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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 | # | |
10 | ||
1d7367dc RG |
11 | import optparse, sys, os, marshal, subprocess, shelve |
12 | import tempfile, getopt, os.path, time, platform | |
60df071c | 13 | import re, shutil |
8b41a97f | 14 | |
4addad22 | 15 | verbose = False |
86949eef | 16 | |
06804c76 | 17 | # Only labels/tags matching this will be imported/exported |
c8942a22 | 18 | defaultLabelRegexp = r'[a-zA-Z0-9_\-.]+$' |
21a50753 AK |
19 | |
20 | def p4_build_cmd(cmd): | |
21 | """Build a suitable p4 command line. | |
22 | ||
23 | This consolidates building and returning a p4 command line into one | |
24 | location. It means that hooking into the environment, or other configuration | |
25 | can be done more easily. | |
26 | """ | |
6de040df | 27 | real_cmd = ["p4"] |
abcaf073 AK |
28 | |
29 | user = gitConfig("git-p4.user") | |
30 | if len(user) > 0: | |
6de040df | 31 | real_cmd += ["-u",user] |
abcaf073 AK |
32 | |
33 | password = gitConfig("git-p4.password") | |
34 | if len(password) > 0: | |
6de040df | 35 | real_cmd += ["-P", password] |
abcaf073 AK |
36 | |
37 | port = gitConfig("git-p4.port") | |
38 | if len(port) > 0: | |
6de040df | 39 | real_cmd += ["-p", port] |
abcaf073 AK |
40 | |
41 | host = gitConfig("git-p4.host") | |
42 | if len(host) > 0: | |
41799aa2 | 43 | real_cmd += ["-H", host] |
abcaf073 AK |
44 | |
45 | client = gitConfig("git-p4.client") | |
46 | if len(client) > 0: | |
6de040df | 47 | real_cmd += ["-c", client] |
abcaf073 | 48 | |
6de040df LD |
49 | |
50 | if isinstance(cmd,basestring): | |
51 | real_cmd = ' '.join(real_cmd) + ' ' + cmd | |
52 | else: | |
53 | real_cmd += cmd | |
21a50753 AK |
54 | return real_cmd |
55 | ||
053fd0c1 | 56 | def chdir(dir): |
6de040df | 57 | # P4 uses the PWD environment variable rather than getcwd(). Since we're |
bf1d68ff GG |
58 | # not using the shell, we have to set it ourselves. This path could |
59 | # be relative, so go there first, then figure out where we ended up. | |
053fd0c1 | 60 | os.chdir(dir) |
bf1d68ff | 61 | os.environ['PWD'] = os.getcwd() |
053fd0c1 | 62 | |
86dff6b6 HWN |
63 | def die(msg): |
64 | if verbose: | |
65 | raise Exception(msg) | |
66 | else: | |
67 | sys.stderr.write(msg + "\n") | |
68 | sys.exit(1) | |
69 | ||
6de040df | 70 | def write_pipe(c, stdin): |
4addad22 | 71 | if verbose: |
6de040df | 72 | sys.stderr.write('Writing pipe: %s\n' % str(c)) |
b016d397 | 73 | |
6de040df LD |
74 | expand = isinstance(c,basestring) |
75 | p = subprocess.Popen(c, stdin=subprocess.PIPE, shell=expand) | |
76 | pipe = p.stdin | |
77 | val = pipe.write(stdin) | |
78 | pipe.close() | |
79 | if p.wait(): | |
80 | die('Command failed: %s' % str(c)) | |
b016d397 HWN |
81 | |
82 | return val | |
83 | ||
6de040df | 84 | def p4_write_pipe(c, stdin): |
d9429194 | 85 | real_cmd = p4_build_cmd(c) |
6de040df | 86 | return write_pipe(real_cmd, stdin) |
d9429194 | 87 | |
4addad22 HWN |
88 | def read_pipe(c, ignore_error=False): |
89 | if verbose: | |
6de040df | 90 | sys.stderr.write('Reading pipe: %s\n' % str(c)) |
8b41a97f | 91 | |
6de040df LD |
92 | expand = isinstance(c,basestring) |
93 | p = subprocess.Popen(c, stdout=subprocess.PIPE, shell=expand) | |
94 | pipe = p.stdout | |
b016d397 | 95 | val = pipe.read() |
6de040df LD |
96 | if p.wait() and not ignore_error: |
97 | die('Command failed: %s' % str(c)) | |
b016d397 HWN |
98 | |
99 | return val | |
100 | ||
d9429194 AK |
101 | def p4_read_pipe(c, ignore_error=False): |
102 | real_cmd = p4_build_cmd(c) | |
103 | return read_pipe(real_cmd, ignore_error) | |
b016d397 | 104 | |
bce4c5fc | 105 | def read_pipe_lines(c): |
4addad22 | 106 | if verbose: |
6de040df LD |
107 | sys.stderr.write('Reading pipe: %s\n' % str(c)) |
108 | ||
109 | expand = isinstance(c, basestring) | |
110 | p = subprocess.Popen(c, stdout=subprocess.PIPE, shell=expand) | |
111 | pipe = p.stdout | |
b016d397 | 112 | val = pipe.readlines() |
6de040df LD |
113 | if pipe.close() or p.wait(): |
114 | die('Command failed: %s' % str(c)) | |
b016d397 HWN |
115 | |
116 | return val | |
caace111 | 117 | |
2318121b AK |
118 | def p4_read_pipe_lines(c): |
119 | """Specifically invoke p4 on the command supplied. """ | |
155af834 | 120 | real_cmd = p4_build_cmd(c) |
2318121b AK |
121 | return read_pipe_lines(real_cmd) |
122 | ||
8e9497c2 GG |
123 | def p4_has_command(cmd): |
124 | """Ask p4 for help on this command. If it returns an error, the | |
125 | command does not exist in this version of p4.""" | |
126 | real_cmd = p4_build_cmd(["help", cmd]) | |
127 | p = subprocess.Popen(real_cmd, stdout=subprocess.PIPE, | |
128 | stderr=subprocess.PIPE) | |
129 | p.communicate() | |
130 | return p.returncode == 0 | |
131 | ||
6754a299 | 132 | def system(cmd): |
6de040df | 133 | expand = isinstance(cmd,basestring) |
4addad22 | 134 | if verbose: |
6de040df LD |
135 | sys.stderr.write("executing %s\n" % str(cmd)) |
136 | subprocess.check_call(cmd, shell=expand) | |
6754a299 | 137 | |
bf9320f1 AK |
138 | def p4_system(cmd): |
139 | """Specifically invoke p4 as the system command. """ | |
155af834 | 140 | real_cmd = p4_build_cmd(cmd) |
6de040df LD |
141 | expand = isinstance(real_cmd, basestring) |
142 | subprocess.check_call(real_cmd, shell=expand) | |
143 | ||
144 | def p4_integrate(src, dest): | |
9d7d446a | 145 | p4_system(["integrate", "-Dt", wildcard_encode(src), wildcard_encode(dest)]) |
6de040df | 146 | |
8d7ec362 | 147 | def p4_sync(f, *options): |
9d7d446a | 148 | p4_system(["sync"] + list(options) + [wildcard_encode(f)]) |
6de040df LD |
149 | |
150 | def p4_add(f): | |
9d7d446a PW |
151 | # forcibly add file names with wildcards |
152 | if wildcard_present(f): | |
153 | p4_system(["add", "-f", f]) | |
154 | else: | |
155 | p4_system(["add", f]) | |
6de040df LD |
156 | |
157 | def p4_delete(f): | |
9d7d446a | 158 | p4_system(["delete", wildcard_encode(f)]) |
6de040df LD |
159 | |
160 | def p4_edit(f): | |
9d7d446a | 161 | p4_system(["edit", wildcard_encode(f)]) |
6de040df LD |
162 | |
163 | def p4_revert(f): | |
9d7d446a | 164 | p4_system(["revert", wildcard_encode(f)]) |
6de040df | 165 | |
9d7d446a PW |
166 | def p4_reopen(type, f): |
167 | p4_system(["reopen", "-t", type, wildcard_encode(f)]) | |
bf9320f1 | 168 | |
8e9497c2 GG |
169 | def p4_move(src, dest): |
170 | p4_system(["move", "-k", wildcard_encode(src), wildcard_encode(dest)]) | |
171 | ||
9cffb8c8 PW |
172 | # |
173 | # Canonicalize the p4 type and return a tuple of the | |
174 | # base type, plus any modifiers. See "p4 help filetypes" | |
175 | # for a list and explanation. | |
176 | # | |
177 | def split_p4_type(p4type): | |
178 | ||
179 | p4_filetypes_historical = { | |
180 | "ctempobj": "binary+Sw", | |
181 | "ctext": "text+C", | |
182 | "cxtext": "text+Cx", | |
183 | "ktext": "text+k", | |
184 | "kxtext": "text+kx", | |
185 | "ltext": "text+F", | |
186 | "tempobj": "binary+FSw", | |
187 | "ubinary": "binary+F", | |
188 | "uresource": "resource+F", | |
189 | "uxbinary": "binary+Fx", | |
190 | "xbinary": "binary+x", | |
191 | "xltext": "text+Fx", | |
192 | "xtempobj": "binary+Swx", | |
193 | "xtext": "text+x", | |
194 | "xunicode": "unicode+x", | |
195 | "xutf16": "utf16+x", | |
196 | } | |
197 | if p4type in p4_filetypes_historical: | |
198 | p4type = p4_filetypes_historical[p4type] | |
199 | mods = "" | |
200 | s = p4type.split("+") | |
201 | base = s[0] | |
202 | mods = "" | |
203 | if len(s) > 1: | |
204 | mods = s[1] | |
205 | return (base, mods) | |
b9fc6ea9 | 206 | |
60df071c LD |
207 | # |
208 | # return the raw p4 type of a file (text, text+ko, etc) | |
209 | # | |
210 | def p4_type(file): | |
211 | results = p4CmdList(["fstat", "-T", "headType", file]) | |
212 | return results[0]['headType'] | |
213 | ||
214 | # | |
215 | # Given a type base and modifier, return a regexp matching | |
216 | # the keywords that can be expanded in the file | |
217 | # | |
218 | def p4_keywords_regexp_for_type(base, type_mods): | |
219 | if base in ("text", "unicode", "binary"): | |
220 | kwords = None | |
221 | if "ko" in type_mods: | |
222 | kwords = 'Id|Header' | |
223 | elif "k" in type_mods: | |
224 | kwords = 'Id|Header|Author|Date|DateTime|Change|File|Revision' | |
225 | else: | |
226 | return None | |
227 | pattern = r""" | |
228 | \$ # Starts with a dollar, followed by... | |
229 | (%s) # one of the keywords, followed by... | |
230 | (:[^$]+)? # possibly an old expansion, followed by... | |
231 | \$ # another dollar | |
232 | """ % kwords | |
233 | return pattern | |
234 | else: | |
235 | return None | |
236 | ||
237 | # | |
238 | # Given a file, return a regexp matching the possible | |
239 | # RCS keywords that will be expanded, or None for files | |
240 | # with kw expansion turned off. | |
241 | # | |
242 | def p4_keywords_regexp_for_file(file): | |
243 | if not os.path.exists(file): | |
244 | return None | |
245 | else: | |
246 | (type_base, type_mods) = split_p4_type(p4_type(file)) | |
247 | return p4_keywords_regexp_for_type(type_base, type_mods) | |
b9fc6ea9 | 248 | |
c65b670e CP |
249 | def setP4ExecBit(file, mode): |
250 | # Reopens an already open file and changes the execute bit to match | |
251 | # the execute bit setting in the passed in mode. | |
252 | ||
253 | p4Type = "+x" | |
254 | ||
255 | if not isModeExec(mode): | |
256 | p4Type = getP4OpenedType(file) | |
257 | p4Type = re.sub('^([cku]?)x(.*)', '\\1\\2', p4Type) | |
258 | p4Type = re.sub('(.*?\+.*?)x(.*?)', '\\1\\2', p4Type) | |
259 | if p4Type[-1] == "+": | |
260 | p4Type = p4Type[0:-1] | |
261 | ||
6de040df | 262 | p4_reopen(p4Type, file) |
c65b670e CP |
263 | |
264 | def getP4OpenedType(file): | |
265 | # Returns the perforce file type for the given file. | |
266 | ||
9d7d446a | 267 | result = p4_read_pipe(["opened", wildcard_encode(file)]) |
f3e5ae4f | 268 | match = re.match(".*\((.+)\)\r?$", result) |
c65b670e CP |
269 | if match: |
270 | return match.group(1) | |
271 | else: | |
f3e5ae4f | 272 | die("Could not determine file type for %s (result: '%s')" % (file, result)) |
c65b670e | 273 | |
06804c76 LD |
274 | # Return the set of all p4 labels |
275 | def getP4Labels(depotPaths): | |
276 | labels = set() | |
277 | if isinstance(depotPaths,basestring): | |
278 | depotPaths = [depotPaths] | |
279 | ||
280 | for l in p4CmdList(["labels"] + ["%s..." % p for p in depotPaths]): | |
281 | label = l['label'] | |
282 | labels.add(label) | |
283 | ||
284 | return labels | |
285 | ||
286 | # Return the set of all git tags | |
287 | def getGitTags(): | |
288 | gitTags = set() | |
289 | for line in read_pipe_lines(["git", "tag"]): | |
290 | tag = line.strip() | |
291 | gitTags.add(tag) | |
292 | return gitTags | |
293 | ||
b43b0a3c CP |
294 | def diffTreePattern(): |
295 | # This is a simple generator for the diff tree regex pattern. This could be | |
296 | # a class variable if this and parseDiffTreeEntry were a part of a class. | |
297 | pattern = re.compile(':(\d+) (\d+) (\w+) (\w+) ([A-Z])(\d+)?\t(.*?)((\t(.*))|$)') | |
298 | while True: | |
299 | yield pattern | |
300 | ||
301 | def parseDiffTreeEntry(entry): | |
302 | """Parses a single diff tree entry into its component elements. | |
303 | ||
304 | See git-diff-tree(1) manpage for details about the format of the diff | |
305 | output. This method returns a dictionary with the following elements: | |
306 | ||
307 | src_mode - The mode of the source file | |
308 | dst_mode - The mode of the destination file | |
309 | src_sha1 - The sha1 for the source file | |
310 | dst_sha1 - The sha1 fr the destination file | |
311 | status - The one letter status of the diff (i.e. 'A', 'M', 'D', etc) | |
312 | status_score - The score for the status (applicable for 'C' and 'R' | |
313 | statuses). This is None if there is no score. | |
314 | src - The path for the source file. | |
315 | dst - The path for the destination file. This is only present for | |
316 | copy or renames. If it is not present, this is None. | |
317 | ||
318 | If the pattern is not matched, None is returned.""" | |
319 | ||
320 | match = diffTreePattern().next().match(entry) | |
321 | if match: | |
322 | return { | |
323 | 'src_mode': match.group(1), | |
324 | 'dst_mode': match.group(2), | |
325 | 'src_sha1': match.group(3), | |
326 | 'dst_sha1': match.group(4), | |
327 | 'status': match.group(5), | |
328 | 'status_score': match.group(6), | |
329 | 'src': match.group(7), | |
330 | 'dst': match.group(10) | |
331 | } | |
332 | return None | |
333 | ||
c65b670e CP |
334 | def isModeExec(mode): |
335 | # Returns True if the given git mode represents an executable file, | |
336 | # otherwise False. | |
337 | return mode[-3:] == "755" | |
338 | ||
339 | def isModeExecChanged(src_mode, dst_mode): | |
340 | return isModeExec(src_mode) != isModeExec(dst_mode) | |
341 | ||
b932705b | 342 | def p4CmdList(cmd, stdin=None, stdin_mode='w+b', cb=None): |
6de040df LD |
343 | |
344 | if isinstance(cmd,basestring): | |
345 | cmd = "-G " + cmd | |
346 | expand = True | |
347 | else: | |
348 | cmd = ["-G"] + cmd | |
349 | expand = False | |
350 | ||
351 | cmd = p4_build_cmd(cmd) | |
6a49f8e2 | 352 | if verbose: |
6de040df | 353 | sys.stderr.write("Opening pipe: %s\n" % str(cmd)) |
9f90c733 SL |
354 | |
355 | # Use a temporary file to avoid deadlocks without | |
356 | # subprocess.communicate(), which would put another copy | |
357 | # of stdout into memory. | |
358 | stdin_file = None | |
359 | if stdin is not None: | |
360 | stdin_file = tempfile.TemporaryFile(prefix='p4-stdin', mode=stdin_mode) | |
6de040df LD |
361 | if isinstance(stdin,basestring): |
362 | stdin_file.write(stdin) | |
363 | else: | |
364 | for i in stdin: | |
365 | stdin_file.write(i + '\n') | |
9f90c733 SL |
366 | stdin_file.flush() |
367 | stdin_file.seek(0) | |
368 | ||
6de040df LD |
369 | p4 = subprocess.Popen(cmd, |
370 | shell=expand, | |
9f90c733 SL |
371 | stdin=stdin_file, |
372 | stdout=subprocess.PIPE) | |
86949eef SH |
373 | |
374 | result = [] | |
375 | try: | |
376 | while True: | |
9f90c733 | 377 | entry = marshal.load(p4.stdout) |
c3f6163b AG |
378 | if cb is not None: |
379 | cb(entry) | |
380 | else: | |
381 | result.append(entry) | |
86949eef SH |
382 | except EOFError: |
383 | pass | |
9f90c733 SL |
384 | exitCode = p4.wait() |
385 | if exitCode != 0: | |
ac3e0d79 SH |
386 | entry = {} |
387 | entry["p4ExitCode"] = exitCode | |
388 | result.append(entry) | |
86949eef SH |
389 | |
390 | return result | |
391 | ||
392 | def p4Cmd(cmd): | |
393 | list = p4CmdList(cmd) | |
394 | result = {} | |
395 | for entry in list: | |
396 | result.update(entry) | |
397 | return result; | |
398 | ||
cb2c9db5 SH |
399 | def p4Where(depotPath): |
400 | if not depotPath.endswith("/"): | |
401 | depotPath += "/" | |
7f705dc3 | 402 | depotPath = depotPath + "..." |
6de040df | 403 | outputList = p4CmdList(["where", depotPath]) |
7f705dc3 TAL |
404 | output = None |
405 | for entry in outputList: | |
75bc9573 TAL |
406 | if "depotFile" in entry: |
407 | if entry["depotFile"] == depotPath: | |
408 | output = entry | |
409 | break | |
410 | elif "data" in entry: | |
411 | data = entry.get("data") | |
412 | space = data.find(" ") | |
413 | if data[:space] == depotPath: | |
414 | output = entry | |
415 | break | |
7f705dc3 TAL |
416 | if output == None: |
417 | return "" | |
dc524036 SH |
418 | if output["code"] == "error": |
419 | return "" | |
cb2c9db5 SH |
420 | clientPath = "" |
421 | if "path" in output: | |
422 | clientPath = output.get("path") | |
423 | elif "data" in output: | |
424 | data = output.get("data") | |
425 | lastSpace = data.rfind(" ") | |
426 | clientPath = data[lastSpace + 1:] | |
427 | ||
428 | if clientPath.endswith("..."): | |
429 | clientPath = clientPath[:-3] | |
