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index 8684e4b20f01e80797e472bada4fdc6a2925cdcf..fb13469ce2a4c1b1645caf1103d9623a0aafcd02 100755 (executable)
result.update(entry)
return result;
+def p4Where(depotPath):
+ if not depotPath.endswith("/"):
+ depotPath += "/"
+ output = p4Cmd("where %s..." % depotPath)
+ 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 die(msg):
sys.stderr.write(msg + "\n")
sys.exit(1)
def currentGitBranch():
- return os.popen("git-name-rev HEAD").read().split(" ")[1][:-1]
+ return os.popen("git name-rev HEAD").read().split(" ")[1][:-1]
def isValidGitDir(path):
if os.path.exists(path + "/HEAD") and os.path.exists(path + "/refs") and os.path.exists(path + "/objects"):
def extractLogMessageFromGitCommit(commit):
logMessage = ""
foundTitle = False
- for log in os.popen("git-cat-file commit %s" % commit).readlines():
+ for log in os.popen("git cat-file commit %s" % commit).readlines():
if not foundTitle:
if len(log) == 1:
foundTitle = 1
return values.get("depot-path"), values.get("change")
def gitBranchExists(branch):
- if os.system("git-rev-parse %s 2>/dev/null >/dev/null" % branch) == 0:
+ if os.system("git rev-parse %s 2>/dev/null >/dev/null" % branch) == 0:
return True
return False
class Command:
def __init__(self):
self.usage = "usage: %prog [options]"
+ self.needsGit = True
class P4Debug(Command):
def __init__(self):
self.options = [
]
self.description = "A tool to debug the output of p4 -G."
+ self.needsGit = False
def run(self, args):
for output in p4CmdList(" ".join(args)):
def run(self, args):
branch = currentGitBranch()
print "Cleaning out stale p4 import tags..."
- sout, sin, serr = popen2.popen3("git-name-rev --tags `git-rev-parse %s`" % branch)
+ sout, sin, serr = popen2.popen3("git name-rev --tags `git rev-parse %s`" % branch)
output = sout.read()
try:
tagIdx = output.index(" tags/p4/")
print "%s tags removed." % len(allTags)
return True
-class P4Sync(Command):
+class P4Submit(Command):
def __init__(self):
Command.__init__(self)
self.options = [
optparse.make_option("--continue", action="store_false", dest="firstTime"),
optparse.make_option("--origin", dest="origin"),
optparse.make_option("--reset", action="store_true", dest="reset"),
- optparse.make_option("--master", dest="master"),
optparse.make_option("--log-substitutions", dest="substFile"),
optparse.make_option("--noninteractive", action="store_false"),
optparse.make_option("--dry-run", action="store_true"),
- optparse.make_option("--apply-as-patch", action="store_true", dest="applyAsPatch")
]
self.description = "Submit changes from git to the perforce depot."
+ self.usage += " [name of git branch to submit into perforce depot]"
self.firstTime = True
self.reset = False
self.interactive = True
self.dryRun = False
self.substFile = ""
self.firstTime = True
- self.origin = "origin"
- self.master = ""
- self.applyAsPatch = True
+ self.origin = ""
self.logSubstitutions = {}
self.logSubstitutions["<enter description here>"] = "%log%"
die("Cannot start sync. Previous sync config found at %s" % self.configFile)
commits = []
- for line in os.popen("git-rev-list --no-merges %s..%s" % (self.origin, self.master)).readlines():
+ for line in os.popen("git rev-list --no-merges %s..%s" % (self.origin, self.master)).readlines():
commits.append(line[:-1])
commits.reverse()
self.config["commits"] = commits
- if not self.applyAsPatch:
- print "Creating temporary p4-sync branch from %s ..." % self.origin
- system("git checkout -f -b p4-sync %s" % self.origin)
-
def prepareLogMessage(self, template, message):
result = ""
return result
def apply(self, id):
- print "Applying %s" % (os.popen("git-log --max-count=1 --pretty=oneline %s" % id).read())
+ print "Applying %s" % (os.popen("git log --max-count=1 --pretty=oneline %s" % id).read())
diff = os.popen("git diff-tree -r --name-status \"%s^\" \"%s\"" % (id, id)).readlines()
filesToAdd = set()
filesToDelete = set()
else:
die("unknown modifier %s for %s" % (modifier, path))
- if self.applyAsPatch:
- system("git-diff-tree -p --diff-filter=ACMRTUXB \"%s^\" \"%s\" | patch -p1" % (id, id))
- else:
- system("git-diff-files --name-only -z | git-update-index --remove -z --stdin")
- system("git cherry-pick --no-commit \"%s\"" % id)
+ diffcmd = "git diff-tree -p --diff-filter=ACMRTUXB \"%s^\" \"%s\"" % (id, id)
+ patchcmd = diffcmd + " | patch -p1"
+
+ if os.system(patchcmd + " --dry-run --silent") != 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..."
