diff options
Diffstat (limited to 'contrib/fast-import/git-p4')
| -rwxr-xr-x | contrib/fast-import/git-p4 | 2575 |
1 files changed, 0 insertions, 2575 deletions
diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4 deleted file mode 100755 index 3e1aa276cf..0000000000 --- a/contrib/fast-import/git-p4 +++ /dev/null @@ -1,2575 +0,0 @@ -#!/usr/bin/env python -# -# git-p4.py -- A tool for bidirectional operation between a Perforce depot and git. -# -# Author: Simon Hausmann <simon@lst.de> -# Copyright: 2007 Simon Hausmann <simon@lst.de> -# 2007 Trolltech ASA -# License: MIT <http://www.opensource.org/licenses/mit-license.php> -# - -import optparse, sys, os, marshal, subprocess, shelve -import tempfile, getopt, os.path, time, platform -import re - -verbose = False - - -def p4_build_cmd(cmd): - """Build a suitable p4 command line. - - This consolidates building and returning a p4 command line into one - location. It means that hooking into the environment, or other configuration - can be done more easily. - """ - real_cmd = ["p4"] - - user = gitConfig("git-p4.user") - if len(user) > 0: - real_cmd += ["-u",user] - - password = gitConfig("git-p4.password") - if len(password) > 0: - real_cmd += ["-P", password] - - port = gitConfig("git-p4.port") - if len(port) > 0: - real_cmd += ["-p", port] - - host = gitConfig("git-p4.host") - if len(host) > 0: - real_cmd += ["-h", host] - - client = gitConfig("git-p4.client") - if len(client) > 0: - real_cmd += ["-c", client] - - - if isinstance(cmd,basestring): - real_cmd = ' '.join(real_cmd) + ' ' + cmd - else: - real_cmd += cmd - return real_cmd - -def chdir(dir): - # P4 uses the PWD environment variable rather than getcwd(). Since we're - # not using the shell, we have to set it ourselves. This path could - # be relative, so go there first, then figure out where we ended up. - os.chdir(dir) - os.environ['PWD'] = os.getcwd() - -def die(msg): - if verbose: - raise Exception(msg) - else: - sys.stderr.write(msg + "\n") - sys.exit(1) - -def write_pipe(c, stdin): - if verbose: - sys.stderr.write('Writing pipe: %s\n' % str(c)) - - expand = isinstance(c,basestring) - p = subprocess.Popen(c, stdin=subprocess.PIPE, shell=expand) - pipe = p.stdin - val = pipe.write(stdin) - pipe.close() - if p.wait(): - die('Command failed: %s' % str(c)) - - return val - -def p4_write_pipe(c, stdin): - real_cmd = p4_build_cmd(c) - return write_pipe(real_cmd, stdin) - -def read_pipe(c, ignore_error=False): - if verbose: - sys.stderr.write('Reading pipe: %s\n' % str(c)) - - expand = isinstance(c,basestring) - p = subprocess.Popen(c, stdout=subprocess.PIPE, shell=expand) - pipe = p.stdout - val = pipe.read() - if p.wait() and not ignore_error: - die('Command failed: %s' % str(c)) - - return val - -def p4_read_pipe(c, ignore_error=False): - real_cmd = p4_build_cmd(c) - return read_pipe(real_cmd, ignore_error) - -def read_pipe_lines(c): - if verbose: - sys.stderr.write('Reading pipe: %s\n' % str(c)) - - expand = isinstance(c, basestring) - p = subprocess.Popen(c, stdout=subprocess.PIPE, shell=expand) - pipe = p.stdout - val = pipe.readlines() - if pipe.close() or p.wait(): - die('Command failed: %s' % str(c)) - - return val - -def p4_read_pipe_lines(c): - """Specifically invoke p4 on the command supplied. """ - real_cmd = p4_build_cmd(c) - return read_pipe_lines(real_cmd) - -def system(cmd): - expand = isinstance(cmd,basestring) - if verbose: - sys.stderr.write("executing %s\n" % str(cmd)) - subprocess.check_call(cmd, shell=expand) - -def p4_system(cmd): - """Specifically invoke p4 as the system command. """ - real_cmd = p4_build_cmd(cmd) - expand = isinstance(real_cmd, basestring) - subprocess.check_call(real_cmd, shell=expand) - -def p4_integrate(src, dest): - p4_system(["integrate", "-Dt", src, dest]) - -def p4_sync(path): - p4_system(["sync", path]) - -def p4_add(f): - p4_system(["add", f]) - -def p4_delete(f): - p4_system(["delete", f]) - -def p4_edit(f): - p4_system(["edit", f]) - -def p4_revert(f): - p4_system(["revert", f]) - -def p4_reopen(type, file): - p4_system(["reopen", "-t", type, file]) - -# -# Canonicalize the p4 type and return a tuple of the -# base type, plus any modifiers. See "p4 help filetypes" -# for a list and explanation. -# -def split_p4_type(p4type): - - p4_filetypes_historical = { - "ctempobj": "binary+Sw", - "ctext": "text+C", - "cxtext": "text+Cx", - "ktext": "text+k", - "kxtext": "text+kx", - "ltext": "text+F", - "tempobj": "binary+FSw", - "ubinary": "binary+F", - "uresource": "resource+F", - "uxbinary": "binary+Fx", - "xbinary": "binary+x", - "xltext": "text+Fx", - "xtempobj": "binary+Swx", - "xtext": "text+x", - "xunicode": "unicode+x", - "xutf16": "utf16+x", - } - if p4type in p4_filetypes_historical: - p4type = p4_filetypes_historical[p4type] - mods = "" - s = p4type.split("+") - base = s[0] - mods = "" - if len(s) > 1: - mods = s[1] - return (base, mods) - - -def setP4ExecBit(file, mode): - # Reopens an already open file and changes the execute bit to match - # the execute bit setting in the passed in mode. - - p4Type = "+x" - - if not isModeExec(mode): - p4Type = getP4OpenedType(file) - p4Type = re.sub('^([cku]?)x(.*)', '\\1\\2', p4Type) - p4Type = re.sub('(.*?\+.*?)x(.*?)', '\\1\\2', p4Type) - if p4Type[-1] == "+": - p4Type = p4Type[0:-1] - - p4_reopen(p4Type, file) - -def getP4OpenedType(file): - # Returns the perforce file type for the given file. - - result = p4_read_pipe(["opened", file]) - match = re.match(".*\((.+)\)\r?$", result) - if match: - return match.group(1) - else: - die("Could not determine file type for %s (result: '%s')" % (file, result)) - -def diffTreePattern(): - # This is a simple generator for the diff tree regex pattern. This could be - # a class variable if this and parseDiffTreeEntry were a part of a class. - pattern = re.compile(':(\d+) (\d+) (\w+) (\w+) ([A-Z])(\d+)?\t(.*?)((\t(.*))|$)') - while True: - yield pattern - -def parseDiffTreeEntry(entry): - """Parses a single diff tree entry into its component elements. - - See git-diff-tree(1) manpage for details about the format of the diff - output. This method returns a dictionary with the following elements: - - src_mode - The mode of the source file - dst_mode - The mode of the destination file - src_sha1 - The sha1 for the source file - dst_sha1 - The sha1 fr the destination file - status - The one letter status of the diff (i.e. 'A', 'M', 'D', etc) - status_score - The score for the status (applicable for 'C' and 'R' - statuses). This is None if there is no score. - src - The path for the source file. - dst - The path for the destination file. This is only present for - copy or renames. If it is not present, this is None. - - If the pattern is not matched, None is returned.""" - - match = diffTreePattern().next().match(entry) - if match: - return { - 'src_mode': match.group(1), - 'dst_mode': match.group(2), - 'src_sha1': match.group(3), - 'dst_sha1': match.group(4), - 'status': match.group(5), - 'status_score': match.group(6), - 'src': match.group(7), - 'dst': match.group(10) - } - return None - -def isModeExec(mode): - # Returns True if the given git mode represents an executable file, - # otherwise False. - return mode[-3:] == "755" - -def isModeExecChanged(src_mode, dst_mode): - return isModeExec(src_mode) != isModeExec(dst_mode) - -def p4CmdList(cmd, stdin=None, stdin_mode='w+b', cb=None): - - if isinstance(cmd,basestring): - cmd = "-G " + cmd - expand = True - else: - cmd = ["-G"] + cmd - expand = False - - cmd = p4_build_cmd(cmd) - if verbose: - sys.stderr.write("Opening pipe: %s\n" % str(cmd)) - - # Use a temporary file to avoid deadlocks without - # subprocess.communicate(), which would put another copy - # of stdout into memory. - stdin_file = None - if stdin is not None: - stdin_file = tempfile.TemporaryFile(prefix='p4-stdin', mode=stdin_mode) - if isinstance(stdin,basestring): - stdin_file.write(stdin) - else: - for i in stdin: - stdin_file.write(i + '\n') - stdin_file.flush() - stdin_file.seek(0) - - p4 = subprocess.Popen(cmd, - shell=expand, - stdin=stdin_file, - stdout=subprocess.PIPE) - - result = [] - try: - while True: - entry = marshal.load(p4.stdout) - if cb is not None: - cb(entry) - else: - result.append(entry) - except EOFError: - pass - exitCode = p4.wait() - if exitCode != 0: - entry = {} - entry["p4ExitCode"] = exitCode - result.append(entry) - - return result - -def p4Cmd(cmd): - list = p4CmdList(cmd) - result = {} - for entry in list: - result.update(entry) - return result; - -def p4Where(depotPath): - if not depotPath.endswith("/"): - depotPath += "/" - depotPath = depotPath + "..." - outputList = p4CmdList(["where", depotPath]) - output = None - for entry in outputList: - if "depotFile" in entry: - if entry["depotFile"] == depotPath: - output = entry - break - elif "data" in entry: - data = entry.get("data") - space = data.find(" ") - if data[:space] == depotPath: - output = entry - break - if output == None: - return "" - if output["code"] == "error": - return "" - clientPath = "" - if "path" in output: - clientPath = output.get("path") - elif "data" in output: - data = output.get("data") - lastSpace = data.rfind(" ") - clientPath = data[lastSpace + 1:] - - if clientPath.endswith("..."): - clientPath = clientPath[:-3] - return clientPath - -def currentGitBranch(): - return read_pipe("git name-rev HEAD").split(" ")[1].strip() - -def isValidGitDir(path): - if (os.path.exists(path + "/HEAD") - and os.path.exists(path + "/refs") and os.path.exists(path + "/objects")): - return True; - return False - -def parseRevision(ref): - return read_pipe("git rev-parse %s" % ref).strip() - -def branchExists(ref): - rev = read_pipe(["git", "rev-parse", "-q", "--verify", ref], - ignore_error=True) - return len(rev) > 0 - -def extractLogMessageFromGitCommit(commit): - logMessage = "" - - ## fixme: title is first line of commit, not 1st paragraph. - foundTitle = False - for log in read_pipe_lines("git cat-file commit %s" % commit): - if not foundTitle: - if len(log) == 1: - foundTitle = True - continue - - logMessage += log - return logMessage - -def extractSettingsGitLog(log): - values = {} - for line in log.split("\n"): - line = line.strip() - m = re.search (r"^ *\[git-p4: (.