430 | return clientPath | |
431 | ||
86949eef | 432 | def currentGitBranch(): |
b25b2065 | 433 | return read_pipe("git name-rev HEAD").split(" ")[1].strip() |
86949eef | 434 | |
4f5cf76a | 435 | def isValidGitDir(path): |
bb6e09b2 HWN |
436 | if (os.path.exists(path + "/HEAD") |
437 | and os.path.exists(path + "/refs") and os.path.exists(path + "/objects")): | |
4f5cf76a SH |
438 | return True; |
439 | return False | |
440 | ||
463e8af6 | 441 | def parseRevision(ref): |
b25b2065 | 442 | return read_pipe("git rev-parse %s" % ref).strip() |
463e8af6 | 443 | |
28755dba PW |
444 | def branchExists(ref): |
445 | rev = read_pipe(["git", "rev-parse", "-q", "--verify", ref], | |
446 | ignore_error=True) | |
447 | return len(rev) > 0 | |
448 | ||
6ae8de88 SH |
449 | def extractLogMessageFromGitCommit(commit): |
450 | logMessage = "" | |
b016d397 HWN |
451 | |
452 | ## fixme: title is first line of commit, not 1st paragraph. | |
6ae8de88 | 453 | foundTitle = False |
b016d397 | 454 | for log in read_pipe_lines("git cat-file commit %s" % commit): |
6ae8de88 SH |
455 | if not foundTitle: |
456 | if len(log) == 1: | |
1c094184 | 457 | foundTitle = True |
6ae8de88 SH |
458 | continue |
459 | ||
460 | logMessage += log | |
461 | return logMessage | |
462 | ||
bb6e09b2 | 463 | def extractSettingsGitLog(log): |
6ae8de88 SH |
464 | values = {} |
465 | for line in log.split("\n"): | |
466 | line = line.strip() | |
6326aa58 HWN |
467 | m = re.search (r"^ *\[git-p4: (.*)\]$", line) |
468 | if not m: | |
469 | continue | |
470 | ||
471 | assignments = m.group(1).split (':') | |
472 | for a in assignments: | |
473 | vals = a.split ('=') | |
474 | key = vals[0].strip() | |
475 | val = ('='.join (vals[1:])).strip() | |
476 | if val.endswith ('\"') and val.startswith('"'): | |
477 | val = val[1:-1] | |
478 | ||
479 | values[key] = val | |
480 | ||
845b42cb SH |
481 | paths = values.get("depot-paths") |
482 | if not paths: | |
483 | paths = values.get("depot-path") | |
a3fdd579 SH |
484 | if paths: |
485 | values['depot-paths'] = paths.split(',') | |
bb6e09b2 | 486 | return values |
6ae8de88 | 487 | |
8136a639 | 488 | def gitBranchExists(branch): |
bb6e09b2 HWN |
489 | proc = subprocess.Popen(["git", "rev-parse", branch], |
490 | stderr=subprocess.PIPE, stdout=subprocess.PIPE); | |
caace111 | 491 | return proc.wait() == 0; |
8136a639 | 492 | |
36bd8446 | 493 | _gitConfig = {} |
99f790f2 | 494 | def gitConfig(key, args = None): # set args to "--bool", for instance |
36bd8446 | 495 | if not _gitConfig.has_key(key): |
99f790f2 TAL |
496 | argsFilter = "" |
497 | if args != None: | |
498 | argsFilter = "%s " % args | |
499 | cmd = "git config %s%s" % (argsFilter, key) | |
500 | _gitConfig[key] = read_pipe(cmd, ignore_error=True).strip() | |
36bd8446 | 501 | return _gitConfig[key] |
01265103 | 502 | |
7199cf13 VA |
503 | def gitConfigList(key): |
504 | if not _gitConfig.has_key(key): | |
505 | _gitConfig[key] = read_pipe("git config --get-all %s" % key, ignore_error=True).strip().split(os.linesep) | |
506 | return _gitConfig[key] | |
507 | ||
062410bb SH |
508 | def p4BranchesInGit(branchesAreInRemotes = True): |
509 | branches = {} | |
510 | ||
511 | cmdline = "git rev-parse --symbolic " | |
512 | if branchesAreInRemotes: | |
513 | cmdline += " --remotes" | |
514 | else: | |
515 | cmdline += " --branches" | |
516 | ||
517 | for line in read_pipe_lines(cmdline): | |
518 | line = line.strip() | |
519 | ||
520 | ## only import to p4/ | |
521 | if not line.startswith('p4/') or line == "p4/HEAD": | |
522 | continue | |
523 | branch = line | |
524 | ||
525 | # strip off p4 | |
526 | branch = re.sub ("^p4/", "", line) | |
527 | ||
528 | branches[branch] = parseRevision(line) | |
529 | return branches | |
530 | ||
9ceab363 | 531 | def findUpstreamBranchPoint(head = "HEAD"): |
86506fe5 SH |
532 | branches = p4BranchesInGit() |
533 | # map from depot-path to branch name | |
534 | branchByDepotPath = {} | |
535 | for branch in branches.keys(): | |
536 | tip = branches[branch] | |
537 | log = extractLogMessageFromGitCommit(tip) | |
538 | settings = extractSettingsGitLog(log) | |
539 | if settings.has_key("depot-paths"): | |
540 | paths = ",".join(settings["depot-paths"]) | |
541 | branchByDepotPath[paths] = "remotes/p4/" + branch | |
542 | ||
27d2d811 | 543 | settings = None |
27d2d811 SH |
544 | parent = 0 |
545 | while parent < 65535: | |
9ceab363 | 546 | commit = head + "~%s" % parent |
27d2d811 SH |
547 | log = extractLogMessageFromGitCommit(commit) |
548 | settings = extractSettingsGitLog(log) | |
86506fe5 SH |
549 | if settings.has_key("depot-paths"): |
550 | paths = ",".join(settings["depot-paths"]) | |
551 | if branchByDepotPath.has_key(paths): | |
552 | return [branchByDepotPath[paths], settings] | |
27d2d811 | 553 | |
86506fe5 | 554 | parent = parent + 1 |
27d2d811 | 555 | |
86506fe5 | 556 | return ["", settings] |
27d2d811 | 557 | |
5ca44617 SH |
558 | def createOrUpdateBranchesFromOrigin(localRefPrefix = "refs/remotes/p4/", silent=True): |
559 | if not silent: | |
560 | print ("Creating/updating branch(es) in %s based on origin branch(es)" | |
561 | % localRefPrefix) | |
562 | ||
563 | originPrefix = "origin/p4/" | |
564 | ||
565 | for line in read_pipe_lines("git rev-parse --symbolic --remotes"): | |
566 | line = line.strip() | |
567 | if (not line.startswith(originPrefix)) or line.endswith("HEAD"): | |
568 | continue | |
569 | ||
570 | headName = line[len(originPrefix):] | |
571 | remoteHead = localRefPrefix + headName | |
572 | originHead = line | |
573 | ||
574 | original = extractSettingsGitLog(extractLogMessageFromGitCommit(originHead)) | |
575 | if (not original.has_key('depot-paths') | |
576 | or not original.has_key('change')): | |
577 | continue | |
578 | ||
579 | update = False | |
580 | if not gitBranchExists(remoteHead): | |
581 | if verbose: | |
582 | print "creating %s" % remoteHead | |
583 | update = True | |
584 | else: | |
585 | settings = extractSettingsGitLog(extractLogMessageFromGitCommit(remoteHead)) | |
586 | if settings.has_key('change') > 0: | |
587 | if settings['depot-paths'] == original['depot-paths']: | |
588 | originP4Change = int(original['change']) | |
589 | p4Change = int(settings['change']) | |
590 | if originP4Change > p4Change: | |
591 | print ("%s (%s) is newer than %s (%s). " | |
592 | "Updating p4 branch from origin." | |
593 | % (originHead, originP4Change, | |
594 | remoteHead, p4Change)) | |
595 | update = True | |
596 | else: | |
597 | print ("Ignoring: %s was imported from %s while " | |
598 | "%s was imported from %s" | |
599 | % (originHead, ','.join(original['depot-paths']), | |
600 | remoteHead, ','.join(settings['depot-paths']))) | |
601 | ||
602 | if update: | |
603 | system("git update-ref %s %s" % (remoteHead, originHead)) | |
604 | ||
605 | def originP4BranchesExist(): | |
606 | return gitBranchExists("origin") or gitBranchExists("origin/p4") or gitBranchExists("origin/p4/master") | |
607 | ||
4f6432d8 SH |
608 | def p4ChangesForPaths(depotPaths, changeRange): |
609 | assert depotPaths | |
6de040df LD |
610 | cmd = ['changes'] |
611 | for p in depotPaths: | |
612 | cmd += ["%s...%s" % (p, changeRange)] | |
613 | output = p4_read_pipe_lines(cmd) | |
4f6432d8 | 614 | |
b4b0ba06 | 615 | changes = {} |
4f6432d8 | 616 | for line in output: |
c3f6163b AG |
617 | changeNum = int(line.split(" ")[1]) |
618 | changes[changeNum] = True | |
4f6432d8 | 619 | |
b4b0ba06 PW |
620 | changelist = changes.keys() |
621 | changelist.sort() | |
622 | return changelist | |
4f6432d8 | 623 | |
d53de8b9 TAL |
624 | def p4PathStartsWith(path, prefix): |
625 | # This method tries to remedy a potential mixed-case issue: | |
626 | # | |
627 | # If UserA adds //depot/DirA/file1 | |
628 | # and UserB adds //depot/dira/file2 | |
629 | # | |
630 | # we may or may not have a problem. If you have core.ignorecase=true, | |
631 | # we treat DirA and dira as the same directory | |
632 | ignorecase = gitConfig("core.ignorecase", "--bool") == "true" | |
633 | if ignorecase: | |
634 | return path.lower().startswith(prefix.lower()) | |
635 | return path.startswith(prefix) | |
636 | ||
543987bd PW |
637 | def getClientSpec(): |
638 | """Look at the p4 client spec, create a View() object that contains | |
639 | all the mappings, and return it.""" | |
640 | ||
641 | specList = p4CmdList("client -o") | |
642 | if len(specList) != 1: | |
643 | die('Output from "client -o" is %d lines, expecting 1' % | |
644 | len(specList)) | |
645 | ||
646 | # dictionary of all client parameters | |
647 | entry = specList[0] | |
648 | ||
649 | # just the keys that start with "View" | |
650 | view_keys = [ k for k in entry.keys() if k.startswith("View") ] | |
651 | ||
652 | # hold this new View | |
653 | view = View() | |
654 | ||
655 | # append the lines, in order, to the view | |
656 | for view_num in range(len(view_keys)): | |
657 | k = "View%d" % view_num | |
658 | if k not in view_keys: | |
659 | die("Expected view key %s missing" % k) | |
660 | view.append(entry[k]) | |
661 | ||
662 | return view | |
663 | ||
664 | def getClientRoot(): | |
665 | """Grab the client directory.""" | |
666 | ||
667 | output = p4CmdList("client -o") | |
668 | if len(output) != 1: | |
669 | die('Output from "client -o" is %d lines, expecting 1' % len(output)) | |
670 | ||
671 | entry = output[0] | |
672 | if "Root" not in entry: | |
673 | die('Client has no "Root"') | |
674 | ||
675 | return entry["Root"] | |
676 | ||
9d7d446a PW |
677 | # |
678 | # P4 wildcards are not allowed in filenames. P4 complains | |
679 | # if you simply add them, but you can force it with "-f", in | |
680 | # which case it translates them into %xx encoding internally. | |
681 | # | |
682 | def wildcard_decode(path): | |
683 | # Search for and fix just these four characters. Do % last so | |
684 | # that fixing it does not inadvertently create new %-escapes. | |
685 | # Cannot have * in a filename in windows; untested as to | |
686 | # what p4 would do in such a case. | |
687 | if not platform.system() == "Windows": | |
688 | path = path.replace("%2A", "*") | |
689 | path = path.replace("%23", "#") \ | |
690 | .replace("%40", "@") \ | |
691 | .replace("%25", "%") | |
692 | return path | |
693 | ||
694 | def wildcard_encode(path): | |
695 | # do % first to avoid double-encoding the %s introduced here | |
696 | path = path.replace("%", "%25") \ | |
697 | .replace("*", "%2A") \ | |
698 | .replace("#", "%23") \ | |
699 | .replace("@", "%40") | |
700 | return path | |
701 | ||
702 | def wildcard_present(path): | |
703 | return path.translate(None, "*#@%") != path | |
704 | ||
b984733c SH |
705 | class Command: |
706 | def __init__(self): | |
707 | self.usage = "usage: %prog [options]" | |
8910ac0e | 708 | self.needsGit = True |
6a10b6aa | 709 | self.verbose = False |
b984733c | 710 | |
3ea2cfd4 LD |
711 | class P4UserMap: |
712 | def __init__(self): | |
713 | self.userMapFromPerforceServer = False | |
affb474f LD |
714 | self.myP4UserId = None |
715 | ||
716 | def p4UserId(self): | |
717 | if self.myP4UserId: | |
718 | return self.myP4UserId | |
719 | ||
720 | results = p4CmdList("user -o") | |
721 | for r in results: | |
722 | if r.has_key('User'): | |
723 | self.myP4UserId = r['User'] | |
724 | return r['User'] | |
725 | die("Could not find your p4 user id") | |
726 | ||
727 | def p4UserIsMe(self, p4User): | |
728 | # return True if the given p4 user is actually me | |
729 | me = self.p4UserId() | |
730 | if not p4User or p4User != me: | |
731 | return False | |
732 | else: | |
733 | return True | |
3ea2cfd4 LD |
734 | |
735 | def getUserCacheFilename(self): | |
736 | home = os.environ.get("HOME", os.environ.get("USERPROFILE")) | |
737 | return home + "/.gitp4-usercache.txt" | |
738 | ||
739 | def getUserMapFromPerforceServer(self): | |
740 | if self.userMapFromPerforceServer: | |
741 | return | |
742 | self.users = {} | |
743 | self.emails = {} | |
744 | ||
745 | for output in p4CmdList("users"): | |
746 | if not output.has_key("User"): | |
747 | continue | |
748 | self.users[output["User"]] = output["FullName"] + " <" + output["Email"] + ">" | |
749 | self.emails[output["Email"]] = output["User"] | |
750 | ||
751 | ||
752 | s = '' | |
753 | for (key, val) in self.users.items(): | |
754 | s += "%s\t%s\n" % (key.expandtabs(1), val.expandtabs(1)) | |
755 | ||
756 | open(self.getUserCacheFilename(), "wb").write(s) | |
757 | self.userMapFromPerforceServer = True | |
758 | ||
759 | def loadUserMapFromCache(self): | |
760 | self.users = {} | |
761 | self.userMapFromPerforceServer = False | |
762 | try: | |
763 | cache = open(self.getUserCacheFilename(), "rb") | |
764 | lines = cache.readlines() | |
765 | cache.close() | |
766 | for line in lines: | |
767 | entry = line.strip().split("\t") | |
768 | self.users[entry[0]] = entry[1] | |
769 | except IOError: | |
770 | self.getUserMapFromPerforceServer() | |
771 | ||
b984733c | 772 | class P4Debug(Command): |
86949eef | 773 | def __init__(self): |
6ae8de88 | 774 | Command.__init__(self) |
6a10b6aa | 775 | self.options = [] |
c8c39116 | 776 | self.description = "A tool to debug the output of p4 -G." |
8910ac0e | 777 | self.needsGit = False |
86949eef SH |
778 | |
779 | def run(self, args): | |
b1ce9447 | 780 | j = 0 |
6de040df | 781 | for output in p4CmdList(args): |
b1ce9447 HWN |
782 | print 'Element: %d' % j |
783 | j += 1 | |
86949eef | 784 | print output |
b984733c | 785 | return True |
86949eef | 786 | |
5834684d SH |
787 | class P4RollBack(Command): |
788 | def __init__(self): | |
789 | Command.__init__(self) | |
790 | self.options = [ | |
0c66a783 | 791 | optparse.make_option("--local", dest="rollbackLocalBranches", action="store_true") |
5834684d SH |
792 | ] |
793 | self.description = "A tool to debug the multi-branch import. Don't use :)" | |
0c66a783 | 794 | self.rollbackLocalBranches = False |
5834684d SH |
795 | |
796 | def run(self, args): | |
797 | if len(args) != 1: | |
798 | return False | |
799 | maxChange = int(args[0]) | |
0c66a783 | 800 | |
ad192f28 | 801 | if "p4ExitCode" in p4Cmd("changes -m 1"): |
66a2f523 SH |
802 | die("Problems executing p4"); |
803 | ||
0c66a783 SH |
804 | if self.rollbackLocalBranches: |
805 | refPrefix = "refs/heads/" | |
b016d397 | 806 | lines = read_pipe_lines("git rev-parse --symbolic --branches") |
0c66a783 SH |
807 | else: |
808 | refPrefix = "refs/remotes/" | |
b016d397 | 809 | lines = read_pipe_lines("git rev-parse --symbolic --remotes") |
0c66a783 SH |
810 | |
811 | for line in lines: | |
812 | if self.rollbackLocalBranches or (line.startswith("p4/") and line != "p4/HEAD\n"): | |
b25b2065 HWN |
813 | line = line.strip() |
814 | ref = refPrefix + line | |
5834684d | 815 | log = extractLogMessageFromGitCommit(ref) |
bb6e09b2 HWN |
816 | settings = extractSettingsGitLog(log) |
817 | ||
818 | depotPaths = settings['depot-paths'] | |
819 | change = settings['change'] | |
820 | ||
5834684d | 821 | changed = False |
52102d47 | 822 | |
6326aa58 HWN |
823 | if len(p4Cmd("changes -m 1 " + ' '.join (['%s...@%s' % (p, maxChange) |
824 | for p in depotPaths]))) == 0: | |
52102d47 SH |
825 | print "Branch %s did not exist at change %s, deleting." % (ref, maxChange) |
826 | system("git update-ref -d %s `git rev-parse %s`" % (ref, ref)) | |
827 | continue | |
828 | ||
bb6e09b2 | 829 | while change and int(change) > maxChange: |
5834684d | 830 | changed = True |
52102d47 SH |
831 | if self.verbose: |
832 | print "%s is at %s ; rewinding towards %s" % (ref, change, maxChange) | |
5834684d SH |
833 | system("git update-ref %s \"%s^\"" % (ref, ref)) |
834 | log = extractLogMessageFromGitCommit(ref) | |
bb6e09b2 HWN |
835 | settings = extractSettingsGitLog(log) |
836 | ||
837 | ||
