 | |
3269 | if not self.cloneDestination and len(depotPaths) > 1: | |
3270 | self.cloneDestination = depotPaths[-1] | |
3271 | depotPaths = depotPaths[:-1] | |
3272 | ||
354081d5 | 3273 | self.cloneExclude = ["/"+p for p in self.cloneExclude] |
6326aa58 HWN |
3274 | for p in depotPaths: |
3275 | if not p.startswith("//"): | |
0f487d30 | 3276 | sys.stderr.write('Depot paths must start with "//": %s\n' % p) |
6326aa58 | 3277 | return False |
f9a3a4f7 | 3278 | |
bb6e09b2 | 3279 | if not self.cloneDestination: |
98ad4faf | 3280 | self.cloneDestination = self.defaultDestination(args) |
f9a3a4f7 | 3281 | |
86dff6b6 | 3282 | print "Importing from %s into %s" % (', '.join(depotPaths), self.cloneDestination) |
38200076 | 3283 | |
c3bf3f13 KG |
3284 | if not os.path.exists(self.cloneDestination): |
3285 | os.makedirs(self.cloneDestination) | |
053fd0c1 | 3286 | chdir(self.cloneDestination) |
38200076 PW |
3287 | |
3288 | init_cmd = [ "git", "init" ] | |
3289 | if self.cloneBare: | |
3290 | init_cmd.append("--bare") | |
a235e85c BC |
3291 | retcode = subprocess.call(init_cmd) |
3292 | if retcode: | |
3293 | raise CalledProcessError(retcode, init_cmd) | |
38200076 | 3294 | |
6326aa58 | 3295 | if not P4Sync.run(self, depotPaths): |
f9a3a4f7 | 3296 | return False |
c595956d PW |
3297 | |
3298 | # create a master branch and check out a work tree | |
3299 | if gitBranchExists(self.branch): | |
3300 | system([ "git", "branch", "master", self.branch ]) | |
3301 | if not self.cloneBare: | |
3302 | system([ "git", "checkout", "-f" ]) | |
3303 | else: | |
3304 | print 'Not checking out any branch, use ' \ | |
3305 | '"git checkout -q -b master <branch>"' | |
86dff6b6 | 3306 | |
a93d33ee PW |
3307 | # auto-set this variable if invoked with --use-client-spec |
3308 | if self.useClientSpec_from_options: | |
3309 | system("git config --bool git-p4.useclientspec true") | |
3310 | ||
f9a3a4f7 SH |
3311 | return True |
3312 | ||
09d89de2 SH |
3313 | class P4Branches(Command): |
3314 | def __init__(self): | |
3315 | Command.__init__(self) | |
3316 | self.options = [ ] | |
3317 | self.description = ("Shows the git branches that hold imports and their " | |
3318 | + "corresponding perforce depot paths") | |
3319 | self.verbose = False | |
3320 | ||
3321 | def run(self, args): | |
5ca44617 SH |
3322 | if originP4BranchesExist(): |
3323 | createOrUpdateBranchesFromOrigin() | |
3324 | ||
09d89de2 SH |
3325 | cmdline = "git rev-parse --symbolic " |
3326 | cmdline += " --remotes" | |
3327 | ||
3328 | for line in read_pipe_lines(cmdline): | |
3329 | line = line.strip() | |
3330 | ||
3331 | if not line.startswith('p4/') or line == "p4/HEAD": | |
3332 | continue | |
3333 | branch = line | |
3334 | ||
3335 | log = extractLogMessageFromGitCommit("refs/remotes/%s" % branch) | |
3336 | settings = extractSettingsGitLog(log) | |
3337 | ||
3338 | print "%s <= %s (%s)" % (branch, ",".join(settings["depot-paths"]), settings["change"]) | |
3339 | return True | |
3340 | ||
b984733c SH |
3341 | class HelpFormatter(optparse.IndentedHelpFormatter): |
3342 | def __init__(self): | |
3343 | optparse.IndentedHelpFormatter.__init__(self) | |
