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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 | # | |
5 | # Author: Simon Hausmann <hausmann@kde.org> | |
83dce55a SH |
6 | # Copyright: 2007 Simon Hausmann <hausmann@kde.org> |
7 | # 2007 Trolltech ASA | |
86949eef SH |
8 | # License: MIT <http://www.opensource.org/licenses/mit-license.php> |
9 | # | |
10 | ||
08483580 | 11 | import optparse, sys, os, marshal, popen2, subprocess, shelve |
25df95cc | 12 | import tempfile, getopt, sha, os.path, time, platform |
b984733c | 13 | from sets import Set; |
4f5cf76a SH |
14 | |
15 | gitdir = os.environ.get("GIT_DIR", "") | |
86949eef | 16 | |
caace111 SH |
17 | def mypopen(command): |
18 | return os.popen(command, "rb"); | |
19 | ||
86949eef SH |
20 | def p4CmdList(cmd): |
21 | cmd = "p4 -G %s" % cmd | |
22 | pipe = os.popen(cmd, "rb") | |
23 | ||
24 | result = [] | |
25 | try: | |
26 | while True: | |
27 | entry = marshal.load(pipe) | |
28 | result.append(entry) | |
29 | except EOFError: | |
30 | pass | |
31 | pipe.close() | |
32 | ||
33 | return result | |
34 | ||
35 | def p4Cmd(cmd): | |
36 | list = p4CmdList(cmd) | |
37 | result = {} | |
38 | for entry in list: | |
39 | result.update(entry) | |
40 | return result; | |
41 | ||
cb2c9db5 SH |
42 | def p4Where(depotPath): |
43 | if not depotPath.endswith("/"): | |
44 | depotPath += "/" | |
45 | output = p4Cmd("where %s..." % depotPath) | |
46 | clientPath = "" | |
47 | if "path" in output: | |
48 | clientPath = output.get("path") | |
49 | elif "data" in output: | |
50 | data = output.get("data") | |
51 | lastSpace = data.rfind(" ") | |
52 | clientPath = data[lastSpace + 1:] | |
53 | ||
54 | if clientPath.endswith("..."): | |
55 | clientPath = clientPath[:-3] | |
56 | return clientPath | |
57 | ||
86949eef SH |
58 | def die(msg): |
59 | sys.stderr.write(msg + "\n") | |
60 | sys.exit(1) | |
61 | ||
62 | def currentGitBranch(): | |
caace111 | 63 | return mypopen("git name-rev HEAD").read().split(" ")[1][:-1] |
86949eef | 64 | |
4f5cf76a SH |
65 | def isValidGitDir(path): |
66 | if os.path.exists(path + "/HEAD") and os.path.exists(path + "/refs") and os.path.exists(path + "/objects"): | |
67 | return True; | |
68 | return False | |
69 | ||
463e8af6 SH |
70 | def parseRevision(ref): |
71 | return mypopen("git rev-parse %s" % ref).read()[:-1] | |
72 | ||
4f5cf76a SH |
73 | def system(cmd): |
74 | if os.system(cmd) != 0: | |
75 | die("command failed: %s" % cmd) | |
76 | ||
6ae8de88 SH |
77 | def extractLogMessageFromGitCommit(commit): |
78 | logMessage = "" | |
79 | foundTitle = False | |
caace111 | 80 | for log in mypopen("git cat-file commit %s" % commit).readlines(): |
6ae8de88 SH |
81 | if not foundTitle: |
82 | if len(log) == 1: | |
1c094184 | 83 | foundTitle = True |
6ae8de88 SH |
84 | continue |
85 | ||
86 | logMessage += log | |
87 | return logMessage | |
88 | ||
89 | def extractDepotPathAndChangeFromGitLog(log): | |
90 | values = {} | |
91 | for line in log.split("\n"): | |
92 | line = line.strip() | |
93 | if line.startswith("[git-p4:") and line.endswith("]"): | |
94 | line = line[8:-1].strip() | |
95 | for assignment in line.split(":"): | |
96 | variable = assignment.strip() | |
97 | value = "" | |
98 | equalPos = assignment.find("=") | |
99 | if equalPos != -1: | |
100 | variable = assignment[:equalPos].strip() | |
101 | value = assignment[equalPos + 1:].strip() | |
102 | if value.startswith("\"") and value.endswith("\""): | |
103 | value = value[1:-1] | |
104 | values[variable] = value | |
105 | ||
106 | return values.get("depot-path"), values.get("change") | |
107 | ||
8136a639 | 108 | def gitBranchExists(branch): |
caace111 SH |
109 | proc = subprocess.Popen(["git", "rev-parse", branch], stderr=subprocess.PIPE, stdout=subprocess.PIPE); |
110 | return proc.wait() == 0; | |
8136a639 | 111 | |
b984733c SH |
112 | class Command: |
113 | def __init__(self): | |
114 | self.usage = "usage: %prog [options]" | |
8910ac0e | 115 | self.needsGit = True |
b984733c SH |
116 | |
117 | class P4Debug(Command): | |
86949eef | 118 | def __init__(self): |
6ae8de88 | 119 | Command.__init__(self) |
86949eef SH |
120 | self.options = [ |
121 | ] | |
c8c39116 | 122 | self.description = "A tool to debug the output of p4 -G." |
8910ac0e | 123 | self.needsGit = False |
86949eef SH |
124 | |
125 | def run(self, args): | |
126 | for output in p4CmdList(" ".join(args)): | |
127 | print output | |
b984733c | 128 | return True |
86949eef | 129 | |
711544b0 | 130 | class P4Submit(Command): |
4f5cf76a | 131 | def __init__(self): |
b984733c | 132 | Command.__init__(self) |
4f5cf76a SH |
133 | self.options = [ |
134 | optparse.make_option("--continue", action="store_false", dest="firstTime"), | |
135 | optparse.make_option("--origin", dest="origin"), | |
136 | optparse.make_option("--reset", action="store_true", dest="reset"), | |
4f5cf76a SH |
137 | optparse.make_option("--log-substitutions", dest="substFile"), |
138 | optparse.make_option("--noninteractive", action="store_false"), | |
04219c04 | 139 | optparse.make_option("--dry-run", action="store_true"), |
4f5cf76a SH |
140 | ] |
141 | self.description = "Submit changes from git to the perforce depot." | |
c9b50e63 | 142 | self.usage += " [name of git branch to submit into perforce depot]" |
4f5cf76a SH |
143 | self.firstTime = True |
144 | self.reset = False | |
145 | self.interactive = True | |
146 | self.dryRun = False | |
147 | self.substFile = "" | |
148 | self.firstTime = True | |