838 | depotPaths = settings['depot-paths'] | |
839 | change = settings['change'] | |
5834684d SH |
840 | |
841 | if changed: | |
52102d47 | 842 | print "%s rewound to %s" % (ref, change) |
5834684d SH |
843 | |
844 | return True | |
845 | ||
3ea2cfd4 | 846 | class P4Submit(Command, P4UserMap): |
4f5cf76a | 847 | def __init__(self): |
b984733c | 848 | Command.__init__(self) |
3ea2cfd4 | 849 | P4UserMap.__init__(self) |
4f5cf76a | 850 | self.options = [ |
4f5cf76a | 851 | optparse.make_option("--origin", dest="origin"), |
ae901090 | 852 | optparse.make_option("-M", dest="detectRenames", action="store_true"), |
3ea2cfd4 LD |
853 | # preserve the user, requires relevant p4 permissions |
854 | optparse.make_option("--preserve-user", dest="preserveUser", action="store_true"), | |
06804c76 | 855 | optparse.make_option("--export-labels", dest="exportLabels", action="store_true"), |
4f5cf76a SH |
856 | ] |
857 | self.description = "Submit changes from git to the perforce depot." | |
c9b50e63 | 858 | self.usage += " [name of git branch to submit into perforce depot]" |
9512497b | 859 | self.origin = "" |
ae901090 | 860 | self.detectRenames = False |
3ea2cfd4 | 861 | self.preserveUser = gitConfig("git-p4.preserveUser").lower() == "true" |
f7baba8b | 862 | self.isWindows = (platform.system() == "Windows") |
06804c76 | 863 | self.exportLabels = False |
8e9497c2 | 864 | self.p4HasMoveCommand = p4_has_command("move") |
4f5cf76a | 865 | |
4f5cf76a SH |
866 | def check(self): |
867 | if len(p4CmdList("opened ...")) > 0: | |
868 | die("You have files opened with perforce! Close them before starting the sync.") | |
869 | ||
f19cb0a0 PW |
870 | def separate_jobs_from_description(self, message): |
871 | """Extract and return a possible Jobs field in the commit | |
872 | message. It goes into a separate section in the p4 change | |
873 | specification. | |
874 | ||
875 | A jobs line starts with "Jobs:" and looks like a new field | |
876 | in a form. Values are white-space separated on the same | |
877 | line or on following lines that start with a tab. | |
878 | ||
879 | This does not parse and extract the full git commit message | |
880 | like a p4 form. It just sees the Jobs: line as a marker | |
881 | to pass everything from then on directly into the p4 form, | |
882 | but outside the description section. | |
883 | ||
884 | Return a tuple (stripped log message, jobs string).""" | |
885 | ||
886 | m = re.search(r'^Jobs:', message, re.MULTILINE) | |
887 | if m is None: | |
888 | return (message, None) | |
889 | ||
890 | jobtext = message[m.start():] | |
891 | stripped_message = message[:m.start()].rstrip() | |
892 | return (stripped_message, jobtext) | |
893 | ||
894 | def prepareLogMessage(self, template, message, jobs): | |
895 | """Edits the template returned from "p4 change -o" to insert | |
896 | the message in the Description field, and the jobs text in | |
897 | the Jobs field.""" | |
4f5cf76a SH |
898 | result = "" |
899 | ||
edae1e2f SH |
900 | inDescriptionSection = False |
901 | ||
4f5cf76a SH |
902 | for line in template.split("\n"): |
903 | if line.startswith("#"): | |
904 | result += line + "\n" | |
905 | continue | |
906 | ||
edae1e2f | 907 | if inDescriptionSection: |
c9dbab04 | 908 | if line.startswith("Files:") or line.startswith("Jobs:"): |
edae1e2f | 909 | inDescriptionSection = False |
f19cb0a0 PW |
910 | # insert Jobs section |
911 | if jobs: | |
912 | result += jobs + "\n" | |
edae1e2f SH |
913 | else: |
914 | continue | |
915 | else: | |
916 | if line.startswith("Description:"): | |
917 | inDescriptionSection = True | |
918 | line += "\n" | |
919 | for messageLine in message.split("\n"): | |
920 | line += "\t" + messageLine + "\n" | |
921 | ||
922 | result += line + "\n" | |
4f5cf76a SH |
923 | |
924 | return result | |
925 | ||
60df071c LD |
926 | def patchRCSKeywords(self, file, pattern): |
927 | # Attempt to zap the RCS keywords in a p4 controlled file matching the given pattern | |
928 | (handle, outFileName) = tempfile.mkstemp(dir='.') | |
929 | try: | |
930 | outFile = os.fdopen(handle, "w+") | |
931 | inFile = open(file, "r") | |
932 | regexp = re.compile(pattern, re.VERBOSE) | |
933 | for line in inFile.readlines(): | |
934 | line = regexp.sub(r'$\1$', line) | |
935 | outFile.write(line) | |
936 | inFile.close() | |
937 | outFile.close() | |
938 | # Forcibly overwrite the original file | |
939 | os.unlink(file) | |
940 | shutil.move(outFileName, file) | |
941 | except: | |
942 | # cleanup our temporary file | |
943 | os.unlink(outFileName) | |
944 | print "Failed to strip RCS keywords in %s" % file | |
945 | raise | |
946 | ||
947 | print "Patched up RCS keywords in %s" % file | |
948 | ||
3ea2cfd4 LD |
949 | def p4UserForCommit(self,id): |
950 | # Return the tuple (perforce user,git email) for a given git commit id | |
951 | self.getUserMapFromPerforceServer() | |
952 | gitEmail = read_pipe("git log --max-count=1 --format='%%ae' %s" % id) | |
953 | gitEmail = gitEmail.strip() | |
954 | if not self.emails.has_key(gitEmail): | |
955 | return (None,gitEmail) | |
956 | else: | |
957 | return (self.emails[gitEmail],gitEmail) | |
958 | ||
959 | def checkValidP4Users(self,commits): | |
960 | # check if any git authors cannot be mapped to p4 users | |
961 | for id in commits: | |
962 | (user,email) = self.p4UserForCommit(id) | |
963 | if not user: | |
964 | msg = "Cannot find p4 user for email %s in commit %s." % (email, id) | |
965 | if gitConfig('git-p4.allowMissingP4Users').lower() == "true": | |
966 | print "%s" % msg | |
967 | else: | |
968 | die("Error: %s\nSet git-p4.allowMissingP4Users to true to allow this." % msg) | |
969 | ||
970 | def lastP4Changelist(self): | |
971 | # Get back the last changelist number submitted in this client spec. This | |
972 | # then gets used to patch up the username in the change. If the same | |
973 | # client spec is being used by multiple processes then this might go | |
974 | # wrong. | |
975 | results = p4CmdList("client -o") # find the current client | |
976 | client = None | |
977 | for r in results: | |
978 | if r.has_key('Client'): | |
979 | client = r['Client'] | |
980 | break | |
981 | if not client: | |
982 | die("could not get client spec") | |
6de040df | 983 | results = p4CmdList(["changes", "-c", client, "-m", "1"]) |
3ea2cfd4 LD |
984 | for r in results: |
985 | if r.has_key('change'): | |
986 | return r['change'] | |
987 | die("Could not get changelist number for last submit - cannot patch up user details") | |
988 | ||
989 | def modifyChangelistUser(self, changelist, newUser): | |
990 | # fixup the user field of a changelist after it has been submitted. | |
991 | changes = p4CmdList("change -o %s" % changelist) | |
ecdba36d LD |
992 | if len(changes) != 1: |
993 | die("Bad output from p4 change modifying %s to user %s" % | |
994 | (changelist, newUser)) | |
995 | ||
996 | c = changes[0] | |
997 | if c['User'] == newUser: return # nothing to do | |
998 | c['User'] = newUser | |
999 | input = marshal.dumps(c) | |
1000 | ||
3ea2cfd4 LD |
1001 | result = p4CmdList("change -f -i", stdin=input) |
1002 | for r in result: | |
1003 | if r.has_key('code'): | |
1004 | if r['code'] == 'error': | |
1005 | die("Could not modify user field of changelist %s to %s:%s" % (changelist, newUser, r['data'])) | |
1006 | if r.has_key('data'): | |
1007 | print("Updated user field for changelist %s to %s" % (changelist, newUser)) | |
1008 | return | |
1009 | die("Could not modify user field of changelist %s to %s" % (changelist, newUser)) | |
1010 | ||
1011 | def canChangeChangelists(self): | |
1012 | # check to see if we have p4 admin or super-user permissions, either of | |
1013 | # which are required to modify changelists. | |
52a4880b | 1014 | results = p4CmdList(["protects", self.depotPath]) |
3ea2cfd4 LD |
1015 | for r in results: |
1016 | if r.has_key('perm'): | |
1017 | if r['perm'] == 'admin': | |
1018 | return 1 | |
1019 | if r['perm'] == 'super': | |
1020 | return 1 | |
1021 | return 0 | |
1022 | ||
ea99c3ae | 1023 | def prepareSubmitTemplate(self): |
f19cb0a0 PW |
1024 | """Run "p4 change -o" to grab a change specification template. |
1025 | This does not use "p4 -G", as it is nice to keep the submission | |
1026 | template in original order, since a human might edit it. | |
1027 | ||
1028 | Remove lines in the Files section that show changes to files | |
1029 | outside the depot path we're committing into.""" | |
1030 | ||
ea99c3ae SH |
1031 | template = "" |
1032 | inFilesSection = False | |
6de040df | 1033 | for line in p4_read_pipe_lines(['change', '-o']): |
f3e5ae4f MSO |
1034 | if line.endswith("\r\n"): |
1035 | line = line[:-2] + "\n" | |
ea99c3ae SH |
1036 | if inFilesSection: |
1037 | if line.startswith("\t"): | |
1038 | # path starts and ends with a tab | |
1039 | path = line[1:] | |
1040 | lastTab = path.rfind("\t") | |
1041 | if lastTab != -1: | |
1042 | path = path[:lastTab] | |
d53de8b9 | 1043 | if not p4PathStartsWith(path, self.depotPath): |
ea99c3ae SH |
1044 | continue |
1045 | else: | |
1046 | inFilesSection = False | |
1047 | else: | |
1048 | if line.startswith("Files:"): | |
1049 | inFilesSection = True | |
1050 | ||
1051 | template += line | |
1052 | ||
1053 | return template | |
1054 | ||
7c766e57 PW |
1055 | def edit_template(self, template_file): |
1056 | """Invoke the editor to let the user change the submission | |
1057 | message. Return true if okay to continue with the submit.""" | |
1058 | ||
1059 | # if configured to skip the editing part, just submit | |
1060 | if gitConfig("git-p4.skipSubmitEdit") == "true": | |
1061 | return True | |
1062 | ||
1063 | # look at the modification time, to check later if the user saved | |
1064 | # the file | |
1065 | mtime = os.stat(template_file).st_mtime | |
1066 | ||
1067 | # invoke the editor | |
f95ceaf0 | 1068 | if os.environ.has_key("P4EDITOR") and (os.environ.get("P4EDITOR") != ""): |
7c766e57 PW |
1069 | editor = os.environ.get("P4EDITOR") |
1070 | else: | |
1071 | editor = read_pipe("git var GIT_EDITOR").strip() | |
1072 | system(editor + " " + template_file) | |
1073 | ||
1074 | # If the file was not saved, prompt to see if this patch should | |
1075 | # be skipped. But skip this verification step if configured so. | |
1076 | if gitConfig("git-p4.skipSubmitEditCheck") == "true": | |
1077 | return True | |
1078 | ||
d1652049 PW |
1079 | # modification time updated means user saved the file |
1080 | if os.stat(template_file).st_mtime > mtime: | |
1081 | return True | |
1082 | ||
1083 | while True: | |
1084 | response = raw_input("Submit template unchanged. Submit anyway? [y]es, [n]o (skip this patch) ") | |
1085 | if response == 'y': | |
1086 | return True | |
1087 | if response == 'n': | |
1088 | return False | |
7c766e57 | 1089 | |
7cb5cbef | 1090 | def applyCommit(self, id): |
67b0fe2e PW |
1091 | """Apply one commit, return True if it succeeded.""" |
1092 | ||
1093 | print "Applying", read_pipe(["git", "show", "-s", | |
1094 | "--format=format:%h %s", id]) | |
ae901090 | 1095 | |
848de9c3 | 1096 | (p4User, gitEmail) = self.p4UserForCommit(id) |
3ea2cfd4 | 1097 | |
84cb0003 | 1098 | diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (self.diffOpts, id, id)) |
4f5cf76a SH |
1099 | filesToAdd = set() |
1100 | filesToDelete = set() | |
d336c158 | 1101 | editedFiles = set() |
b6ad6dcc | 1102 | pureRenameCopy = set() |
c65b670e | 1103 | filesToChangeExecBit = {} |
60df071c | 1104 | |
4f5cf76a | 1105 | for line in diff: |
b43b0a3c CP |
1106 | diff = parseDiffTreeEntry(line) |
1107 | modifier = diff['status'] | |
1108 | path = diff['src'] | |
4f5cf76a | 1109 | if modifier == "M": |
6de040df | 1110 | p4_edit(path) |
c65b670e CP |
1111 | if isModeExecChanged(diff['src_mode'], diff['dst_mode']): |
1112 | filesToChangeExecBit[path] = diff['dst_mode'] | |
d336c158 | 1113 | editedFiles.add(path) |
4f5cf76a SH |
1114 | elif modifier == "A": |
1115 | filesToAdd.add(path) | |
c65b670e | 1116 | filesToChangeExecBit[path] = diff['dst_mode'] |
4f5cf76a SH |
1117 | if path in filesToDelete: |
1118 | filesToDelete.remove(path) | |
1119 | elif modifier == "D": | |
1120 | filesToDelete.add(path) | |
1121 | if path in filesToAdd: | |
1122 | filesToAdd.remove(path) | |
4fddb41b VA |
1123 | elif modifier == "C": |
1124 | src, dest = diff['src'], diff['dst'] | |
6de040df | 1125 | p4_integrate(src, dest) |
b6ad6dcc | 1126 | pureRenameCopy.add(dest) |
4fddb41b | 1127 | if diff['src_sha1'] != diff['dst_sha1']: |
6de040df | 1128 | p4_edit(dest) |
b6ad6dcc | 1129 | pureRenameCopy.discard(dest) |
4fddb41b | 1130 | if isModeExecChanged(diff['src_mode'], diff['dst_mode']): |
6de040df | 1131 | p4_edit(dest) |
b6ad6dcc | 1132 | pureRenameCopy.discard(dest) |
4fddb41b VA |
1133 | filesToChangeExecBit[dest] = diff['dst_mode'] |
1134 | os.unlink(dest) | |
1135 | editedFiles.add(dest) | |
d9a5f25b | 1136 | elif modifier == "R": |
b43b0a3c | 1137 | src, dest = diff['src'], diff['dst'] |
8e9497c2 GG |
1138 | if self.p4HasMoveCommand: |
1139 | p4_edit(src) # src must be open before move | |
1140 | p4_move(src, dest) # opens for (move/delete, move/add) | |
b6ad6dcc | 1141 | else: |
8e9497c2 GG |
1142 | p4_integrate(src, dest) |
1143 | if diff['src_sha1'] != diff['dst_sha1']: | |
1144 | p4_edit(dest) | |
1145 | else: | |
1146 | pureRenameCopy.add(dest) | |
c65b670e | 1147 | if isModeExecChanged(diff['src_mode'], diff['dst_mode']): |
8e9497c2 GG |
1148 | if not self.p4HasMoveCommand: |
1149 | p4_edit(dest) # with move: already open, writable | |
c65b670e | 1150 | filesToChangeExecBit[dest] = diff['dst_mode'] |
8e9497c2 GG |
1151 | if not self.p4HasMoveCommand: |
1152 | os.unlink(dest) | |
1153 | filesToDelete.add(src) | |
d9a5f25b | 1154 | editedFiles.add(dest) |
4f5cf76a SH |
1155 | else: |
1156 | die("unknown modifier %s for %s" % (modifier, path)) | |
1157 | ||
0e36f2d7 | 1158 | diffcmd = "git format-patch -k --stdout \"%s^\"..\"%s\"" % (id, id) |
47a130b7 | 1159 | patchcmd = diffcmd + " | git apply " |
c1b296b9 SH |
1160 | tryPatchCmd = patchcmd + "--check -" |
1161 | applyPatchCmd = patchcmd + "--check --apply -" | |
60df071c | 1162 | patch_succeeded = True |
51a2640a | 1163 | |
47a130b7 | 1164 | if os.system(tryPatchCmd) != 0: |
60df071c LD |
1165 | fixed_rcs_keywords = False |
1166 | patch_succeeded = False | |
51a2640a | 1167 | print "Unfortunately applying the change failed!" |
60df071c LD |
1168 | |
1169 | # Patch failed, maybe it's just RCS keyword woes. Look through | |
1170 | # the patch to see if that's possible. | |
1171 | if gitConfig("git-p4.attemptRCSCleanup","--bool") == "true": | |
1172 | file = None | |
1173 | pattern = None | |
1174 | kwfiles = {} | |
1175 | for file in editedFiles | filesToDelete: | |
1176 | # did this file's delta contain RCS keywords? | |
1177 | pattern = p4_keywords_regexp_for_file(file) | |
1178 | ||
1179 | if pattern: | |
1180 | # this file is a possibility...look for RCS keywords. | |
1181 | regexp = re.compile(pattern, re.VERBOSE) | |
1182 | for line in read_pipe_lines(["git", "diff", "%s^..%s" % (id, id), file]): | |
1183 | if regexp.search(line): | |
1184 | if verbose: | |
1185 | print "got keyword match on %s in %s in %s" % (pattern, line, file) | |
1186 | kwfiles[file] = pattern | |
1187 | break | |
1188 | ||
1189 | for file in kwfiles: | |
1190 | if verbose: | |
1191 | print "zapping %s with %s" % (line,pattern) | |
1192 | self.patchRCSKeywords(file, kwfiles[file]) | |
1193 | fixed_rcs_keywords = True | |
1194 | ||
1195 | if fixed_rcs_keywords: | |
1196 | print "Retrying the patch with RCS keywords cleaned up" | |
1197 | if os.system(tryPatchCmd) == 0: | |
1198 | patch_succeeded = True | |
1199 | ||
1200 | if not patch_succeeded: | |
51a2640a SH |
