self.labels[newestChange] = [output, revisions]
def getBranchMapping(self):
- # map from branch depot path to parent branch
- self.knownBranches = {}
+ self.projectName = self.depotPath[self.depotPath[:-1].rfind("/") + 1:]
for info in p4CmdList("branches"):
details = p4Cmd("branch -o %s" % info["branch"])
if source.startswith(self.depotPath) and destination.startswith(self.depotPath):
source = source[len(self.depotPath):-4]
destination = destination[len(self.depotPath):-4]
- self.knownBranches[destination] = source
- self.knownBranches[source] = source
+ if destination not in self.knownBranches:
+ self.knownBranches[destination] = source
+ if source not in self.knownBranches:
+ self.knownBranches[source] = source
+
+ def listExistingP4GitBranches(self):
+ self.p4BranchesInGit = []
+
+ for line in mypopen("git rev-parse --symbolic --remotes").readlines():
+ if line.startswith("p4/") and line != "p4/HEAD\n":
+ branch = line[3:-1]
+ self.p4BranchesInGit.append(branch)
+ self.initialParents["refs/remotes/p4/" + branch] = parseRevision(line[:-1])
def run(self, args):
self.depotPath = ""
self.changeRange = ""
self.initialParent = ""
self.previousDepotPath = ""
+ # map from branch depot path to parent branch
+ self.knownBranches = {}
+ self.initialParents = {}
+
+ self.listExistingP4GitBranches()
+
+ 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.syncWithOrigin and gitBranchExists("origin") and gitBranchExists("refs/remotes/p4/master"):
print "Syncing with origin first as requested by calling git fetch origin"
system("git fetch origin")
[originPreviousDepotPath, originP4Change] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit("origin"))
system("git symbolic-ref refs/remotes/p4/HEAD %s" % self.branch)
if len(args) == 0:
- if not gitBranchExists(self.branch) and gitBranchExists("origin"):
+ if not gitBranchExists(self.branch) and gitBranchExists("origin") and not self.detectBranches:
+ ### needs to be ported to multi branch import
if not self.silent:
print "Creating %s branch in git repository based on origin" % self.branch
branch = self.branch
branch = "refs/heads/" + branch
system("git update-ref %s origin" % branch)
- [self.previousDepotPath, p4Change] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit(self.branch))
- if len(self.previousDepotPath) > 0 and len(p4Change) > 0:
- p4Change = int(p4Change) + 1
+ if self.verbose:
+ print "branches: %s" % self.p4BranchesInGit
+
+ p4Change = 0
+ for branch in self.p4BranchesInGit:
+ depotPath, change = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit("refs/remotes/p4/" + branch))
+
+ if self.verbose:
+ print "path %s change %s" % (depotPath, change)
+
+ if len(depotPath) > 0 and len(change) > 0:
+ change = int(change) + 1
+ p4Change = max(p4Change, change)
+
+ if len(self.previousDepotPath) == 0:
+ self.previousDepotPath = depotPath
+ else:
+ i = 0
+ l = min(len(self.previousDepotPath), len(depotPath))
+ while i < l and self.previousDepotPath[i] == depotPath[i]:
+ i = i + 1
+ self.previousDepotPath = self.previousDepotPath[:i]
+
+ if p4Change > 0:
self.depotPath = self.previousDepotPath
- self.changeRange = "@%s,#head" % p4Change
+ #self.changeRange = "@%s,#head" % p4Change
+ self.changeRange = "@%s,%s" % (p4Change, p4Change + 10)
self.initialParent = parseRevision(self.branch)
if not self.silent:
print "Performing incremental import into %s git branch" % self.branch
if self.detectBranches:
self.getBranchMapping();
- self.branchPrefix = self.depotPath[self.depotPath[:-1].rfind("/") + 1:]
+ if self.verbose:
+ print "p4-git branches: %s" % self.p4BranchesInGit
+ print "initial parents: %s" % self.initialParents
+ for b in self.p4BranchesInGit:
+ if b != "master":
+ b = b[len(self.projectName):]
+ self.createdBranches.add(b)
self.tz = "%+03d%02d" % (- time.timezone / 3600, ((- time.timezone % 3600) / 60))
changes.sort()
else:
+ if self.verbose:
+ print "Getting p4 changes for %s...%s" % (self.depotPath, self.changeRange)
output = mypopen("p4 changes %s...%s" % (self.depotPath, self.changeRange)).readlines()
for line in output:
filesForCommit = self.extractFilesInCommitToBranch(files, branch)
+ if self.verbose:
+ print "branch is %s" % branch
+
if branch not in self.createdBranches:
self.createdBranches.add(branch)
parent = self.knownBranches[branch]
if parent == branch:
parent = ""
+ elif self.verbose:
+ print "parent determined through known branches: %s" % parent
# main branch? use master
if branch == "main":
branch = "master"
else:
- branch = self.branchPrefix + branch
+ branch = self.projectName + branch
if parent == "main":
parent = "master"
elif len(parent) > 0:
- parent = self.branchPrefix + parent
+ parent = self.projectName + parent
branch = "refs/remotes/p4/" + branch
if len(parent) > 0:
parent = "refs/remotes/p4/" + 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, files, branch, branchPrefix, parent)
else:
self.commit(description, files, self.branch, self.depotPath, self.initialParent)
self.gitStream.close()
+ if importProcess.wait() != 0:
+ die("fast-import failed: %s" % self.gitError.read())
self.gitOutput.close()
self.gitError.close()
- importProcess.wait()
return True
projects / git.git / commitdiff