9512497b | 149 | self.origin = "" |
4f5cf76a SH |
150 | |
151 | self.logSubstitutions = {} | |
152 | self.logSubstitutions["<enter description here>"] = "%log%" | |
153 | self.logSubstitutions["\tDetails:"] = "\tDetails: %log%" | |
154 | ||
155 | def check(self): | |
156 | if len(p4CmdList("opened ...")) > 0: | |
157 | die("You have files opened with perforce! Close them before starting the sync.") | |
158 | ||
159 | def start(self): | |
160 | if len(self.config) > 0 and not self.reset: | |
c3c46244 | 161 | die("Cannot start sync. Previous sync config found at %s\nIf you want to start submitting again from scratch maybe you want to call git-p4 submit --reset" % self.configFile) |
4f5cf76a SH |
162 | |
163 | commits = [] | |
caace111 | 164 | for line in mypopen("git rev-list --no-merges %s..%s" % (self.origin, self.master)).readlines(): |
4f5cf76a SH |
165 | commits.append(line[:-1]) |
166 | commits.reverse() | |
167 | ||
168 | self.config["commits"] = commits | |
169 | ||
4f5cf76a SH |
170 | def prepareLogMessage(self, template, message): |
171 | result = "" | |
172 | ||
173 | for line in template.split("\n"): | |
174 | if line.startswith("#"): | |
175 | result += line + "\n" | |
176 | continue | |
177 | ||
178 | substituted = False | |
179 | for key in self.logSubstitutions.keys(): | |
180 | if line.find(key) != -1: | |
181 | value = self.logSubstitutions[key] | |
182 | value = value.replace("%log%", message) | |
183 | if value != "@remove@": | |
184 | result += line.replace(key, value) + "\n" | |
185 | substituted = True | |
186 | break | |
187 | ||
188 | if not substituted: | |
189 | result += line + "\n" | |
190 | ||
191 | return result | |
192 | ||
193 | def apply(self, id): | |
caace111 SH |
194 | print "Applying %s" % (mypopen("git log --max-count=1 --pretty=oneline %s" % id).read()) |
195 | diff = mypopen("git diff-tree -r --name-status \"%s^\" \"%s\"" % (id, id)).readlines() | |
4f5cf76a SH |
196 | filesToAdd = set() |
197 | filesToDelete = set() | |
d336c158 | 198 | editedFiles = set() |
4f5cf76a SH |
199 | for line in diff: |
200 | modifier = line[0] | |
201 | path = line[1:].strip() | |
202 | if modifier == "M": | |
d336c158 SH |
203 | system("p4 edit \"%s\"" % path) |
204 | editedFiles.add(path) | |
4f5cf76a SH |
205 | elif modifier == "A": |
206 | filesToAdd.add(path) | |
207 | if path in filesToDelete: | |
208 | filesToDelete.remove(path) | |
209 | elif modifier == "D": | |
210 | filesToDelete.add(path) | |
211 | if path in filesToAdd: | |
212 | filesToAdd.remove(path) | |
213 | else: | |
214 | die("unknown modifier %s for %s" % (modifier, path)) | |
215 | ||
51a2640a SH |
216 | diffcmd = "git diff-tree -p --diff-filter=ACMRTUXB \"%s^\" \"%s\"" % (id, id) |
217 | patchcmd = diffcmd + " | patch -p1" | |
218 | ||
219 | if os.system(patchcmd + " --dry-run --silent") != 0: | |
220 | print "Unfortunately applying the change failed!" | |
221 | print "What do you want to do?" | |
222 | response = "x" | |
223 | while response != "s" and response != "a" and response != "w": | |
224 | response = raw_input("[s]kip this patch / [a]pply the patch forcibly and with .rej files / [w]rite the patch to a file (patch.txt) ") | |
225 | if response == "s": | |
226 | print "Skipping! Good luck with the next patches..." | |
227 | return | |
228 | elif response == "a": | |
229 | os.system(patchcmd) | |
230 | if len(filesToAdd) > 0: | |
231 | print "You may also want to call p4 add on the following files:" | |
232 | print " ".join(filesToAdd) | |
233 | if len(filesToDelete): | |
234 | print "The following files should be scheduled for deletion with p4 delete:" | |
235 | print " ".join(filesToDelete) | |
236 | die("Please resolve and submit the conflict manually and continue afterwards with git-p4 submit --continue") | |
237 | elif response == "w": | |
238 | system(diffcmd + " > patch.txt") | |
239 | print "Patch saved to patch.txt in %s !" % self.clientPath | |
240 | die("Please resolve and submit the conflict manually and continue afterwards with git-p4 submit --continue") | |
241 | ||
242 | system(patchcmd) | |
4f5cf76a SH |
243 | |
244 | for f in filesToAdd: | |
245 | system("p4 add %s" % f) | |
246 | for f in filesToDelete: | |
247 | system("p4 revert %s" % f) | |
248 | system("p4 delete %s" % f) | |
249 | ||
6ae8de88 SH |
250 | logMessage = extractLogMessageFromGitCommit(id) |
251 | logMessage = logMessage.replace("\n", "\n\t") | |
252 | logMessage = logMessage[:-1] | |
4f5cf76a | 253 | |
caace111 | 254 | template = mypopen("p4 change -o").read() |
4f5cf76a SH |
255 | |
256 | if self.interactive: | |
257 | submitTemplate = self.prepareLogMessage(template, logMessage) | |
caace111 | 258 | diff = mypopen("p4 diff -du ...").read() |
4f5cf76a SH |
259 | |
260 | for newFile in filesToAdd: | |
261 | diff += "==== new file ====\n" | |
262 | diff += "--- /dev/null\n" | |
263 | diff += "+++ %s\n" % newFile | |
264 | f = open(newFile, "r") | |
265 | for line in f.readlines(): | |
266 | diff += "+" + line | |
267 | f.close() | |
268 | ||
25df95cc SH |
269 | separatorLine = "######## everything below this line is just the diff #######" |
270 | if platform.system() == "Windows": | |
271 | separatorLine += "\r" | |
272 | separatorLine += "\n" | |
4f5cf76a SH |
273 | |
274 | response = "e" | |
53150250 | 275 | firstIteration = True |
4f5cf76a | 276 | while response == "e": |
53150250 | 277 | if not firstIteration: |