1201 | print "What do you want to do?" |
1202 | response = "x" | |
1203 | while response != "s" and response != "a" and response != "w": | |
cebdf5af HWN |
1204 | response = raw_input("[s]kip this patch / [a]pply the patch forcibly " |
1205 | "and with .rej files / [w]rite the patch to a file (patch.txt) ") | |
51a2640a SH |
1206 | if response == "s": |
1207 | print "Skipping! Good luck with the next patches..." | |
20947149 | 1208 | for f in editedFiles: |
6de040df | 1209 | p4_revert(f) |
20947149 | 1210 | for f in filesToAdd: |
6de040df | 1211 | os.remove(f) |
67b0fe2e | 1212 | return False |
51a2640a | 1213 | elif response == "a": |
47a130b7 | 1214 | os.system(applyPatchCmd) |
51a2640a SH |
1215 | if len(filesToAdd) > 0: |
1216 | print "You may also want to call p4 add on the following files:" | |
1217 | print " ".join(filesToAdd) | |
1218 | if len(filesToDelete): | |
1219 | print "The following files should be scheduled for deletion with p4 delete:" | |
1220 | print " ".join(filesToDelete) | |
cebdf5af | 1221 | die("Please resolve and submit the conflict manually and " |
9dcb9f24 | 1222 | + "continue afterwards with git p4 submit --continue") |
51a2640a SH |
1223 | elif response == "w": |
1224 | system(diffcmd + " > patch.txt") | |
1225 | print "Patch saved to patch.txt in %s !" % self.clientPath | |
cebdf5af | 1226 | die("Please resolve and submit the conflict manually and " |
9dcb9f24 | 1227 | "continue afterwards with git p4 submit --continue") |
51a2640a | 1228 | |
47a130b7 | 1229 | system(applyPatchCmd) |
4f5cf76a SH |
1230 | |
1231 | for f in filesToAdd: | |
6de040df | 1232 | p4_add(f) |
4f5cf76a | 1233 | for f in filesToDelete: |
6de040df LD |
1234 | p4_revert(f) |
1235 | p4_delete(f) | |
4f5cf76a | 1236 | |
c65b670e CP |
1237 | # Set/clear executable bits |
1238 | for f in filesToChangeExecBit.keys(): | |
1239 | mode = filesToChangeExecBit[f] | |
1240 | setP4ExecBit(f, mode) | |
1241 | ||
0e36f2d7 | 1242 | logMessage = extractLogMessageFromGitCommit(id) |
0e36f2d7 | 1243 | logMessage = logMessage.strip() |
f19cb0a0 | 1244 | (logMessage, jobs) = self.separate_jobs_from_description(logMessage) |
4f5cf76a | 1245 | |
ea99c3ae | 1246 | template = self.prepareSubmitTemplate() |
f19cb0a0 | 1247 | submitTemplate = self.prepareLogMessage(template, logMessage, jobs) |
ecdba36d | 1248 | |
c47178d4 PW |
1249 | if self.preserveUser: |
1250 | submitTemplate = submitTemplate + ("\n######## Actual user %s, modified after commit\n" % p4User) | |
1251 | ||
1252 | if os.environ.has_key("P4DIFF"): | |
1253 | del(os.environ["P4DIFF"]) | |
1254 | diff = "" | |
1255 | for editedFile in editedFiles: | |
1256 | diff += p4_read_pipe(['diff', '-du', | |
1257 | wildcard_encode(editedFile)]) | |
1258 | ||
1259 | newdiff = "" | |
1260 | for newFile in filesToAdd: | |
1261 | newdiff += "==== new file ====\n" | |
1262 | newdiff += "--- /dev/null\n" | |
1263 | newdiff += "+++ %s\n" % newFile | |
1264 | f = open(newFile, "r") | |
1265 | for line in f.readlines(): | |
1266 | newdiff += "+" + line | |
1267 | f.close() | |
1268 | ||
1269 | if self.checkAuthorship and not self.p4UserIsMe(p4User): | |
1270 | submitTemplate += "######## git author %s does not match your p4 account.\n" % gitEmail | |
1271 | submitTemplate += "######## Use option --preserve-user to modify authorship.\n" | |
1272 | submitTemplate += "######## Variable git-p4.skipUserNameCheck hides this message.\n" | |
1273 | ||
1274 | separatorLine = "######## everything below this line is just the diff #######\n" | |
1275 | ||
1276 | (handle, fileName) = tempfile.mkstemp() | |
1277 | tmpFile = os.fdopen(handle, "w+") | |
1278 | if self.isWindows: | |
1279 | submitTemplate = submitTemplate.replace("\n", "\r\n") | |
1280 | separatorLine = separatorLine.replace("\n", "\r\n") | |
1281 | newdiff = newdiff.replace("\n", "\r\n") | |
1282 | tmpFile.write(submitTemplate + separatorLine + diff + newdiff) | |
1283 | tmpFile.close() | |
1284 | ||
1285 | if self.edit_template(fileName): | |
1286 | # read the edited message and submit | |
1287 | tmpFile = open(fileName, "rb") | |
1288 | message = tmpFile.read() | |
e96e400f | 1289 | tmpFile.close() |
c47178d4 PW |
1290 | submitTemplate = message[:message.index(separatorLine)] |
1291 | if self.isWindows: | |
1292 | submitTemplate = submitTemplate.replace("\r\n", "\n") | |
1293 | p4_write_pipe(['submit', '-i'], submitTemplate) | |
e96e400f | 1294 | |
c47178d4 PW |
1295 | if self.preserveUser: |
1296 | if p4User: | |
1297 | # Get last changelist number. Cannot easily get it from | |
1298 | # the submit command output as the output is | |
1299 | # unmarshalled. | |
1300 | changelist = self.lastP4Changelist() | |
1301 | self.modifyChangelistUser(changelist, p4User) | |
1302 | ||
1303 | # The rename/copy happened by applying a patch that created a | |
1304 | # new file. This leaves it writable, which confuses p4. | |
1305 | for f in pureRenameCopy: | |
1306 | p4_sync(f, "-f") | |
cdc7e388 | 1307 | |
4f5cf76a | 1308 | else: |
c47178d4 PW |
1309 | # skip this patch |
1310 | print "Submission cancelled, undoing p4 changes." | |
1311 | for f in editedFiles: | |
1312 | p4_revert(f) | |
1313 | for f in filesToAdd: | |
1314 | p4_revert(f) | |
1315 | os.remove(f) | |
1316 | ||
1317 | os.remove(fileName) | |
67b0fe2e | 1318 | return True # success |
4f5cf76a | 1319 | |
06804c76 LD |
1320 | # Export git tags as p4 labels. Create a p4 label and then tag |
1321 | # with that. | |
1322 | def exportGitTags(self, gitTags): | |
c8942a22 LD |
1323 | validLabelRegexp = gitConfig("git-p4.labelExportRegexp") |
1324 | if len(validLabelRegexp) == 0: | |
1325 | validLabelRegexp = defaultLabelRegexp | |
1326 | m = re.compile(validLabelRegexp) | |
06804c76 LD |
1327 | |
1328 | for name in gitTags: | |
1329 | ||
1330 | if not m.match(name): | |
1331 | if verbose: | |
05a3cec5 | 1332 | print "tag %s does not match regexp %s" % (name, validLabelRegexp) |
06804c76 LD |
1333 | continue |
1334 | ||
1335 | # Get the p4 commit this corresponds to | |
c8942a22 LD |
1336 | logMessage = extractLogMessageFromGitCommit(name) |
1337 | values = extractSettingsGitLog(logMessage) | |
06804c76 | 1338 | |
c8942a22 | 1339 | if not values.has_key('change'): |
06804c76 LD |
1340 | # a tag pointing to something not sent to p4; ignore |
1341 | if verbose: | |
1342 | print "git tag %s does not give a p4 commit" % name | |
1343 | continue | |
c8942a22 LD |
1344 | else: |
1345 | changelist = values['change'] | |
06804c76 LD |
1346 | |
1347 | # Get the tag details. | |
1348 | inHeader = True | |
1349 | isAnnotated = False | |
1350 | body = [] | |
1351 | for l in read_pipe_lines(["git", "cat-file", "-p", name]): | |
1352 | l = l.strip() | |
1353 | if inHeader: | |
1354 | if re.match(r'tag\s+', l): | |
1355 | isAnnotated = True | |
1356 | elif re.match(r'\s*$', l): | |
1357 | inHeader = False | |
1358 | continue | |
1359 | else: | |
1360 | body.append(l) | |
1361 | ||
1362 | if not isAnnotated: | |
1363 | body = ["lightweight tag imported by git p4\n"] | |
1364 | ||
1365 | # Create the label - use the same view as the client spec we are using | |
1366 | clientSpec = getClientSpec() | |
1367 | ||
1368 | labelTemplate = "Label: %s\n" % name | |
1369 | labelTemplate += "Description:\n" | |
1370 | for b in body: | |
1371 | labelTemplate += "\t" + b + "\n" | |
1372 | labelTemplate += "View:\n" | |
1373 | for mapping in clientSpec.mappings: | |
1374 | labelTemplate += "\t%s\n" % mapping.depot_side.path | |
1375 | ||
1376 | p4_write_pipe(["label", "-i"], labelTemplate) | |
1377 | ||
1378 | # Use the label | |
1379 | p4_system(["tag", "-l", name] + | |
1380 | ["%s@%s" % (mapping.depot_side.path, changelist) for mapping in clientSpec.mappings]) | |
1381 | ||
1382 | if verbose: | |
1383 | print "created p4 label for tag %s" % name | |
1384 | ||
4f5cf76a | 1385 | def run(self, args): |
c9b50e63 SH |
1386 | if len(args) == 0: |
1387 | self.master = currentGitBranch() | |
4280e533 | 1388 | if len(self.master) == 0 or not gitBranchExists("refs/heads/%s" % self.master): |
c9b50e63 SH |
1389 | die("Detecting current git branch failed!") |
1390 | elif len(args) == 1: | |
1391 | self.master = args[0] | |
28755dba PW |
1392 | if not branchExists(self.master): |
1393 | die("Branch %s does not exist" % self.master) | |
c9b50e63 SH |
1394 | else: |
1395 | return False | |
1396 | ||
4c2d5d72 JX |
1397 | allowSubmit = gitConfig("git-p4.allowSubmit") |
1398 | if len(allowSubmit) > 0 and not self.master in allowSubmit.split(","): | |
1399 | die("%s is not in git-p4.allowSubmit" % self.master) | |
1400 | ||
27d2d811 | 1401 | [upstream, settings] = findUpstreamBranchPoint() |
ea99c3ae | 1402 | self.depotPath = settings['depot-paths'][0] |
27d2d811 SH |
1403 | if len(self.origin) == 0: |
1404 | self.origin = upstream | |
a3fdd579 | 1405 | |
3ea2cfd4 LD |
1406 | if self.preserveUser: |
1407 | if not self.canChangeChangelists(): | |
1408 | die("Cannot preserve user names without p4 super-user or admin permissions") | |
1409 | ||
a3fdd579 SH |
1410 | if self.verbose: |
1411 | print "Origin branch is " + self.origin | |
9512497b | 1412 | |
ea99c3ae | 1413 | if len(self.depotPath) == 0: |
9512497b SH |
1414 | print "Internal error: cannot locate perforce depot path from existing branches" |
1415 | sys.exit(128) | |
1416 | ||
543987bd PW |
1417 | self.useClientSpec = False |
1418 | if gitConfig("git-p4.useclientspec", "--bool") == "true": | |
1419 | self.useClientSpec = True | |
1420 | if self.useClientSpec: | |
1421 | self.clientSpecDirs = getClientSpec() | |
9512497b | 1422 | |
543987bd PW |
1423 | if self.useClientSpec: |
1424 | # all files are relative to the client spec | |
1425 | self.clientPath = getClientRoot() | |
1426 | else: | |
1427 | self.clientPath = p4Where(self.depotPath) | |
9512497b | 1428 | |
543987bd PW |
1429 | if self.clientPath == "": |
1430 | die("Error: Cannot locate perforce checkout of %s in client view" % self.depotPath) | |
9512497b | 1431 | |
ea99c3ae | 1432 | print "Perforce checkout for depot path %s located at %s" % (self.depotPath, self.clientPath) |
7944f142 | 1433 | self.oldWorkingDirectory = os.getcwd() |
c1b296b9 | 1434 | |
0591cfa8 | 1435 | # ensure the clientPath exists |
8d7ec362 | 1436 | new_client_dir = False |
0591cfa8 | 1437 | if not os.path.exists(self.clientPath): |
8d7ec362 | 1438 | new_client_dir = True |
0591cfa8 GG |
1439 | os.makedirs(self.clientPath) |
1440 | ||
053fd0c1 | 1441 | chdir(self.clientPath) |
6a01298a | 1442 | print "Synchronizing p4 checkout..." |
8d7ec362 PW |
1443 | if new_client_dir: |
1444 | # old one was destroyed, and maybe nobody told p4 | |
1445 | p4_sync("...", "-f") | |
1446 | else: | |
1447 | p4_sync("...") | |
4f5cf76a | 1448 | self.check() |
4f5cf76a | 1449 | |
4c750c0d SH |
1450 | commits = [] |
1451 | for line in read_pipe_lines("git rev-list --no-merges %s..%s" % (self.origin, self.master)): | |
1452 | commits.append(line.strip()) | |
1453 | commits.reverse() | |
4f5cf76a | 1454 | |
848de9c3 LD |
1455 | if self.preserveUser or (gitConfig("git-p4.skipUserNameCheck") == "true"): |
1456 | self.checkAuthorship = False | |
1457 | else: | |
1458 | self.checkAuthorship = True | |
1459 | ||
3ea2cfd4 LD |
1460 | if self.preserveUser: |
1461 | self.checkValidP4Users(commits) | |
1462 | ||
84cb0003 GG |
1463 | # |
1464 | # Build up a set of options to be passed to diff when | |
1465 | # submitting each commit to p4. | |
1466 | # | |
1467 | if self.detectRenames: | |
1468 | # command-line -M arg | |
1469 | self.diffOpts = "-M" | |
1470 | else: | |
1471 | # If not explicitly set check the config variable | |
1472 | detectRenames = gitConfig("git-p4.detectRenames") | |
1473 | ||
1474 | if detectRenames.lower() == "false" or detectRenames == "": | |
1475 | self.diffOpts = "" | |
1476 | elif detectRenames.lower() == "true": | |
1477 | self.diffOpts = "-M" | |
1478 | else: | |
1479 | self.diffOpts = "-M%s" % detectRenames | |
1480 | ||
1481 | # no command-line arg for -C or --find-copies-harder, just | |
1482 | # config variables | |
1483 | detectCopies = gitConfig("git-p4.detectCopies") | |
1484 | if detectCopies.lower() == "false" or detectCopies == "": | |
1485 | pass | |
1486 | elif detectCopies.lower() == "true": | |
1487 | self.diffOpts += " -C" | |
1488 | else: | |
1489 | self.diffOpts += " -C%s" % detectCopies | |
1490 | ||
1491 | if gitConfig("git-p4.detectCopiesHarder", "--bool") == "true": | |
1492 | self.diffOpts += " --find-copies-harder" | |
1493 | ||
67b0fe2e PW |
1494 | applied = [] |
1495 | for commit in commits: | |
1496 | ok = self.applyCommit(commit) | |
1497 | if ok: | |
1498 | applied.append(commit) | |
4f5cf76a | 1499 | |
67b0fe2e PW |
1500 | chdir(self.oldWorkingDirectory) |
1501 | ||
1502 | if len(commits) == len(applied): | |
1503 | print "All commits applied!" | |
14594f4b | 1504 | |
4c750c0d SH |
1505 | sync = P4Sync() |
1506 | sync.run([]) | |
14594f4b | 1507 | |
4c750c0d SH |
1508 | rebase = P4Rebase() |
1509 | rebase.rebase() | |
4f5cf76a | 1510 | |
67b0fe2e PW |
1511 | else: |
1512 | if len(applied) == 0: | |
1513 | print "No commits applied." | |
1514 | else: | |
1515 | print "Applied only the commits marked with '*':" | |
1516 | for c in commits: | |
1517 | if c in applied: | |
1518 | star = "*" | |
1519 | else: | |
1520 | star = " " | |
1521 | print star, read_pipe(["git", "show", "-s", | |
1522 | "--format=format:%h %s", c]) | |
1523 | print "You will have to do 'git p4 sync' and rebase." | |
1524 | ||
06804c76 | 1525 | if gitConfig("git-p4.exportLabels", "--bool") == "true": |
06dcd152 | 1526 | self.exportLabels = True |
06804c76 LD |
1527 | |
1528 | if self.exportLabels: | |
1529 | p4Labels = getP4Labels(self.depotPath) | |
1530 | gitTags = getGitTags() | |
1531 | ||
1532 | missingGitTags = gitTags - p4Labels | |
1533 | self.exportGitTags(missingGitTags) | |
1534 | ||
67b0fe2e PW |
1535 | # exit with error unless everything applied perfecly |
1536 | if len(commits) != len(applied): | |
1537 | sys.exit(1) | |
1538 | ||
b984733c SH |
1539 | return True |
1540 | ||
ecb7cf98 PW |
1541 | class View(object): |
1542 | """Represent a p4 view ("p4 help views"), and map files in a | |
1543 | repo according to the view.""" | |
1544 | ||
1545 | class Path(object): | |
1546 | """A depot or client path, possibly containing wildcards. | |
1547 | The only one supported is ... at the end, currently. | |
1548 | Initialize with the full path, with //depot or //client.""" | |
1549 | ||
1550 | def __init__(self, path, is_depot): | |
1551 | self.path = path | |
1552 | self.is_depot = is_depot | |
1553 | self.find_wildcards() | |
1554 | # remember the prefix bit, useful for relative mappings | |
1555 | m = re.match("(//[^/]+/)", self.path) | |
1556 | if not m: | |
1557 | die("Path %s does not start with //prefix/" % self.path) | |
1558 | prefix = m.group(1) | |
1559 | if not self.is_depot: | |
1560 | # strip //client/ on client paths | |
1561 | self.path = self.path[len(prefix):] | |
1562 | ||
1563 | def find_wildcards(self): | |
1564 | """Make sure wildcards are valid, and set up internal | |
1565 | variables.""" | |
1566 | ||
1567 | self.ends_triple_dot = False | |
1568 | # There are three wildcards allowed in p4 views | |
1569 | # (see "p4 help views"). This code knows how to | |
1570 | # handle "..." (only at the end), but cannot deal with | |
1571 | # "%%n" or "*". Only check the depot_side, as p4 should | |
1572 | # validate that the client_side matches too. | |
1573 | if re.search(r'%%[1-9]', self.path): | |
1574 | die("Can't handle %%n wildcards in view: %s" % self.path) | |
1575 | if self.path.find("*") >= 0: | |
1576 | die("Can't handle * wildcards in view: %s" % self.path) | |
1577 | triple_dot_index = self.path.find("...") | |