*)\]$", line) - if not m: - continue - - assignments = m.group(1).split (':') - for a in assignments: - vals = a.split ('=') - key = vals[0].strip() - val = ('='.join (vals[1:])).strip() - if val.endswith ('\"') and val.startswith('"'): - val = val[1:-1] - - values[key] = val - - paths = values.get("depot-paths") - if not paths: - paths = values.get("depot-path") - if paths: - values['depot-paths'] = paths.split(',') - return values - -def gitBranchExists(branch): - proc = subprocess.Popen(["git", "rev-parse", branch], - stderr=subprocess.PIPE, stdout=subprocess.PIPE); - return proc.wait() == 0; - -_gitConfig = {} -def gitConfig(key, args = None): # set args to "--bool", for instance - if not _gitConfig.has_key(key): - 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 gitConfigList(key): - if not _gitConfig.has_key(key): - _gitConfig[key] = read_pipe("git config --get-all %s" % key, ignore_error=True).strip().split(os.linesep) - return _gitConfig[key] - -def p4BranchesInGit(branchesAreInRemotes = True): - branches = {} - - cmdline = "git rev-parse --symbolic " - if branchesAreInRemotes: - cmdline += " --remotes" - else: - cmdline += " --branches" - - for line in read_pipe_lines(cmdline): - line = line.strip() - - ## only import to p4/ - if not line.startswith('p4/') or line == "p4/HEAD": - continue - branch = line - - # strip off p4 - branch = re.sub ("^p4/", "", line) - - branches[branch] = parseRevision(line) - return branches - -def findUpstreamBranchPoint(head = "HEAD"): - branches = p4BranchesInGit() - # map from depot-path to branch name - branchByDepotPath = {} - for branch in branches.keys(): - tip = branches[branch] - log = extractLogMessageFromGitCommit(tip) - settings = extractSettingsGitLog(log) - if settings.has_key("depot-paths"): - paths = ",".join(settings["depot-paths"]) - branchByDepotPath[paths] = "remotes/p4/" + branch - - settings = None - parent = 0 - while parent < 65535: - commit = head + "~%s" % parent - log = extractLogMessageFromGitCommit(commit) - settings = extractSettingsGitLog(log) - if settings.has_key("depot-paths"): - paths = ",".join(settings["depot-paths"]) - if branchByDepotPath.has_key(paths): - return [branchByDepotPath[paths], settings] - - parent = parent + 1 - - return ["", settings] - -def createOrUpdateBranchesFromOrigin(localRefPrefix = "refs/remotes/p4/", silent=True): - if not silent: - print ("Creating/updating branch(es) in %s based on origin branch(es)" - % localRefPrefix) - - originPrefix = "origin/p4/" - - for line in read_pipe_lines("git rev-parse --symbolic --remotes"): - line = line.strip() - if (not line.startswith(originPrefix)) or line.endswith("HEAD"): - continue - - headName = line[len(originPrefix):] - remoteHead = localRefPrefix + headName - originHead = line - - original = extractSettingsGitLog(extractLogMessageFromGitCommit(originHead)) - if (not original.has_key('depot-paths') - or not original.has_key('change')): - continue - - update = False - if not gitBranchExists(remoteHead): - if verbose: - print "creating %s" % remoteHead - update = True - else: - settings = extractSettingsGitLog(extractLogMessageFromGitCommit(remoteHead)) - if settings.has_key('change') > 0: - if settings['depot-paths'] == original['depot-paths']: - originP4Change = int(original['change']) - p4Change = int(settings['change']) - if originP4Change > p4Change: - print ("%s (%s) is newer than %s (%s). " - "Updating p4 branch from origin." - % (originHead, originP4Change, - remoteHead, p4Change)) - update = True - else: - print ("Ignoring: %s was imported from %s while " - "%s was imported from %s" - % (originHead, ','.join(original['depot-paths']), - remoteHead, ','.join(settings['depot-paths']))) - - if update: - system("git update-ref %s %s" % (remoteHead, originHead)) - -def originP4BranchesExist(): - return gitBranchExists("origin") or gitBranchExists("origin/p4") or gitBranchExists("origin/p4/master") - -def p4ChangesForPaths(depotPaths, changeRange): - assert depotPaths - cmd = ['changes'] - for p in depotPaths: - cmd += ["%s...%s" % (p, changeRange)] - output = p4_read_pipe_lines(cmd) - - changes = {} - for line in output: - 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]" - self.needsGit = True - -class P4UserMap: - def __init__(self): - self.userMapFromPerforceServer = False - - def getUserCacheFilename(self): - home = os.environ.get("HOME", os.environ.get("USERPROFILE")) - return home + "/.gitp4-usercache.txt" - - def getUserMapFromPerforceServer(self): - if self.userMapFromPerforceServer: - return - self.users = {} - self.emails = {} - - for output in p4CmdList("users"): - if not output.has_key("User"): - continue - self.users[output["User"]] = output["FullName"] + " <" + output["Email"] + ">" - self.emails[output["Email"]] = output["User"] - - - s = '' - for (key, val) in self.users.items(): - s += "%s\t%s\n" % (key.expandtabs(1), val.expandtabs(1)) - - open(self.getUserCacheFilename(), "wb").write(s) - self.userMapFromPerforceServer = True - - def loadUserMapFromCache(self): - self.users = {} - self.userMapFromPerforceServer = False - try: - cache = open(self.getUserCacheFilename(), "rb") - lines = cache.readlines() - cache.close() - for line in lines: - entry = line.strip().split("\t") - self.users[entry[0]] = entry[1] - except IOError: - self.getUserMapFromPerforceServer() - -class P4Debug(Command): - def __init__(self): - Command.__init__(self) - self.options = [ - optparse.make_option("--verbose", dest="verbose", action="store_true", - default=False), - ] - self.description = "A tool to debug the output of p4 -G." - self.needsGit = False - self.verbose = False - - def run(self, args): - j = 0 - for output in p4CmdList(args): - print 'Element: %d' % j - j += 1 - print output - return True - -class P4RollBack(Command): - def __init__(self): - Command.__init__(self) - self.options = [ - optparse.make_option("--verbose", dest="verbose", action="store_true"), - optparse.make_option("--local", dest="rollbackLocalBranches", action="store_true") - ] - self.description = "A tool to debug the multi-branch import. Don't use :)" - self.verbose = False - self.rollbackLocalBranches = False - - def run(self, args): - if len(args) != 1: - return False - maxChange = int(args[0]) - - if "p4ExitCode" in p4Cmd("changes -m 1"): - die("Problems executing p4"); - - if self.rollbackLocalBranches: - refPrefix = "refs/heads/" - lines = read_pipe_lines("git rev-parse --symbolic --branches") - else: - refPrefix = "refs/remotes/" - lines = read_pipe_lines("git rev-parse --symbolic --remotes") - - for line in lines: - if self.rollbackLocalBranches or (line.startswith("p4/") and line != "p4/HEAD\n"): - line = line.strip() - ref = refPrefix + line - log = extractLogMessageFromGitCommit(ref) - settings = extractSettingsGitLog(log) - - depotPaths = settings['depot-paths'] - change = settings['change'] - - changed = False - - if len(p4Cmd("changes -m 1 " + ' '.join (['%s...@%s' % (p, maxChange) - for p in depotPaths]))) == 0: - print "Branch %s did not exist at change %s, deleting." % (ref, maxChange) - system("git update-ref -d %s `git rev-parse %s`" % (ref, ref)) - continue - - while change and int(change) > maxChange: - changed = True - if self.verbose: - print "%s is at %s ; rewinding towards %s" % (ref, change, maxChange) - system("git update-ref %s \"%s^\"" % (ref, ref)) - log = extractLogMessageFromGitCommit(ref) - settings = extractSettingsGitLog(log) - - - depotPaths = settings['depot-paths'] - change = settings['change'] - - if changed: - print "%s rewound to %s" % (ref, change) - - return True - -class P4Submit(Command, P4UserMap): - def __init__(self): - Command.__init__(self) - P4UserMap.