d336c158 | 278 | response = raw_input("Do you want to submit this change? [y]es/[e]dit/[n]o/[s]kip ") |
53150250 | 279 | firstIteration = False |
4f5cf76a SH |
280 | if response == "e": |
281 | [handle, fileName] = tempfile.mkstemp() | |
282 | tmpFile = os.fdopen(handle, "w+") | |
53150250 | 283 | tmpFile.write(submitTemplate + separatorLine + diff) |
4f5cf76a | 284 | tmpFile.close() |
25df95cc SH |
285 | defaultEditor = "vi" |
286 | if platform.system() == "Windows": | |
287 | defaultEditor = "notepad" | |
288 | editor = os.environ.get("EDITOR", defaultEditor); | |
4f5cf76a | 289 | system(editor + " " + fileName) |
25df95cc | 290 | tmpFile = open(fileName, "rb") |
53150250 | 291 | message = tmpFile.read() |
4f5cf76a SH |
292 | tmpFile.close() |
293 | os.remove(fileName) | |
53150250 | 294 | submitTemplate = message[:message.index(separatorLine)] |
4f5cf76a SH |
295 | |
296 | if response == "y" or response == "yes": | |
297 | if self.dryRun: | |
298 | print submitTemplate | |
299 | raw_input("Press return to continue...") | |
300 | else: | |
25df95cc | 301 | pipe = os.popen("p4 submit -i", "wb") |
4f5cf76a SH |
302 | pipe.write(submitTemplate) |
303 | pipe.close() | |
d336c158 SH |
304 | elif response == "s": |
305 | for f in editedFiles: | |
306 | system("p4 revert \"%s\"" % f); | |
307 | for f in filesToAdd: | |
308 | system("p4 revert \"%s\"" % f); | |
309 | system("rm %s" %f) | |
310 | for f in filesToDelete: | |
311 | system("p4 delete \"%s\"" % f); | |
312 | return | |
4f5cf76a SH |
313 | else: |
314 | print "Not submitting!" | |
315 | self.interactive = False | |
316 | else: | |
317 | fileName = "submit.txt" | |
318 | file = open(fileName, "w+") | |
319 | file.write(self.prepareLogMessage(template, logMessage)) | |
320 | file.close() | |
321 | print "Perforce submit template written as %s. Please review/edit and then use p4 submit -i < %s to submit directly!" % (fileName, fileName) | |
322 | ||
323 | def run(self, args): | |
9512497b SH |
324 | global gitdir |
325 | # make gitdir absolute so we can cd out into the perforce checkout | |
326 | gitdir = os.path.abspath(gitdir) | |
327 | os.environ["GIT_DIR"] = gitdir | |
c9b50e63 SH |
328 | |
329 | if len(args) == 0: | |
330 | self.master = currentGitBranch() | |
331 | if len(self.master) == 0 or not os.path.exists("%s/refs/heads/%s" % (gitdir, self.master)): | |
332 | die("Detecting current git branch failed!") | |
333 | elif len(args) == 1: | |
334 | self.master = args[0] | |
335 | else: | |
336 | return False | |
337 | ||
9512497b SH |
338 | depotPath = "" |
339 | if gitBranchExists("p4"): | |
340 | [depotPath, dummy] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit("p4")) | |
341 | if len(depotPath) == 0 and gitBranchExists("origin"): | |
342 | [depotPath, dummy] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit("origin")) | |
343 | ||
344 | if len(depotPath) == 0: | |
345 | print "Internal error: cannot locate perforce depot path from existing branches" | |
346 | sys.exit(128) | |
347 | ||
51a2640a | 348 | self.clientPath = p4Where(depotPath) |
9512497b | 349 | |
51a2640a | 350 | if len(self.clientPath) == 0: |
9512497b SH |
351 | print "Error: Cannot locate perforce checkout of %s in client view" % depotPath |
352 | sys.exit(128) | |
353 | ||
51a2640a | 354 | print "Perforce checkout for depot path %s located at %s" % (depotPath, self.clientPath) |
80b5910f | 355 | oldWorkingDirectory = os.getcwd() |
51a2640a SH |
356 | os.chdir(self.clientPath) |
357 | response = raw_input("Do you want to sync %s with p4 sync? [y]es/[n]o " % self.clientPath) | |
9512497b SH |
358 | if response == "y" or response == "yes": |
359 | system("p4 sync ...") | |
360 | ||
361 | if len(self.origin) == 0: | |
362 | if gitBranchExists("p4"): | |
363 | self.origin = "p4" | |
364 | else: | |
365 | self.origin = "origin" | |
366 | ||
4f5cf76a SH |
367 | if self.reset: |
368 | self.firstTime = True | |
369 | ||
370 | if len(self.substFile) > 0: | |
371 | for line in open(self.substFile, "r").readlines(): | |
372 | tokens = line[:-1].split("=") | |
373 | self.logSubstitutions[tokens[0]] = tokens[1] | |
374 | ||
4f5cf76a SH |
375 | self.check() |
376 | self.configFile = gitdir + "/p4-git-sync.cfg" | |
377 | self.config = shelve.open(self.configFile, writeback=True) | |
378 | ||
379 | if self.firstTime: | |
380 | self.start() | |
381 | ||
382 | commits = self.config.get("commits", []) | |
383 | ||
384 | while len(commits) > 0: | |
385 | self.firstTime = False | |
386 | commit = commits[0] | |
387 | commits = commits[1:] | |
388 | self.config["commits"] = commits | |
389 | self.apply(commit) | |
390 | if not self.interactive: | |
391 | break | |
392 | ||
393 | self.config.close() | |
394 | ||
395 | if len(commits) == 0: | |
396 | if self.firstTime: | |
397 | print "No changes found to apply between %s and current HEAD" % self.origin | |
398 | else: | |
399 | print "All changes applied!" | |
5e80dd4d | 400 | response = raw_input("Do you want to sync from Perforce now using git-p4 rebase? [y]es/[n]o ") |
80b5910f SH |
401 | if response == "y" or response == "yes": |
402 | os.chdir(oldWorkingDirectory) | |
403 | rebase = P4Rebase() | |
404 | rebase.run([]) | |
4f5cf76a SH |
405 | os.remove(self.configFile) |
406 | ||
b984733c SH |
407 | return True |
408 | ||
711544b0 | 409 | class P4Sync(Command): |
b984733c SH |
410 | def __init__(self): |
411 | Command.__init__(self) | |
412 | self.options = [ | |
413 | optparse.make_option("--branch", dest="branch"), | |
