diff options
Diffstat (limited to 'contrib')
| -rwxr-xr-x | contrib/fast-import/git-p4 | 38 | ||||
| -rw-r--r-- | contrib/fast-import/git-p4.txt | 6 |
2 files changed, 33 insertions, 11 deletions
diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4 index e6a34f4f47..8684e4b20f 100755 --- a/contrib/fast-import/git-p4 +++ b/contrib/fast-import/git-p4 @@ -84,7 +84,9 @@ def extractDepotPathAndChangeFromGitLog(log): return values.get("depot-path"), values.get("change") def gitBranchExists(branch): - return os.system("git-rev-parse %s 2>/dev/null >/dev/null") == 0 + if os.system("git-rev-parse %s 2>/dev/null >/dev/null" % branch) == 0: + return True + return False class Command: def __init__(self): @@ -706,17 +708,40 @@ class GitSync(Command): self.users[output["User"]] = output["FullName"] + " <" + output["Email"] + ">" 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 self.branch = "refs/heads/" + self.branch - self.globalPrefix = self.previousDepotPath = os.popen("git-repo-config --get p4.depotpath").read() + + if len(self.globalPrefix) == 0: + self.globalPrefix = self.previousDepotPath = os.popen("git-repo-config --get p4.depotpath").read() + if len(self.globalPrefix) != 0: self.globalPrefix = self.globalPrefix[:-1] if len(args) == 0 and len(self.globalPrefix) != 0: if not self.silent: - print "[using previously specified depot path %s]" % self.globalPrefix + print "Depot path: %s" % self.globalPrefix elif len(args) != 1: return False else: @@ -725,10 +750,8 @@ class GitSync(Command): sys.exit(1) self.globalPrefix = args[0] - self.changeRange = "" self.revision = "" self.users = {} - self.initialParent = "" self.lastChange = 0 self.initialTag = "" @@ -890,8 +913,9 @@ class GitSync(Command): if not self.silent: print "" - self.gitStream.write("reset refs/tags/p4/%s\n" % self.lastChange) - self.gitStream.write("from %s\n\n" % self.branch); + if self.tagLastChange: + self.gitStream.write("reset refs/tags/p4/%s\n" % self.lastChange) + self.gitStream.write("from %s\n\n" % self.branch); self.gitStream.close() diff --git a/contrib/fast-import/git-p4.txt b/contrib/fast-import/git-p4.txt index 0d30aff64c..4319c82dcd 100644 --- a/contrib/fast-import/git-p4.txt +++ b/contrib/fast-import/git-p4.txt @@ -38,11 +38,9 @@ Incremental Imports After an initial import you can easily synchronize your git repository with newer changes from the Perforce depot by just calling - git-p4.p4 sync + git-p4 sync -in your git repository. git-p4 stores the depot path of the original import in -the .git/config file and remembers the last imported p4 revision as a git tag -called p4/<changenum> . +in your git repository. It is recommended to run 'git repack -a -d -f' from time to time when using incremental imports to optimally combine the individual git packs that each |