__init__(self) - self.options = [ - optparse.make_option("--verbose", dest="verbose", action="store_true"), - optparse.make_option("--origin", dest="origin"), - optparse.make_option("-M", dest="detectRenames", action="store_true"), - # preserve the user, requires relevant p4 permissions - optparse.make_option("--preserve-user", dest="preserveUser", 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.detectRenames = False - self.verbose = False - self.preserveUser = gitConfig("git-p4.preserveUser").lower() == "true" - self.isWindows = (platform.system() == "Windows") - self.myP4UserId = None - - def check(self): - if len(p4CmdList("opened ...")) > 0: - die("You have files opened with perforce! Close them before starting the sync.") - - # replaces everything between 'Description:' and the next P4 submit template field with the - # commit message - def prepareLogMessage(self, template, message): - result = "" - - inDescriptionSection = False - - for line in template.split("\n"): - if line.startswith("#"): - result += line + "\n" - continue - - if inDescriptionSection: - if line.startswith("Files:") or line.startswith("Jobs:"): - inDescriptionSection = False - else: - continue - else: - if line.startswith("Description:"): - inDescriptionSection = True - line += "\n" - for messageLine in message.split("\n"): - line += "\t" + messageLine + "\n" - - result += line + "\n" - - return result - - def p4UserForCommit(self,id): - # Return the tuple (perforce user,git email) for a given git commit id - self.getUserMapFromPerforceServer() - gitEmail = read_pipe("git log --max-count=1 --format='%%ae' %s" % id) - gitEmail = gitEmail.strip() - if not self.emails.has_key(gitEmail): - return (None,gitEmail) - else: - return (self.emails[gitEmail],gitEmail) - - def checkValidP4Users(self,commits): - # check if any git authors cannot be mapped to p4 users - for id in commits: - (user,email) = self.p4UserForCommit(id) - if not user: - msg = "Cannot find p4 user for email %s in commit %s." % (email, id) - if gitConfig('git-p4.allowMissingP4Users').lower() == "true": - print "%s" % msg - else: - die("Error: %s\nSet git-p4.allowMissingP4Users to true to allow this." % msg) - - def lastP4Changelist(self): - # Get back the last changelist number submitted in this client spec. This - # then gets used to patch up the username in the change. If the same - # client spec is being used by multiple processes then this might go - # wrong. - results = p4CmdList("client -o") # find the current client - client = None - for r in results: - if r.has_key('Client'): - client = r['Client'] - break - if not client: - die("could not get client spec") - results = p4CmdList(["changes", "-c", client, "-m", "1"]) - for r in results: - if r.has_key('change'): - return r['change'] - die("Could not get changelist number for last submit - cannot patch up user details") - - def modifyChangelistUser(self, changelist, newUser): - # fixup the user field of a changelist after it has been submitted. - changes = p4CmdList("change -o %s" % changelist) - if len(changes) != 1: - die("Bad output from p4 change modifying %s to user %s" % - (changelist, newUser)) - - c = changes[0] - if c['User'] == newUser: return # nothing to do - c['User'] = newUser - input = marshal.dumps(c) - - result = p4CmdList("change -f -i", stdin=input) - for r in result: - if r.has_key('code'): - if r['code'] == 'error': - die("Could not modify user field of changelist %s to %s:%s" % (changelist, newUser, r['data'])) - if r.has_key('data'): - print("Updated user field for changelist %s to %s" % (changelist, newUser)) - return - die("Could not modify user field of changelist %s to %s" % (changelist, newUser)) - - def canChangeChangelists(self): - # check to see if we have p4 admin or super-user permissions, either of - # which are required to modify changelists. - results = p4CmdList("protects %s" % self.depotPath) - for r in results: - if r.has_key('perm'): - if r['perm'] == 'admin': - return 1 - if r['perm'] == 'super': - return 1 - return 0 - - def p4UserId(self): - if self.myP4UserId: - return self.myP4UserId - - results = p4CmdList("user -o") - for r in results: - if r.has_key('User'): - self.myP4UserId = r['User'] - return r['User'] - die("Could not find your p4 user id") - - def p4UserIsMe(self, p4User): - # return True if the given p4 user is actually me - me = self.p4UserId() - if not p4User or p4User != me: - return False - else: - return True - - def prepareSubmitTemplate(self): - # remove lines in the Files section that show changes to files outside the depot path we're committing into - template = "" - inFilesSection = False - for line in p4_read_pipe_lines(['change', '-o']): - if line.endswith("\r\n"): - line = line[:-2] + "\n" - if inFilesSection: - if line.startswith("\t"): - # path starts and ends with a tab - path = line[1:] - lastTab = path.rfind("\t") - if lastTab != -1: - path = path[:lastTab] - if not p4PathStartsWith(path, self.depotPath): - continue - else: - inFilesSection = False - else: - if line.startswith("Files:"): - inFilesSection = True - - template += line - - return template - - def edit_template(self, template_file): - """Invoke the editor to let the user change the submission - message. Return true if okay to continue with the submit.""" - - # if configured to skip the editing part, just submit - if gitConfig("git-p4.skipSubmitEdit") == "true": - return True - - # look at the modification time, to check later if the user saved - # the file - mtime = os.stat(template_file).st_mtime - - # invoke the editor - if os.environ.has_key("P4EDITOR"): - editor = os.environ.get("P4EDITOR") - else: - editor = read_pipe("git var GIT_EDITOR").strip() - system(editor + " " + template_file) - - # If the file was not saved, prompt to see if this patch should - # be skipped. But skip this verification step if configured so. - if gitConfig("git-p4.skipSubmitEditCheck") == "true": - return True - - # modification time updated means user saved the file - if os.stat(template_file).st_mtime > mtime: - return True - - while True: - response = raw_input("Submit template unchanged. Submit anyway? [y]es, [n]o (skip this patch) ") - if response == 'y': - return True - if response == 'n': - return False - - def applyCommit(self, id): - print "Applying %s" % (read_pipe("git log --max-count=1 --pretty=oneline %s" % id)) - - (p4User, gitEmail) = self.p4UserForCommit(id) - - if not self.detectRenames: - # If not explicitly set check the config variable - self.detectRenames = gitConfig("git-p4.detectRenames") - - if self.detectRenames.lower() == "false" or self.detectRenames == "": - diffOpts = "" - elif self.detectRenames.lower() == "true": - diffOpts = "-M" - else: - diffOpts = "-M%s" % self.detectRenames - - detectCopies = gitConfig("git-p4.detectCopies") - if detectCopies.lower() == "true": - diffOpts += " -C" - elif detectCopies != "" and detectCopies.lower() != "false": - diffOpts += " -C%s" % detectCopies - - if gitConfig("git-p4.detectCopiesHarder", "--bool") == "true": - diffOpts += " --find-copies-harder" - - diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (diffOpts, id, id)) - filesToAdd = set() - filesToDelete = set() - editedFiles = set() - filesToChangeExecBit = {} - for line in diff: - diff = parseDiffTreeEntry(line) - modifier = diff['status'] - path = diff['src'] - if modifier == "M": - p4_edit(path) - if isModeExecChanged(diff['src_mode'], diff['dst_mode']): - filesToChangeExecBit[path] = diff['dst_mode'] - editedFiles.add(path) - elif modifier == "A": - filesToAdd.add(path) - filesToChangeExecBit[path] = diff['dst_mode'] - if path in filesToDelete: - filesToDelete.remove(path) - elif modifier == "D": - filesToDelete.add(path) - if path in filesToAdd: - filesToAdd.remove(path) - elif modifier == "C": - src, dest = diff['src'], diff['dst'] - p4_integrate(src, dest) - if diff['src_sha1'] != diff['dst_sha1']: - p4_edit(dest) - if isModeExecChanged(diff['src_mode'], diff['dst_mode']): - p4_edit(dest) - filesToChangeExecBit[dest] = diff['dst_mode'] - os.unlink(dest) - editedFiles.add(dest) - elif modifier == "R": - src, dest = diff['src'], diff['dst'] - p4_integrate(src, dest) - if diff['src_sha1'] != diff['dst_sha1']: - p4_edit(dest) - if isModeExecChanged(diff['src_mode'], diff['dst_mode']): - p4_edit(dest) - filesToChangeExecBit[dest] = diff['dst_mode'] - os.unlink(dest) - editedFiles.add(dest) - filesToDelete.add(src) - else: - die("unknown modifier %s for %s" % (modifier, path)) - - diffcmd = "git format-patch -k --stdout \"%s^\"..