414 | optparse.make_option("--detect-branches", dest="detectBranches", action="store_true"), | |
415 | optparse.make_option("--changesfile", dest="changesFile"), | |
416 | optparse.make_option("--silent", dest="silent", action="store_true"), | |
ef48f909 | 417 | optparse.make_option("--detect-labels", dest="detectLabels", action="store_true"), |
4b97ffb1 SH |
418 | optparse.make_option("--with-origin", dest="syncWithOrigin", action="store_true"), |
419 | optparse.make_option("--verbose", dest="verbose", action="store_true") | |
b984733c SH |
420 | ] |
421 | self.description = """Imports from Perforce into a git repository.\n | |
422 | example: | |
423 | //depot/my/project/ -- to import the current head | |
424 | //depot/my/project/@all -- to import everything | |
425 | //depot/my/project/@1,6 -- to import only from revision 1 to 6 | |
426 | ||
427 | (a ... is not needed in the path p4 specification, it's added implicitly)""" | |
428 | ||
429 | self.usage += " //depot/path[@revRange]" | |
430 | ||
b984733c | 431 | self.silent = False |
b984733c SH |
432 | self.createdBranches = Set() |
433 | self.committedChanges = Set() | |
569d1bd4 | 434 | self.branch = "" |
b984733c | 435 | self.detectBranches = False |
cb53e1f8 | 436 | self.detectLabels = False |
b984733c | 437 | self.changesFile = "" |
ef48f909 | 438 | self.syncWithOrigin = False |
4b97ffb1 | 439 | self.verbose = False |
b984733c SH |
440 | |
441 | def p4File(self, depotPath): | |
442 | return os.popen("p4 print -q \"%s\"" % depotPath, "rb").read() | |
443 | ||
444 | def extractFilesFromCommit(self, commit): | |
445 | files = [] | |
446 | fnum = 0 | |
447 | while commit.has_key("depotFile%s" % fnum): | |
448 | path = commit["depotFile%s" % fnum] | |
8f872531 | 449 | if not path.startswith(self.depotPath): |
b984733c | 450 | # if not self.silent: |
8f872531 | 451 | # print "\nchanged files: ignoring path %s outside of %s in change %s" % (path, self.depotPath, change) |
b984733c SH |
452 | fnum = fnum + 1 |
453 | continue | |
454 | ||
455 | file = {} | |
456 | file["path"] = path | |
457 | file["rev"] = commit["rev%s" % fnum] | |
458 | file["action"] = commit["action%s" % fnum] | |
459 | file["type"] = commit["type%s" % fnum] | |
460 | files.append(file) | |
461 | fnum = fnum + 1 | |
462 | return files | |
463 | ||
71b112d4 | 464 | def splitFilesIntoBranches(self, commit): |
d5904674 | 465 | branches = {} |
b984733c | 466 | |
71b112d4 SH |
467 | fnum = 0 |
468 | while commit.has_key("depotFile%s" % fnum): | |
469 | path = commit["depotFile%s" % fnum] | |
470 | if not path.startswith(self.depotPath): | |
471 | # if not self.silent: | |
472 | # print "\nchanged files: ignoring path %s outside of %s in change %s" % (path, self.depotPath, change) | |
473 | fnum = fnum + 1 | |
474 | continue | |
475 | ||
476 | file = {} | |
477 | file["path"] = path | |
478 | file["rev"] = commit["rev%s" % fnum] | |
479 | file["action"] = commit["action%s" % fnum] | |
480 | file["type"] = commit["type%s" % fnum] | |
481 | fnum = fnum + 1 | |
482 | ||
483 | relPath = path[len(self.depotPath):] | |
b984733c | 484 | |
4b97ffb1 | 485 | for branch in self.knownBranches.keys(): |
71b112d4 | 486 | if relPath.startswith(branch): |
d5904674 SH |
487 | if branch not in branches: |
488 | branches[branch] = [] | |
71b112d4 | 489 | branches[branch].append(file) |
b984733c SH |
490 | |
491 | return branches | |
492 | ||
4b97ffb1 | 493 | def commit(self, details, files, branch, branchPrefix, parent = ""): |
b984733c SH |
494 | epoch = details["time"] |
495 | author = details["user"] | |
496 | ||
4b97ffb1 SH |
497 | if self.verbose: |
498 | print "commit into %s" % branch | |
499 | ||
b984733c SH |
500 | self.gitStream.write("commit %s\n" % branch) |
501 | # gitStream.write("mark :%s\n" % details["change"]) | |
502 | self.committedChanges.add(int(details["change"])) | |
503 | committer = "" | |
504 | if author in self.users: | |
0828ab14 | 505 | committer = "%s %s %s" % (self.users[author], epoch, self.tz) |
b984733c | 506 | else: |
0828ab14 | 507 | committer = "%s <a@b> %s %s" % (author, epoch, self.tz) |
b984733c SH |
508 | |
509 | self.gitStream.write("committer %s\n" % committer) | |
510 | ||
511 | self.gitStream.write("data <<EOT\n") | |
512 | self.gitStream.write(details["desc"]) | |
6ae8de88 | 513 | self.gitStream.write("\n[git-p4: depot-path = \"%s\": change = %s]\n" % (branchPrefix, details["change"])) |
b984733c SH |
514 | self.gitStream.write("EOT\n\n") |
515 | ||
516 | if len(parent) > 0: | |
4b97ffb1 SH |
517 | if self.verbose: |
518 | print "parent %s" % parent | |
b984733c SH |
519 | self.gitStream.write("from %s\n" % parent) |
520 | ||
b984733c SH |
521 | for file in files: |
522 | path = file["path"] | |
523 | if not path.startswith(branchPrefix): | |
524 | # if not silent: | |
525 | # print "\nchanged files: ignoring path %s outside of branch prefix %s in change %s" % (path, branchPrefix, details["change"]) | |
526 | continue | |
527 | rev = file["rev"] | |
528 | depotPath = path + "#" + rev | |
529 | relPath = path[len(branchPrefix):] | |
530 | action = file["action"] | |
531 | ||
532 | if file["type"] == "apple": | |
533 | print "\nfile %s is a strange apple file that forks. Ignoring!" % path | |
534 | continue | |
535 | ||
536 | if action == "delete": | |
537 | self.gitStream.write("D %s\n" % relPath) | |
538 | else: | |
539 | mode = 644 | |
540 | if file["type"].startswith("x"): | |
541 | mode = 755 | |
542 | ||
543 | data = self.p4File(depotPath) | |