1578 | if triple_dot_index >= 0: | |
43b82bd9 PW |
1579 | if triple_dot_index != len(self.path) - 3: |
1580 | die("Can handle only single ... wildcard, at end: %s" % | |
ecb7cf98 PW |
1581 | self.path) |
1582 | self.ends_triple_dot = True | |
1583 | ||
1584 | def ensure_compatible(self, other_path): | |
1585 | """Make sure the wildcards agree.""" | |
1586 | if self.ends_triple_dot != other_path.ends_triple_dot: | |
1587 | die("Both paths must end with ... if either does;\n" + | |
1588 | "paths: %s %s" % (self.path, other_path.path)) | |
1589 | ||
1590 | def match_wildcards(self, test_path): | |
1591 | """See if this test_path matches us, and fill in the value | |
1592 | of the wildcards if so. Returns a tuple of | |
1593 | (True|False, wildcards[]). For now, only the ... at end | |
1594 | is supported, so at most one wildcard.""" | |
1595 | if self.ends_triple_dot: | |
1596 | dotless = self.path[:-3] | |
1597 | if test_path.startswith(dotless): | |
1598 | wildcard = test_path[len(dotless):] | |
1599 | return (True, [ wildcard ]) | |
1600 | else: | |
1601 | if test_path == self.path: | |
1602 | return (True, []) | |
1603 | return (False, []) | |
1604 | ||
1605 | def match(self, test_path): | |
1606 | """Just return if it matches; don't bother with the wildcards.""" | |
1607 | b, _ = self.match_wildcards(test_path) | |
1608 | return b | |
1609 | ||
1610 | def fill_in_wildcards(self, wildcards): | |
1611 | """Return the relative path, with the wildcards filled in | |
1612 | if there are any.""" | |
1613 | if self.ends_triple_dot: | |
1614 | return self.path[:-3] + wildcards[0] | |
1615 | else: | |
1616 | return self.path | |
1617 | ||
1618 | class Mapping(object): | |
1619 | def __init__(self, depot_side, client_side, overlay, exclude): | |
1620 | # depot_side is without the trailing /... if it had one | |
1621 | self.depot_side = View.Path(depot_side, is_depot=True) | |
1622 | self.client_side = View.Path(client_side, is_depot=False) | |
1623 | self.overlay = overlay # started with "+" | |
1624 | self.exclude = exclude # started with "-" | |
1625 | assert not (self.overlay and self.exclude) | |
1626 | self.depot_side.ensure_compatible(self.client_side) | |
1627 | ||
1628 | def __str__(self): | |
1629 | c = " " | |
1630 | if self.overlay: | |
1631 | c = "+" | |
1632 | if self.exclude: | |
1633 | c = "-" | |
1634 | return "View.Mapping: %s%s -> %s" % \ | |
329afb8e | 1635 | (c, self.depot_side.path, self.client_side.path) |
ecb7cf98 PW |
1636 | |
1637 | def map_depot_to_client(self, depot_path): | |
1638 | """Calculate the client path if using this mapping on the | |
1639 | given depot path; does not consider the effect of other | |
1640 | mappings in a view. Even excluded mappings are returned.""" | |
1641 | matches, wildcards = self.depot_side.match_wildcards(depot_path) | |
1642 | if not matches: | |
1643 | return "" | |
1644 | client_path = self.client_side.fill_in_wildcards(wildcards) | |
1645 | return client_path | |
1646 | ||
1647 | # | |
1648 | # View methods | |
1649 | # | |
1650 | def __init__(self): | |
1651 | self.mappings = [] | |
1652 | ||
1653 | def append(self, view_line): | |
1654 | """Parse a view line, splitting it into depot and client | |
1655 | sides. Append to self.mappings, preserving order.""" | |
1656 | ||
1657 | # Split the view line into exactly two words. P4 enforces | |
1658 | # structure on these lines that simplifies this quite a bit. | |
1659 | # | |
1660 | # Either or both words may be double-quoted. | |
1661 | # Single quotes do not matter. | |
1662 | # Double-quote marks cannot occur inside the words. | |
1663 | # A + or - prefix is also inside the quotes. | |
1664 | # There are no quotes unless they contain a space. | |
1665 | # The line is already white-space stripped. | |
1666 | # The two words are separated by a single space. | |
1667 | # | |
1668 | if view_line[0] == '"': | |
1669 | # First word is double quoted. Find its end. | |
1670 | close_quote_index = view_line.find('"', 1) | |
1671 | if close_quote_index <= 0: | |
1672 | die("No first-word closing quote found: %s" % view_line) | |
1673 | depot_side = view_line[1:close_quote_index] | |
1674 | # skip closing quote and space | |
1675 | rhs_index = close_quote_index + 1 + 1 | |
1676 | else: | |
1677 | space_index = view_line.find(" ") | |
1678 | if space_index <= 0: | |
1679 | die("No word-splitting space found: %s" % view_line) | |
1680 | depot_side = view_line[0:space_index] | |
1681 | rhs_index = space_index + 1 | |
1682 | ||
1683 | if view_line[rhs_index] == '"': | |
1684 | # Second word is double quoted. Make sure there is a | |
1685 | # double quote at the end too. | |
1686 | if not view_line.endswith('"'): | |
1687 | die("View line with rhs quote should end with one: %s" % | |
1688 | view_line) | |
1689 | # skip the quotes | |
1690 | client_side = view_line[rhs_index+1:-1] | |
1691 | else: | |
1692 | client_side = view_line[rhs_index:] | |
1693 | ||
1694 | # prefix + means overlay on previous mapping | |
1695 | overlay = False | |
1696 | if depot_side.startswith("+"): | |
1697 | overlay = True | |
1698 | depot_side = depot_side[1:] | |
1699 | ||
1700 | # prefix - means exclude this path | |
1701 | exclude = False | |
1702 | if depot_side.startswith("-"): | |
1703 | exclude = True | |
1704 | depot_side = depot_side[1:] | |
1705 | ||
1706 | m = View.Mapping(depot_side, client_side, overlay, exclude) | |
1707 | self.mappings.append(m) | |
1708 | ||
1709 | def map_in_client(self, depot_path): | |
1710 | """Return the relative location in the client where this | |
1711 | depot file should live. Returns "" if the file should | |
1712 | not be mapped in the client.""" | |
1713 | ||
1714 | paths_filled = [] | |
1715 | client_path = "" | |
1716 | ||
1717 | # look at later entries first | |
1718 | for m in self.mappings[::-1]: | |
1719 | ||
1720 | # see where will this path end up in the client | |
1721 | p = m.map_depot_to_client(depot_path) | |
1722 | ||
1723 | if p == "": | |
1724 | # Depot path does not belong in client. Must remember | |
1725 | # this, as previous items should not cause files to | |
1726 | # exist in this path either. Remember that the list is | |
1727 | # being walked from the end, which has higher precedence. | |
1728 | # Overlap mappings do not exclude previous mappings. | |
1729 | if not m.overlay: | |
1730 | paths_filled.append(m.client_side) | |
1731 | ||
1732 | else: | |
1733 | # This mapping matched; no need to search any further. | |
1734 | # But, the mapping could be rejected if the client path | |
6ee9a999 PW |
1735 | # has already been claimed by an earlier mapping (i.e. |
1736 | # one later in the list, which we are walking backwards). | |
ecb7cf98 PW |
1737 | already_mapped_in_client = False |
1738 | for f in paths_filled: | |
1739 | # this is View.Path.match | |
1740 | if f.match(p): | |
1741 | already_mapped_in_client = True | |
1742 | break | |
1743 | if not already_mapped_in_client: | |
1744 | # Include this file, unless it is from a line that | |
1745 | # explicitly said to exclude it. | |
1746 | if not m.exclude: | |
1747 | client_path = p | |
1748 | ||
1749 | # a match, even if rejected, always stops the search | |
1750 | break | |
1751 | ||
1752 | return client_path | |
1753 | ||
3ea2cfd4 | 1754 | class P4Sync(Command, P4UserMap): |
56c09345 PW |
1755 | delete_actions = ( "delete", "move/delete", "purge" ) |
1756 | ||
b984733c SH |
1757 | def __init__(self): |
1758 | Command.__init__(self) | |
3ea2cfd4 | 1759 | P4UserMap.__init__(self) |
b984733c SH |
1760 | self.options = [ |
1761 | optparse.make_option("--branch", dest="branch"), | |
1762 | optparse.make_option("--detect-branches", dest="detectBranches", action="store_true"), | |
1763 | optparse.make_option("--changesfile", dest="changesFile"), | |
1764 | optparse.make_option("--silent", dest="silent", action="store_true"), | |
ef48f909 | 1765 | optparse.make_option("--detect-labels", dest="detectLabels", action="store_true"), |
06804c76 | 1766 | optparse.make_option("--import-labels", dest="importLabels", action="store_true"), |
d2c6dd30 HWN |
1767 | optparse.make_option("--import-local", dest="importIntoRemotes", action="store_false", |
1768 | help="Import into refs/heads/ , not refs/remotes"), | |
8b41a97f | 1769 | optparse.make_option("--max-changes", dest="maxChanges"), |
86dff6b6 | 1770 | optparse.make_option("--keep-path", dest="keepRepoPath", action='store_true', |
3a70cdfa TAL |
1771 | help="Keep entire BRANCH/DIR/SUBDIR prefix during import"), |
1772 | optparse.make_option("--use-client-spec", dest="useClientSpec", action='store_true', | |
1773 | help="Only sync files that are included in the Perforce Client Spec") | |
b984733c SH |
1774 | ] |
1775 | self.description = """Imports from Perforce into a git repository.\n | |
1776 | example: | |
1777 | //depot/my/project/ -- to import the current head | |
1778 | //depot/my/project/@all -- to import everything | |
1779 | //depot/my/project/@1,6 -- to import only from revision 1 to 6 | |
1780 | ||
1781 | (a ... is not needed in the path p4 specification, it's added implicitly)""" | |
1782 | ||
1783 | self.usage += " //depot/path[@revRange]" | |
b984733c | 1784 | self.silent = False |
1d7367dc RG |
1785 | self.createdBranches = set() |
1786 | self.committedChanges = set() | |
569d1bd4 | 1787 | self.branch = "" |
b984733c | 1788 | self.detectBranches = False |
cb53e1f8 | 1789 | self.detectLabels = False |
06804c76 | 1790 | self.importLabels = False |
b984733c | 1791 | self.changesFile = "" |
01265103 | 1792 | self.syncWithOrigin = True |
a028a98e | 1793 | self.importIntoRemotes = True |
01a9c9c5 | 1794 | self.maxChanges = "" |
c1f9197f | 1795 | self.isWindows = (platform.system() == "Windows") |
8b41a97f | 1796 | self.keepRepoPath = False |
6326aa58 | 1797 | self.depotPaths = None |
3c699645 | 1798 | self.p4BranchesInGit = [] |
354081d5 | 1799 | self.cloneExclude = [] |
3a70cdfa | 1800 | self.useClientSpec = False |
a93d33ee | 1801 | self.useClientSpec_from_options = False |
ecb7cf98 | 1802 | self.clientSpecDirs = None |
fed23693 VA |
1803 | self.tempBranches = [] |
1804 | self.tempBranchLocation = "git-p4-tmp" | |
b984733c | 1805 | |
01265103 SH |
1806 | if gitConfig("git-p4.syncFromOrigin") == "false": |
1807 | self.syncWithOrigin = False | |
1808 | ||
fed23693 VA |
1809 | # Force a checkpoint in fast-import and wait for it to finish |
1810 | def checkpoint(self): | |
1811 | self.gitStream.write("checkpoint\n\n") | |
1812 | self.gitStream.write("progress checkpoint\n\n") | |
1813 | out = self.gitOutput.readline() | |
1814 | if self.verbose: | |
1815 | print "checkpoint finished: " + out | |
1816 | ||
b984733c | 1817 | def extractFilesFromCommit(self, commit): |
354081d5 TT |
1818 | self.cloneExclude = [re.sub(r"\.\.\.$", "", path) |
1819 | for path in self.cloneExclude] | |
b984733c SH |
1820 | files = [] |
1821 | fnum = 0 | |
1822 | while commit.has_key("depotFile%s" % fnum): | |
1823 | path = commit["depotFile%s" % fnum] | |
6326aa58 | 1824 | |
354081d5 | 1825 | if [p for p in self.cloneExclude |
d53de8b9 | 1826 | if p4PathStartsWith(path, p)]: |
354081d5 TT |
1827 | found = False |
1828 | else: | |
1829 | found = [p for p in self.depotPaths | |
d53de8b9 | 1830 | if p4PathStartsWith(path, p)] |
6326aa58 | 1831 | if not found: |
b984733c SH |
1832 | fnum = fnum + 1 |
1833 | continue | |
1834 | ||
1835 | file = {} | |
1836 | file["path"] = path | |
1837 | file["rev"] = commit["rev%s" % fnum] | |
1838 | file["action"] = commit["action%s" % fnum] | |
1839 | file["type"] = commit["type%s" % fnum] | |
1840 | files.append(file) | |
1841 | fnum = fnum + 1 | |
1842 | return files | |
1843 | ||
6326aa58 | 1844 | def stripRepoPath(self, path, prefixes): |
3952710b | 1845 | if self.useClientSpec: |
ecb7cf98 | 1846 | return self.clientSpecDirs.map_in_client(path) |
3952710b | 1847 | |
8b41a97f | 1848 | if self.keepRepoPath: |
6326aa58 HWN |
1849 | prefixes = [re.sub("^(//[^/]+/).*", r'\1', prefixes[0])] |
1850 | ||
1851 | for p in prefixes: | |
d53de8b9 | 1852 | if p4PathStartsWith(path, p): |
6326aa58 | 1853 | path = path[len(p):] |
8b41a97f | 1854 | |
6326aa58 | 1855 | return path |
6754a299 | 1856 | |
71b112d4 | 1857 | def splitFilesIntoBranches(self, commit): |
d5904674 | 1858 | branches = {} |
71b112d4 SH |
1859 | fnum = 0 |
1860 | while commit.has_key("depotFile%s" % fnum): | |
1861 | path = commit["depotFile%s" % fnum] | |
6326aa58 | 1862 | found = [p for p in self.depotPaths |
d53de8b9 | 1863 | if p4PathStartsWith(path, p)] |
6326aa58 | 1864 | if not found: |
71b112d4 SH |
1865 | fnum = fnum + 1 |
1866 | continue | |
1867 | ||
1868 | file = {} | |
1869 | file["path"] = path | |
1870 | file["rev"] = commit["rev%s" % fnum] | |
1871 | file["action"] = commit["action%s" % fnum] | |
1872 | file["type"] = commit["type%s" % fnum] | |
1873 | fnum = fnum + 1 | |
1874 | ||
6326aa58 | 1875 | relPath = self.stripRepoPath(path, self.depotPaths) |
9d7d446a | 1876 | relPath = wildcard_decode(relPath) |
b984733c | 1877 | |
4b97ffb1 | 1878 | for branch in self.knownBranches.keys(): |
6754a299 HWN |
1879 | |
1880 | # add a trailing slash so that a commit into qt/4.2foo doesn't end up in qt/4.2 | |
1881 | if relPath.startswith(branch + "/"): | |
d5904674 SH |
1882 | if branch not in branches: |
1883 | branches[branch] = [] | |
71b112d4 | 1884 | branches[branch].append(file) |
6555b2cc | 1885 | break |
b984733c SH |
1886 | |
1887 | return branches | |
1888 | ||
b932705b LD |
1889 | # output one file from the P4 stream |
1890 | # - helper for streamP4Files | |
1891 | ||
1892 | def streamOneP4File(self, file, contents): | |
b932705b | 1893 | relPath = self.stripRepoPath(file['depotFile'], self.branchPrefixes) |
9d7d446a | 1894 | relPath = wildcard_decode(relPath) |
b932705b LD |
1895 | if verbose: |
1896 | sys.stderr.write("%s\n" % relPath) | |
1897 | ||
9cffb8c8 PW |
1898 | (type_base, type_mods) = split_p4_type(file["type"]) |
1899 | ||
1900 | git_mode = "100644" | |
1901 | if "x" in type_mods: | |
1902 | git_mode = "100755" | |
1903 | if type_base == "symlink": | |
1904 | git_mode = "120000" | |
1905 | # p4 print on a symlink contains "target\n"; remove the newline | |
b39c3612 EP |
1906 | data = ''.join(contents) |
1907 | contents = [data[:-1]] | |
b932705b | 1908 | |
9cffb8c8 | 1909 | if type_base == "utf16": |
55aa5714 PW |
1910 | # p4 delivers different text in the python output to -G |
1911 | # than it does when using "print -o", or normal p4 client | |
1912 | # operations. utf16 is converted to ascii or utf8, perhaps. | |
1913 | # But ascii text saved as -t utf16 is completely mangled. | |
1914 | # Invoke print -o to get the real contents. | |
6de040df | 1915 | text = p4_read_pipe(['print', '-q', '-o', '-', file['depotFile']]) |
55aa5714 PW |
1916 | contents = [ text ] |
1917 | ||
9f7ef0ea PW |
1918 | if type_base == "apple": |
1919 | # Apple filetype files will be streamed as a concatenation of | |
1920 | # its appledouble header and the contents. This is useless | |
1921 | # on both macs and non-macs. If using "print -q -o xx", it | |
1922 | # will create "xx" with the data, and "%xx" with the header. | |
1923 | # This is also not very useful. | |
1924 | # | |
1925 | # Ideally, someday, this script can learn how to generate | |
1926 | # appledouble files directly and import those to git, but | |
1927 | # non-mac machines can never find a use for apple filetype. | |
1928 | print "\nIgnoring apple filetype file %s" % file['depotFile'] | |
1929 | return | |
1930 | ||
9cffb8c8 PW |
1931 | # Perhaps windows wants unicode, utf16 newlines translated too; |
1932 | # but this is not doing it. | |
1933 | if self.isWindows and type_base == "text": | |
b932705b LD |
1934 | mangled = [] |