+ return
+ elif response == "a":
+ os.system(patchcmd)
+ 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(patchcmd)
for f in filesToAdd:
system("p4 add %s" % f)
firstIteration = True
while response == "e":
if not firstIteration:
- response = raw_input("Do you want to submit this change (y/e/n)? ")
+ response = raw_input("Do you want to submit this change? [y]es/[e]dit/[n]o ")
firstIteration = False
if response == "e":
[handle, fileName] = tempfile.mkstemp()
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):
+ global gitdir
+ # make gitdir absolute so we can cd out into the perforce checkout
+ gitdir = os.path.abspath(gitdir)
+ os.environ["GIT_DIR"] = gitdir
+
+ if len(args) == 0:
+ self.master = currentGitBranch()
+ if len(self.master) == 0 or not os.path.exists("%s/refs/heads/%s" % (gitdir, self.master)):
+ die("Detecting current git branch failed!")
+ elif len(args) == 1:
+ self.master = args[0]
+ else:
+ return False
+
+ depotPath = ""
+ if gitBranchExists("p4"):
+ [depotPath, dummy] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit("p4"))
+ if len(depotPath) == 0 and gitBranchExists("origin"):
+ [depotPath, dummy] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit("origin"))
+
+ if len(depotPath) == 0:
+ print "Internal error: cannot locate perforce depot path from existing branches"
+ sys.exit(128)
+
+ self.clientPath = p4Where(depotPath)
+
+ if len(self.clientPath) == 0:
+ print "Error: Cannot locate perforce checkout of %s in client view" % depotPath
+ sys.exit(128)
+
+ print "Perforce checkout for depot path %s located at %s" % (depotPath, self.clientPath)
+ oldWorkingDirectory = os.getcwd()
+ os.chdir(self.clientPath)
+ response = raw_input("Do you want to sync %s with p4 sync? [y]es/[n]o " % self.clientPath)
+ if response == "y" or response == "yes":
+ system("p4 sync ...")
+
+ if len(self.origin) == 0:
+ if gitBranchExists("p4"):
+ self.origin = "p4"
+ else:
+ self.origin = "origin"
+
if self.reset:
self.firstTime = True
tokens = line[:-1].split("=")
self.logSubstitutions[tokens[0]] = tokens[1]
- if len(self.master) == 0:
- self.master = currentGitBranch()
- if len(self.master) == 0 or not os.path.exists("%s/refs/heads/%s" % (gitdir, self.master)):
- die("Detecting current git branch failed!")
-
self.check()
self.configFile = gitdir + "/p4-git-sync.cfg"
self.config = shelve.open(self.configFile, writeback=True)
print "No changes found to apply between %s and current HEAD" % self.origin
else:
print "All changes applied!"
- if not self.applyAsPatch:
- print "Deleting temporary p4-sync branch and going back to %s" % self.master
- system("git checkout %s" % self.master)
- system("git branch -D p4-sync")
- print "Cleaning out your perforce checkout by doing p4 edit ... ; p4 revert ..."