544 | ||
545 | self.gitStream.write("M %s inline %s\n" % (mode, relPath)) | |
546 | self.gitStream.write("data %s\n" % len(data)) | |
547 | self.gitStream.write(data) | |
548 | self.gitStream.write("\n") | |
549 | ||
550 | self.gitStream.write("\n") | |
551 | ||
1f4ba1cb SH |
552 | change = int(details["change"]) |
553 | ||
554 | self.lastChange = change | |
555 | ||
556 | if change in self.labels: | |
557 | label = self.labels[change] | |
558 | labelDetails = label[0] | |
559 | labelRevisions = label[1] | |
71b112d4 SH |
560 | if self.verbose: |
561 | print "Change %s is labelled %s" % (change, labelDetails) | |
1f4ba1cb SH |
562 | |
563 | files = p4CmdList("files %s...@%s" % (branchPrefix, change)) | |
564 | ||
565 | if len(files) == len(labelRevisions): | |
566 | ||
567 | cleanedFiles = {} | |
568 | for info in files: | |
569 | if info["action"] == "delete": | |
570 | continue | |
571 | cleanedFiles[info["depotFile"]] = info["rev"] | |
572 | ||
573 | if cleanedFiles == labelRevisions: | |
574 | self.gitStream.write("tag tag_%s\n" % labelDetails["label"]) | |
575 | self.gitStream.write("from %s\n" % branch) | |
576 | ||
577 | owner = labelDetails["Owner"] | |
578 | tagger = "" | |
579 | if author in self.users: | |
580 | tagger = "%s %s %s" % (self.users[owner], epoch, self.tz) | |
581 | else: | |
582 | tagger = "%s <a@b> %s %s" % (owner, epoch, self.tz) | |
583 | self.gitStream.write("tagger %s\n" % tagger) | |
584 | self.gitStream.write("data <<EOT\n") | |
585 | self.gitStream.write(labelDetails["Description"]) | |
586 | self.gitStream.write("EOT\n\n") | |
587 | ||
588 | else: | |
a46668fa | 589 | if not self.silent: |
1f4ba1cb SH |
590 | print "Tag %s does not match with change %s: files do not match." % (labelDetails["label"], change) |
591 | ||
592 | else: | |
a46668fa | 593 | if not self.silent: |
1f4ba1cb | 594 | print "Tag %s does not match with change %s: file count is different." % (labelDetails["label"], change) |
b984733c | 595 | |
b984733c SH |
596 | def getUserMap(self): |
597 | self.users = {} | |
598 | ||
599 | for output in p4CmdList("users"): | |
600 | if not output.has_key("User"): | |
601 | continue | |
602 | self.users[output["User"]] = output["FullName"] + " <" + output["Email"] + ">" | |
603 | ||
1f4ba1cb SH |
604 | def getLabels(self): |
605 | self.labels = {} | |
606 | ||
8f872531 | 607 | l = p4CmdList("labels %s..." % self.depotPath) |
10c3211b | 608 | if len(l) > 0 and not self.silent: |
8f872531 | 609 | print "Finding files belonging to labels in %s" % self.depotPath |
01ce1fe9 SH |
610 | |
611 | for output in l: | |
1f4ba1cb SH |
612 | label = output["label"] |
613 | revisions = {} | |
614 | newestChange = 0 | |
71b112d4 SH |
615 | if self.verbose: |
616 | print "Querying files for label %s" % label | |
617 | for file in p4CmdList("files %s...@%s" % (self.depotPath, label)): | |
1f4ba1cb SH |
618 | revisions[file["depotFile"]] = file["rev"] |
619 | change = int(file["change"]) | |
620 | if change > newestChange: | |
621 | newestChange = change | |
622 | ||
71b112d4 | 623 | self.labels[int(newestChange)] = [output, revisions] |
1f4ba1cb | 624 | |
4b97ffb1 | 625 | def getBranchMapping(self): |
29bdbac1 | 626 | self.projectName = self.depotPath[self.depotPath[:-1].rfind("/") + 1:] |
4b97ffb1 SH |
627 | |
628 | for info in p4CmdList("branches"): | |
629 | details = p4Cmd("branch -o %s" % info["branch"]) | |
630 | viewIdx = 0 | |
631 | while details.has_key("View%s" % viewIdx): | |
632 | paths = details["View%s" % viewIdx].split(" ") | |
633 | viewIdx = viewIdx + 1 | |
634 | # require standard //depot/foo/... //depot/bar/... mapping | |
635 | if len(paths) != 2 or not paths[0].endswith("/...") or not paths[1].endswith("/..."): | |
636 | continue | |
637 | source = paths[0] | |
638 | destination = paths[1] | |
639 | if source.startswith(self.depotPath) and destination.startswith(self.depotPath): | |
640 | source = source[len(self.depotPath):-4] | |
641 | destination = destination[len(self.depotPath):-4] | |
29bdbac1 SH |
642 | if destination not in self.knownBranches: |
643 | self.knownBranches[destination] = source | |
644 | if source not in self.knownBranches: | |
645 | self.knownBranches[source] = source | |
646 | ||
647 | def listExistingP4GitBranches(self): | |
648 | self.p4BranchesInGit = [] | |
649 | ||
650 | for line in mypopen("git rev-parse --symbolic --remotes").readlines(): | |
651 | if line.startswith("p4/") and line != "p4/HEAD\n": | |
652 | branch = line[3:-1] | |
653 | self.p4BranchesInGit.append(branch) | |
654 | self.initialParents["refs/remotes/p4/" + branch] = parseRevision(line[:-1]) | |
4b97ffb1 | 655 | |
b984733c | 656 | def run(self, args): |
8f872531 | 657 | self.depotPath = "" |
179caebf SH |
658 | self.changeRange = "" |
659 | self.initialParent = "" | |
cd6cc0d3 | 660 | self.previousDepotPath = "" |
29bdbac1 SH |
661 | # map from branch depot path to parent branch |
662 | self.knownBranches = {} | |
663 | self.initialParents = {} | |
664 | ||
665 | self.listExistingP4GitBranches() | |
666 | ||
667 | if self.syncWithOrigin and gitBranchExists("origin") and gitBranchExists("refs/remotes/p4/master") and not self.detectBranches: | |
668 | ### needs to be ported to multi branch import | |
179caebf | 669 | |
ef48f909 SH |
670 | print "Syncing with origin first as requested by calling git fetch origin" |
671 | system("git fetch origin") | |