1935 | for data in contents: | |
1936 | data = data.replace("\r\n", "\n") | |
1937 | mangled.append(data) | |
1938 | contents = mangled | |
1939 | ||
55aa5714 PW |
1940 | # Note that we do not try to de-mangle keywords on utf16 files, |
1941 | # even though in theory somebody may want that. | |
60df071c LD |
1942 | pattern = p4_keywords_regexp_for_type(type_base, type_mods) |
1943 | if pattern: | |
1944 | regexp = re.compile(pattern, re.VERBOSE) | |
1945 | text = ''.join(contents) | |
1946 | text = regexp.sub(r'$\1$', text) | |
1947 | contents = [ text ] | |
b932705b | 1948 | |
9cffb8c8 | 1949 | self.gitStream.write("M %s inline %s\n" % (git_mode, relPath)) |
b932705b LD |
1950 | |
1951 | # total length... | |
1952 | length = 0 | |
1953 | for d in contents: | |
1954 | length = length + len(d) | |
1955 | ||
1956 | self.gitStream.write("data %d\n" % length) | |
1957 | for d in contents: | |
1958 | self.gitStream.write(d) | |
1959 | self.gitStream.write("\n") | |
1960 | ||
1961 | def streamOneP4Deletion(self, file): | |
1962 | relPath = self.stripRepoPath(file['path'], self.branchPrefixes) | |
9d7d446a | 1963 | relPath = wildcard_decode(relPath) |
b932705b LD |
1964 | if verbose: |
1965 | sys.stderr.write("delete %s\n" % relPath) | |
1966 | self.gitStream.write("D %s\n" % relPath) | |
1967 | ||
1968 | # handle another chunk of streaming data | |
1969 | def streamP4FilesCb(self, marshalled): | |
1970 | ||
c3f6163b AG |
1971 | if marshalled.has_key('depotFile') and self.stream_have_file_info: |
1972 | # start of a new file - output the old one first | |
1973 | self.streamOneP4File(self.stream_file, self.stream_contents) | |
1974 | self.stream_file = {} | |
1975 | self.stream_contents = [] | |
1976 | self.stream_have_file_info = False | |
b932705b | 1977 | |
c3f6163b AG |
1978 | # pick up the new file information... for the |
1979 | # 'data' field we need to append to our array | |
1980 | for k in marshalled.keys(): | |
1981 | if k == 'data': | |
1982 | self.stream_contents.append(marshalled['data']) | |
1983 | else: | |
1984 | self.stream_file[k] = marshalled[k] | |
b932705b | 1985 | |
c3f6163b | 1986 | self.stream_have_file_info = True |
b932705b LD |
1987 | |
1988 | # Stream directly from "p4 files" into "git fast-import" | |
1989 | def streamP4Files(self, files): | |
30b5940b SH |
1990 | filesForCommit = [] |
1991 | filesToRead = [] | |
b932705b | 1992 | filesToDelete = [] |
30b5940b | 1993 | |
3a70cdfa | 1994 | for f in files: |
ecb7cf98 PW |
1995 | # if using a client spec, only add the files that have |
1996 | # a path in the client | |
1997 | if self.clientSpecDirs: | |
1998 | if self.clientSpecDirs.map_in_client(f['path']) == "": | |
1999 | continue | |
3a70cdfa | 2000 | |
ecb7cf98 PW |
2001 | filesForCommit.append(f) |
2002 | if f['action'] in self.delete_actions: | |
2003 | filesToDelete.append(f) | |
2004 | else: | |
2005 | filesToRead.append(f) | |
6a49f8e2 | 2006 | |
b932705b LD |
2007 | # deleted files... |
2008 | for f in filesToDelete: | |
2009 | self.streamOneP4Deletion(f) | |
1b9a4684 | 2010 | |
b932705b LD |
2011 | if len(filesToRead) > 0: |
2012 | self.stream_file = {} | |
2013 | self.stream_contents = [] | |
2014 | self.stream_have_file_info = False | |
8ff45f2a | 2015 | |
c3f6163b AG |
2016 | # curry self argument |
2017 | def streamP4FilesCbSelf(entry): | |
2018 | self.streamP4FilesCb(entry) | |
6a49f8e2 | 2019 | |
6de040df LD |
2020 | fileArgs = ['%s#%s' % (f['path'], f['rev']) for f in filesToRead] |
2021 | ||
2022 | p4CmdList(["-x", "-", "print"], | |
2023 | stdin=fileArgs, | |
2024 | cb=streamP4FilesCbSelf) | |
30b5940b | 2025 | |
b932705b LD |
2026 | # do the last chunk |
2027 | if self.stream_file.has_key('depotFile'): | |
2028 | self.streamOneP4File(self.stream_file, self.stream_contents) | |
6a49f8e2 | 2029 | |
affb474f LD |
2030 | def make_email(self, userid): |
2031 | if userid in self.users: | |
2032 | return self.users[userid] | |
2033 | else: | |
2034 | return "%s <a@b>" % userid | |
2035 | ||
06804c76 LD |
2036 | # Stream a p4 tag |
2037 | def streamTag(self, gitStream, labelName, labelDetails, commit, epoch): | |
2038 | if verbose: | |
2039 | print "writing tag %s for commit %s" % (labelName, commit) | |
2040 | gitStream.write("tag %s\n" % labelName) | |
2041 | gitStream.write("from %s\n" % commit) | |
2042 | ||
2043 | if labelDetails.has_key('Owner'): | |
2044 | owner = labelDetails["Owner"] | |
2045 | else: | |
2046 | owner = None | |
2047 | ||
2048 | # Try to use the owner of the p4 label, or failing that, | |
2049 | # the current p4 user id. | |
2050 | if owner: | |
2051 | email = self.make_email(owner) | |
2052 | else: | |
2053 | email = self.make_email(self.p4UserId()) | |
2054 | tagger = "%s %s %s" % (email, epoch, self.tz) | |
2055 | ||
2056 | gitStream.write("tagger %s\n" % tagger) | |
2057 | ||
2058 | print "labelDetails=",labelDetails | |
2059 | if labelDetails.has_key('Description'): | |
2060 | description = labelDetails['Description'] | |
2061 | else: | |
2062 | description = 'Label from git p4' | |
2063 | ||
2064 | gitStream.write("data %d\n" % len(description)) | |
2065 | gitStream.write(description) | |
2066 | gitStream.write("\n") | |
2067 | ||
6326aa58 | 2068 | def commit(self, details, files, branch, branchPrefixes, parent = ""): |
b984733c SH |
2069 | epoch = details["time"] |
2070 | author = details["user"] | |
c3f6163b | 2071 | self.branchPrefixes = branchPrefixes |
b984733c | 2072 | |
4b97ffb1 SH |
2073 | if self.verbose: |
2074 | print "commit into %s" % branch | |
2075 | ||
96e07dd2 HWN |
2076 | # start with reading files; if that fails, we should not |
2077 | # create a commit. | |
2078 | new_files = [] | |
2079 | for f in files: | |
d53de8b9 | 2080 | if [p for p in branchPrefixes if p4PathStartsWith(f['path'], p)]: |
96e07dd2 HWN |
2081 | new_files.append (f) |
2082 | else: | |
afa1dd9a | 2083 | sys.stderr.write("Ignoring file outside of prefix: %s\n" % f['path']) |
96e07dd2 | 2084 | |
b984733c | 2085 | self.gitStream.write("commit %s\n" % branch) |
6a49f8e2 | 2086 | # gitStream.write("mark :%s\n" % details["change"]) |
b984733c SH |
2087 | self.committedChanges.add(int(details["change"])) |
2088 | committer = "" | |
b607e71e SH |
2089 | if author not in self.users: |
2090 | self.getUserMapFromPerforceServer() | |
affb474f | 2091 | committer = "%s %s %s" % (self.make_email(author), epoch, self.tz) |
b984733c SH |
2092 | |
2093 | self.gitStream.write("committer %s\n" % committer) | |
2094 | ||
2095 | self.gitStream.write("data <<EOT\n") | |
2096 | self.gitStream.write(details["desc"]) | |
6581de09 SH |
2097 | self.gitStream.write("\n[git-p4: depot-paths = \"%s\": change = %s" |
2098 | % (','.join (branchPrefixes), details["change"])) | |
2099 | if len(details['options']) > 0: | |
2100 | self.gitStream.write(": options = %s" % details['options']) | |
2101 | self.gitStream.write("]\nEOT\n\n") | |
b984733c SH |
2102 | |
2103 | if len(parent) > 0: | |
4b97ffb1 SH |
2104 | if self.verbose: |
2105 | print "parent %s" % parent | |
b984733c SH |
2106 | self.gitStream.write("from %s\n" % parent) |
2107 | ||
b932705b | 2108 | self.streamP4Files(new_files) |
b984733c SH |
2109 | self.gitStream.write("\n") |
2110 | ||
1f4ba1cb SH |
2111 | change = int(details["change"]) |
2112 | ||
9bda3a85 | 2113 | if self.labels.has_key(change): |
1f4ba1cb SH |
2114 | label = self.labels[change] |
2115 | labelDetails = label[0] | |
2116 | labelRevisions = label[1] | |
71b112d4 SH |
2117 | if self.verbose: |
2118 | print "Change %s is labelled %s" % (change, labelDetails) | |
1f4ba1cb | 2119 | |
6de040df LD |
2120 | files = p4CmdList(["files"] + ["%s...@%s" % (p, change) |
2121 | for p in branchPrefixes]) | |
1f4ba1cb SH |
2122 | |
2123 | if len(files) == len(labelRevisions): | |
2124 | ||
2125 | cleanedFiles = {} | |
2126 | for info in files: | |
56c09345 | 2127 | if info["action"] in self.delete_actions: |
1f4ba1cb SH |
2128 | continue |
2129 | cleanedFiles[info["depotFile"]] = info["rev"] | |
2130 | ||
2131 | if cleanedFiles == labelRevisions: | |
06804c76 | 2132 | self.streamTag(self.gitStream, 'tag_%s' % labelDetails['label'], labelDetails, branch, epoch) |
1f4ba1cb SH |
2133 | |
2134 | else: | |
a46668fa | 2135 | if not self.silent: |
cebdf5af HWN |
2136 | print ("Tag %s does not match with change %s: files do not match." |
2137 | % (labelDetails["label"], change)) | |
1f4ba1cb SH |
2138 | |
2139 | else: | |
a46668fa | 2140 | if not self.silent: |
cebdf5af HWN |
2141 | print ("Tag %s does not match with change %s: file count is different." |
2142 | % (labelDetails["label"], change)) | |
b984733c | 2143 | |
06804c76 | 2144 | # Build a dictionary of changelists and labels, for "detect-labels" option. |
1f4ba1cb SH |
2145 | def getLabels(self): |
2146 | self.labels = {} | |
2147 | ||
52a4880b | 2148 | l = p4CmdList(["labels"] + ["%s..." % p for p in self.depotPaths]) |
10c3211b | 2149 | if len(l) > 0 and not self.silent: |
183f8436 | 2150 | print "Finding files belonging to labels in %s" % `self.depotPaths` |
01ce1fe9 SH |
2151 | |
2152 | for output in l: | |
1f4ba1cb SH |
2153 | label = output["label"] |
2154 | revisions = {} | |
2155 | newestChange = 0 | |
71b112d4 SH |
2156 | if self.verbose: |
2157 | print "Querying files for label %s" % label | |
6de040df LD |
2158 | for file in p4CmdList(["files"] + |
2159 | ["%s...@%s" % (p, label) | |
2160 | for p in self.depotPaths]): | |
1f4ba1cb SH |
2161 | revisions[file["depotFile"]] = file["rev"] |
2162 | change = int(file["change"]) | |
2163 | if change > newestChange: | |
2164 | newestChange = change | |
2165 | ||
9bda3a85 SH |
2166 | self.labels[newestChange] = [output, revisions] |
2167 | ||
2168 | if self.verbose: | |
2169 | print "Label changes: %s" % self.labels.keys() | |
1f4ba1cb | 2170 | |
06804c76 LD |
2171 | # Import p4 labels as git tags. A direct mapping does not |
2172 | # exist, so assume that if all the files are at the same revision | |
2173 | # then we can use that, or it's something more complicated we should | |
2174 | # just ignore. | |
2175 | def importP4Labels(self, stream, p4Labels): | |
2176 | if verbose: | |
2177 | print "import p4 labels: " + ' '.join(p4Labels) | |
2178 | ||
2179 | ignoredP4Labels = gitConfigList("git-p4.ignoredP4Labels") | |
c8942a22 | 2180 | validLabelRegexp = gitConfig("git-p4.labelImportRegexp") |
06804c76 LD |
2181 | if len(validLabelRegexp) == 0: |
2182 | validLabelRegexp = defaultLabelRegexp | |
2183 | m = re.compile(validLabelRegexp) | |
2184 | ||
2185 | for name in p4Labels: | |
2186 | commitFound = False | |
2187 | ||
2188 | if not m.match(name): | |
2189 | if verbose: | |
2190 | print "label %s does not match regexp %s" % (name,validLabelRegexp) | |
2191 | continue | |
2192 | ||
2193 | if name in ignoredP4Labels: | |
2194 | continue | |
2195 | ||
2196 | labelDetails = p4CmdList(['label', "-o", name])[0] | |
2197 | ||
2198 | # get the most recent changelist for each file in this label | |
2199 | change = p4Cmd(["changes", "-m", "1"] + ["%s...@%s" % (p, name) | |
2200 | for p in self.depotPaths]) | |
2201 | ||
2202 | if change.has_key('change'): | |
2203 | # find the corresponding git commit; take the oldest commit | |
2204 | changelist = int(change['change']) | |
2205 | gitCommit = read_pipe(["git", "rev-list", "--max-count=1", | |
2206 | "--reverse", ":/\[git-p4:.*change = %d\]" % changelist]) | |
2207 | if len(gitCommit) == 0: | |
2208 | print "could not find git commit for changelist %d" % changelist | |
2209 | else: | |
2210 | gitCommit = gitCommit.strip() | |
2211 | commitFound = True | |
2212 | # Convert from p4 time format | |
2213 | try: | |
2214 | tmwhen = time.strptime(labelDetails['Update'], "%Y/%m/%d %H:%M:%S") | |
2215 | except ValueError: | |
2216 | print "Could not convert label time %s" % labelDetail['Update'] | |
2217 | tmwhen = 1 | |
2218 | ||
2219 | when = int(time.mktime(tmwhen)) | |
2220 | self.streamTag(stream, name, labelDetails, gitCommit, when) | |
2221 | if verbose: | |
2222 | print "p4 label %s mapped to git commit %s" % (name, gitCommit) | |
2223 | else: | |
2224 | if verbose: | |
2225 | print "Label %s has no changelists - possibly deleted?" % name | |
2226 | ||
2227 | if not commitFound: | |
2228 | # We can't import this label; don't try again as it will get very | |
2229 | # expensive repeatedly fetching all the files for labels that will | |
2230 | # never be imported. If the label is moved in the future, the | |
2231 | # ignore will need to be removed manually. | |
2232 | system(["git", "config", "--add", "git-p4.ignoredP4Labels", name]) | |
2233 | ||
86dff6b6 HWN |
2234 | def guessProjectName(self): |
2235 | for p in self.depotPaths: | |
6e5295c4 SH |
2236 | if p.endswith("/"): |
2237 | p = p[:-1] | |
2238 | p = p[p.strip().rfind("/") + 1:] | |
2239 | if not p.endswith("/"): | |
2240 | p += "/" | |
2241 | return p | |
86dff6b6 | 2242 | |
4b97ffb1 | 2243 | def getBranchMapping(self): |
6555b2cc SH |
2244 | lostAndFoundBranches = set() |
2245 | ||
8ace74c0 VA |
2246 | user = gitConfig("git-p4.branchUser") |
2247 | if len(user) > 0: | |
2248 | command = "branches -u %s" % user | |
2249 | else: | |
2250 | command = "branches" | |
2251 | ||
2252 | for info in p4CmdList(command): | |
52a4880b | 2253 | details = p4Cmd(["branch", "-o", info["branch"]]) |
4b97ffb1 SH |
2254 | viewIdx = 0 |
2255 | while details.has_key("View%s" % viewIdx): | |
2256 | paths = details["View%s" % viewIdx].split(" ") | |
2257 | viewIdx = viewIdx + 1 | |
2258 | # require standard //depot/foo/... //depot/bar/... mapping | |
2259 | if len(paths) != 2 or not paths[0].endswith("/...") or not paths[1].endswith("/..."): | |
2260 | continue | |
2261 | source = paths[0] | |
2262 | destination = paths[1] | |
6509e19c | 2263 | ## HACK |
d53de8b9 | 2264 | if p4PathStartsWith(source, self.depotPaths[0]) and p4PathStartsWith(destination, self.depotPaths[0]): |
6509e19c SH |
2265 | source = source[len(self.depotPaths[0]):-4] |
2266 | destination = destination[len(self.depotPaths[0]):-4] | |
6555b2cc | 2267 | |
1a2edf4e SH |
2268 | if destination in self.knownBranches: |
2269 | if not self.silent: | |
2270 | print "p4 branch %s defines a mapping from %s to %s" % (info["branch"], source, destination) | |
2271 | print "but there exists another mapping from %s to %s already!" % (self.knownBranches[destination], destination) | |
2272 | continue | |
2273 | ||
6555b2cc SH |
2274 | self.knownBranches[destination] = source |
2275 | ||
2276 | lostAndFoundBranches.discard(destination) | |
2277 | ||
29bdbac1 | 2278 | if source not in self.knownBranches: |
6555b2cc SH |
2279 | lostAndFoundBranches.add(source) |
2280 | ||
7199cf13 VA |
2281 | # Perforce does not strictly require branches to be defined, so we also |
2282 | # check git config for a branch list. | |
2283 | # | |
2284 | # Example of branch definition in git config file: | |
2285 | # [git-p4] | |
2286 | # branchList=main:branchA | |
2287 | # branchList=main:branchB | |
2288 | # branchList=branchA:branchC | |
2289 | configBranches = gitConfigList("git-p4.branchList") | |
2290 | for branch in configBranches: | |
2291 | if branch: | |
2292 | (source, destination) = branch.split(":") | |
2293 | self.knownBranches[destination] = source | |
2294 | ||
2295 | lostAndFoundBranches.discard(destination) | |
2296 | ||
2297 | if source not in self.knownBranches: | |
2298 | lostAndFoundBranches.add(source) | |
2299 | ||
6555b2cc SH |
2300 | |
2301 | for branch in lostAndFoundBranches: | |
2302 | self.knownBranches[branch] = branch | |
29bdbac1 | 2303 | |
38f9f5ec SH |
2304 | def getBranchMappingFromGitBranches(self): |
2305 | branches = p4BranchesInGit(self.importIntoRemotes) | |
2306 | for branch in branches.keys(): | |
