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-rwxr-xr-xgit-p4.py316
1 files changed, 236 insertions, 80 deletions
diff --git a/git-p4.py b/git-p4.py
index e67d37d2f9..7d6c928c3f 100755
--- a/git-p4.py
+++ b/git-p4.py
@@ -227,7 +227,7 @@ def p4_keywords_regexp_for_type(base, type_mods):
pattern = r"""
\$ # Starts with a dollar, followed by...
(%s) # one of the keywords, followed by...
- (:[^$]+)? # possibly an old expansion, followed by...
+ (:[^$\n]+)? # possibly an old expansion, followed by...
\$ # another dollar
""" % kwords
return pattern
@@ -844,6 +844,9 @@ class P4RollBack(Command):
return True
class P4Submit(Command, P4UserMap):
+
+ conflict_behavior_choices = ("ask", "skip", "quit")
+
def __init__(self):
Command.__init__(self)
P4UserMap.__init__(self)
@@ -853,12 +856,19 @@ class P4Submit(Command, P4UserMap):
# preserve the user, requires relevant p4 permissions
optparse.make_option("--preserve-user", dest="preserveUser", action="store_true"),
optparse.make_option("--export-labels", dest="exportLabels", action="store_true"),
+ optparse.make_option("--dry-run", "-n", dest="dry_run", action="store_true"),
+ optparse.make_option("--prepare-p4-only", dest="prepare_p4_only", action="store_true"),
+ optparse.make_option("--conflict", dest="conflict_behavior",
+ choices=self.conflict_behavior_choices)
]
self.description = "Submit changes from git to the perforce depot."
self.usage += " [name of git branch to submit into perforce depot]"
self.origin = ""
self.detectRenames = False
self.preserveUser = gitConfig("git-p4.preserveUser").lower() == "true"
+ self.dry_run = False
+ self.prepare_p4_only = False
+ self.conflict_behavior = None
self.isWindows = (platform.system() == "Windows")
self.exportLabels = False
self.p4HasMoveCommand = p4_has_command("move")
@@ -1088,7 +1098,10 @@ class P4Submit(Command, P4UserMap):
return False
def applyCommit(self, id):
- print "Applying %s" % (read_pipe("git log --max-count=1 --pretty=oneline %s" % id))
+ """Apply one commit, return True if it succeeded."""
+
+ print "Applying", read_pipe(["git", "show", "-s",
+ "--format=format:%h %s", id])
(p4User, gitEmail) = self.p4UserForCommit(id)
@@ -1195,34 +1208,13 @@ class P4Submit(Command, P4UserMap):
patch_succeeded = True
if not patch_succeeded:
- print "What do you want to do?"
- response = "x"
- while response != "s" and response != "a" and response != "w":
- response = raw_input("[s]kip this patch / [a]pply the patch forcibly "
- "and with .rej files / [w]rite the patch to a file (patch.txt) ")
- if response == "s":
- print "Skipping! Good luck with the next patches..."
- for f in editedFiles:
- p4_revert(f)
- for f in filesToAdd:
- os.remove(f)
- return
- elif response == "a":
- os.system(applyPatchCmd)
- if len(filesToAdd) > 0:
- print "You may also want to call p4 add on the following files:"
- print " ".join(filesToAdd)
- if len(filesToDelete):
- print "The following files should be scheduled for deletion with p4 delete:"
- print " ".join(filesToDelete)
- die("Please resolve and submit the conflict manually and "
- + "continue afterwards with git p4 submit --continue")
- elif response == "w":
- system(diffcmd + " > patch.txt")
- print "Patch saved to patch.txt in %s !" % self.clientPath
- die("Please resolve and submit the conflict manually and "
- "continue afterwards with git p4 submit --continue")
+ for f in editedFiles:
+ p4_revert(f)
+ return False
+ #
+ # Apply the patch for real, and do add/delete/+x handling.
+ #
system(applyPatchCmd)
for f in filesToAdd:
@@ -1236,6 +1228,10 @@ class P4Submit(Command, P4UserMap):
mode = filesToChangeExecBit[f]
setP4ExecBit(f, mode)
+ #
+ # Build p4 change description, starting with the contents
+ # of the git commit message.