672 | [originPreviousDepotPath, originP4Change] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit("origin")) | |
673 | [p4PreviousDepotPath, p4Change] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit("p4")) | |
674 | if len(originPreviousDepotPath) > 0 and len(originP4Change) > 0 and len(p4Change) > 0: | |
675 | if originPreviousDepotPath == p4PreviousDepotPath: | |
676 | originP4Change = int(originP4Change) | |
677 | p4Change = int(p4Change) | |
678 | if originP4Change > p4Change: | |
679 | print "origin (%s) is newer than p4 (%s). Updating p4 branch from origin." % (originP4Change, p4Change) | |
680 | system("git update-ref refs/remotes/p4/master origin"); | |
681 | else: | |
682 | print "Cannot sync with origin. It was imported from %s while remotes/p4 was imported from %s" % (originPreviousDepotPath, p4PreviousDepotPath) | |
683 | ||
569d1bd4 | 684 | if len(self.branch) == 0: |
48df6fd8 | 685 | self.branch = "refs/remotes/p4/master" |
c6d44cb1 | 686 | if gitBranchExists("refs/heads/p4"): |
48df6fd8 | 687 | system("git update-ref %s refs/heads/p4" % self.branch) |
48df6fd8 | 688 | system("git branch -D p4"); |
05094f98 SH |
689 | if not gitBranchExists("refs/remotes/p4/HEAD"): |
690 | system("git symbolic-ref refs/remotes/p4/HEAD %s" % self.branch) | |
967f72e2 SH |
691 | |
692 | if len(args) == 0: | |
29bdbac1 SH |
693 | if not gitBranchExists(self.branch) and gitBranchExists("origin") and not self.detectBranches: |
694 | ### needs to be ported to multi branch import | |
967f72e2 SH |
695 | if not self.silent: |
696 | print "Creating %s branch in git repository based on origin" % self.branch | |
8ead4fda SH |
697 | branch = self.branch |
698 | if not branch.startswith("refs"): | |
699 | branch = "refs/heads/" + branch | |
700 | system("git update-ref %s origin" % branch) | |
967f72e2 | 701 | |
29bdbac1 SH |
702 | if self.verbose: |
703 | print "branches: %s" % self.p4BranchesInGit | |
704 | ||
705 | p4Change = 0 | |
706 | for branch in self.p4BranchesInGit: | |
707 | depotPath, change = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit("refs/remotes/p4/" + branch)) | |
708 | ||
709 | if self.verbose: | |
710 | print "path %s change %s" % (depotPath, change) | |
711 | ||
712 | if len(depotPath) > 0 and len(change) > 0: | |
713 | change = int(change) + 1 | |
714 | p4Change = max(p4Change, change) | |
715 | ||
716 | if len(self.previousDepotPath) == 0: | |
717 | self.previousDepotPath = depotPath | |
718 | else: | |
719 | i = 0 | |
720 | l = min(len(self.previousDepotPath), len(depotPath)) | |
721 | while i < l and self.previousDepotPath[i] == depotPath[i]: | |
722 | i = i + 1 | |
723 | self.previousDepotPath = self.previousDepotPath[:i] | |
724 | ||
725 | if p4Change > 0: | |
8f872531 | 726 | self.depotPath = self.previousDepotPath |
d5904674 | 727 | self.changeRange = "@%s,#head" % p4Change |
463e8af6 | 728 | self.initialParent = parseRevision(self.branch) |
967f72e2 SH |
729 | if not self.silent: |
730 | print "Performing incremental import into %s git branch" % self.branch | |
569d1bd4 | 731 | |
f9162f6a SH |
732 | if not self.branch.startswith("refs/"): |
733 | self.branch = "refs/heads/" + self.branch | |
179caebf | 734 | |
8f872531 SH |
735 | if len(self.depotPath) != 0: |
736 | self.depotPath = self.depotPath[:-1] | |
b984733c | 737 | |
8f872531 | 738 | if len(args) == 0 and len(self.depotPath) != 0: |
b984733c | 739 | if not self.silent: |
8f872531 | 740 | print "Depot path: %s" % self.depotPath |
b984733c SH |
741 | elif len(args) != 1: |
742 | return False | |
743 | else: | |
8f872531 SH |
744 | if len(self.depotPath) != 0 and self.depotPath != args[0]: |
745 | print "previous import used depot path %s and now %s was specified. this doesn't work!" % (self.depotPath, args[0]) | |
b984733c | 746 | sys.exit(1) |
8f872531 | 747 | self.depotPath = args[0] |
b984733c | 748 | |
b984733c SH |
749 | self.revision = "" |
750 | self.users = {} | |
b984733c | 751 | self.lastChange = 0 |
b984733c | 752 | |
8f872531 SH |
753 | if self.depotPath.find("@") != -1: |
754 | atIdx = self.depotPath.index("@") | |
755 | self.changeRange = self.depotPath[atIdx:] | |
b984733c SH |
756 | if self.changeRange == "@all": |
757 | self.changeRange = "" | |
758 | elif self.changeRange.find(",") == -1: | |
759 | self.revision = self.changeRange | |
760 | self.changeRange = "" | |
8f872531 SH |
761 | self.depotPath = self.depotPath[0:atIdx] |
762 | elif self.depotPath.find("#") != -1: | |
763 | hashIdx = self.depotPath.index("#") | |
764 | self.revision = self.depotPath[hashIdx:] | |
765 | self.depotPath = self.depotPath[0:hashIdx] | |
b984733c SH |
766 | elif len(self.previousDepotPath) == 0: |
767 | self.revision = "#head" | |
768 | ||
8f872531 SH |
769 | if self.depotPath.endswith("..."): |
770 | self.depotPath = self.depotPath[:-3] | |
b984733c | 771 | |
8f872531 SH |
772 | if not self.depotPath.endswith("/"): |
773 | self.depotPath += "/" | |
b984733c SH |
774 | |
775 | self.getUserMap() | |
cb53e1f8 SH |
776 | self.labels = {} |
777 | if self.detectLabels: | |
778 | self.getLabels(); | |
b984733c | 779 | |
4b97ffb1 SH |
780 | if self.detectBranches: |
781 | self.getBranchMapping(); | |
29bdbac1 SH |
782 | if self.verbose: |
783 | print "p4-git branches: %s" % self.p4BranchesInGit | |
784 | print "initial parents: %s" % self.initialParents | |
785 | for b in self.p4BranchesInGit: | |
786 | if b != "master": | |
787 | b = b[len(self.projectName):] | |
788 | self.createdBranches.add(b) | |
4b97ffb1 | 789 | |