\"%s\"" % (id, id) - patchcmd = diffcmd + " | git apply " - tryPatchCmd = patchcmd + "--check -" - applyPatchCmd = patchcmd + "--check --apply -" - - if os.system(tryPatchCmd) != 0: - print "Unfortunately applying the change failed!" - print "What do you want to do?" - response = "x" - while response != "s" and response != "a" and response != "w": - 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) ") - if response == "s": - print "Skipping! Good luck with the next patches..." - for f in editedFiles: - p4_revert(f) - for f in filesToAdd: - os.remove(f) - return - elif response == "a": - os.system(applyPatchCmd) - if len(filesToAdd) > 0: - print "You may also want to call p4 add on the following files:" - print " ".join(filesToAdd) - if len(filesToDelete): - print "The following files should be scheduled for deletion with p4 delete:" - print " ".join(filesToDelete) - die("Please resolve and submit the conflict manually and " - + "continue afterwards with git-p4 submit --continue") - elif response == "w": - system(diffcmd + " > patch.txt") - print "Patch saved to patch.txt in %s !" % self.clientPath - die("Please resolve and submit the conflict manually and " - "continue afterwards with git-p4 submit --continue") - - system(applyPatchCmd) - - for f in filesToAdd: - p4_add(f) - for f in filesToDelete: - p4_revert(f) - p4_delete(f) - - # Set/clear executable bits - for f in filesToChangeExecBit.keys(): - mode = filesToChangeExecBit[f] - setP4ExecBit(f, mode) - - logMessage = extractLogMessageFromGitCommit(id) - logMessage = logMessage.strip() - - template = self.prepareSubmitTemplate() - - if self.interactive: - submitTemplate = self.prepareLogMessage(template, logMessage) - - if self.preserveUser: - submitTemplate = submitTemplate + ("\n######## Actual user %s, modified after commit\n" % p4User) - - if os.environ.has_key("P4DIFF"): - del(os.environ["P4DIFF"]) - diff = "" - for editedFile in editedFiles: - diff += p4_read_pipe(['diff', '-du', editedFile]) - - newdiff = "" - for newFile in filesToAdd: - newdiff += "==== new file ====\n" - newdiff += "--- /dev/null\n" - newdiff += "+++ %s\n" % newFile - f = open(newFile, "r") - for line in f.readlines(): - newdiff += "+" + line - f.close() - - if self.checkAuthorship and not self.p4UserIsMe(p4User): - submitTemplate += "######## git author %s does not match your p4 account.\n" % gitEmail - submitTemplate += "######## Use git-p4 option --preserve-user to modify authorship\n" - submitTemplate += "######## Use git-p4 config git-p4.skipUserNameCheck hides this message.\n" - - separatorLine = "######## everything below this line is just the diff #######\n" - - (handle, fileName) = tempfile.mkstemp() - tmpFile = os.fdopen(handle, "w+") - if self.isWindows: - submitTemplate = submitTemplate.replace("\n", "\r\n") - separatorLine = separatorLine.replace("\n", "\r\n") - newdiff = newdiff.replace("\n", "\r\n") - tmpFile.write(submitTemplate + separatorLine + diff + newdiff) - tmpFile.close() - - if self.edit_template(fileName): - # read the edited message and submit - tmpFile = open(fileName, "rb") - message = tmpFile.read() - tmpFile.close() - submitTemplate = message[:message.index(separatorLine)] - if self.isWindows: - submitTemplate = submitTemplate.replace("\r\n", "\n") - p4_write_pipe(['submit', '-i'], submitTemplate) - - if self.preserveUser: - if p4User: - # Get last changelist number. Cannot easily get it from - # the submit command output as the output is - # unmarshalled. - changelist = self.lastP4Changelist() - self.modifyChangelistUser(changelist, p4User) - else: - # skip this patch - print "Submission cancelled, undoing p4 changes." - for f in editedFiles: - p4_revert(f) - for f in filesToAdd: - p4_revert(f) - os.remove(f) - - os.remove(fileName) - else: - fileName = "submit.txt" - file = open(fileName, "w+") - file.write(self.prepareLogMessage(template, logMessage)) - file.close() - print ("Perforce submit template written as %s. " - + "Please review/edit and then use p4 submit -i < %s to submit directly!" - % (fileName, fileName)) - - def run(self, args): - if len(args) == 0: - self.master = currentGitBranch() - if len(self.master) == 0 or not gitBranchExists("refs/heads/%s" % self.master): - die("Detecting current git branch failed!") - elif len(args) == 1: - self.master = args[0] - if not branchExists(self.master): - die("Branch %s does not exist" % self.master) - else: - return False - - allowSubmit = gitConfig("git-p4.allowSubmit") - if len(allowSubmit) > 0 and not self.master in allowSubmit.split(","): - die("%s is not in git-p4.allowSubmit" % self.master) - - [upstream, settings] = findUpstreamBranchPoint() - self.depotPath = settings['depot-paths'][0] - if len(self.origin) == 0: - self.origin = upstream - - if self.preserveUser: - if not self.canChangeChangelists(): - die("Cannot preserve user names without p4 super-user or admin permissions") - - if self.verbose: - print "Origin branch is " + self.origin - - if len(self.depotPath) == 0: - print "Internal error: cannot locate perforce depot path from existing branches" - sys.exit(128) - - self.clientPath = p4Where(self.depotPath) - - if len(self.clientPath) == 0: - print "Error: Cannot locate perforce checkout of %s in client view" % self.depotPath - sys.exit(128) - - print "Perforce checkout for depot path %s located at %s" % (self.depotPath, self.clientPath) - self.oldWorkingDirectory = os.getcwd() - - # ensure the clientPath exists - if not os.path.exists(self.clientPath): - os.makedirs(self.clientPath) - - chdir(self.clientPath) - print "Synchronizing p4 checkout..." - p4_sync("...") - self.check() - - commits = [] - for line in read_pipe_lines("git rev-list --no-merges %s..%s" % (self.origin, self.master)): - commits.append(line.strip()) - commits.reverse() - - if self.preserveUser or (gitConfig("git-p4.skipUserNameCheck") == "true"): - self.checkAuthorship = False - else: - self.checkAuthorship = True - - if self.preserveUser: - self.checkValidP4Users(commits) - - while len(commits) > 0: - commit = commits[0] - commits = commits[1:] - self.applyCommit(commit) - if not self.interactive: - break - - if len(commits) == 0: - print "All changes applied!" - chdir(self.oldWorkingDirectory) - - sync = P4Sync() - sync.run([]) - - rebase = P4Rebase() - rebase.rebase() - - return True - -class View(object): - """Represent a p4 view ("p4 help views"), and map files in a - repo according to the view.""" - - class Path(object): - """A depot or client path, possibly containing wildcards. - The only one supported is ... at the end, currently. - Initialize with the full path, with //depot or //client.""" - - def __init__(self, path, is_depot): - self.path = path - self.is_depot = is_depot - self.find_wildcards() - # remember the prefix bit, useful for relative mappings - m = re.match("(//[^/]+/)", self.path) - if not m: - die("Path %s does not start with //prefix/" % self.path) - prefix = m.group(1) - if not self.is_depot: - # strip //client/ on client paths - self.path = self.path[len(prefix):] - - def find_wildcards(self): - """Make sure wildcards are valid, and set up internal - variables.""" - - self.ends_triple_dot = False - # There are three wildcards allowed in p4 views - # (see "p4 help views"). This code knows how to - # handle "..." (only at the end), but cannot deal with - # "%%n" or "*". Only check the depot_side, as p4 should - # validate that the client_side matches too. - if re.search(r'%%[1-9]', self.path): - die("Can't handle %%n wildcards in view: %s" % self.path) - if self.path.find("*") >= 0: - die("Can't handle * wildcards in view: %s" % self.path) - triple_dot_index = self.path.find("...") - if triple_dot_index >= 0: - if not self.path.endswith("..."): - die("Can handle ... wildcard only at end of path: %s" % - self.path) - self.ends_triple_dot = True - - def ensure_compatible(self, other_path): - """Make sure the wildcards agree.""" - if self.ends_triple_dot != other_path.ends_triple_dot: - die("Both paths must end with ... if either does;\n" + - "paths: %s %s" % (self.path, other_path.path)) - - def match_wildcards(self, test_path): - """See if this test_path matches us, and fill in the value - of the wildcards if so. Returns a tuple of - (True|False, wildcards[]). For now, only the ... at end - is supported, so at most one wildcard.""" - if self.ends_triple_dot: - dotless = self.path[:-3] - if test_path.startswith(dotless): - wildcard = test_path[len(dotless):] - return (True, [ wildcard ]) - else: - if test_path == self.path: - return (True, []) - return (False, []) - - def match(self, test_path): - """Just return if it matches; don't bother with the wildcards.""" - b, _ = self.match_wildcards(test_path) - return b - - def fill_in_wildcards(self, wildcards): - """Return the relative path, with the wildcards filled in - if there are any.""" - if self.ends_triple_dot: - return self.path[:-3] + wildcards[0] - else: - return self.path - - class Mapping(object): - def __init__(self, depot_side, client_side, overlay, exclude): - # depot_side is without the trailing /... if it had one - self.depot_side = View.Path(depot_side, is_depot=True) - self.client_side = View.Path(client_side, is_depot=False) - self.overlay = overlay # started with "+" - self.exclude = exclude # started with "-" - assert not (self.overlay and self.exclude) - self.depot_side.ensure_compatible(self.client_side) - - def __str__(self): - c = " " - if self.overlay: - c = "+" - if self.exclude: - c = "-" - return "View.Mapping: %s%s -> %s" % \ - (c, self.depot_side, self.client_side) - - def map_depot_to_client(self, depot_path): - """Calculate the client