+ #
logMessage = extractLogMessageFromGitCommit(id)
logMessage = logMessage.strip()
(logMessage, jobs) = self.separate_jobs_from_description(logMessage)
@@ -1244,8 +1240,16 @@ class P4Submit(Command, P4UserMap):
submitTemplate = self.prepareLogMessage(template, logMessage, jobs)
if self.preserveUser:
- submitTemplate = submitTemplate + ("\n######## Actual user %s, modified after commit\n" % p4User)
+ submitTemplate += "\n######## Actual user %s, modified after commit\n" % p4User
+
+ if self.checkAuthorship and not self.p4UserIsMe(p4User):
+ submitTemplate += "######## git author %s does not match your p4 account.\n" % gitEmail
+ submitTemplate += "######## Use option --preserve-user to modify authorship.\n"
+ submitTemplate += "######## Variable git-p4.skipUserNameCheck hides this message.\n"
+ separatorLine = "######## everything below this line is just the diff #######\n"
+
+ # diff
if os.environ.has_key("P4DIFF"):
del(os.environ["P4DIFF"])
diff = ""
@@ -1253,6 +1257,7 @@ class P4Submit(Command, P4UserMap):
diff += p4_read_pipe(['diff', '-du',
wildcard_encode(editedFile)])
+ # new file diff
newdiff = ""
for newFile in filesToAdd:
newdiff += "==== new file ====\n"
@@ -1263,13 +1268,7 @@ class P4Submit(Command, P4UserMap):
newdiff += "+" + line
f.close()
- if self.checkAuthorship and not self.p4UserIsMe(p4User):
- submitTemplate += "######## git author %s does not match your p4 account.\n" % gitEmail
- submitTemplate += "######## Use option --preserve-user to modify authorship.\n"
- submitTemplate += "######## Variable git-p4.skipUserNameCheck hides this message.\n"
-
- separatorLine = "######## everything below this line is just the diff #######\n"
-
+ # change description file: submitTemplate, separatorLine, diff, newdiff
(handle, fileName) = tempfile.mkstemp()
tmpFile = os.fdopen(handle, "w+")
if self.isWindows:
@@ -1279,8 +1278,47 @@ class P4Submit(Command, P4UserMap):
tmpFile.write(submitTemplate + separatorLine + diff + newdiff)
tmpFile.close()
+ if self.prepare_p4_only:
+ #
+ # Leave the p4 tree prepared, and the submit template around
+ # and let the user decide what to do next
+ #
+ print
+ print "P4 workspace prepared for submission."
+ print "To submit or revert, go to client workspace"
+ print " " + self.clientPath
+ print
+ print "To submit, use \"p4 submit\" to write a new description,"
+ print "or \"p4 submit -i %s\" to use the one prepared by" \
+ " \"git p4\"." % fileName
+ print "You can delete the file \"%s\" when finished." % fileName
+
+ if self.preserveUser and p4User and not self.p4UserIsMe(p4User):
+ print "To preserve change ownership by user %s, you must\n" \
+ "do \"p4 change -f <change>\" after submitting and\n" \
+ "edit the User field."
+ if pureRenameCopy:
+ print "After submitting, renamed files must be re-synced."
+ print "Invoke \"p4 sync -f\" on each of these files:"
+ for f in pureRenameCopy:
+ print " " + f
+
+ print
+ print "To revert the changes, use \"p4 revert ...\", and delete"
+ print "the submit template file \"%s\"" % fileName
+ if filesToAdd:
+ print "Since the commit adds new files, they must be deleted:"
+ for f in filesToAdd:
+ print " " + f
+ print
+ return True
+
+ #
+ # Let the user edit the change description, then submit it.
+ #
if self.edit_template(fileName):
# read the edited message and submit
+ ret = True
tmpFile = open(fileName, "rb")
message = tmpFile.read()
tmpFile.close()
@@ -1304,14 +1342,18 @@ class P4Submit(Command, P4UserMap):
else:
# skip this patch
+ ret = False
print "Submission cancelled, undoing p4 changes."