- system("p4 edit ... >/dev/null")
- system("p4 revert ... >/dev/null")
+ response = raw_input("Do you want to sync from Perforce now using git-p4 rebase? [y]es/[n]o ")
+ if response == "y" or response == "yes":
+ os.chdir(oldWorkingDirectory)
+ rebase = P4Rebase()
+ rebase.run([])
os.remove(self.configFile)
return True
-class GitSync(Command):
+class P4Sync(Command):
def __init__(self):
Command.__init__(self)
self.options = [
optparse.make_option("--changesfile", dest="changesFile"),
optparse.make_option("--silent", dest="silent", action="store_true"),
optparse.make_option("--known-branches", dest="knownBranches"),
- optparse.make_option("--cache", dest="doCache", action="store_true"),
- optparse.make_option("--command-cache", dest="commandCache", action="store_true")
+ optparse.make_option("--data-cache", dest="dataCache", action="store_true"),
+ optparse.make_option("--command-cache", dest="commandCache", action="store_true"),
+ optparse.make_option("--detect-labels", dest="detectLabels", action="store_true")
]
self.description = """Imports from Perforce into a git repository.\n
example:
self.committedChanges = Set()
self.branch = ""
self.detectBranches = False
+ self.detectLabels = False
self.changesFile = ""
+ self.tagLastChange = True
def p4File(self, depotPath):
return os.popen("p4 print -q \"%s\"" % depotPath, "rb").read()
if knownBranch:
continue
- for branch in knownBranches:
+ for branch in self.knownBranches:
#if relativePath.startswith(branch):
if self.isSubPathOf(relativePath, branch):
if len(branches) == 0:
self.gitStream.write("\n")
- self.lastChange = int(details["change"])
+ change = int(details["change"])
+
+ self.lastChange = change
+
+ if change in self.labels:
+ label = self.labels[change]
+ labelDetails = label[0]
+ labelRevisions = label[1]
+
+ files = p4CmdList("files %s...@%s" % (branchPrefix, change))
+
+ if len(files) == len(labelRevisions):
+
+ cleanedFiles = {}
+ for info in files:
+ if info["action"] == "delete":
+ 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 extractFilesInCommitToBranch(self, files, branchPrefix):
newFiles = []
continue
self.users[output["User"]] = output["FullName"] + " <" + output["Email"] + ">"
+ def getLabels(self):
+ self.labels = {}
+
+ l = p4CmdList("labels %s..." % self.globalPrefix)
+ if len(l) > 0 and not self.silent:
+ print "Finding files belonging to labels in %s" % self.globalPrefix
+
+ for output in l:
+ label = output["label"]
+ revisions = {}
+ newestChange = 0
+ for file in p4CmdList("files //...@%s" % label):
+ revisions[file["depotFile"]] = file["rev"]
+ change = int(file["change"])
+ if change > newestChange:
+ newestChange = change
+
+ self.labels[newestChange] = [output, revisions]
+
def run(self, args):
self.globalPrefix = ""
self.changeRange = ""
self.initialParent = ""
- self.tagLastChange = True
if len(self.branch) == 0:
self.branch = "p4"
- if len(args) == 0:
- if not gitBranchExists(self.branch) and gitBranchExists("origin"):
- if not self.silent:
- print "Creating %s branch in git repository based on origin" % self.branch
- system("git branch %s origin" % self.branch)
-
- [self.previousDepotPath, p4Change] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit(self.branch))