path if using this mapping on the - given depot path; does not consider the effect of other - mappings in a view. Even excluded mappings are returned.""" - matches, wildcards = self.depot_side.match_wildcards(depot_path) - if not matches: - return "" - client_path = self.client_side.fill_in_wildcards(wildcards) - return client_path - - # - # View methods - # - def __init__(self): - self.mappings = [] - - def append(self, view_line): - """Parse a view line, splitting it into depot and client - sides. Append to self.mappings, preserving order.""" - - # Split the view line into exactly two words. P4 enforces - # structure on these lines that simplifies this quite a bit. - # - # Either or both words may be double-quoted. - # Single quotes do not matter. - # Double-quote marks cannot occur inside the words. - # A + or - prefix is also inside the quotes. - # There are no quotes unless they contain a space. - # The line is already white-space stripped. - # The two words are separated by a single space. - # - if view_line[0] == '"': - # First word is double quoted. Find its end. - close_quote_index = view_line.find('"', 1) - if close_quote_index <= 0: - die("No first-word closing quote found: %s" % view_line) - depot_side = view_line[1:close_quote_index] - # skip closing quote and space - rhs_index = close_quote_index + 1 + 1 - else: - space_index = view_line.find(" ") - if space_index <= 0: - die("No word-splitting space found: %s" % view_line) - depot_side = view_line[0:space_index] - rhs_index = space_index + 1 - - if view_line[rhs_index] == '"': - # Second word is double quoted. Make sure there is a - # double quote at the end too. - if not view_line.endswith('"'): - die("View line with rhs quote should end with one: %s" % - view_line) - # skip the quotes - client_side = view_line[rhs_index+1:-1] - else: - client_side = view_line[rhs_index:] - - # prefix + means overlay on previous mapping - overlay = False - if depot_side.startswith("+"): - overlay = True - depot_side = depot_side[1:] - - # prefix - means exclude this path - exclude = False - if depot_side.startswith("-"): - exclude = True - depot_side = depot_side[1:] - - m = View.Mapping(depot_side, client_side, overlay, exclude) - self.mappings.append(m) - - def map_in_client(self, depot_path): - """Return the relative location in the client where this - depot file should live. Returns "" if the file should - not be mapped in the client.""" - - paths_filled = [] - client_path = "" - - # look at later entries first - for m in self.mappings[::-1]: - - # see where will this path end up in the client - p = m.map_depot_to_client(depot_path) - - if p == "": - # Depot path does not belong in client. Must remember - # this, as previous items should not cause files to - # exist in this path either. Remember that the list is - # being walked from the end, which has higher precedence. - # Overlap mappings do not exclude previous mappings. - if not m.overlay: - paths_filled.append(m.client_side) - - else: - # This mapping matched; no need to search any further. - # But, the mapping could be rejected if the client path - # has already been claimed by an earlier mapping. - already_mapped_in_client = False - for f in paths_filled: - # this is View.Path.match - if f.match(p): - already_mapped_in_client = True - break - if not already_mapped_in_client: - # Include this file, unless it is from a line that - # explicitly said to exclude it. - if not m.exclude: - client_path = p - - # a match, even if rejected, always stops the search - break - - return client_path - -class P4Sync(Command, P4UserMap): - delete_actions = ( "delete", "move/delete", "purge" ) - - def __init__(self): - Command.__init__(self) - P4UserMap.__init__(self) - self.options = [ - optparse.make_option("--branch", dest="branch"), - optparse.make_option("--detect-branches", dest="detectBranches", action="store_true"), - optparse.make_option("--changesfile", dest="changesFile"), - optparse.make_option("--silent", dest="silent", action="store_true"), - optparse.make_option("--detect-labels", dest="detectLabels", action="store_true"), - optparse.make_option("--verbose", dest="verbose", action="store_true"), - optparse.make_option("--import-local", dest="importIntoRemotes", action="store_false", - help="Import into refs/heads/ , not refs/remotes"), - optparse.make_option("--max-changes", dest="maxChanges"), - optparse.make_option("--keep-path", dest="keepRepoPath", action='store_true', - help="Keep entire BRANCH/DIR/SUBDIR prefix during import"), - optparse.make_option("--use-client-spec", dest="useClientSpec", action='store_true', - help="Only sync files that are included in the Perforce Client Spec") - ] - self.description = """Imports from Perforce into a git repository.\n - example: - //depot/my/project/ -- to import the current head - //depot/my/project/@all -- to import everything - //depot/my/project/@1,6 -- to import only from revision 1 to 6 - - (a ... is not needed in the path p4 specification, it's added implicitly)""" - - self.usage += " //depot/path[@revRange]" - self.silent = False - self.createdBranches = set() - self.committedChanges = set() - self.branch = "" - self.detectBranches = False - self.detectLabels = False - self.changesFile = "" - self.syncWithOrigin = True - self.verbose = False - self.importIntoRemotes = True - self.maxChanges = "" - self.isWindows = (platform.system() == "Windows") - self.keepRepoPath = False - self.depotPaths = None - self.p4BranchesInGit = [] - self.cloneExclude = [] - self.useClientSpec = False - self.clientSpecDirs = None - - 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] - files = [] - fnum = 0 - while commit.has_key("depotFile%s" % fnum): - path = commit["depotFile%s" % fnum] - - if [p for p in self.cloneExclude - if p4PathStartsWith(path, p)]: - found = False - else: - found = [p for p in self.depotPaths - if p4PathStartsWith(path, p)] - if not found: - fnum = fnum + 1 - continue - - file = {} - file["path"] = path - file["rev"] = commit["rev%s" % fnum] - file["action"] = commit["action%s" % fnum] - file["type"] = commit["type%s" % fnum] - files.append(file) - fnum = fnum + 1 - return files - - def stripRepoPath(self, path, prefixes): - if self.useClientSpec: - return self.clientSpecDirs.map_in_client(path) - - if self.keepRepoPath: - prefixes = [re.sub("^(//[^/]+/).*", r'\1', prefixes[0])] - - for p in prefixes: - if p4PathStartsWith(path, p): - path = path[len(p):] - - return path - - def splitFilesIntoBranches(self, commit): - branches = {} - fnum = 0 - while commit.has_key("depotFile%s" % fnum): - path = commit["depotFile%s" % fnum] - found = [p for p in self.depotPaths - if p4PathStartsWith(path, p)] - if not found: - fnum = fnum + 1 - continue - - file = {} - file["path"] = path - file["rev"] = commit["rev%s" % fnum] - file["action"] = commit["action%s" % fnum] - file["type"] = commit["type%s" % fnum] - fnum = fnum + 1 - - relPath = self.stripRepoPath(path, self.depotPaths) - - for branch in self.knownBranches.keys(): - - # add a trailing slash so that a commit into qt/4.2foo doesn't end up in qt/4.2 - if relPath.startswith(branch + "/"): - if branch not in branches: - branches[branch] = [] - branches[branch].append(file) - break - - return branches - - # output one file from the P4 stream - # - helper for streamP4Files - - def streamOneP4File(self, file, contents): - relPath = self.stripRepoPath(file['depotFile'], self.branchPrefixes) - relPath = self.wildcard_decode(relPath) - if verbose: - sys.stderr.write("%s\n" % relPath) - - (type_base, type_mods) = split_p4_type(file["type"]) - - git_mode = "100644" - if "x" in type_mods: - git_mode = "100755" - if type_base == "symlink": - git_mode = "120000" - # p4 print on a symlink contains "target\n"; remove the newline - data = ''.join(contents) - contents = [data[:-1]] - - if type_base == "utf16": - # p4 delivers different text in the python output to -G - # than it does when using "print -o", or normal p4 client - # operations. utf16 is converted to ascii or utf8, perhaps. - # But ascii text saved as -t utf16 is completely mangled. - # Invoke print -o to get the real contents. - text = p4_read_pipe(['print', '-q', '-o', '-', file['depotFile']]) - contents = [ text ] - - if type_base == "apple": - # Apple filetype files will be streamed as a concatenation of - # its appledouble header and the contents. This is useless - # on both macs and non-macs. If using "print -q -o xx", it - # will create "xx" with the data, and "%xx" with the header. - # This is also not very useful. - # - # Ideally, someday, this script can learn how to generate - # appledouble files directly and import those to git, but - # non-mac machines can never find a use for apple filetype. - print "\nIgnoring apple filetype file %s" % file['depotFile'] - return - - # Perhaps windows wants unicode, utf16 newlines translated too; - # but this is not doing it. - if self.isWindows and type_base == "text": - mangled = [] - for data in contents: - data = data.replace("\r\n", "\n") - mangled.append(data) - contents = mangled - - # Note that we do not try to de-mangle keywords on utf16 files, - # even though in theory somebody may want that. - if type_base in ("text", "unicode", "binary"): - if "ko" in type_mods: - text = ''.join(contents) - text = re.sub(r'\$(Id|Header):[^$]*\$', r'$\1$', text) - contents = [ text ] - elif "k" in type_mods: - text = ''.join(contents) - text = re.sub(r'\$(Id|Header|Author|Date|DateTime|Change|File|Revision):[^$]*\$', r'$\1$', text) - contents = [ text ] - - self.gitStream.write("M %s inline %s\n" % (git_mode, relPath)) - - # total length... - length = 0 - for d in contents: - length = length + len(d) - - self.gitStream.write("data %d\n" % length) - for d in contents: - self.gitStream.write(d) - self.gitStream.write("\n") - - def streamOneP4Deletion(self, file): - relPath = self.stripRepoPath(file['path'], self.branchPrefixes) - if verbose: - sys.stderr.write("delete %s\n" % relPath) - self.gitStream.write("D %s\n" % relPath) - - # 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 - - # 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 - - # Stream directly from "p4 files" into "git fast-import" - def streamP4Files(self, files): - filesForCommit = [] - filesToRead = [] - filesToDelete = [] - - for f in files: - # if using a client spec, only add the files that have - # a path in the client - if self.clientSpecDirs: - if self.clientSpecDirs.map_in_client(f['path']) == "": - continue - - filesForCommit.append(f) - if f['action'] in self.delete_actions: - filesToDelete.append(f) - else: - filesToRead.append(f) - - # deleted files... - for f in filesToDelete: - self.streamOneP4Deletion(f) - - if len(filesToRead) > 0: - self.stream_file = {} - self.stream_contents = [] - self.stream_have_file_info = False - - # curry self argument - def streamP4FilesCbSelf(entry): - self.streamP4FilesCb(entry) - - fileArgs = ['%s#%s' % (f['path'], f['rev']) for f in filesToRead] - - p4CmdList(["-x", "-", "print"], - stdin=fileArgs, - cb=streamP4FilesCbSelf) - - # do the last chunk - if self.stream_file.has_key('depotFile'): - self.streamOneP4File(self.stream_file, self.stream_contents) - - def commit(self, details, files, branch, branchPrefixes, parent = ""): - epoch = details["time"] - author = details["user"] - self.branchPrefixes = branchPrefixes - - if self.verbose: - print "commit into %s" % branch - - # start with reading files; if that fails, we should not - # create a commit. - new_files = [] - for f in files: - 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" % f['path']) - - self.gitStream.write("commit %s\n" % branch) -# gitStream.write("mark :%s\n" % details["change"]) - self.committedChanges.add(int(details["change"])) - committer = "" - if author not in self.users: - self.getUserMapFromPerforceServer() - if author in self.users: - committer = "%s %s %s" % (self.users[author], epoch, self.tz) - else: - committer = "%s <a@b> %s %s" % (author, epoch, self.tz) - - self.gitStream.write("committer %s\n" % committer) - - self.gitStream.write("data <<EOT\n") - self.gitStream.write(details["desc"]) - self.gitStream.write("\n[git-p4: depot-paths = \"%s\": change = %s" - % (','.join (branchPrefixes), details["change"])) - if len(details['options']) > 0: - self.gitStream.write(": options = %s" % details['options']) - self.gitStream.write("]\nEOT\n\n") - - if len(parent) > 0: - if self.verbose: - print "parent %s" % parent - self.gitStream.write("from %s\n" % parent) - - self.streamP4Files(new_files) - self.gitStream.write("\n") - - change = int(details["change"]) - - if self.labels.has_key(change): - label = self.labels[change] - labelDetails = label[0] - labelRevisions = label[1] - if self.verbose: - print "Change %s is labelled %s" % (change, labelDetails) - - files = p4CmdList(["files"] + ["%s...@%s" % (p, change) - for p in branchPrefixes]) - - if len(files) == len(labelRevisions): - - cleanedFiles = {} - for info in files: - if info["action"] in self.delete_actions: - continue - cleanedFiles[info["depotFile"]] = info["rev"] - - if cleanedFiles == labelRevisions: - self.gitStream.write("tag tag_%s\n" % labelDetails["label"]) - self.gitStream.write("from %s\n" % branch) - - owner = labelDetails["Owner"] - tagger = "" - if author in self.users: - tagger = "%s %s %s" % (self.users[owner], epoch, self.tz) - else: - tagger = "%s <a@b> %s %s" % (owner, epoch, self.tz) - self.gitStream.write("tagger %s\n" % tagger) - self.gitStream.write("data <<EOT\n") - self.gitStream.write(labelDetails["Description"]) - self.gitStream.write("EOT\n\n") - - else: - if not self.silent: - print ("Tag %s does not match with change %s: files do not match." - % (labelDetails["label"], change)) - - else: - if not self.silent: - print ("Tag %s does not match with change %s: file count is different." - % (labelDetails["label"], change)) - - def getLabels(self): - self.labels = {} - - l = p4CmdList("labels %s..." % ' '.join (self.depotPaths)) - if len(l) > 0 and not self.silent: - print "Finding files belonging to labels in %s" % `self.depotPaths` - - for output in l: - label = output["label"] - revisions = {} - newestChange = 0 - if self.verbose: - print "Querying files for label %s" % label - for file in p4CmdList(["files"] + - ["%s...@%s" % (p, label) - for p in self.depotPaths]): - revisions[file["depotFile"]] = file["rev"] - change = int(file["change"]) - if change > newestChange: - newestChange = change - - self.labels[newestChange] = [output, revisions] - - if self.verbose: - print "Label changes: %s" % self.labels.keys() - - def guessProjectName(self): - for p in self.depotPaths: - if p.endswith("/"): - p = p[:-1] - p = p[p.strip().rfind("/") + 1:] - if not p.endswith("/"): - p += "/" - return p - - def getBranchMapping(self): - lostAndFoundBranches = set() - - user = gitConfig("git-p4.branchUser") - if len(user) > 0: - command = "branches -u %s" % user - else: - command = "branches" - - for info in p4CmdList(command): - details = p4Cmd("branch -o %s" % info["branch"]) - viewIdx = 0 - while details.has_key("View%s" % viewIdx): - paths = details["View%s" % viewIdx].split(" ") - viewIdx = viewIdx + 1 - # require standard //depot/foo/... //depot/bar/... mapping - if len(paths) != 2 or not paths[0].endswith("/...") or not paths[1].endswith("/..."): - continue - source = paths[0] - destination = paths[1] - ## HACK - 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] - - if destination in self.knownBranches: - if not self.silent: - print "p4 branch %s defines a mapping from %s to %s" % (info["branch"], source, destination) - print "but there exists another mapping from %s to %s already!" % (self.knownBranches[destination], destination) - continue - - self.knownBranches[destination] = source - - lostAndFoundBranches.discard(destination) - - if source not in self.knownBranches: - lostAndFoundBranches.add(source) - - # Perforce does not strictly require branches to be defined, so we also - # check git config for a branch list. - # - # Example of branch definition in git config file: - # [git-p4] - # branchList=main:branchA - # branchList=main:branchB - # branchList=branchA:branchC - configBranches = gitConfigList("git-p4.branchList") - for branch in configBranches: - if branch: - (source, destination) = branch.split(":") - self.knownBranches[destination] = source - - lostAndFoundBranches.discard(destination) - - if source not in self.knownBranches: - lostAndFoundBranches.add(source) - - - for branch in lostAndFoundBranches: - self.knownBranches[branch] = branch - - def getBranchMappingFromGitBranches(self): - branches = p4BranchesInGit(self.importIntoRemotes) - for branch in branches.keys(): - if branch == "master": - branch = "main" - else: - branch = branch[len(self.projectName):] - self.knownBranches[branch] = branch - - def listExistingP4GitBranches(self): - # branches holds mapping from name to commit - branches = p4BranchesInGit(self.importIntoRemotes) - self.p4BranchesInGit = branches.keys() - for branch in branches.keys(): - self.initialParents[self.refPrefix + branch] = branches[branch] - - def updateOptionDict(self, d): - option_keys = {} - if self.keepRepoPath: - option_keys['keepRepoPath'] = 1 - - d["options"] = ' '.join(sorted(option_keys.keys())) - - def readOptions(self, d): - self.keepRepoPath = (d.has_key('options') - and ('keepRepoPath' in d['options'])) - - def gitRefForBranch(self, branch): - if branch == "main": - return self.refPrefix + "master" - - if len(branch) <= 0: - return branch - - return self.refPrefix + self.projectName + branch - - def gitCommitByP4Change(self, ref, change): - if self.verbose: - print "looking in ref " + ref + " for change %s using bisect..." % change - - earliestCommit = "" - latestCommit = parseRevision(ref) - - while True: - if self.verbose: - print "trying: earliest %s latest %s" % (earliestCommit, latestCommit) - next = read_pipe("git rev-list --bisect %s %s" % (latestCommit, earliestCommit)).strip() - if len(next) == 0: - if self.verbose: - print "argh" - return "" - log = extractLogMessageFromGitCommit(next) - settings = extractSettingsGitLog(log) - currentChange = int(settings['change']) - if self.verbose: - print "current change %s" % currentChange - - if currentChange == change: - if self.verbose: - print "found %s" % next - return next - - if currentChange < change: - earliestCommit = "^%s" % next - else: - latestCommit = "%s" % next - - return "" - - def importNewBranch(self, branch, maxChange): - # make fast-import flush all changes to disk and update the refs using the checkpoint - # command so that we can try to find the branch parent in the git history - self.gitStream.write("checkpoint\n\n"); - self.gitStream.flush(); - branchPrefix = self.depotPaths[0] + branch + "/" - range = "@1,%s" % maxChange - #print "prefix" + branchPrefix - changes = p4ChangesForPaths([branchPrefix], range) - if len(changes) <= 0: - return False - firstChange = changes[0] - #print "first change in branch: %s" % firstChange - sourceBranch = self.knownBranches[branch] - sourceDepotPath = self.depotPaths[0] + sourceBranch - sourceRef = self.gitRefForBranch(sourceBranch) - #print "source " + sourceBranch - - branchParentChange = int(p4Cmd("changes -m 1 %s...