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git-p4: create helper function importRevisions()
This makes it easier to try/catch around this block of code to ensure cleanup following p4 failures is handled properly. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Luke Diamand
Junio C Hamano
parent
4c1d58675d
commit
ca5b5cce62
132
git-p4.py
132
git-p4.py
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@ -3555,6 +3555,73 @@ def importHeadRevision(self, revision):
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print("IO error details: {}".format(err))
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print(self.gitError.read())
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def importRevisions(self, args, branch_arg_given):
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changes = []
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if len(self.changesFile) > 0:
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output = open(self.changesFile).readlines()
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changeSet = set()
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for line in output:
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changeSet.add(int(line))
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for change in changeSet:
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changes.append(change)
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changes.sort()
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else:
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# catch "git p4 sync" with no new branches, in a repo that
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# does not have any existing p4 branches
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if len(args) == 0:
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if not self.p4BranchesInGit:
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die("No remote p4 branches. Perhaps you never did \"git p4 clone\" in here.")
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# The default branch is master, unless --branch is used to
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# specify something else. Make sure it exists, or complain
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# nicely about how to use --branch.
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if not self.detectBranches:
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if not branch_exists(self.branch):
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if branch_arg_given:
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die("Error: branch %s does not exist." % self.branch)
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else:
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die("Error: no branch %s; perhaps specify one with --branch." %
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self.branch)
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if self.verbose:
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print("Getting p4 changes for %s...%s" % (', '.join(self.depotPaths),
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self.changeRange))
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changes = p4ChangesForPaths(self.depotPaths, self.changeRange, self.changes_block_size)
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if len(self.maxChanges) > 0:
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changes = changes[:min(int(self.maxChanges), len(changes))]
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if len(changes) == 0:
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if not self.silent:
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print("No changes to import!")
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else:
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if not self.silent and not self.detectBranches:
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print("Import destination: %s" % self.branch)
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self.updatedBranches = set()
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if not self.detectBranches:
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if args:
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# start a new branch
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self.initialParent = ""
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else:
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# build on a previous revision
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self.initialParent = parseRevision(self.branch)
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self.importChanges(changes)
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if not self.silent:
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print("")
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if len(self.updatedBranches) > 0:
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sys.stdout.write("Updated branches: ")
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for b in self.updatedBranches:
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sys.stdout.write("%s " % b)
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sys.stdout.write("\n")
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def openStreams(self):
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self.importProcess = subprocess.Popen(["git", "fast-import"],
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stdin=subprocess.PIPE,
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@ -3761,70 +3828,7 @@ def run(self, args):
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if revision:
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self.importHeadRevision(revision)
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else:
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changes = []
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if len(self.changesFile) > 0:
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output = open(self.changesFile).readlines()
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changeSet = set()
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for line in output:
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changeSet.add(int(line))
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for change in changeSet:
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changes.append(change)
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changes.sort()
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else:
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# catch "git p4 sync" with no new branches, in a repo that
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# does not have any existing p4 branches
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if len(args) == 0:
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if not self.p4BranchesInGit:
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die("No remote p4 branches. Perhaps you never did \"git p4 clone\" in here.")
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# The default branch is master, unless --branch is used to
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# specify something else. Make sure it exists, or complain
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# nicely about how to use --branch.
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if not self.detectBranches:
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if not branch_exists(self.branch):
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if branch_arg_given:
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die("Error: branch %s does not exist." % self.branch)
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else:
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die("Error: no branch %s; perhaps specify one with --branch." %
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self.branch)
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if self.verbose:
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print("Getting p4 changes for %s...%s" % (', '.join(self.depotPaths),
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self.changeRange))
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changes = p4ChangesForPaths(self.depotPaths, self.changeRange, self.changes_block_size)
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if len(self.maxChanges) > 0:
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changes = changes[:min(int(self.maxChanges), len(changes))]
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if len(changes) == 0:
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if not self.silent:
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print("No changes to import!")
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else:
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if not self.silent and not self.detectBranches:
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print("Import destination: %s" % self.branch)
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self.updatedBranches = set()
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if not self.detectBranches:
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if args:
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# start a new branch
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self.initialParent = ""
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else:
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# build on a previous revision
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self.initialParent = parseRevision(self.branch)
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self.importChanges(changes)
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if not self.silent:
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print("")
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if len(self.updatedBranches) > 0:
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sys.stdout.write("Updated branches: ")
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for b in self.updatedBranches:
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sys.stdout.write("%s " % b)
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sys.stdout.write("\n")
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self.importRevisions(args, branch_arg_given)
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if gitConfigBool("git-p4.importLabels"):
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self.importLabels = True
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