real_cmd = p4_build_cmd(c)
return read_pipe_lines(real_cmd)
+def p4_has_command(cmd):
+ """Ask p4 for help on this command. If it returns an error, the
+ command does not exist in this version of p4."""
+ real_cmd = p4_build_cmd(["help", cmd])
+ p = subprocess.Popen(real_cmd, stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE)
+ p.communicate()
+ return p.returncode == 0
+
def system(cmd):
expand = isinstance(cmd,basestring)
if verbose:
def p4_reopen(type, f):
p4_system(["reopen", "-t", type, wildcard_encode(f)])
+def p4_move(src, dest):
+ p4_system(["move", "-k", wildcard_encode(src), wildcard_encode(dest)])
+
#
# Canonicalize the p4 type and return a tuple of the
# base type, plus any modifiers. See "p4 help filetypes"
self.preserveUser = gitConfig("git-p4.preserveUser").lower() == "true"
self.isWindows = (platform.system() == "Windows")
self.exportLabels = False
+ self.p4HasMoveCommand = p4_has_command("move")
def check(self):
if len(p4CmdList("opened ...")) > 0:
die("You have files opened with perforce! Close them before starting the sync.")
- # replaces everything between 'Description:' and the next P4 submit template field with the
- # commit message
- def prepareLogMessage(self, template, message):
+ def separate_jobs_from_description(self, message):
+ """Extract and return a possible Jobs field in the commit
+ message. It goes into a separate section in the p4 change
+ specification.
+
+ A jobs line starts with "Jobs:" and looks like a new field
+ in a form. Values are white-space separated on the same
+ line or on following lines that start with a tab.
+
+ This does not parse and extract the full git commit message
+ like a p4 form. It just sees the Jobs: line as a marker
+ to pass everything from then on directly into the p4 form,
+ but outside the description section.
+
+ Return a tuple (stripped log message, jobs string)."""
+
+ m = re.search(r'^Jobs:', message, re.MULTILINE)
+ if m is None:
+ return (message, None)
+
+ jobtext = message[m.start():]
+ stripped_message = message[:m.start()].rstrip()
+ return (stripped_message, jobtext)
+
+ def prepareLogMessage(self, template, message, jobs):
+ """Edits the template returned from "p4 change -o" to insert
+ the message in the Description field, and the jobs text in
+ the Jobs field."""
result = ""
inDescriptionSection = False
if inDescriptionSection:
if line.startswith("Files:") or line.startswith("Jobs:"):
inDescriptionSection = False
+ # insert Jobs section
+ if jobs:
+ result += jobs + "\n"
else:
continue
else:
return 0
def prepareSubmitTemplate(self):
- # remove lines in the Files section that show changes to files outside the depot path we're committing into
+ """Run "p4 change -o" to grab a change specification template.
+ This does not use "p4 -G", as it is nice to keep the submission
+ template in original order, since a human might edit it.
+
+ Remove lines in the Files section that show changes to files
+ outside the depot path we're committing into."""
+
template = ""
inFilesSection = False
for line in p4_read_pipe_lines(['change', '-o']):
(p4User, gitEmail) = self.p4UserForCommit(id)
- if not self.detectRenames:
- # If not explicitly set check the config variable
- self.detectRenames = gitConfig("git-p4.detectRenames")
-
- if self.detectRenames.lower() == "false" or self.detectRenames == "":
- diffOpts = ""
- elif self.detectRenames.lower() == "true":
- diffOpts = "-M"
- else:
- diffOpts = "-M%s" % self.detectRenames
-
- detectCopies = gitConfig("git-p4.detectCopies")
- if detectCopies.lower() == "true":
- diffOpts += " -C"
- elif detectCopies != "" and detectCopies.lower() != "false":
- diffOpts += " -C%s" % detectCopies
-
- if gitConfig("git-p4.detectCopiesHarder", "--bool") == "true":
- diffOpts += " --find-copies-harder"
-
- diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (diffOpts, id, id))
+ diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (self.diffOpts, id, id))
filesToAdd = set()
filesToDelete = set()
editedFiles = set()
editedFiles.add(dest)
elif modifier == "R":
src, dest = diff['src'], diff['dst']
- p4_integrate(src, dest)
- if diff['src_sha1'] != diff['dst_sha1']:
- p4_edit(dest)
+ if self.p4HasMoveCommand:
+ p4_edit(src) # src must be open before move
+ p4_move(src, dest) # opens for (move/delete, move/add)
else:
- pureRenameCopy.add(dest)
+ p4_integrate(src, dest)
+ if diff['src_sha1'] != diff['dst_sha1']:
+ p4_edit(dest)
+ else:
+ pureRenameCopy.add(dest)
if isModeExecChanged(diff['src_mode'], diff['dst_mode']):
- p4_edit(dest)
+ if not self.p4HasMoveCommand:
+ p4_edit(dest) # with move: already open, writable
filesToChangeExecBit[dest] = diff['dst_mode']
- os.unlink(dest)
+ if not self.p4HasMoveCommand:
+ os.unlink(dest)
+ filesToDelete.add(src)
editedFiles.add(dest)
- filesToDelete.add(src)
else:
die("unknown modifier %s for %s" % (modifier, path))
logMessage = extractLogMessageFromGitCommit(id)
logMessage = logMessage.strip()
+ (logMessage, jobs) = self.separate_jobs_from_description(logMessage)
template = self.prepareSubmitTemplate()
-
- submitTemplate = self.prepareLogMessage(template, logMessage)
+ submitTemplate = self.prepareLogMessage(template, logMessage, jobs)
if self.preserveUser:
submitTemplate = submitTemplate + ("\n######## Actual user %s, modified after commit\n" % p4User)
if self.preserveUser:
self.checkValidP4Users(commits)
+ #
+ # Build up a set of options to be passed to diff when
+ # submitting each commit to p4.
+ #
+ if self.detectRenames:
+ # command-line -M arg
+ self.diffOpts = "-M"
+ else:
+ # If not explicitly set check the config variable
+ detectRenames = gitConfig("git-p4.detectRenames")
+
+ if detectRenames.lower() == "false" or detectRenames == "":
+ self.diffOpts = ""
+ elif detectRenames.lower() == "true":
+ self.diffOpts = "-M"
+ else:
+ self.diffOpts = "-M%s" % detectRenames
+
+ # no command-line arg for -C or --find-copies-harder, just
+ # config variables
+ detectCopies = gitConfig("git-p4.detectCopies")
+ if detectCopies.lower() == "false" or detectCopies == "":
+ pass
+ elif detectCopies.lower() == "true":
+ self.diffOpts += " -C"
+ else:
+ self.diffOpts += " -C%s" % detectCopies
+
+ if gitConfig("git-p4.detectCopiesHarder", "--bool") == "true":
+ self.diffOpts += " --find-copies-harder"
+
while len(commits) > 0:
commit = commits[0]
commits = commits[1:]
projects / ~andy / git / blobdiff