- if len(self.previousDepotPath) > 0 and len(p4Change) > 0:
- p4Change = int(p4Change) + 1
- self.globalPrefix = self.previousDepotPath
- self.changeRange = "@%s,#head" % p4Change
- self.initialParent = self.branch
- self.tagLastChange = False
- if not self.silent:
- print "Performing incremental import into %s git branch" % self.branch
+
+ if len(args) == 0:
+ if not gitBranchExists(self.branch) and gitBranchExists("origin"):
+ if not self.silent:
+ print "Creating %s branch in git repository based on origin" % self.branch
+ system("git branch %s origin" % self.branch)
+
+ [self.previousDepotPath, p4Change] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit(self.branch))
+ if len(self.previousDepotPath) > 0 and len(p4Change) > 0:
+ p4Change = int(p4Change) + 1
+ self.globalPrefix = self.previousDepotPath
+ self.changeRange = "@%s,#head" % p4Change
+ self.initialParent = self.branch
+ self.tagLastChange = False
+ if not self.silent:
+ print "Performing incremental import into %s git branch" % self.branch
self.branch = "refs/heads/" + self.branch
if len(self.globalPrefix) == 0:
- self.globalPrefix = self.previousDepotPath = os.popen("git-repo-config --get p4.depotpath").read()
+ self.globalPrefix = self.previousDepotPath = os.popen("git repo-config --get p4.depotpath").read()
if len(self.globalPrefix) != 0:
self.globalPrefix = self.globalPrefix[:-1]
self.globalPrefix += "/"
self.getUserMap()
+ self.labels = {}
+ if self.detectLabels:
+ self.getLabels();
if len(self.changeRange) == 0:
try:
- sout, sin, serr = popen2.popen3("git-name-rev --tags `git-rev-parse %s`" % self.branch)
+ sout, sin, serr = popen2.popen3("git name-rev --tags `git rev-parse %s`" % self.branch)
output = sout.read()
if output.endswith("\n"):
output = output[:-1]
endPos = caretIdx
self.rev = int(output[tagIdx + 9 : endPos]) + 1
self.changeRange = "@%s,#head" % self.rev
- self.initialParent = os.popen("git-rev-parse %s" % self.branch).read()[:-1]
+ self.initialParent = os.popen("git rev-parse %s" % self.branch).read()[:-1]
self.initialTag = "p4/%s" % (int(self.rev) - 1)
except:
pass
- self.tz = - time.timezone / 36
- tzsign = ("%s" % self.tz)[0]
- if tzsign != '+' and tzsign != '-':
- self.tz = "+" + ("%s" % self.tz)
+ self.tz = "%+03d%02d" % (- time.timezone / 3600, ((- time.timezone % 3600) / 60))
- self.gitOutput, self.gitStream, self.gitError = popen2.popen3("git-fast-import")
+ importProcess = popen2.Popen3("git fast-import", capturestderr = True)
+ self.gitOutput = importProcess.fromchild
+ self.gitStream = importProcess.tochild
+ self.gitError = importProcess.childerr
if len(self.revision) > 0:
print "Doing initial import of %s from revision %s" % (self.globalPrefix, self.revision)
newestRevision = change
if info["action"] == "delete":
- fileCnt = fileCnt + 1
+ # don't increase the file cnt, otherwise details["depotFile123"] will have gaps!
+ #fileCnt = fileCnt + 1
continue
for prop in [ "depotFile", "rev", "action", "type" ]:
try:
self.commit(details, self.extractFilesFromCommit(details), self.branch, self.globalPrefix)
except IOError:
+ print "IO error with git fast-import. Is your git version recent enough?"
print self.gitError.read()
else:
if len(changes) == 0:
if not self.silent:
print "no changes to import!"
