diff options
Diffstat (limited to 'contrib/fast-import/git-p4')
| -rwxr-xr-x | contrib/fast-import/git-p4 | 200 |
1 files changed, 142 insertions, 58 deletions
diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4 index a92beb6292..78e5b3aaf4 100755 --- a/contrib/fast-import/git-p4 +++ b/contrib/fast-import/git-p4 @@ -222,10 +222,10 @@ def p4CmdList(cmd, stdin=None, stdin_mode='w+b', cb=None): try: while True: entry = marshal.load(p4.stdout) - if cb is not None: - cb(entry) - else: - result.append(entry) + if cb is not None: + cb(entry) + else: + result.append(entry) except EOFError: pass exitCode = p4.wait() @@ -333,9 +333,13 @@ def gitBranchExists(branch): return proc.wait() == 0; _gitConfig = {} -def gitConfig(key): +def gitConfig(key, args = None): # set args to "--bool", for instance if not _gitConfig.has_key(key): - _gitConfig[key] = read_pipe("git config %s" % key, ignore_error=True).strip() + argsFilter = "" + if args != None: + argsFilter = "%s " % args + cmd = "git config %s%s" % (argsFilter, key) + _gitConfig[key] = read_pipe(cmd, ignore_error=True).strip() return _gitConfig[key] def p4BranchesInGit(branchesAreInRemotes = True): @@ -445,13 +449,26 @@ def p4ChangesForPaths(depotPaths, changeRange): changes = {} for line in output: - changeNum = int(line.split(" ")[1]) - changes[changeNum] = True + changeNum = int(line.split(" ")[1]) + changes[changeNum] = True changelist = changes.keys() changelist.sort() return changelist +def p4PathStartsWith(path, prefix): + # This method tries to remedy a potential mixed-case issue: + # + # If UserA adds //depot/DirA/file1 + # and UserB adds //depot/dira/file2 + # + # we may or may not have a problem. If you have core.ignorecase=true, + # we treat DirA and dira as the same directory + ignorecase = gitConfig("core.ignorecase", "--bool") == "true" + if ignorecase: + return path.lower().startswith(prefix.lower()) + return path.startswith(prefix) + class Command: def __init__(self): self.usage = "usage: %prog [options]" @@ -543,13 +560,13 @@ class P4Submit(Command): self.options = [ optparse.make_option("--verbose", dest="verbose", action="store_true"), optparse.make_option("--origin", dest="origin"), - optparse.make_option("-M", dest="detectRename", action="store_true"), + optparse.make_option("-M", dest="detectRenames", action="store_true"), ] self.description = "Submit changes from git to the perforce depot." self.usage += " [name of git branch to submit into perforce depot]" self.interactive = True self.origin = "" - self.detectRename = False + self.detectRenames = False self.verbose = False self.isWindows = (platform.system() == "Windows") @@ -570,7 +587,7 @@ class P4Submit(Command): continue if inDescriptionSection: - if line.startswith("Files:"): + if line.startswith("Files:") or line.startswith("Jobs:"): inDescriptionSection = False else: continue @@ -599,7 +616,7 @@ class P4Submit(Command): lastTab = path.rfind("\t") if lastTab != -1: path = path[:lastTab] - if not path.startswith(self.depotPath): + if not p4PathStartsWith(path, self.depotPath): continue else: inFilesSection = False @@ -613,7 +630,22 @@ class P4Submit(Command): def applyCommit(self, id): print "Applying %s" % (read_pipe("git log --max-count=1 --pretty=oneline %s" % id)) - diffOpts = ("", "-M")[self.detectRename] + + if not self.detectRenames: + # If not explicitly set check the config variable + self.detectRenames = gitConfig("git-p4.detectRenames").lower() == "true" + + if self.detectRenames: + diffOpts = "-M" + else: + diffOpts = "" + + if