for f in editedFiles:
p4_revert(f)
for f in filesToAdd:
p4_revert(f)
os.remove(f)
+ for f in filesToDelete:
+ p4_revert(f)
os.remove(fileName)
+ return ret
# Export git tags as p4 labels. Create a p4 label and then tag
# with that.
@@ -1369,14 +1411,20 @@ class P4Submit(Command, P4UserMap):
for mapping in clientSpec.mappings:
labelTemplate += "\t%s\n" % mapping.depot_side.path
- p4_write_pipe(["label", "-i"], labelTemplate)
+ if self.dry_run:
+ print "Would create p4 label %s for tag" % name
+ elif self.prepare_p4_only:
+ print "Not creating p4 label %s for tag due to option" \
+ " --prepare-p4-only" % name
+ else:
+ p4_write_pipe(["label", "-i"], labelTemplate)
- # Use the label
- p4_system(["tag", "-l", name] +
- ["%s@%s" % (mapping.depot_side.path, changelist) for mapping in clientSpec.mappings])
+ # Use the label
+ p4_system(["tag", "-l", name] +
+ ["%s@%s" % (mapping.depot_side.path, changelist) for mapping in clientSpec.mappings])
- if verbose:
- print "created p4 label for tag %s" % name
+ if verbose:
+ print "created p4 label for tag %s" % name
def run(self, args):
if len(args) == 0:
@@ -1403,6 +1451,16 @@ class P4Submit(Command, P4UserMap):
if not self.canChangeChangelists():
die("Cannot preserve user names without p4 super-user or admin permissions")
+ # if not set from the command line, try the config file
+ if self.conflict_behavior is None:
+ val = gitConfig("git-p4.conflict")
+ if val:
+ if val not in self.conflict_behavior_choices:
+ die("Invalid value '%s' for config git-p4.conflict" % val)
+ else:
+ val = "ask"
+ self.conflict_behavior = val
+
if self.verbose:
print "Origin branch is " + self.origin
@@ -1435,12 +1493,15 @@ class P4Submit(Command, P4UserMap):
os.makedirs(self.clientPath)
chdir(self.clientPath)
- print "Synchronizing p4 checkout..."
- if new_client_dir:
- # old one was destroyed, and maybe nobody told p4
- p4_sync("...", "-f")
+ if self.dry_run:
+ print "Would synchronize p4 checkout in %s" % self.clientPath
else:
- p4_sync("...")
+ print "Synchronizing p4 checkout..."
+ if new_client_dir:
+ # old one was destroyed, and maybe nobody told p4
+ p4_sync("...", "-f")
+ else:
+ p4_sync("...")
self.check()
commits = []
@@ -1487,14 +1548,64 @@ class P4Submit(Command, P4UserMap):
if gitConfig("git-p4.detectCopiesHarder", "--bool") == "true":
self.diffOpts += " --find-copies-harder"
- while len(commits) > 0:
- commit = commits[0]
- commits = commits[1:]
- self.applyCommit(commit)
+ #
+ # Apply the commits, one at a time. On failure, ask if should
+ # continue to try the rest of the patches, or quit.
+ #
+ if self.dry_run:
+ print "Would apply"
+ applied = []
+ last = len(commits) - 1
+ for i, commit in enumerate(commits):
+ if self.dry_run:
+ print " ", read_pipe(["git", "show", "-s",
+ "--format=format:%h %s", commit])
+ ok = True
+ else:
+ ok = self.applyCommit(commit)
+ if ok:
+ applied.append(commit)
+ else:
+ if self.prepare_p4_only and i < last:
+ print "Processing only the first commit due to option" \
+ " --prepare-p4-only"
+ break
+ if i < last:
+ quit = False
+ while True:
+ # prompt for what to do, or use the option/variable
+ if self.conflict_behavior == "ask":
+ print "What do you want to do?"
+ response = raw_input("[s]kip this commit but apply"
+ " the rest, or [q]uit? ")
+ if not response:
+ continue
+ elif self.conflict_behavior == "skip":
+ response = "s"
+ elif self.conflict_behavior == "quit":
+ response = "q"
+ else:
+ die("Unknown conflict_behavior '%s'" %
+ self.conflict_behavior)
+
+ if response[0] == "s":
+ print "Skipping this commit, but applying the rest"
+ break
+ if response[0] == "q":
+ print "Quitting"
+ quit = True
+ break
+ if quit:
+ break
+
+ chdir(self.oldWorkingDirectory)
- if len(commits) == 0:
- print "All changes applied!"
