diff options
Diffstat (limited to 'contrib/fast-import/git-p4')
| -rwxr-xr-x | contrib/fast-import/git-p4 | 232 |
1 files changed, 193 insertions, 39 deletions
diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4 index 78e5b3aaf4..6b9de9e7e0 100755 --- a/contrib/fast-import/git-p4 +++ b/contrib/fast-import/git-p4 @@ -474,6 +474,47 @@ class Command: 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) @@ -554,13 +595,16 @@ class P4RollBack(Command): return True -class P4Submit(Command): +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]" @@ -568,7 +612,9 @@ class P4Submit(Command): 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: @@ -602,6 +648,99 @@ class P4Submit(Command): 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 %s -m 1" % client) + 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 = "" @@ -631,6 +770,8 @@ class P4Submit(Command): 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").lower() == "true" @@ -748,6 +889,10 @@ class P4Submit(Command): 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 = "" @@ -764,6 +909,11 @@ class P4Submit(Command): 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() @@ -781,8 +931,13 @@ class P4Submit(Command): editor = read_pipe("git var GIT_EDITOR").strip() system(editor + " " + fileName) + if gitConfig("git-p4.skipSubmitEditCheck") == "true": + checkModTime = False + else: + checkModTime = True + response = "y" - if os.stat(fileName).st_mtime <= mtime: + if checkModTime and (os.stat(fileName).st_mtime <= mtime): response = "x" while response != "y" and response != "n": response = raw_input("Submit template unchanged. Submit anyway? [y]es, [n]o (skip this patch) ") @@ -795,6 +950,14 @@ class P4Submit(Command): 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: for f in editedFiles: p4_system("revert \"%s\"" % f); @@ -831,6 +994,10 @@ class P4Submit(Command): 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 @@ -858,6 +1025,14 @@ class P4Submit(Command): 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:] @@ -877,11 +1052,12 @@ class P4Submit(Command): return True -class P4Sync(Command): +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"), @@ -1236,41 +1412,6 @@ class P4Sync(Command): print ("Tag %s does not match with change %s: file count is different." % (labelDetails["label"], change)) - 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 = {} - - for output in p4CmdList("users"): - if not output.has_key("User"): - continue - self.users[output["User"]] = output["FullName"] + " <" + output["Email"] + ">" - - - 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() - def getLabels(self): self.labels = {} @@ -1508,7 +1649,8 @@ class P4Sync(Command): def importHeadRevision(self, revision): 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 = {} + 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 @@ -1548,6 +1690,18 @@ class P4Sync(Command): 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) |