2307 | if branch == "master": | |
2308 | branch = "main" | |
2309 | else: | |
2310 | branch = branch[len(self.projectName):] | |
2311 | self.knownBranches[branch] = branch | |
2312 | ||
29bdbac1 | 2313 | def listExistingP4GitBranches(self): |
144ff46b SH |
2314 | # branches holds mapping from name to commit |
2315 | branches = p4BranchesInGit(self.importIntoRemotes) | |
2316 | self.p4BranchesInGit = branches.keys() | |
2317 | for branch in branches.keys(): | |
2318 | self.initialParents[self.refPrefix + branch] = branches[branch] | |
4b97ffb1 | 2319 | |
bb6e09b2 HWN |
2320 | def updateOptionDict(self, d): |
2321 | option_keys = {} | |
2322 | if self.keepRepoPath: | |
2323 | option_keys['keepRepoPath'] = 1 | |
2324 | ||
2325 | d["options"] = ' '.join(sorted(option_keys.keys())) | |
2326 | ||
2327 | def readOptions(self, d): | |
2328 | self.keepRepoPath = (d.has_key('options') | |
2329 | and ('keepRepoPath' in d['options'])) | |
6326aa58 | 2330 | |
8134f69c SH |
2331 | def gitRefForBranch(self, branch): |
2332 | if branch == "main": | |
2333 | return self.refPrefix + "master" | |
2334 | ||
2335 | if len(branch) <= 0: | |
2336 | return branch | |
2337 | ||
2338 | return self.refPrefix + self.projectName + branch | |
2339 | ||
1ca3d710 SH |
2340 | def gitCommitByP4Change(self, ref, change): |
2341 | if self.verbose: | |
2342 | print "looking in ref " + ref + " for change %s using bisect..." % change | |
2343 | ||
2344 | earliestCommit = "" | |
2345 | latestCommit = parseRevision(ref) | |
2346 | ||
2347 | while True: | |
2348 | if self.verbose: | |
2349 | print "trying: earliest %s latest %s" % (earliestCommit, latestCommit) | |
2350 | next = read_pipe("git rev-list --bisect %s %s" % (latestCommit, earliestCommit)).strip() | |
2351 | if len(next) == 0: | |
2352 | if self.verbose: | |
2353 | print "argh" | |
2354 | return "" | |
2355 | log = extractLogMessageFromGitCommit(next) | |
2356 | settings = extractSettingsGitLog(log) | |
2357 | currentChange = int(settings['change']) | |
2358 | if self.verbose: | |
2359 | print "current change %s" % currentChange | |
2360 | ||
2361 | if currentChange == change: | |
2362 | if self.verbose: | |
2363 | print "found %s" % next | |
2364 | return next | |
2365 | ||
2366 | if currentChange < change: | |
2367 | earliestCommit = "^%s" % next | |
2368 | else: | |
2369 | latestCommit = "%s" % next | |
2370 | ||
2371 | return "" | |
2372 | ||
2373 | def importNewBranch(self, branch, maxChange): | |
2374 | # make fast-import flush all changes to disk and update the refs using the checkpoint | |
2375 | # command so that we can try to find the branch parent in the git history | |
2376 | self.gitStream.write("checkpoint\n\n"); | |
2377 | self.gitStream.flush(); | |
2378 | branchPrefix = self.depotPaths[0] + branch + "/" | |
2379 | range = "@1,%s" % maxChange | |
2380 | #print "prefix" + branchPrefix | |
2381 | changes = p4ChangesForPaths([branchPrefix], range) | |
2382 | if len(changes) <= 0: | |
2383 | return False | |
2384 | firstChange = changes[0] | |
2385 | #print "first change in branch: %s" % firstChange | |
2386 | sourceBranch = self.knownBranches[branch] | |
2387 | sourceDepotPath = self.depotPaths[0] + sourceBranch | |
2388 | sourceRef = self.gitRefForBranch(sourceBranch) | |
2389 | #print "source " + sourceBranch | |
2390 | ||
52a4880b | 2391 | branchParentChange = int(p4Cmd(["changes", "-m", "1", "%s...@1,%s" % (sourceDepotPath, firstChange)])["change"]) |
1ca3d710 SH |
2392 | #print "branch parent: %s" % branchParentChange |
2393 | gitParent = self.gitCommitByP4Change(sourceRef, branchParentChange) | |
2394 | if len(gitParent) > 0: | |
2395 | self.initialParents[self.gitRefForBranch(branch)] = gitParent | |
2396 | #print "parent git commit: %s" % gitParent | |
2397 | ||
2398 | self.importChanges(changes) | |
2399 | return True | |
2400 | ||
fed23693 VA |
2401 | def searchParent(self, parent, branch, target): |
2402 | parentFound = False | |
2403 | for blob in read_pipe_lines(["git", "rev-list", "--reverse", "--no-merges", parent]): | |
2404 | blob = blob.strip() | |
2405 | if len(read_pipe(["git", "diff-tree", blob, target])) == 0: | |
2406 | parentFound = True | |
2407 | if self.verbose: | |
2408 | print "Found parent of %s in commit %s" % (branch, blob) | |
2409 | break | |
2410 | if parentFound: | |
2411 | return blob | |
2412 | else: | |
2413 | return None | |
2414 | ||
e87f37ae SH |
2415 | def importChanges(self, changes): |
2416 | cnt = 1 | |
2417 | for change in changes: | |
3558f32f | 2418 | description = p4Cmd(["describe", str(change)]) |
e87f37ae SH |
2419 | self.updateOptionDict(description) |
2420 | ||
2421 | if not self.silent: | |
2422 | sys.stdout.write("\rImporting revision %s (%s%%)" % (change, cnt * 100 / len(changes))) | |
2423 | sys.stdout.flush() | |
2424 | cnt = cnt + 1 | |
2425 | ||
2426 | try: | |
2427 | if self.detectBranches: | |
2428 | branches = self.splitFilesIntoBranches(description) | |
2429 | for branch in branches.keys(): | |
2430 | ## HACK --hwn | |
2431 | branchPrefix = self.depotPaths[0] + branch + "/" | |
2432 | ||
2433 | parent = "" | |
2434 | ||
2435 | filesForCommit = branches[branch] | |
2436 | ||
2437 | if self.verbose: | |
2438 | print "branch is %s" % branch | |
2439 | ||
2440 | self.updatedBranches.add(branch) | |
2441 | ||
2442 | if branch not in self.createdBranches: | |
2443 | self.createdBranches.add(branch) | |
2444 | parent = self.knownBranches[branch] | |
2445 | if parent == branch: | |
2446 | parent = "" | |
1ca3d710 SH |
2447 | else: |
2448 | fullBranch = self.projectName + branch | |
2449 | if fullBranch not in self.p4BranchesInGit: | |
2450 | if not self.silent: | |
2451 | print("\n Importing new branch %s" % fullBranch); | |
2452 | if self.importNewBranch(branch, change - 1): | |
2453 | parent = "" | |
2454 | self.p4BranchesInGit.append(fullBranch) | |
2455 | if not self.silent: | |
2456 | print("\n Resuming with change %s" % change); | |
2457 | ||
2458 | if self.verbose: | |
2459 | print "parent determined through known branches: %s" % parent | |
e87f37ae | 2460 | |
8134f69c SH |
2461 | branch = self.gitRefForBranch(branch) |
2462 | parent = self.gitRefForBranch(parent) | |
e87f37ae SH |
2463 | |
2464 | if self.verbose: | |
2465 | print "looking for initial parent for %s; current parent is %s" % (branch, parent) | |
2466 | ||
2467 | if len(parent) == 0 and branch in self.initialParents: | |
2468 | parent = self.initialParents[branch] | |
2469 | del self.initialParents[branch] | |
2470 | ||
fed23693 VA |
2471 | blob = None |
2472 | if len(parent) > 0: | |
2473 | tempBranch = os.path.join(self.tempBranchLocation, "%d" % (change)) | |
2474 | if self.verbose: | |
2475 | print "Creating temporary branch: " + tempBranch | |
2476 | self.commit(description, filesForCommit, tempBranch, [branchPrefix]) | |
2477 | self.tempBranches.append(tempBranch) | |
2478 | self.checkpoint() | |
2479 | blob = self.searchParent(parent, branch, tempBranch) | |
2480 | if blob: | |
2481 | self.commit(description, filesForCommit, branch, [branchPrefix], blob) | |
2482 | else: | |
2483 | if self.verbose: | |
2484 | print "Parent of %s not found. Committing into head of %s" % (branch, parent) | |
2485 | self.commit(description, filesForCommit, branch, [branchPrefix], parent) | |
e87f37ae SH |
2486 | else: |
2487 | files = self.extractFilesFromCommit(description) | |
2488 | self.commit(description, files, self.branch, self.depotPaths, | |
2489 | self.initialParent) | |
2490 | self.initialParent = "" | |
2491 | except IOError: | |
2492 | print self.gitError.read() | |
2493 | sys.exit(1) | |
2494 | ||
c208a243 SH |
2495 | def importHeadRevision(self, revision): |
2496 | print "Doing initial import of %s from revision %s into %s" % (' '.join(self.depotPaths), revision, self.branch) | |
2497 | ||
4e2e6ce4 PW |
2498 | details = {} |
2499 | details["user"] = "git perforce import user" | |
1494fcbb | 2500 | details["desc"] = ("Initial import of %s from the state at revision %s\n" |
c208a243 SH |
2501 | % (' '.join(self.depotPaths), revision)) |
2502 | details["change"] = revision | |
2503 | newestRevision = 0 | |
2504 | ||
2505 | fileCnt = 0 | |
6de040df LD |
2506 | fileArgs = ["%s...%s" % (p,revision) for p in self.depotPaths] |
2507 | ||
2508 | for info in p4CmdList(["files"] + fileArgs): | |
c208a243 | 2509 | |
68b28593 | 2510 | if 'code' in info and info['code'] == 'error': |
c208a243 SH |
2511 | sys.stderr.write("p4 returned an error: %s\n" |
2512 | % info['data']) | |
d88e707f PW |
2513 | if info['data'].find("must refer to client") >= 0: |
2514 | sys.stderr.write("This particular p4 error is misleading.\n") | |
2515 | sys.stderr.write("Perhaps the depot path was misspelled.\n"); | |
2516 | sys.stderr.write("Depot path: %s\n" % " ".join(self.depotPaths)) | |
c208a243 | 2517 | sys.exit(1) |
68b28593 PW |
2518 | if 'p4ExitCode' in info: |
2519 | sys.stderr.write("p4 exitcode: %s\n" % info['p4ExitCode']) | |
c208a243 SH |
2520 | sys.exit(1) |
2521 | ||
2522 | ||
2523 | change = int(info["change"]) | |
2524 | if change > newestRevision: | |
2525 | newestRevision = change | |
2526 | ||
56c09345 | 2527 | if info["action"] in self.delete_actions: |
c208a243 SH |
2528 | # don't increase the file cnt, otherwise details["depotFile123"] will have gaps! |
2529 | #fileCnt = fileCnt + 1 | |
2530 | continue | |
2531 | ||
2532 | for prop in ["depotFile", "rev", "action", "type" ]: | |
2533 | details["%s%s" % (prop, fileCnt)] = info[prop] | |
2534 | ||
2535 | fileCnt = fileCnt + 1 | |
2536 | ||
2537 | details["change"] = newestRevision | |
4e2e6ce4 | 2538 | |
9dcb9f24 | 2539 | # Use time from top-most change so that all git p4 clones of |
4e2e6ce4 PW |
2540 | # the same p4 repo have the same commit SHA1s. |
2541 | res = p4CmdList("describe -s %d" % newestRevision) | |
2542 | newestTime = None | |
2543 | for r in res: | |
2544 | if r.has_key('time'): | |
2545 | newestTime = int(r['time']) | |
2546 | if newestTime is None: | |
2547 | die("\"describe -s\" on newest change %d did not give a time") | |
2548 | details["time"] = newestTime | |
2549 | ||
c208a243 SH |
2550 | self.updateOptionDict(details) |
2551 | try: | |
2552 | self.commit(details, self.extractFilesFromCommit(details), self.branch, self.depotPaths) | |
2553 | except IOError: | |
2554 | print "IO error with git fast-import. Is your git version recent enough?" | |
2555 | print self.gitError.read() | |
2556 | ||
2557 | ||
b984733c | 2558 | def run(self, args): |
6326aa58 | 2559 | self.depotPaths = [] |
179caebf SH |
2560 | self.changeRange = "" |
2561 | self.initialParent = "" | |
6326aa58 | 2562 | self.previousDepotPaths = [] |
ce6f33c8 | 2563 | |
29bdbac1 SH |
2564 | # map from branch depot path to parent branch |
2565 | self.knownBranches = {} | |
2566 | self.initialParents = {} | |
5ca44617 | 2567 | self.hasOrigin = originP4BranchesExist() |
a43ff00c SH |
2568 | if not self.syncWithOrigin: |
2569 | self.hasOrigin = False | |
29bdbac1 | 2570 | |
a028a98e SH |
2571 | if self.importIntoRemotes: |
2572 | self.refPrefix = "refs/remotes/p4/" | |
2573 | else: | |
db775559 | 2574 | self.refPrefix = "refs/heads/p4/" |
a028a98e | 2575 | |
cebdf5af HWN |
2576 | if self.syncWithOrigin and self.hasOrigin: |
2577 | if not self.silent: | |
2578 | print "Syncing with origin first by calling git fetch origin" | |
2579 | system("git fetch origin") | |
10f880f8 | 2580 | |
569d1bd4 | 2581 | if len(self.branch) == 0: |
db775559 | 2582 | self.branch = self.refPrefix + "master" |
a028a98e | 2583 | if gitBranchExists("refs/heads/p4") and self.importIntoRemotes: |
48df6fd8 | 2584 | system("git update-ref %s refs/heads/p4" % self.branch) |
48df6fd8 | 2585 | system("git branch -D p4"); |
faf1bd20 | 2586 | # create it /after/ importing, when master exists |
0058a33a | 2587 | if not gitBranchExists(self.refPrefix + "HEAD") and self.importIntoRemotes and gitBranchExists(self.branch): |
a3c55c09 | 2588 | system("git symbolic-ref %sHEAD %s" % (self.refPrefix, self.branch)) |
967f72e2 | 2589 | |
a93d33ee PW |
2590 | # accept either the command-line option, or the configuration variable |
2591 | if self.useClientSpec: | |
2592 | # will use this after clone to set the variable | |
2593 | self.useClientSpec_from_options = True | |
2594 | else: | |
09fca77b PW |
2595 | if gitConfig("git-p4.useclientspec", "--bool") == "true": |
2596 | self.useClientSpec = True | |
2597 | if self.useClientSpec: | |
543987bd | 2598 | self.clientSpecDirs = getClientSpec() |
3a70cdfa | 2599 | |
6a49f8e2 HWN |
2600 | # TODO: should always look at previous commits, |
2601 | # merge with previous imports, if possible. | |
2602 | if args == []: | |
d414c74a | 2603 | if self.hasOrigin: |
5ca44617 | 2604 | createOrUpdateBranchesFromOrigin(self.refPrefix, self.silent) |
abcd790f SH |
2605 | self.listExistingP4GitBranches() |
2606 | ||
2607 | if len(self.p4BranchesInGit) > 1: | |
2608 | if not self.silent: | |
2609 | print "Importing from/into multiple branches" | |
2610 | self.detectBranches = True | |
967f72e2 | 2611 | |
29bdbac1 SH |
2612 | if self.verbose: |
2613 | print "branches: %s" % self.p4BranchesInGit | |
2614 | ||
2615 | p4Change = 0 | |
2616 | for branch in self.p4BranchesInGit: | |
cebdf5af | 2617 | logMsg = extractLogMessageFromGitCommit(self.refPrefix + branch) |
bb6e09b2 HWN |
2618 | |
2619 | settings = extractSettingsGitLog(logMsg) | |
29bdbac1 | 2620 | |
bb6e09b2 HWN |
2621 | self.readOptions(settings) |
2622 | if (settings.has_key('depot-paths') | |
2623 | and settings.has_key ('change')): | |
2624 | change = int(settings['change']) + 1 | |
29bdbac1 SH |
2625 | p4Change = max(p4Change, change) |
2626 | ||
bb6e09b2 HWN |
2627 | depotPaths = sorted(settings['depot-paths']) |
2628 | if self.previousDepotPaths == []: | |
6326aa58 | 2629 | self.previousDepotPaths = depotPaths |
29bdbac1 | 2630 | else: |
6326aa58 HWN |
2631 | paths = [] |
2632 | for (prev, cur) in zip(self.previousDepotPaths, depotPaths): | |
04d277b3 VA |
2633 | prev_list = prev.split("/") |
2634 | cur_list = cur.split("/") | |
2635 | for i in range(0, min(len(cur_list), len(prev_list))): | |
2636 | if cur_list[i] <> prev_list[i]: | |
583e1707 | 2637 | i = i - 1 |
6326aa58 HWN |
2638 | break |
2639 | ||
04d277b3 | 2640 | paths.append ("/".join(cur_list[:i + 1])) |
6326aa58 HWN |
2641 | |
2642 | self.previousDepotPaths = paths | |
29bdbac1 SH |
2643 | |
2644 | if p4Change > 0: | |
bb6e09b2 | 2645 | self.depotPaths = sorted(self.previousDepotPaths) |
d5904674 | 2646 | self.changeRange = "@%s,#head" % p4Change |
330f53b8 SH |
2647 | if not self.detectBranches: |
2648 | self.initialParent = parseRevision(self.branch) | |
341dc1c1 | 2649 | if not self.silent and not self.detectBranches: |
967f72e2 | 2650 | print "Performing incremental import into %s git branch" % self.branch |
569d1bd4 | 2651 | |
f9162f6a SH |
2652 | if not self.branch.startswith("refs/"): |
2653 | self.branch = "refs/heads/" + self.branch | |
179caebf | 2654 | |
6326aa58 | 2655 | if len(args) == 0 and self.depotPaths: |
b984733c | 2656 | if not self.silent: |
6326aa58 | 2657 | print "Depot paths: %s" % ' '.join(self.depotPaths) |
b984733c | 2658 | else: |
6326aa58 | 2659 | if self.depotPaths and self.depotPaths != args: |
cebdf5af | 2660 | print ("previous import used depot path %s and now %s was specified. " |
6326aa58 HWN |
2661 | "This doesn't work!" % (' '.join (self.depotPaths), |
2662 | ' '.join (args))) | |
b984733c | 2663 | sys.exit(1) |
6326aa58 | 2664 | |
bb6e09b2 | 2665 | self.depotPaths = sorted(args) |
b984733c | 2666 | |
1c49fc19 | 2667 | revision = "" |
b984733c | 2668 | self.users = {} |
b984733c | 2669 | |
58c8bc7c PW |
2670 | # Make sure no revision specifiers are used when --changesfile |