gitConfig("git-p4.detectCopies").lower() == "true": + diffOpts += " -C" + + if gitConfig("git-p4.detectCopiesHarder").lower() == "true": + diffOpts += " --find-copies-harder" + diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (diffOpts, id, id)) filesToAdd = set() filesToDelete = set() @@ -637,11 +669,23 @@ class P4Submit(Command): filesToDelete.add(path) if path in filesToAdd: filesToAdd.remove(path) + elif modifier == "C": + src, dest = diff['src'], diff['dst'] + p4_system("integrate -Dt \"%s\" \"%s\"" % (src, dest)) + if diff['src_sha1'] != diff['dst_sha1']: + p4_system("edit \"%s\"" % (dest)) + if isModeExecChanged(diff['src_mode'], diff['dst_mode']): + p4_system("edit \"%s\"" % (dest)) + filesToChangeExecBit[dest] = diff['dst_mode'] + os.unlink(dest) + editedFiles.add(dest) elif modifier == "R": src, dest = diff['src'], diff['dst'] p4_system("integrate -Dt \"%s\" \"%s\"" % (src, dest)) - p4_system("edit \"%s\"" % (dest)) + if diff['src_sha1'] != diff['dst_sha1']: + p4_system("edit \"%s\"" % (dest)) if isModeExecChanged(diff['src_mode'], diff['dst_mode']): + p4_system("edit \"%s\"" % (dest)) filesToChangeExecBit[dest] = diff['dst_mode'] os.unlink(dest) editedFiles.add(dest) @@ -834,6 +878,8 @@ class P4Submit(Command): return True class P4Sync(Command): + delete_actions = ( "delete", "move/delete", "purge" ) + def __init__(self): Command.__init__(self) self.options = [ @@ -882,6 +928,23 @@ class P4Sync(Command): if gitConfig("git-p4.syncFromOrigin") == "false": self.syncWithOrigin = False + # + # P4 wildcards are not allowed in filenames. P4 complains + # if you simply add them, but you can force it with "-f", in + # which case it translates them into %xx encoding internally. + # Search for and fix just these four characters. Do % last so + # that fixing it does not inadvertently create new %-escapes. + # + def wildcard_decode(self, path): + # Cannot have * in a filename in windows; untested as to + # what p4 would do in such a case. + if not self.isWindows: + path = path.replace("%2A", "*") + path = path.replace("%23", "#") \ + .replace("%40", "@") \ + .replace("%25", "%") + return path + def extractFilesFromCommit(self, commit): self.cloneExclude = [re.sub(r"\.\.\.$", "", path) for path in self.cloneExclude] @@ -891,11 +954,11 @@ class P4Sync(Command): path = commit["depotFile%s" % fnum] if [p for p in self.cloneExclude - if path.startswith (p)]: + if p4PathStartsWith(path, p)]: found = False else: found = [p for p in self.depotPaths - if path.startswith (p)] + if p4PathStartsWith(path, p)] if not found: fnum = fnum + 1 continue @@ -930,7 +993,7 @@ class P4Sync(Command): prefixes = [re.sub("^(//[^/]+/).*", r'\1', prefixes[0])] for p in prefixes: - if path.startswith(p): + if p4PathStartsWith(path, p): path = path[len(p):] return path @@ -941,7 +1004,7 @@ class P4Sync(Command): while commit.has_key("depotFile%s" % fnum): path = commit["depotFile%s" % fnum] found = [p for p in self.depotPaths - if path.startswith (p)] + if p4PathStartsWith(path, p)] if not found: fnum = fnum + 1 continue @@ -970,12 +1033,13 @@ class P4Sync(Command): # - helper for streamP4Files def streamOneP4File(self, file, contents): - if file["type"] == "apple": - print "\nfile %s is a strange apple file that forks. Ignoring" % \ - file['depotFile'] - return + if file["type"] == "apple": + print "\nfile %s is a strange apple file that forks. Ignoring" % \ + file['depotFile'] + return relPath = self.stripRepoPath(file['depotFile'], self.branchPrefixes) + relPath = self.wildcard_decode(relPath) if