- chdir(self.oldWorkingDirectory)
+ if self.dry_run:
+ pass
+ elif self.prepare_p4_only:
+ pass
+ elif len(commits) == len(applied):
+ print "All commits applied!"
sync = P4Sync()
sync.run([])
@@ -1502,6 +1613,20 @@ class P4Submit(Command, P4UserMap):
rebase = P4Rebase()
rebase.rebase()
+ else:
+ if len(applied) == 0:
+ print "No commits applied."
+ else:
+ print "Applied only the commits marked with '*':"
+ for c in commits:
+ if c in applied:
+ star = "*"
+ else:
+ star = " "
+ print star, read_pipe(["git", "show", "-s",
+ "--format=format:%h %s", c])
+ print "You will have to do 'git p4 sync' and rebase."
+
if gitConfig("git-p4.exportLabels", "--bool") == "true":
self.exportLabels = True
@@ -1512,6 +1637,10 @@ class P4Submit(Command, P4UserMap):
missingGitTags = gitTags - p4Labels
self.exportGitTags(missingGitTags)
+ # exit with error unless everything applied perfecly
+ if len(commits) != len(applied):
+ sys.exit(1)
+
return True
class View(object):
@@ -1818,19 +1947,41 @@ class P4Sync(Command, P4UserMap):
return files
def stripRepoPath(self, path, prefixes):
- if self.useClientSpec:
- return self.clientSpecDirs.map_in_client(path)
+ """When streaming files, this is called to map a p4 depot path
+ to where it should go in git. The prefixes are either
+ self.depotPaths, or self.branchPrefixes in the case of
+ branch detection."""
- if self.keepRepoPath:
- prefixes = [re.sub("^(//[^/]+/).*", r'\1', prefixes[0])]
+ if self.useClientSpec:
+ # branch detection moves files up a level (the branch name)
+ # from what client spec interpretation gives
+ path = self.clientSpecDirs.map_in_client(path)
+ if self.detectBranches:
+ for b in self.knownBranches:
+ if path.startswith(b + "/"):
+ path = path[len(b)+1:]
+
+ elif self.keepRepoPath:
+ # Preserve everything in relative path name except leading
+ # //depot/; just look at first prefix as they all should
+ # be in the same depot.
+ depot = re.sub("^(//[^/]+/).*", r'\1', prefixes[0])
+ if p4PathStartsWith(path, depot):
+ path = path[len(depot):]
- for p in prefixes:
- if p4PathStartsWith(path, p):
- path = path[len(p):]
+ else:
+ for p in prefixes:
+ if p4PathStartsWith(path, p):
+ path = path[len(p):]
+ break
+ path = wildcard_decode(path)
return path
def splitFilesIntoBranches(self, commit):
+ """Look at each depotFile in the commit to figure out to what
+ branch it belongs."""
+
branches = {}
fnum = 0
while commit.has_key("depotFile%s" % fnum):
@@ -1848,12 +1999,16 @@ class P4Sync(Command, P4UserMap):
file["type"] = commit["type%s" % fnum]
fnum = fnum + 1
- relPath = self.stripRepoPath(path, self.depotPaths)
- relPath = wildcard_decode(relPath)
+ # start with the full relative path where this file would
+ # go in a p4 client
+ if self.useClientSpec:
+ relPath = self.clientSpecDirs.map_in_client(path)
+ else:
+ relPath = self.stripRepoPath(path, self.depotPaths)
for branch in self.knownBranches.keys():
-
- # add a trailing slash so that a commit into qt/4.2foo doesn't end up in qt/4.2
+ # add a trailing slash so that a commit into qt/4.2foo
+ # doesn't end up in qt/4.2, e.g.
if relPath.startswith(branch + "/"):
if branch not in branches:
branches[branch] = []
@@ -1867,7 +2022,6 @@ class P4Sync(Command, P4UserMap):
def streamOneP4File(self, file, contents):
relPath = self.stripRepoPath(file['depotFile'], self.branchPrefixes)
- relPath = wildcard_decode(relPath)
if verbose:
sys.stderr.write("%s\n" % relPath)
@@ -1936,7 +2090,6 @@ class P4Sync(Command, P4UserMap):
def streamOneP4Deletion(self, file):
relPath = self.stripRepoPath(file['path'], self.branchPrefixes)
- relPath = wildcard_decode(relPath)
if verbose:
sys.stderr.write("delete %s\n" % relPath)
self.gitStream.write("D %s\n" % relPath)
@@ -2041,10 +2194,9 @@ class P4Sync(Command, P4UserMap):
gitStream.write(description)
gitStream.write("\n")
- def commit(self, details, files, branch, branchPrefixes, parent = ""):
+ def commit(self, details, files, branch, parent = ""):
epoch = details["time"]
author = details["user"]
- self.branchPrefixes = branchPrefixes
if self.verbose:
print "commit into %s" % branch
@@ -2053,7 +2205,7 @@ class P4Sync(Command, P4UserMap):