2671 | # is specified. | |
2672 | bad_changesfile = False | |
2673 | if len(self.changesFile) > 0: | |
2674 | for p in self.depotPaths: | |
2675 | if p.find("@") >= 0 or p.find("#") >= 0: | |
2676 | bad_changesfile = True | |
2677 | break | |
2678 | if bad_changesfile: | |
2679 | die("Option --changesfile is incompatible with revision specifiers") | |
2680 | ||
6326aa58 HWN |
2681 | newPaths = [] |
2682 | for p in self.depotPaths: | |
2683 | if p.find("@") != -1: | |
2684 | atIdx = p.index("@") | |
2685 | self.changeRange = p[atIdx:] | |
2686 | if self.changeRange == "@all": | |
2687 | self.changeRange = "" | |
6a49f8e2 | 2688 | elif ',' not in self.changeRange: |
1c49fc19 | 2689 | revision = self.changeRange |
6326aa58 | 2690 | self.changeRange = "" |
7fcff9de | 2691 | p = p[:atIdx] |
6326aa58 HWN |
2692 | elif p.find("#") != -1: |
2693 | hashIdx = p.index("#") | |
1c49fc19 | 2694 | revision = p[hashIdx:] |
7fcff9de | 2695 | p = p[:hashIdx] |
6326aa58 | 2696 | elif self.previousDepotPaths == []: |
58c8bc7c PW |
2697 | # pay attention to changesfile, if given, else import |
2698 | # the entire p4 tree at the head revision | |
2699 | if len(self.changesFile) == 0: | |
2700 | revision = "#head" | |
6326aa58 HWN |
2701 | |
2702 | p = re.sub ("\.\.\.$", "", p) | |
2703 | if not p.endswith("/"): | |
2704 | p += "/" | |
2705 | ||
2706 | newPaths.append(p) | |
2707 | ||
2708 | self.depotPaths = newPaths | |
2709 | ||
b607e71e | 2710 | self.loadUserMapFromCache() |
cb53e1f8 SH |
2711 | self.labels = {} |
2712 | if self.detectLabels: | |
2713 | self.getLabels(); | |
b984733c | 2714 | |
4b97ffb1 | 2715 | if self.detectBranches: |
df450923 SH |
2716 | ## FIXME - what's a P4 projectName ? |
2717 | self.projectName = self.guessProjectName() | |
2718 | ||
38f9f5ec SH |
2719 | if self.hasOrigin: |
2720 | self.getBranchMappingFromGitBranches() | |
2721 | else: | |
2722 | self.getBranchMapping() | |
29bdbac1 SH |
2723 | if self.verbose: |
2724 | print "p4-git branches: %s" % self.p4BranchesInGit | |
2725 | print "initial parents: %s" % self.initialParents | |
2726 | for b in self.p4BranchesInGit: | |
2727 | if b != "master": | |
6326aa58 HWN |
2728 | |
2729 | ## FIXME | |
29bdbac1 SH |
2730 | b = b[len(self.projectName):] |
2731 | self.createdBranches.add(b) | |
4b97ffb1 | 2732 | |
f291b4e3 | 2733 | self.tz = "%+03d%02d" % (- time.timezone / 3600, ((- time.timezone % 3600) / 60)) |
b984733c | 2734 | |
cebdf5af | 2735 | importProcess = subprocess.Popen(["git", "fast-import"], |
6326aa58 HWN |
2736 | stdin=subprocess.PIPE, stdout=subprocess.PIPE, |
2737 | stderr=subprocess.PIPE); | |
08483580 SH |
2738 | self.gitOutput = importProcess.stdout |
2739 | self.gitStream = importProcess.stdin | |
2740 | self.gitError = importProcess.stderr | |
b984733c | 2741 | |
1c49fc19 | 2742 | if revision: |
c208a243 | 2743 | self.importHeadRevision(revision) |
b984733c SH |
2744 | else: |
2745 | changes = [] | |
2746 | ||
0828ab14 | 2747 | if len(self.changesFile) > 0: |
b984733c | 2748 | output = open(self.changesFile).readlines() |
1d7367dc | 2749 | changeSet = set() |
b984733c SH |
2750 | for line in output: |
2751 | changeSet.add(int(line)) | |
2752 | ||
2753 | for change in changeSet: | |
2754 | changes.append(change) | |
2755 | ||
2756 | changes.sort() | |
2757 | else: | |
9dcb9f24 PW |
2758 | # catch "git p4 sync" with no new branches, in a repo that |
2759 | # does not have any existing p4 branches | |
accad8e0 | 2760 | if len(args) == 0 and not self.p4BranchesInGit: |
e32e00dc | 2761 | die("No remote p4 branches. Perhaps you never did \"git p4 clone\" in here."); |
29bdbac1 | 2762 | if self.verbose: |
86dff6b6 | 2763 | print "Getting p4 changes for %s...%s" % (', '.join(self.depotPaths), |
6326aa58 | 2764 | self.changeRange) |
4f6432d8 | 2765 | changes = p4ChangesForPaths(self.depotPaths, self.changeRange) |
b984733c | 2766 | |
01a9c9c5 | 2767 | if len(self.maxChanges) > 0: |
7fcff9de | 2768 | changes = changes[:min(int(self.maxChanges), len(changes))] |
01a9c9c5 | 2769 | |
b984733c | 2770 | if len(changes) == 0: |
0828ab14 | 2771 | if not self.silent: |
341dc1c1 | 2772 | print "No changes to import!" |
06804c76 LD |
2773 | else: |
2774 | if not self.silent and not self.detectBranches: | |
2775 | print "Import destination: %s" % self.branch | |
2776 | ||
2777 | self.updatedBranches = set() | |
b984733c | 2778 | |
06804c76 | 2779 | self.importChanges(changes) |
a9d1a27a | 2780 | |
06804c76 LD |
2781 | if not self.silent: |
2782 | print "" | |
2783 | if len(self.updatedBranches) > 0: | |
2784 | sys.stdout.write("Updated branches: ") | |
2785 | for b in self.updatedBranches: | |
2786 | sys.stdout.write("%s " % b) | |
2787 | sys.stdout.write("\n") | |
341dc1c1 | 2788 | |
06804c76 | 2789 | if gitConfig("git-p4.importLabels", "--bool") == "true": |
06dcd152 | 2790 | self.importLabels = True |
b984733c | 2791 | |
06804c76 LD |
2792 | if self.importLabels: |
2793 | p4Labels = getP4Labels(self.depotPaths) | |
2794 | gitTags = getGitTags() | |
2795 | ||
2796 | missingP4Labels = p4Labels - gitTags | |
2797 | self.importP4Labels(self.gitStream, missingP4Labels) | |
b984733c | 2798 | |
b984733c | 2799 | self.gitStream.close() |
29bdbac1 SH |
2800 | if importProcess.wait() != 0: |
2801 | die("fast-import failed: %s" % self.gitError.read()) | |
b984733c SH |
2802 | self.gitOutput.close() |
2803 | self.gitError.close() | |
2804 | ||
fed23693 VA |
2805 | # Cleanup temporary branches created during import |
2806 | if self.tempBranches != []: | |
2807 | for branch in self.tempBranches: | |
2808 | read_pipe("git update-ref -d %s" % branch) | |
2809 | os.rmdir(os.path.join(os.environ.get("GIT_DIR", ".git"), self.tempBranchLocation)) | |
2810 | ||
b984733c SH |
2811 | return True |
2812 | ||
01ce1fe9 SH |
2813 | class P4Rebase(Command): |
2814 | def __init__(self): | |
2815 | Command.__init__(self) | |
06804c76 LD |
2816 | self.options = [ |
2817 | optparse.make_option("--import-labels", dest="importLabels", action="store_true"), | |
06804c76 | 2818 | ] |
06804c76 | 2819 | self.importLabels = False |
cebdf5af HWN |
2820 | self.description = ("Fetches the latest revision from perforce and " |
2821 | + "rebases the current work (branch) against it") | |
01ce1fe9 SH |
2822 | |
2823 | def run(self, args): | |
2824 | sync = P4Sync() | |
06804c76 | 2825 | sync.importLabels = self.importLabels |
01ce1fe9 | 2826 | sync.run([]) |
d7e3868c | 2827 | |
14594f4b SH |
2828 | return self.rebase() |
2829 | ||
2830 | def rebase(self): | |
36ee4ee4 SH |
2831 | if os.system("git update-index --refresh") != 0: |
2832 | 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."); | |
2833 | if len(read_pipe("git diff-index HEAD --")) > 0: | |
2834 | die("You have uncommited changes. Please commit them before rebasing or stash them away with git stash."); | |
2835 | ||
d7e3868c SH |
2836 | [upstream, settings] = findUpstreamBranchPoint() |
2837 | if len(upstream) == 0: | |
2838 | die("Cannot find upstream branchpoint for rebase") | |
2839 | ||
2840 | # the branchpoint may be p4/foo~3, so strip off the parent | |
2841 | upstream = re.sub("~[0-9]+$", "", upstream) | |
2842 | ||
2843 | print "Rebasing the current branch onto %s" % upstream | |
b25b2065 | 2844 | oldHead = read_pipe("git rev-parse HEAD").strip() |
d7e3868c | 2845 | system("git rebase %s" % upstream) |
1f52af6c | 2846 | system("git diff-tree --stat --summary -M %s HEAD" % oldHead) |
01ce1fe9 SH |
2847 | return True |
2848 | ||
f9a3a4f7 SH |
2849 | class P4Clone(P4Sync): |
2850 | def __init__(self): | |
2851 | P4Sync.__init__(self) | |
2852 | self.description = "Creates a new git repository and imports from Perforce into it" | |
bb6e09b2 | 2853 | self.usage = "usage: %prog [options] //depot/path[@revRange]" |
354081d5 | 2854 | self.options += [ |
bb6e09b2 HWN |
2855 | optparse.make_option("--destination", dest="cloneDestination", |
2856 | action='store', default=None, | |
354081d5 TT |
2857 | help="where to leave result of the clone"), |
2858 | optparse.make_option("-/", dest="cloneExclude", | |
2859 | action="append", type="string", | |
38200076 PW |
2860 | help="exclude depot path"), |
2861 | optparse.make_option("--bare", dest="cloneBare", | |
2862 | action="store_true", default=False), | |
354081d5 | 2863 | ] |
bb6e09b2 | 2864 | self.cloneDestination = None |
f9a3a4f7 | 2865 | self.needsGit = False |
38200076 | 2866 | self.cloneBare = False |
f9a3a4f7 | 2867 | |
354081d5 TT |
2868 | # This is required for the "append" cloneExclude action |
2869 | def ensure_value(self, attr, value): | |
2870 | if not hasattr(self, attr) or getattr(self, attr) is None: | |
2871 | setattr(self, attr, value) | |
2872 | return getattr(self, attr) | |
2873 | ||
6a49f8e2 HWN |
2874 | def defaultDestination(self, args): |
2875 | ## TODO: use common prefix of args? | |
2876 | depotPath = args[0] | |
2877 | depotDir = re.sub("(@[^@]*)$", "", depotPath) | |
2878 | depotDir = re.sub("(#[^#]*)$", "", depotDir) | |
053d9e43 | 2879 | depotDir = re.sub(r"\.\.\.$", "", depotDir) |
6a49f8e2 HWN |
2880 | depotDir = re.sub(r"/$", "", depotDir) |
2881 | return os.path.split(depotDir)[1] | |
2882 | ||
f9a3a4f7 SH |
2883 | def run(self, args): |
2884 | if len(args) < 1: | |
2885 | return False | |
bb6e09b2 HWN |
2886 | |
2887 | if self.keepRepoPath and not self.cloneDestination: | |
2888 | sys.stderr.write("Must specify destination for --keep-path\n") | |
2889 | sys.exit(1) | |
f9a3a4f7 | 2890 | |
6326aa58 | 2891 | depotPaths = args |
5e100b5c SH |
2892 | |
2893 | if not self.cloneDestination and len(depotPaths) > 1: | |
2894 | self.cloneDestination = depotPaths[-1] | |
2895 | depotPaths = depotPaths[:-1] | |
2896 | ||
354081d5 | 2897 | self.cloneExclude = ["/"+p for p in self.cloneExclude] |
6326aa58 HWN |
2898 | for p in depotPaths: |
2899 | if not p.startswith("//"): | |
2900 | return False | |
f9a3a4f7 | 2901 | |
bb6e09b2 | 2902 | if not self.cloneDestination: |
98ad4faf | 2903 | self.cloneDestination = self.defaultDestination(args) |
f9a3a4f7 | 2904 | |
86dff6b6 | 2905 | print "Importing from %s into %s" % (', '.join(depotPaths), self.cloneDestination) |
38200076 | 2906 | |
c3bf3f13 KG |
2907 | if not os.path.exists(self.cloneDestination): |
2908 | os.makedirs(self.cloneDestination) | |
053fd0c1 | 2909 | chdir(self.cloneDestination) |
38200076 PW |
2910 | |
2911 | init_cmd = [ "git", "init" ] | |
2912 | if self.cloneBare: | |
2913 | init_cmd.append("--bare") | |
2914 | subprocess.check_call(init_cmd) | |
2915 | ||
6326aa58 | 2916 | if not P4Sync.run(self, depotPaths): |
f9a3a4f7 | 2917 | return False |
f9a3a4f7 | 2918 | if self.branch != "master": |
e9905013 TAL |
2919 | if self.importIntoRemotes: |
2920 | masterbranch = "refs/remotes/p4/master" | |
2921 | else: | |
2922 | masterbranch = "refs/heads/p4/master" | |
2923 | if gitBranchExists(masterbranch): | |
2924 | system("git branch master %s" % masterbranch) | |
38200076 PW |
2925 | if not self.cloneBare: |
2926 | system("git checkout -f") | |
8f9b2e08 SH |
2927 | else: |
2928 | print "Could not detect main branch. No checkout/master branch created." | |
86dff6b6 | 2929 | |
a93d33ee PW |
2930 | # auto-set this variable if invoked with --use-client-spec |
2931 | if self.useClientSpec_from_options: | |
2932 | system("git config --bool git-p4.useclientspec true") | |
2933 | ||
f9a3a4f7 SH |
2934 | return True |
2935 | ||
09d89de2 SH |
2936 | class P4Branches(Command): |
2937 | def __init__(self): | |
2938 | Command.__init__(self) | |
2939 | self.options = [ ] | |
2940 | self.description = ("Shows the git branches that hold imports and their " | |
2941 | + "corresponding perforce depot paths") | |
2942 | self.verbose = False | |
2943 | ||
2944 | def run(self, args): | |
5ca44617 SH |
2945 | if originP4BranchesExist(): |
2946 | createOrUpdateBranchesFromOrigin() | |
2947 | ||
09d89de2 SH |
2948 | cmdline = "git rev-parse --symbolic " |
2949 | cmdline += " --remotes" | |
2950 | ||
2951 | for line in read_pipe_lines(cmdline): | |
2952 | line = line.strip() | |
2953 | ||
2954 | if not line.startswith('p4/') or line == "p4/HEAD": | |
2955 | continue | |
2956 | branch = line | |
2957 | ||
2958 | log = extractLogMessageFromGitCommit("refs/remotes/%s" % branch) | |
2959 | settings = extractSettingsGitLog(log) | |
2960 | ||
2961 | print "%s <= %s (%s)" % (branch, ",".join(settings["depot-paths"]), settings["change"]) | |
2962 | return True | |
2963 | ||
b984733c SH |
2964 | class HelpFormatter(optparse.IndentedHelpFormatter): |
2965 | def __init__(self): | |
2966 | optparse.IndentedHelpFormatter.__init__(self) | |
2967 | ||
2968 | def format_description(self, description): | |
2969 | if description: | |
2970 | return description + "\n" | |
2971 | else: | |
2972 | return "" | |
4f5cf76a | 2973 | |
86949eef SH |
2974 | def printUsage(commands): |
2975 | print "usage: %s <command> [options]" % sys.argv[0] | |
2976 | print "" | |
2977 | print "valid commands: %s" % ", ".join(commands) | |
2978 | print "" | |
2979 | print "Try %s <command> --help for command specific help." % sys.argv[0] | |
2980 | print "" | |
2981 | ||
2982 | commands = { | |
b86f7378 HWN |
2983 | "debug" : P4Debug, |
2984 | "submit" : P4Submit, | |
a9834f58 | 2985 | "commit" : P4Submit, |
b86f7378 HWN |
2986 | "sync" : P4Sync, |
2987 | "rebase" : P4Rebase, | |
2988 | "clone" : P4Clone, | |
09d89de2 SH |
2989 | "rollback" : P4RollBack, |
2990 | "branches" : P4Branches | |
86949eef SH |
2991 | } |
2992 | ||
86949eef | 2993 | |
bb6e09b2 HWN |
2994 | def main(): |
2995 | if len(sys.argv[1:]) == 0: | |
2996 | printUsage(commands.keys()) | |
2997 | sys.exit(2) | |
4f5cf76a | 2998 | |
bb6e09b2 HWN |
2999 | cmd = "" |
3000 | cmdName = sys.argv[1] | |
3001 | try: | |
b86f7378 HWN |
3002 | klass = commands[cmdName] |
3003 | cmd = klass() | |
bb6e09b2 HWN |
3004 | except KeyError: |
3005 | print "unknown command %s" % cmdName | |
3006 | print "" | |
3007 | printUsage(commands.keys()) | |
3008 | sys.exit(2) | |
3009 | ||
3010 | options = cmd.options | |
b86f7378 | 3011 | cmd.gitdir = os.environ.get("GIT_DIR", None) |
bb6e09b2 HWN |
3012 | |
3013 | args = sys.argv[2:] | |
3014 | ||
6a10b6aa LD |
3015 | options.append(optparse.make_option("--verbose", dest="verbose", action="store_true")) |
3016 | if cmd.needsGit: | |
3017 | options.append(optparse.make_option("--git-dir", dest="gitdir")) | |
bb6e09b2 | 3018 | |
6a10b6aa LD |
3019 | parser = optparse.OptionParser(cmd.usage.replace("%prog", "%prog " + cmdName), |
3020 | options, | |
3021 | description = cmd.description, | |
3022 | formatter = HelpFormatter()) | |
bb6e09b2 | 3023 | |
6a10b6aa | 3024 | (cmd, args) = parser.parse_args(sys.argv[2:], cmd); |
bb6e09b2 HWN |
3025 | global verbose |
3026 | verbose = cmd.verbose | |
3027 | if cmd.needsGit: | |
b86f7378 HWN |
3028 | if cmd.gitdir == None: |
3029 | cmd.gitdir = os.path.abspath(".git") | |
3030 | if not isValidGitDir(cmd.gitdir): | |
3031 | cmd.gitdir = read_pipe("git rev-parse --git-dir").strip() | |
3032 | if os.path.exists(cmd.gitdir): | |
bb6e09b2 HWN |
3033 | cdup = read_pipe("git rev-parse --show-cdup").strip() |
3034 | if len(cdup) > 0: | |
053fd0c1 | 3035 | chdir(cdup); |
e20a9e53 | 3036 | |
b86f7378 HWN |
3037 | if not isValidGitDir(cmd.gitdir): |
3038 | if isValidGitDir(cmd.gitdir + "/.git"): | |
3039 | cmd.gitdir += "/.git" | |
bb6e09b2 | 3040 | else: |
b86f7378 | 3041 | die("fatal: cannot locate git repository at %s" % cmd.gitdir) |
e20a9e53 | 3042 | |
b86f7378 | 3043 | os.environ["GIT_DIR"] = cmd.gitdir |
86949eef | 3044 | |
bb6e09b2 HWN |
3045 | if not cmd.run(args): |
3046 | parser.print_help() | |
09fca77b | 3047 | sys.exit(2) |
4f5cf76a | 3048 | |
4f5cf76a | 3049 | |
bb6e09b2 HWN |
3050 | if __name__ == '__main__': |
3051 | main() |