verbose: sys.stderr.write("%s\n" % relPath) @@ -1021,22 +1085,22 @@ class P4Sync(Command): # handle another chunk of streaming data def streamP4FilesCb(self, marshalled): - if marshalled.has_key('depotFile') and self.stream_have_file_info: - # start of a new file - output the old one first - self.streamOneP4File(self.stream_file, self.stream_contents) - self.stream_file = {} - self.stream_contents = [] - self.stream_have_file_info = False + if marshalled.has_key('depotFile') and self.stream_have_file_info: + # start of a new file - output the old one first + self.streamOneP4File(self.stream_file, self.stream_contents) + self.stream_file = {} + self.stream_contents = [] + self.stream_have_file_info = False - # pick up the new file information... for the - # 'data' field we need to append to our array - for k in marshalled.keys(): - if k == 'data': - self.stream_contents.append(marshalled['data']) - else: - self.stream_file[k] = marshalled[k] + # pick up the new file information... for the + # 'data' field we need to append to our array + for k in marshalled.keys(): + if k == 'data': + self.stream_contents.append(marshalled['data']) + else: + self.stream_file[k] = marshalled[k] - self.stream_have_file_info = True + self.stream_have_file_info = True # Stream directly from "p4 files" into "git fast-import" def streamP4Files(self, files): @@ -1054,10 +1118,10 @@ class P4Sync(Command): if includeFile: filesForCommit.append(f) - if f['action'] not in ('delete', 'move/delete', 'purge'): - filesToRead.append(f) - else: + if f['action'] in self.delete_actions: filesToDelete.append(f) + else: + filesToRead.append(f) # deleted files... for f in filesToDelete: @@ -1068,14 +1132,14 @@ class P4Sync(Command): self.stream_contents = [] self.stream_have_file_info = False - # curry self argument - def streamP4FilesCbSelf(entry): - self.streamP4FilesCb(entry) + # curry self argument + def streamP4FilesCbSelf(entry): + self.streamP4FilesCb(entry) - p4CmdList("-x - print", - '\n'.join(['%s#%s' % (f['path'], f['rev']) + p4CmdList("-x - print", + '\n'.join(['%s#%s' % (f['path'], f['rev']) for f in filesToRead]), - cb=streamP4FilesCbSelf) + cb=streamP4FilesCbSelf) # do the last chunk if self.stream_file.has_key('depotFile'): @@ -1084,7 +1148,7 @@ class P4Sync(Command): def commit(self, details, files, branch, branchPrefixes, parent = ""): epoch = details["time"] author = details["user"] - self.branchPrefixes = branchPrefixes + self.branchPrefixes = branchPrefixes if self.verbose: print "commit into %s" % branch @@ -1093,10 +1157,10 @@ class P4Sync(Command): # create a commit. new_files = [] for f in files: - if [p for p in branchPrefixes if f['path'].startswith(p)]: + if [p for p in branchPrefixes if p4PathStartsWith(f['path'], p)]: new_files.append (f) else: - sys.stderr.write("Ignoring file outside of prefix: %s\n" % path) + sys.stderr.write("Ignoring file outside of prefix: %s\n" % f['path']) self.gitStream.write("commit %s\n" % branch) # gitStream.write("mark :%s\n" % details["change"]) @@ -1143,7 +1207,7 @@ class P4Sync(Command): cleanedFiles = {} for info in files: - if info["action"] in ("delete", "purge"): + if info["action"] in self.delete_actions: continue cleanedFiles[info["depotFile"]] = info["rev"] @@ -1189,7 +1253,7 @@ class P4Sync(Command): s = '' for (key, val) in self.users.items(): - s += "%s\t%s\n" % (key.expandtabs(1), val.expandtabs(1)) + s += "%s\t%s\n" % (key.expandtabs(1), val.expandtabs(1)) open(self.getUserCacheFilename(), "wb").write(s) self.userMapFromPerforceServer = True @@ -1257,7 +1321,7 @@ class P4Sync(Command): source = paths[0] destination = paths[1] ## HACK - if source.startswith(self.depotPaths[0]) and destination.startswith(self.depotPaths[0]): + if p4PathStartsWith(source, self.depotPaths[0]) and p4PathStartsWith(destination, self.depotPaths[0]): source = source[len(self.depotPaths[0]):-4] destination = destination[len(self.depotPaths[0]):-4] @@ -1445,7 +1509,7 @@ class P4Sync(Command): print "Doing initial import of %s from revision %s into %s" % (' '.join(self.depotPaths), revision, self.branch) details = { "user" : "git perforce import user", "time" : int(time.time()) } - details["desc"] = ("Initial import of %s from the state at revision %s" + details["desc"] = ("Initial import of %s from the state at revision %s\n" % (' '.join(self.depotPaths), revision)) details["change"] = revision newestRevision = 0 @@ -1456,9 +1520,16 @@ class P4Sync(Command): % (p, revision) for p in self.depotPaths])): - if info['code'] == 'error': + if 'code' in info and info['code'] == 'error': sys.stderr.write("p4 returned an error: %s\n" % info['data']) + if info['data'].find("must refer to client") >= 0: + sys.stderr.write("This particular p4 error is misleading.\n") + sys.stderr.write("Perhaps the depot path was misspelled.\n"); + sys.stderr.write("Depot path: %s\n" % " ".join(self.depotPaths)) + sys.exit(1) + if 'p4ExitCode' in info: + sys.stderr.write("p4 exitcode: %s\n" % info['p4ExitCode']) sys.exit(1) @@ -1466,7 +1537,7 @@ class P4Sync(Command): if change > newestRevision: newestRevision = change - if info["action"] in ("delete", "purge"): + if info["action"] in self.delete_actions: # don't increase the file cnt, otherwise details["depotFile123"] will have gaps! #fileCnt = fileCnt + 1 continue @@ -1709,6 +1780,10 @@ class P4Sync(Command): changes.sort() else: + # catch "git-p4 sync" with no new branches, in a repo that + # does not have any existing git-p4 branches + if len(args) == 0 and not self.p4BranchesInGit: + die("No remote p4 branches. Perhaps you never did \"git p4 clone\" in here."); if self.verbose: print "Getting p4 changes for %s...%s" % (', '.join(self.depotPaths), self.changeRange) @@ -1789,10 +1864,13 @@ class P4Clone(P4Sync): help="where to leave result of the clone"), optparse.make_option("-/", dest="cloneExclude", action="append", type="string", - help="exclude depot path") + help="exclude depot path"), + optparse.make_option("--bare", dest="cloneBare", + action="store_true", default=False), ] self.cloneDestination = None self.needsGit = False + self.cloneBare = False # This is required for the "append" cloneExclude action def ensure_value(self, attr, value): @@ -1832,11 +1910,16 @@ class P4Clone(P4Sync): self.cloneDestination = self.defaultDestination(args) print "Importing from %s into %s" % (', '.join(depotPaths), self.cloneDestination) + if not os.path.exists(self.cloneDestination): os.makedirs(self.cloneDestination) chdir(self.cloneDestination) - system("git init") - self.gitdir = os.getcwd() + "/.git" + + init_cmd = [ "git", "init" ] + if self.cloneBare: + init_cmd.append("--bare") + subprocess.check_call(init_cmd) + if not P4Sync.run(self, depotPaths): return False if self.branch != "master": @@ -1846,7 +1929,8 @@ class P4Clone(P4Sync): masterbranch = "refs/heads/p4/master" if gitBranchExists(masterbranch): system("git branch master %s" % masterbranch) - system("git checkout -f") + if not self.cloneBare: + system("git checkout -f") else: print "Could not detect main branch. No checkout/master branch created." |