f291b4e3 | 790 | self.tz = "%+03d%02d" % (- time.timezone / 3600, ((- time.timezone % 3600) / 60)) |
b984733c | 791 | |
08483580 SH |
792 | importProcess = subprocess.Popen(["git", "fast-import"], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE); |
793 | self.gitOutput = importProcess.stdout | |
794 | self.gitStream = importProcess.stdin | |
795 | self.gitError = importProcess.stderr | |
b984733c SH |
796 | |
797 | if len(self.revision) > 0: | |
8f872531 | 798 | print "Doing initial import of %s from revision %s" % (self.depotPath, self.revision) |
b984733c SH |
799 | |
800 | details = { "user" : "git perforce import user", "time" : int(time.time()) } | |
8f872531 | 801 | details["desc"] = "Initial import of %s from the state at revision %s" % (self.depotPath, self.revision) |
b984733c SH |
802 | details["change"] = self.revision |
803 | newestRevision = 0 | |
804 | ||
805 | fileCnt = 0 | |
8f872531 | 806 | for info in p4CmdList("files %s...%s" % (self.depotPath, self.revision)): |
b984733c SH |
807 | change = int(info["change"]) |
808 | if change > newestRevision: | |
809 | newestRevision = change | |
810 | ||
811 | if info["action"] == "delete": | |
c45b1cfe SH |
812 | # don't increase the file cnt, otherwise details["depotFile123"] will have gaps! |
813 | #fileCnt = fileCnt + 1 | |
b984733c SH |
814 | continue |
815 | ||
816 | for prop in [ "depotFile", "rev", "action", "type" ]: | |
817 | details["%s%s" % (prop, fileCnt)] = info[prop] | |
818 | ||
819 | fileCnt = fileCnt + 1 | |
820 | ||
821 | details["change"] = newestRevision | |
822 | ||
823 | try: | |
8f872531 | 824 | self.commit(details, self.extractFilesFromCommit(details), self.branch, self.depotPath) |
c715706b | 825 | except IOError: |
fd4ca86a | 826 | print "IO error with git fast-import. Is your git version recent enough?" |
b984733c SH |
827 | print self.gitError.read() |
828 | ||
829 | else: | |
830 | changes = [] | |
831 | ||
0828ab14 | 832 | if len(self.changesFile) > 0: |
b984733c SH |
833 | output = open(self.changesFile).readlines() |
834 | changeSet = Set() | |
835 | for line in output: | |
836 | changeSet.add(int(line)) | |
837 | ||
838 | for change in changeSet: | |
839 | changes.append(change) | |
840 | ||
841 | changes.sort() | |
842 | else: | |
29bdbac1 SH |
843 | if self.verbose: |
844 | print "Getting p4 changes for %s...%s" % (self.depotPath, self.changeRange) | |
caace111 | 845 | output = mypopen("p4 changes %s...%s" % (self.depotPath, self.changeRange)).readlines() |
b984733c SH |
846 | |
847 | for line in output: | |
848 | changeNum = line.split(" ")[1] | |
849 | changes.append(changeNum) | |
850 | ||
851 | changes.reverse() | |
852 | ||
853 | if len(changes) == 0: | |
0828ab14 | 854 | if not self.silent: |
b984733c | 855 | print "no changes to import!" |
1f52af6c | 856 | return True |
b984733c SH |
857 | |
858 | cnt = 1 | |
859 | for change in changes: | |
860 | description = p4Cmd("describe %s" % change) | |
861 | ||
0828ab14 | 862 | if not self.silent: |
b984733c SH |
863 | sys.stdout.write("\rimporting revision %s (%s%%)" % (change, cnt * 100 / len(changes))) |
864 | sys.stdout.flush() | |
865 | cnt = cnt + 1 | |
866 | ||
867 | try: | |
b984733c | 868 | if self.detectBranches: |
71b112d4 | 869 | branches = self.splitFilesIntoBranches(description) |
d5904674 | 870 | for branch in branches.keys(): |
8f872531 | 871 | branchPrefix = self.depotPath + branch + "/" |
b984733c | 872 | |
b984733c | 873 | parent = "" |
4b97ffb1 | 874 | |
d5904674 | 875 | filesForCommit = branches[branch] |
4b97ffb1 | 876 | |
29bdbac1 SH |
877 | if self.verbose: |
878 | print "branch is %s" % branch | |
879 | ||
8f9b2e08 | 880 | if branch not in self.createdBranches: |
b984733c | 881 | self.createdBranches.add(branch) |
4b97ffb1 | 882 | parent = self.knownBranches[branch] |
b984733c SH |
883 | if parent == branch: |
884 | parent = "" | |
29bdbac1 SH |
885 | elif self.verbose: |
886 | print "parent determined through known branches: %s" % parent | |
b984733c | 887 | |
8f9b2e08 SH |
888 | # main branch? use master |
889 | if branch == "main": | |
890 | branch = "master" | |
891 | else: | |
29bdbac1 | 892 | branch = self.projectName + branch |
8f9b2e08 SH |
893 | |
894 | if parent == "main": | |
895 | parent = "master" | |
896 | elif len(parent) > 0: | |
29bdbac1 | 897 | parent = self.projectName + parent |
8f9b2e08 | 898 | |
4b97ffb1 | 899 | branch = "refs/remotes/p4/" + branch |
b984733c | 900 | if len(parent) > 0: |
4b97ffb1 | 901 | parent = "refs/remotes/p4/" + parent |
29bdbac1 SH |
902 | |
903 | if self.verbose: | |
904 | print "looking for initial parent for %s; current parent is %s" % (branch, parent) | |
905 | ||
906 | if len(parent) == 0 and branch in self.initialParents: | |
907 | parent = self.initialParents[branch] | |
908 | del self.initialParents[branch] | |
909 | ||
71b112d4 | 910 | self.commit(description, filesForCommit, branch, branchPrefix, parent) |
b984733c | 911 | else: |
71b112d4 | 912 | files = self.extractFilesFromCommit(description) |
8f872531 | 913 | self.commit(description, files, self.branch, self.depotPath, self.initialParent) |
b984733c SH |
914 | self.initialParent = "" |
915 | except IOError: | |
916 | print self.gitError.read() | |
917 | sys.exit(1) | |
918 | ||
919 | if not self.silent: | |
920 | print "" | |
921 | ||
b984733c SH |
922 | |
923 | self.gitStream.close() | |
29bdbac1 SH |
924 | if importProcess.wait() != 0: |
925 | die("fast-import failed: %s" % self.gitError.read()) | |