3344 | ||
3345 | def format_description(self, description): | |
3346 | if description: | |
3347 | return description + "\n" | |
3348 | else: | |
3349 | return "" | |
4f5cf76a | 3350 | |
86949eef SH |
3351 | def printUsage(commands): |
3352 | print "usage: %s <command> [options]" % sys.argv[0] | |
3353 | print "" | |
3354 | print "valid commands: %s" % ", ".join(commands) | |
3355 | print "" | |
3356 | print "Try %s <command> --help for command specific help." % sys.argv[0] | |
3357 | print "" | |
3358 | ||
3359 | commands = { | |
b86f7378 HWN |
3360 | "debug" : P4Debug, |
3361 | "submit" : P4Submit, | |
a9834f58 | 3362 | "commit" : P4Submit, |
b86f7378 HWN |
3363 | "sync" : P4Sync, |
3364 | "rebase" : P4Rebase, | |
3365 | "clone" : P4Clone, | |
09d89de2 SH |
3366 | "rollback" : P4RollBack, |
3367 | "branches" : P4Branches | |
86949eef SH |
3368 | } |
3369 | ||
86949eef | 3370 | |
bb6e09b2 HWN |
3371 | def main(): |
3372 | if len(sys.argv[1:]) == 0: | |
3373 | printUsage(commands.keys()) | |
3374 | sys.exit(2) | |
4f5cf76a | 3375 | |
bb6e09b2 HWN |
3376 | cmdName = sys.argv[1] |
3377 | try: | |
b86f7378 HWN |
3378 | klass = commands[cmdName] |
3379 | cmd = klass() | |
bb6e09b2 HWN |
3380 | except KeyError: |
3381 | print "unknown command %s" % cmdName | |
3382 | print "" | |
3383 | printUsage(commands.keys()) | |
3384 | sys.exit(2) | |
3385 | ||
3386 | options = cmd.options | |
b86f7378 | 3387 | cmd.gitdir = os.environ.get("GIT_DIR", None) |
bb6e09b2 HWN |
3388 | |
3389 | args = sys.argv[2:] | |
3390 | ||
b0ccc80d | 3391 | options.append(optparse.make_option("--verbose", "-v", dest="verbose", action="store_true")) |
6a10b6aa LD |
3392 | if cmd.needsGit: |
3393 | options.append(optparse.make_option("--git-dir", dest="gitdir")) | |
bb6e09b2 | 3394 | |
6a10b6aa LD |
3395 | parser = optparse.OptionParser(cmd.usage.replace("%prog", "%prog " + cmdName), |
3396 | options, | |
3397 | description = cmd.description, | |
3398 | formatter = HelpFormatter()) | |
bb6e09b2 | 3399 | |
6a10b6aa | 3400 | (cmd, args) = parser.parse_args(sys.argv[2:], cmd); |
bb6e09b2 HWN |
3401 | global verbose |
3402 | verbose = cmd.verbose | |
3403 | if cmd.needsGit: | |
b86f7378 HWN |
3404 | if cmd.gitdir == None: |
3405 | cmd.gitdir = os.path.abspath(".git") | |
3406 | if not isValidGitDir(cmd.gitdir): | |
3407 | cmd.gitdir = read_pipe("git rev-parse --git-dir").strip() | |
3408 | if os.path.exists(cmd.gitdir): | |
bb6e09b2 HWN |
3409 | cdup = read_pipe("git rev-parse --show-cdup").strip() |
3410 | if len(cdup) > 0: | |
053fd0c1 | 3411 | chdir(cdup); |
e20a9e53 | 3412 | |
b86f7378 HWN |
3413 | if not isValidGitDir(cmd.gitdir): |
3414 | if isValidGitDir(cmd.gitdir + "/.git"): | |
3415 | cmd.gitdir += "/.git" | |
bb6e09b2 | 3416 | else: |
b86f7378 | 3417 | die("fatal: cannot locate git repository at %s" % cmd.gitdir) |
e20a9e53 | 3418 | |
b86f7378 | 3419 | os.environ["GIT_DIR"] = cmd.gitdir |
86949eef | 3420 | |
bb6e09b2 HWN |
3421 | if not cmd.run(args): |
3422 | parser.print_help() | |
09fca77b | 3423 | sys.exit(2) |
4f5cf76a | 3424 | |
4f5cf76a | 3425 | |
bb6e09b2 HWN |
3426 | if __name__ == '__main__': |
3427 | main() |