result.append(entry)
except EOFError:
pass
- pipe.close()
+ exitCode = pipe.close()
+ if exitCode != None:
+ entry = {}
+ entry["p4ExitCode"] = exitCode
+ result.append(entry)
return result
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])
- for line in mypopen("git rev-parse --symbolic --remotes").readlines():
- if line.startswith("p4/") and line != "p4/HEAD\n":
- ref = "refs/remotes/" + line[:-1]
+
+ if "p4ExitCode" in p4Cmd("changes -m 1"):
+ die("Problems executing p4");
+
+ if self.rollbackLocalBranches:
+ refPrefix = "refs/heads/"
+ lines = mypopen("git rev-parse --symbolic --branches").readlines()
+ else:
+ refPrefix = "refs/remotes/"
+ lines = mypopen("git rev-parse --symbolic --remotes").readlines()
+
+ for line in lines:
+ if self.rollbackLocalBranches or (line.startswith("p4/") and line != "p4/HEAD\n"):
+ ref = refPrefix + line[:-1]
log = extractLogMessageFromGitCommit(ref)
depotPath, change = extractDepotPathAndChangeFromGitLog(log)
changed = False
+
+ if len(p4Cmd("changes -m 1 %s...@%s" % (depotPath, maxChange))) == 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 len(change) > 0 and int(change) > maxChange:
changed = True
- print "%s is at %s ; rewinding towards %s" % (ref, change, maxChange)
+ 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)
depotPath, change = extractDepotPathAndChangeFromGitLog(log)
if changed:
- print "%s is at %s" % (ref, change)
+ print "%s rewound to %s" % (ref, change)
return True
if len(args) == 0:
self.master = currentGitBranch()
- if len(self.master) == 0 or not os.path.exists("%s/refs/heads/%s" % (gitdir, self.master)):
+ 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]
optparse.make_option("--silent", dest="silent", action="store_true"),
optparse.make_option("--detect-labels", dest="detectLabels", action="store_true"),
optparse.make_option("--with-origin", dest="syncWithOrigin", action="store_true"),
- optparse.make_option("--verbose", dest="verbose", action="store_true")
+ optparse.make_option("--verbose", dest="verbose", action="store_true"),
+ optparse.make_option("--import-local", dest="importIntoRemotes", action="store_false"),
+ optparse.make_option("--max-changes", dest="maxChanges")
]
self.description = """Imports from Perforce into a git repository.\n
example:
self.changesFile = ""
self.syncWithOrigin = False
self.verbose = False
+ self.importIntoRemotes = True
+ self.maxChanges = ""
+ self.isWindows = (platform.system() == "Windows")
def p4File(self, depotPath):
return os.popen("p4 print -q \"%s\"" % depotPath, "rb").read()
data = self.p4File(depotPath)
+ if self.isWindows and file["type"].endswith("text"):
+ data = data.replace("\r\n", "\n")
+
self.gitStream.write("M %s inline %s\n" % (mode, relPath))
self.gitStream.write("data %s\n" % len(data))
self.gitStream.write(data)
print "Tag %s does not match with change %s: file count is different." % (labelDetails["label"], change)
def getUserMapFromPerforceServer(self):
+ if self.userMapFromPerforceServer:
+ return
self.users = {}
for output in p4CmdList("users"):
for user in self.users.keys():
cache.write("%s\t%s\n" % (user, self.users[user]))
cache.close();
+ self.userMapFromPerforceServer = True
def loadUserMapFromCache(self):
self.users = {}
+ self.userMapFromPerforceServer = False
try:
cache = open(gitdir + "/p4-usercache.txt", "rb")
lines = cache.readlines()
def listExistingP4GitBranches(self):
self.p4BranchesInGit = []
- for line in mypopen("git rev-parse --symbolic --remotes").readlines():
- if line.startswith("p4/") and line != "p4/HEAD\n":
+ cmdline = "git rev-parse --symbolic "
+ if self.importIntoRemotes:
+ cmdline += " --remotes"
+ else:
+ cmdline += " --branches"
+
+ for line in mypopen(cmdline).readlines():
+ if self.importIntoRemotes and ((not line.startswith("p4/")) or line == "p4/HEAD\n"):
+ continue
+ if self.importIntoRemotes:
+ # strip off p4
branch = line[3:-1]
- self.p4BranchesInGit.append(branch)
- self.initialParents["refs/remotes/p4/" + branch] = parseRevision(line[:-1])
+ else:
+ branch = line[:-1]
+ self.p4BranchesInGit.append(branch)
+ self.initialParents[self.refPrefix + branch] = parseRevision(line[:-1])
+
+ def createOrUpdateBranchesFromOrigin(self):
+ if not self.silent:
+ print "Creating/updating branch(es) in %s based on origin branch(es)" % self.refPrefix
+
+ for line in mypopen("git rev-parse --symbolic --remotes"):
+ if (not line.startswith("origin/")) or line.endswith("HEAD\n"):
+ continue