b984733c SH |
926 | self.gitOutput.close() |
927 | self.gitError.close() | |
928 | ||
b984733c SH |
929 | return True |
930 | ||
01ce1fe9 SH |
931 | class P4Rebase(Command): |
932 | def __init__(self): | |
933 | Command.__init__(self) | |
ef48f909 | 934 | self.options = [ optparse.make_option("--with-origin", dest="syncWithOrigin", action="store_true") ] |
01ce1fe9 | 935 | self.description = "Fetches the latest revision from perforce and rebases the current work (branch) against it" |
ef48f909 | 936 | self.syncWithOrigin = False |
01ce1fe9 SH |
937 | |
938 | def run(self, args): | |
939 | sync = P4Sync() | |
ef48f909 | 940 | sync.syncWithOrigin = self.syncWithOrigin |
01ce1fe9 SH |
941 | sync.run([]) |
942 | print "Rebasing the current branch" | |
caace111 | 943 | oldHead = mypopen("git rev-parse HEAD").read()[:-1] |
01ce1fe9 | 944 | system("git rebase p4") |
1f52af6c | 945 | system("git diff-tree --stat --summary -M %s HEAD" % oldHead) |
01ce1fe9 SH |
946 | return True |
947 | ||
f9a3a4f7 SH |
948 | class P4Clone(P4Sync): |
949 | def __init__(self): | |
950 | P4Sync.__init__(self) | |
951 | self.description = "Creates a new git repository and imports from Perforce into it" | |
952 | self.usage = "usage: %prog [options] //depot/path[@revRange] [directory]" | |
953 | self.needsGit = False | |
f9a3a4f7 SH |
954 | |
955 | def run(self, args): | |
956 | if len(args) < 1: | |
957 | return False | |
958 | depotPath = args[0] | |
959 | dir = "" | |
960 | if len(args) == 2: | |
961 | dir = args[1] | |
962 | elif len(args) > 2: | |
963 | return False | |
964 | ||
965 | if not depotPath.startswith("//"): | |
966 | return False | |
967 | ||
968 | if len(dir) == 0: | |
969 | dir = depotPath | |
970 | atPos = dir.rfind("@") | |
971 | if atPos != -1: | |
972 | dir = dir[0:atPos] | |
973 | hashPos = dir.rfind("#") | |
974 | if hashPos != -1: | |
975 | dir = dir[0:hashPos] | |
976 | ||
977 | if dir.endswith("..."): | |
978 | dir = dir[:-3] | |
979 | ||
980 | if dir.endswith("/"): | |
981 | dir = dir[:-1] | |
982 | ||
983 | slashPos = dir.rfind("/") | |
984 | if slashPos != -1: | |
985 | dir = dir[slashPos + 1:] | |
986 | ||
987 | print "Importing from %s into %s" % (depotPath, dir) | |
988 | os.makedirs(dir) | |
989 | os.chdir(dir) | |
990 | system("git init") | |
991 | if not P4Sync.run(self, [depotPath]): | |
992 | return False | |
f9a3a4f7 | 993 | if self.branch != "master": |
8f9b2e08 SH |
994 | if gitBranchExists("refs/remotes/p4/master"): |
995 | system("git branch master refs/remotes/p4/master") | |
996 | system("git checkout -f") | |
997 | else: | |
998 | print "Could not detect main branch. No checkout/master branch created." | |
f9a3a4f7 SH |
999 | return True |
1000 | ||
b984733c SH |
1001 | class HelpFormatter(optparse.IndentedHelpFormatter): |
1002 | def __init__(self): | |
1003 | optparse.IndentedHelpFormatter.__init__(self) | |
1004 | ||
1005 | def format_description(self, description): | |
1006 | if description: | |
1007 | return description + "\n" | |
1008 | else: | |
1009 | return "" | |
4f5cf76a | 1010 | |
86949eef SH |
1011 | def printUsage(commands): |
1012 | print "usage: %s <command> [options]" % sys.argv[0] | |
1013 | print "" | |
1014 | print "valid commands: %s" % ", ".join(commands) | |
1015 | print "" | |
1016 | print "Try %s <command> --help for command specific help." % sys.argv[0] | |
1017 | print "" | |
1018 | ||
1019 | commands = { | |
1020 | "debug" : P4Debug(), | |
711544b0 | 1021 | "submit" : P4Submit(), |
01ce1fe9 | 1022 | "sync" : P4Sync(), |
f9a3a4f7 SH |
1023 | "rebase" : P4Rebase(), |
1024 | "clone" : P4Clone() | |
86949eef SH |
1025 | } |
1026 | ||
1027 | if len(sys.argv[1:]) == 0: | |
1028 | printUsage(commands.keys()) | |
1029 | sys.exit(2) | |
1030 | ||
1031 | cmd = "" | |
1032 | cmdName = sys.argv[1] | |
1033 | try: | |
1034 | cmd = commands[cmdName] | |
1035 | except KeyError: | |
1036 | print "unknown command %s" % cmdName | |
1037 | print "" | |
1038 | printUsage(commands.keys()) | |
1039 | sys.exit(2) | |
1040 | ||
4f5cf76a SH |
1041 | options = cmd.options |
1042 | cmd.gitdir = gitdir | |
4f5cf76a | 1043 | |
e20a9e53 | 1044 | args = sys.argv[2:] |
86949eef | 1045 | |
e20a9e53 SH |
1046 | if len(options) > 0: |
1047 | options.append(optparse.make_option("--git-dir", dest="gitdir")) | |
1048 | ||
1049 | parser = optparse.OptionParser(cmd.usage.replace("%prog", "%prog " + cmdName), | |
1050 | options, | |
1051 | description = cmd.description, | |
1052 | formatter = HelpFormatter()) | |
1053 | ||
1054 | (cmd, args) = parser.parse_args(sys.argv[2:], cmd); | |
86949eef | 1055 | |
8910ac0e SH |
1056 | if cmd.needsGit: |
1057 | gitdir = cmd.gitdir | |
1058 | if len(gitdir) == 0: | |
1059 | gitdir = ".git" | |
1060 | if not isValidGitDir(gitdir): | |
81f2373f | 1061 | gitdir = mypopen("git rev-parse --git-dir").read()[:-1] |
dc1a93b6 | 1062 | if os.path.exists(gitdir): |
5c4153e4 SH |
1063 | cdup = mypopen("git rev-parse --show-cdup").read()[:-1]; |
1064 | if len(cdup) > 0: | |
1065 | os.chdir(cdup); | |
4f5cf76a | 1066 | |
8910ac0e SH |
1067 | if not isValidGitDir(gitdir): |
1068 | if isValidGitDir(gitdir + "/.git"): | |
1069 | gitdir += "/.git" | |
1070 | else: | |
1071 | die("fatal: cannot locate git repository at %s" % gitdir) | |
4f5cf76a | 1072 | |
8910ac0e | 1073 | os.environ["GIT_DIR"] = gitdir |
4f5cf76a | 1074 | |
b984733c SH |
1075 | if not cmd.run(args): |
1076 | parser.print_help() | |
1077 |