@1,%s" % (sourceDepotPath, firstChange))["change"]) - #print "branch parent: %s" % branchParentChange - gitParent = self.gitCommitByP4Change(sourceRef, branchParentChange) - if len(gitParent) > 0: - self.initialParents[self.gitRefForBranch(branch)] = gitParent - #print "parent git commit: %s" % gitParent - - self.importChanges(changes) - return True - - def importChanges(self, changes): - cnt = 1 - for change in changes: - description = p4Cmd("describe %s" % change) - self.updateOptionDict(description) - - if not self.silent: - sys.stdout.write("\rImporting revision %s (%s%%)" % (change, cnt * 100 / len(changes))) - sys.stdout.flush() - cnt = cnt + 1 - - try: - if self.detectBranches: - branches = self.splitFilesIntoBranches(description) - for branch in branches.keys(): - ## HACK --hwn - branchPrefix = self.depotPaths[0] + branch + "/" - - parent = "" - - filesForCommit = branches[branch] - - if self.verbose: - print "branch is %s" % branch - - self.updatedBranches.add(branch) - - if branch not in self.createdBranches: - self.createdBranches.add(branch) - parent = self.knownBranches[branch] - if parent == branch: - parent = "" - else: - fullBranch = self.projectName + branch - if fullBranch not in self.p4BranchesInGit: - if not self.silent: - print("\n Importing new branch %s" % fullBranch); - if self.importNewBranch(branch, change - 1): - parent = "" - self.p4BranchesInGit.append(fullBranch) - if not self.silent: - print("\n Resuming with change %s" % change); - - if self.verbose: - print "parent determined through known branches: %s" % parent - - branch = self.gitRefForBranch(branch) - parent = self.gitRefForBranch(parent) - - if self.verbose: - print "looking for initial parent for %s; current parent is %s" % (branch, parent) - - if len(parent) == 0 and branch in self.initialParents: - parent = self.initialParents[branch] - del self.initialParents[branch] - - self.commit(description, filesForCommit, branch, [branchPrefix], parent) - else: - files = self.extractFilesFromCommit(description) - self.commit(description, files, self.branch, self.depotPaths, - self.initialParent) - self.initialParent = "" - except IOError: - print self.gitError.read() - sys.exit(1) - - def importHeadRevision(self, revision): - print "Doing initial import of %s from revision %s into %s" % (' '.join(self.depotPaths), revision, self.branch) - - details = {} - details["user"] = "git perforce import user" - details["desc"] = ("Initial import of %s from the state at revision %s\n" - % (' '.join(self.depotPaths), revision)) - details["change"] = revision - newestRevision = 0 - - fileCnt = 0 - fileArgs = ["%s...%s" % (p,revision) for p in self.depotPaths] - - for info in p4CmdList(["files"] + fileArgs): - - 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) - - - change = int(info["change"]) - if change > newestRevision: - newestRevision = change - - if info["action"] in self.delete_actions: - # don't increase the file cnt, otherwise details["depotFile123"] will have gaps! - #fileCnt = fileCnt + 1 - continue - - for prop in ["depotFile", "rev", "action", "type" ]: - details["%s%s" % (prop, fileCnt)] = info[prop] - - fileCnt = fileCnt + 1 - - details["change"] = newestRevision - - # Use time from top-most change so that all git-p4 clones of - # the same p4 repo have the same commit SHA1s. - res = p4CmdList("describe -s %d" % newestRevision) - newestTime = None - for r in res: - if r.has_key('time'): - newestTime = int(r['time']) - if newestTime is None: - die("\"describe -s\" on newest change %d did not give a time") - details["time"] = newestTime - - self.updateOptionDict(details) - try: - self.commit(details, self.extractFilesFromCommit(details), self.branch, self.depotPaths) - except IOError: - print "IO error with git fast-import. Is your git version recent enough?" - print self.gitError.read() - - - def getClientSpec(self): - specList = p4CmdList("client -o") - if len(specList) != 1: - die('Output from "client -o" is %d lines, expecting 1' % - len(specList)) - - # dictionary of all client parameters - entry = specList[0] - - # just the keys that start with "View" - view_keys = [ k for k in entry.keys() if k.startswith("View") ] - - # hold this new View - view = View() - - # append the lines, in order, to the view - for view_num in range(len(view_keys)): - k = "View%d" % view_num - if k not in view_keys: - die("Expected view key %s missing" % k) - view.append(entry[k]) - - self.clientSpecDirs = view - if self.verbose: - for i, m in enumerate(self.clientSpecDirs.mappings): - print "clientSpecDirs %d: %s" % (i, str(m)) - - def run(self, args): - self.depotPaths = [] - self.changeRange = "" - self.initialParent = "" - self.previousDepotPaths = [] - - # map from branch depot path to parent branch - self.knownBranches = {} - self.initialParents = {} - self.hasOrigin = originP4BranchesExist() - if not self.syncWithOrigin: - self.hasOrigin = False - - if self.importIntoRemotes: - self.refPrefix = "refs/remotes/p4/" - else: - self.refPrefix = "refs/heads/p4/" - - if self.syncWithOrigin and self.hasOrigin: - if not self.silent: - print "Syncing with origin first by calling git fetch origin" - system("git fetch origin") - - if len(self.branch) == 0: - self.branch = self.refPrefix + "master" - if gitBranchExists("refs/heads/p4") and self.importIntoRemotes: - system("git update-ref %s refs/heads/p4" % self.branch) - system("git branch -D p4"); - # create it /after/ importing, when master exists - if not gitBranchExists(self.refPrefix + "HEAD") and self.importIntoRemotes and gitBranchExists(self.branch): - system("git symbolic-ref %sHEAD %s" % (self.refPrefix, self.branch)) - - if not self.useClientSpec: - if gitConfig("git-p4.useclientspec", "--bool") == "true": - self.useClientSpec = True - if self.useClientSpec: - self.getClientSpec() - - # TODO: should always look at previous commits, - # merge with previous imports, if possible. - if args == []: - if self.hasOrigin: - createOrUpdateBranchesFromOrigin(self.refPrefix, self.silent) - self.listExistingP4GitBranches() - - if len(self.p4BranchesInGit) > 1: - if not self.silent: - print "Importing from/into multiple branches" - self.detectBranches = True - - if self.verbose: - print "branches: %s" % self.p4BranchesInGit - - p4Change = 0 - for branch in self.p4BranchesInGit: - logMsg = extractLogMessageFromGitCommit(self.refPrefix + branch) - - settings = extractSettingsGitLog(logMsg) - - self.readOptions(settings) - if (settings.has_key('depot-paths') - and settings.has_key ('change')): - change = int(settings['change']) + 1 - p4Change = max(p4Change, change) - - depotPaths = sorted(settings['depot-paths']) - if self.previousDepotPaths == []: - self.previousDepotPaths = depotPaths - else: - paths = [] - for (prev, cur) in zip(self.previousDepotPaths, depotPaths): - prev_list = prev.split("/") - cur_list = cur.split("/") - for i in range(0, min(len(cur_list), len(prev_list))): - if cur_list[i] <> prev_list[i]: - i = i - 1 - break - - paths.append ("/".join(cur_list[:i + 1])) - - self.previousDepotPaths = paths - - if p4Change > 0: - self.depotPaths = sorted(self.previousDepotPaths) - self.changeRange = "@%s,#head" % p4Change - if not self.detectBranches: - self.initialParent = parseRevision(self.branch) - if not self.silent and not self.detectBranches: - print "Performing incremental import into %s git branch" % self.branch - - if not self.branch.startswith("refs/"): - self.branch = "refs/heads/" + self.branch - - if len(args) == 0 and self.depotPaths: - if not self.silent: - print "Depot paths: %s" % ' '.join(self.depotPaths) - else: - if self.depotPaths and self.depotPaths != args: - print ("previous import used depot path %s and now %s was specified. " - "This doesn't work!" % (' '.join (self.depotPaths), - ' '.join (args))) - sys.exit(1) - - self.depotPaths = sorted(args) - - revision = "" - self.users = {} - - # Make sure no revision specifiers are used when --changesfile - # is specified. - bad_changesfile = False - if len(self.changesFile) > 0: - for p in self.depotPaths: - if p.find("@") >= 0 or p.find("#") >= 0: - bad_changesfile = True - break - if bad_changesfile: - die("Option --changesfile is incompatible with revision specifiers") - - newPaths = [] - for p in self.depotPaths: - if p.find("@") != -1: - atIdx = p.index("@") - self.changeRange = p[atIdx:] - if self.changeRange == "@all": - self.changeRange = "" - elif ',' not in self.changeRange: - revision = self.changeRange - self.changeRange = "" - p = p[:atIdx] - elif p.find("#") != -1: - hashIdx = p.index("#") - revision = p[hashIdx:] - p = p[:hashIdx] - elif self.previousDepotPaths == []: - # pay attention to changesfile, if given, else import - # the entire p4 tree at the head revision - if len(self.changesFile) == 0: - revision = "#head" - - p = re.sub ("\.