# create a commit.
new_files = []
for f in files:
- if [p for p in branchPrefixes if p4PathStartsWith(f['path'], p)]:
+ if [p for p in self.branchPrefixes if p4PathStartsWith(f['path'], p)]:
new_files.append (f)
else:
sys.stderr.write("Ignoring file outside of prefix: %s\n" % f['path'])
@@ -2070,8 +2222,8 @@ class P4Sync(Command, P4UserMap):
self.gitStream.write("data <<EOT\n")
self.gitStream.write(details["desc"])
- self.gitStream.write("\n[git-p4: depot-paths = \"%s\": change = %s"
- % (','.join (branchPrefixes), details["change"]))
+ self.gitStream.write("\n[git-p4: depot-paths = \"%s\": change = %s" %
+ (','.join(self.branchPrefixes), details["change"]))
if len(details['options']) > 0:
self.gitStream.write(": options = %s" % details['options'])
self.gitStream.write("]\nEOT\n\n")
@@ -2094,7 +2246,7 @@ class P4Sync(Command, P4UserMap):
print "Change %s is labelled %s" % (change, labelDetails)
files = p4CmdList(["files"] + ["%s...@%s" % (p, change)
- for p in branchPrefixes])
+ for p in self.branchPrefixes])
if len(files) == len(labelRevisions):
@@ -2405,6 +2557,7 @@ class P4Sync(Command, P4UserMap):
for branch in branches.keys():
## HACK --hwn
branchPrefix = self.depotPaths[0] + branch + "/"
+ self.branchPrefixes = [ branchPrefix ]
parent = ""
@@ -2449,19 +2602,19 @@ class P4Sync(Command, P4UserMap):
tempBranch = os.path.join(self.tempBranchLocation, "%d" % (change))
if self.verbose:
print "Creating temporary branch: " + tempBranch
- self.commit(description, filesForCommit, tempBranch, [branchPrefix])
+ self.commit(description, filesForCommit, tempBranch)
self.tempBranches.append(tempBranch)
self.checkpoint()
blob = self.searchParent(parent, branch, tempBranch)
if blob:
- self.commit(description, filesForCommit, branch, [branchPrefix], blob)
+ self.commit(description, filesForCommit, branch, blob)
else:
if self.verbose:
print "Parent of %s not found. Committing into head of %s" % (branch, parent)
- self.commit(description, filesForCommit, branch, [branchPrefix], parent)
+ self.commit(description, filesForCommit, branch, parent)
else:
files = self.extractFilesFromCommit(description)
- self.commit(description, files, self.branch, self.depotPaths,
+ self.commit(description, files, self.branch,
self.initialParent)
self.initialParent = ""
except IOError:
@@ -2525,7 +2678,7 @@ class P4Sync(Command, P4UserMap):
self.updateOptionDict(details)
try:
- self.commit(details, self.extractFilesFromCommit(details), self.branch, self.depotPaths)
+ self.commit(details, self.extractFilesFromCommit(details), self.branch)
except IOError:
print "IO error with git fast-import. Is your git version recent enough?"
print self.gitError.read()
@@ -2683,6 +2836,9 @@ class P4Sync(Command, P4UserMap):
self.depotPaths = newPaths
+ # --detect-branches may change this for each branch
+ self.branchPrefixes = self.depotPaths
+
self.loadUserMapFromCache()
self.labels = {}
if self.detectLabels:
@@ -2988,7 +3144,7 @@ def main():
args = sys.argv[2:]
- options.append(optparse.make_option("--verbose", dest="verbose", action="store_true"))
+ options.append(optparse.make_option("--verbose", "-v", dest="verbose", action="store_true"))
if cmd.needsGit:
options.append(optparse.make_option("--git-dir", dest="gitdir"))
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