- sys.exit(1)
+ return True
cnt = 1
for change in changes:
self.gitStream.close()
self.gitOutput.close()
self.gitError.close()
+ importProcess.wait()
- os.popen("git-repo-config p4.depotpath %s" % self.globalPrefix).read()
+ os.popen("git repo-config p4.depotpath %s" % self.globalPrefix).read()
if len(self.initialTag) > 0:
os.popen("git tag -d %s" % self.initialTag).read()
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"
+
+ def run(self, args):
+ sync = P4Sync()
+ sync.run([])
+ print "Rebasing the current branch"
+ oldHead = os.popen("git rev-parse HEAD").read()[:-1]
+ system("git rebase p4")
+ 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] [directory]"
+ self.needsGit = False
+ self.tagLastChange = False
+
+ def run(self, args):
+ if len(args) < 1:
+ return False
+ depotPath = args[0]
+ dir = ""
+ if len(args) == 2:
+ dir = args[1]
+ elif len(args) > 2:
+ return False
+
+ if not depotPath.startswith("//"):
+ return False
+
+ if len(dir) == 0:
+ dir = depotPath
+ atPos = dir.rfind("@")
+ if atPos != -1:
+ dir = dir[0:atPos]
+ hashPos = dir.rfind("#")
+ if hashPos != -1:
+ dir = dir[0:hashPos]
+
+ if dir.endswith("..."):
+ dir = dir[:-3]
+
+ if dir.endswith("/"):
+ dir = dir[:-1]
+
+ slashPos = dir.rfind("/")
+ if slashPos != -1:
+ dir = dir[slashPos + 1:]
+
+ print "Importing from %s into %s" % (depotPath, dir)
+ os.makedirs(dir)
+ os.chdir(dir)
+ system("git init")
+ if not P4Sync.run(self, [depotPath]):
+ return False
+ if self.branch != "master":
+ system("git branch master p4")
+ system("git checkout -f")
+ return True
+
class HelpFormatter(optparse.IndentedHelpFormatter):
def __init__(self):
optparse.IndentedHelpFormatter.__init__(self)
commands = {
"debug" : P4Debug(),
"clean-tags" : P4CleanTags(),
- "submit" : P4Sync(),
- "sync" : GitSync()
+ "submit" : P4Submit(),
+ "sync" : P4Sync(),
+ "rebase" : P4Rebase(),
+ "clone" : P4Clone()
}
if len(sys.argv[1:]) == 0:
options = cmd.options
cmd.gitdir = gitdir
-options.append(optparse.make_option("--git-dir", dest="gitdir"))
-parser = optparse.OptionParser(cmd.usage.replace("%prog", "%prog " + cmdName),
- options,
- description = cmd.description,
- formatter = HelpFormatter())
+args = sys.argv[2:]
-(cmd, args) = parser.parse_args(sys.argv[2:], cmd);
+if len(options) > 0:
+ options.append(optparse.make_option("--git-dir", dest="gitdir"))
-gitdir = cmd.gitdir
-if len(gitdir) == 0:
- gitdir = ".git"
- if not isValidGitDir(gitdir):
- cdup = os.popen("git-rev-parse --show-cdup").read()[:-1]
- if isValidGitDir(cdup + "/" + gitdir):
- os.chdir(cdup)
+ parser = optparse.OptionParser(cmd.usage.replace("%prog", "%prog " + cmdName),
+ options,
+ description = cmd.description,
+ formatter = HelpFormatter())
-if not isValidGitDir(gitdir):
- if isValidGitDir(gitdir + "/.git"):
- gitdir += "/.git"
- else:
- die("fatal: cannot locate git repository at %s" % gitdir)
+ (cmd, args) = parser.parse_args(sys.argv[2:], cmd);
+
+if cmd.needsGit:
+ gitdir = cmd.gitdir
+ if len(gitdir) == 0:
+ gitdir = ".git"
+ if not isValidGitDir(gitdir):
+ cdup = os.popen("git rev-parse --show-cdup").read()[:-1]
+ if isValidGitDir(cdup + "/" + gitdir):
+ os.chdir(cdup)
+
+ if not isValidGitDir(gitdir):
+ if isValidGitDir(gitdir + "/.git"):
+ gitdir += "/.git"
+ else:
+ die("fatal: cannot locate git repository at %s" % gitdir)
-os.environ["GIT_DIR"] = gitdir
+ os.environ["GIT_DIR"] = gitdir
if not cmd.run(args):
parser.print_help()