\.\.$", "", p) - if not p.endswith("/"): - p += "/" - - newPaths.append(p) - - self.depotPaths = newPaths - - - self.loadUserMapFromCache() - self.labels = {} - if self.detectLabels: - self.getLabels(); - - if self.detectBranches: - ## FIXME - what's a P4 projectName ? - self.projectName = self.guessProjectName() - - if self.hasOrigin: - self.getBranchMappingFromGitBranches() - else: - self.getBranchMapping() - if self.verbose: - print "p4-git branches: %s" % self.p4BranchesInGit - print "initial parents: %s" % self.initialParents - for b in self.p4BranchesInGit: - if b != "master": - - ## FIXME - b = b[len(self.projectName):] - self.createdBranches.add(b) - - self.tz = "%+03d%02d" % (- time.timezone / 3600, ((- time.timezone % 3600) / 60)) - - importProcess = subprocess.Popen(["git", "fast-import"], - stdin=subprocess.PIPE, stdout=subprocess.PIPE, - stderr=subprocess.PIPE); - self.gitOutput = importProcess.stdout - self.gitStream = importProcess.stdin - self.gitError = importProcess.stderr - - if revision: - self.importHeadRevision(revision) - else: - changes = [] - - if len(self.changesFile) > 0: - output = open(self.changesFile).readlines() - changeSet = set() - for line in output: - changeSet.add(int(line)) - - for change in changeSet: - changes.append(change) - - 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) - changes = p4ChangesForPaths(self.depotPaths, self.changeRange) - - if len(self.maxChanges) > 0: - changes = changes[:min(int(self.maxChanges), len(changes))] - - if len(changes) == 0: - if not self.silent: - print "No changes to import!" - return True - - if not self.silent and not self.detectBranches: - print "Import destination: %s" % self.branch - - self.updatedBranches = set() - - self.importChanges(changes) - - if not self.silent: - print "" - if len(self.updatedBranches) > 0: - sys.stdout.write("Updated branches: ") - for b in self.updatedBranches: - sys.stdout.write("%s " % b) - sys.stdout.write("\n") - - self.gitStream.close() - if importProcess.wait() != 0: - die("fast-import failed: %s" % self.gitError.read()) - self.gitOutput.close() - self.gitError.close() - - return True - -class P4Rebase(Command): - def __init__(self): - Command.__init__(self) - self.options = [ ] - self.description = ("Fetches the latest revision from perforce and " - + "rebases the current work (branch) against it") - self.verbose = False - - def run(self, args): - sync = P4Sync() - sync.run([]) - - return self.rebase() - - def rebase(self): - if os.system("git update-index --refresh") != 0: - 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."); - if len(read_pipe("git diff-index HEAD --")) > 0: - die("You have uncommited changes. Please commit them before rebasing or stash them away with git stash."); - - [upstream, settings] = findUpstreamBranchPoint() - if len(upstream) == 0: - die("Cannot find upstream branchpoint for rebase") - - # the branchpoint may be p4/foo~3, so strip off the parent - upstream = re.sub("~[0-9]+$", "", upstream) - - print "Rebasing the current branch onto %s" % upstream - oldHead = read_pipe("git rev-parse HEAD").strip() - system("git rebase %s" % upstream) - system("git diff-tree --stat --summary -M %s HEAD" % oldHead) - return True - -class P4Clone(P4Sync): - def __init__(self): - P4Sync.__init__(self) - self.description = "Creates a new git repository and imports from Perforce into it" - self.usage = "usage: %prog [options] //depot/path[@revRange]" - self.options += [ - optparse.make_option("--destination", dest="cloneDestination", - action='store', default=None, - help="where to leave result of the clone"), - optparse.make_option("-/", dest="cloneExclude", - action="append", type="string", - 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): - if not hasattr(self, attr) or getattr(self, attr) is None: - setattr(self, attr, value) - return getattr(self, attr) - - def defaultDestination(self, args): - ## TODO: use common prefix of args? - depotPath = args[0] - depotDir = re.sub("(@[^@]*)$", "", depotPath) - depotDir = re.sub("(#[^#]*)$", "", depotDir) - depotDir = re.sub(r"\.\.\.$", "", depotDir) - depotDir = re.sub(r"/$", "", depotDir) - return os.path.split(depotDir)[1] - - def run(self, args): - if len(args) < 1: - return False - - if self.keepRepoPath and not self.cloneDestination: - sys.stderr.write("Must specify destination for --keep-path\n") - sys.exit(1) - - depotPaths = args - - if not self.cloneDestination and len(depotPaths) > 1: - self.cloneDestination = depotPaths[-1] - depotPaths = depotPaths[:-1] - - self.cloneExclude = ["/"+p for p in self.cloneExclude] - for p in depotPaths: - if not p.startswith("//"): - return False - - if not self.cloneDestination: - 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) - - 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": - if self.importIntoRemotes: - masterbranch = "refs/remotes/p4/master" - else: - masterbranch = "refs/heads/p4/master" - if gitBranchExists(masterbranch): - system("git branch master %s" % masterbranch) - if not self.cloneBare: - system("git checkout -f") - else: - print "Could not detect main branch. No checkout/master branch created." - - return True - -class P4Branches(Command): - def __init__(self): - Command.__init__(self) - self.options = [ ] - self.description = ("Shows the git branches that hold imports and their " - + "corresponding perforce depot paths") - self.verbose = False - - def run(self, args): - if originP4BranchesExist(): - createOrUpdateBranchesFromOrigin() - - cmdline = "git rev-parse --symbolic " - cmdline += " --remotes" - - for line in read_pipe_lines(cmdline): - line = line.strip() - - if not line.startswith('p4/') or line == "p4/HEAD": - continue - branch = line - - log = extractLogMessageFromGitCommit("refs/remotes/%s" % branch) - settings = extractSettingsGitLog(log) - - print "%s <= %s (%s)" % (branch, ",".join(settings["depot-paths"]), settings["change"]) - return True - -class HelpFormatter(optparse.IndentedHelpFormatter): - def __init__(self): - optparse.IndentedHelpFormatter.__init__(self) - - def format_description(self, description): - if description: - return description + "\n" - else: - return "" - -def printUsage(commands): - print "usage: %s <command> [options]" % sys.argv[0] - print "" - print "valid commands: %s" % ", ".join(commands) - print "" - print "Try %s <command> --help for command specific help." % sys.argv[0] - print "" - -commands = { - "debug" : P4Debug, - "submit" : P4Submit, - "commit" : P4Submit, - "sync" : P4Sync, - "rebase" : P4Rebase, - "clone" : P4Clone, - "rollback" : P4RollBack, - "branches" : P4Branches -} - - -def main(): - if len(sys.argv[1:]) == 0: - printUsage(commands.keys()) - sys.exit(2) - - cmd = "" - cmdName = sys.argv[1] - try: - klass = commands[cmdName] - cmd = klass() - except KeyError: - print "unknown command %s" % cmdName - print "" - printUsage(commands.keys()) - sys.exit(2) - - options = cmd.options - cmd.gitdir = os.environ.get("GIT_DIR", None) - - args = sys.argv[2:] - - if len(options) > 0: - if cmd.needsGit: - options.append(optparse.make_option("--git-dir", dest="gitdir")) - - parser = optparse.OptionParser(cmd.usage.replace("%prog", "%prog " + cmdName), - options, - description = cmd.description, - formatter = HelpFormatter()) - - (cmd, args) = parser.parse_args(sys.argv[2:], cmd); - global verbose - verbose = cmd.verbose - if cmd.needsGit: - if cmd.gitdir == None: - cmd.gitdir = os.path.abspath(".git") - if not isValidGitDir(cmd.gitdir): - cmd.gitdir = read_pipe("git rev-parse --git-dir").strip() - if os.path.exists(cmd.gitdir): - cdup = read_pipe("git rev-parse --show-cdup").strip() - if len(cdup) > 0: - chdir(cdup); - - if not isValidGitDir(cmd.gitdir): - if isValidGitDir(cmd.gitdir + "/.git"): - cmd.gitdir += "/.git" - else: - die("fatal: cannot locate git repository at %s" % cmd.gitdir) - - os.environ["GIT_DIR"] = cmd.gitdir - - if not cmd.run(args): - parser.print_help() - sys.exit(2) - - -if __name__ == '__main__': - main() |