+
+ headName = line[len("origin/"):-1]
+ remoteHead = self.refPrefix + headName
+ originHead = "origin/" + headName
+
+ [originPreviousDepotPath, originP4Change] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit(originHead))
+ if len(originPreviousDepotPath) == 0 or len(originP4Change) == 0:
+ continue
+
+ update = False
+ if not gitBranchExists(remoteHead):
+ if self.verbose:
+ print "creating %s" % remoteHead
+ update = True
+ else:
+ [p4PreviousDepotPath, p4Change] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit(remoteHead))
+ if len(p4Change) > 0:
+ if originPreviousDepotPath == p4PreviousDepotPath:
+ originP4Change = int(originP4Change)
+ p4Change = int(p4Change)
+ 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, originPreviousDepotPath, remoteHead, p4PreviousDepotPath)
+
+ if update:
+ system("git update-ref %s %s" % (remoteHead, originHead))
def run(self, args):
self.depotPath = ""
self.knownBranches = {}
self.initialParents = {}
- createP4HeadRef = False;
-
- if self.syncWithOrigin and gitBranchExists("origin") and gitBranchExists("refs/remotes/p4/master") and not self.detectBranches:
- ### needs to be ported to multi branch import
+ if self.importIntoRemotes:
+ self.refPrefix = "refs/remotes/p4/"
+ else:
+ self.refPrefix = "refs/heads/"
+ if self.syncWithOrigin:
print "Syncing with origin first as requested by calling git fetch origin"
system("git fetch origin")
- [originPreviousDepotPath, originP4Change] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit("origin"))
- [p4PreviousDepotPath, p4Change] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit("p4"))
- if len(originPreviousDepotPath) > 0 and len(originP4Change) > 0 and len(p4Change) > 0:
- if originPreviousDepotPath == p4PreviousDepotPath:
- originP4Change = int(originP4Change)
- p4Change = int(p4Change)
- if originP4Change > p4Change:
- print "origin (%s) is newer than p4 (%s). Updating p4 branch from origin." % (originP4Change, p4Change)
- system("git update-ref refs/remotes/p4/master origin");
- else:
- print "Cannot sync with origin. It was imported from %s while remotes/p4 was imported from %s" % (originPreviousDepotPath, p4PreviousDepotPath)
+
+ createP4HeadRef = False;
if len(self.branch) == 0:
- self.branch = "refs/remotes/p4/master"
- if gitBranchExists("refs/heads/p4"):
+ 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("refs/remotes/p4/HEAD"):
+ if not gitBranchExists(self.refPrefix + "HEAD") and self.importIntoRemotes:
createP4HeadRef = True
- # this needs to be called after the conversion from heads/p4 to remotes/p4/master
- self.listExistingP4GitBranches()
- if len(self.p4BranchesInGit) > 1 and not self.silent:
- print "Importing from/into multiple branches"
- self.detectBranches = True
-
if len(args) == 0:
- if not gitBranchExists(self.branch) and gitBranchExists("origin") and not self.detectBranches:
- ### needs to be ported to multi branch import
+ self.createOrUpdateBranchesFromOrigin()
+ self.listExistingP4GitBranches()
+
+ if len(self.p4BranchesInGit) > 1:
if not self.silent:
- print "Creating %s branch in git repository based on origin" % self.branch
- branch = self.branch
- if not branch.startswith("refs"):
- branch = "refs/heads/" + branch
- system("git update-ref %s origin" % branch)
+ print "Importing from/into multiple branches"
+ self.detectBranches = True
if self.verbose:
print "branches: %s" % self.p4BranchesInGit
p4Change = 0
for branch in self.p4BranchesInGit:
- depotPath, change = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit("refs/remotes/p4/" + branch))
+ depotPath, change = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit(self.refPrefix + branch))
if self.verbose:
print "path %s change %s" % (depotPath, change)
changes.reverse()
+ if len(self.maxChanges) > 0:
+ changes = changes[0:min(int(self.maxChanges), len(changes))]
+
if len(changes) == 0:
if not self.silent:
print "No changes to import!"
elif len(parent) > 0:
parent = self.projectName + parent
- branch = "refs/remotes/p4/" + branch
+ branch = self.refPrefix + branch
if len(parent) > 0:
- parent = "refs/remotes/p4/" + parent
+ parent = self.refPrefix + parent
if self.verbose:
print "looking for initial parent for %s; current parent is %s" % (branch, parent)
self.gitError.close()
if createP4HeadRef:
- system("git symbolic-ref refs/remotes/p4/HEAD %s" % self.branch)
+ system("git symbolic-ref %sHEAD %s" % (self.refPrefix, self.branch))
return True