verbose = False
+
+def p4_build_cmd(cmd):
+ """Build a suitable p4 command line.
+
+ This consolidates building and returning a p4 command line into one
+ location. It means that hooking into the environment, or other configuration
+ can be done more easily.
+ """
+ real_cmd = "%s " % "p4"
+
+ user = gitConfig("git-p4.user")
+ if len(user) > 0:
+ real_cmd += "-u %s " % user
+
+ password = gitConfig("git-p4.password")
+ if len(password) > 0:
+ real_cmd += "-P %s " % password
+
+ port = gitConfig("git-p4.port")
+ if len(port) > 0:
+ real_cmd += "-p %s " % port
+
+ host = gitConfig("git-p4.host")
+ if len(host) > 0:
+ real_cmd += "-h %s " % host
+
+ client = gitConfig("git-p4.client")
+ if len(client) > 0:
+ real_cmd += "-c %s " % client
+
+ real_cmd += "%s" % (cmd)
+ if verbose:
+ print real_cmd
+ return real_cmd
+
+def chdir(dir):
+ if os.name == 'nt':
+ os.environ['PWD']=dir
+ os.chdir(dir)
+
def die(msg):
if verbose:
raise Exception(msg)
return val
+def p4_write_pipe(c, str):
+ real_cmd = p4_build_cmd(c)
+ return write_pipe(real_cmd, str)
+
def read_pipe(c, ignore_error=False):
if verbose:
sys.stderr.write('Reading pipe: %s\n' % c)
return val
+def p4_read_pipe(c, ignore_error=False):
+ real_cmd = p4_build_cmd(c)
+ return read_pipe(real_cmd, ignore_error)
def read_pipe_lines(c):
if verbose:
return val
+def p4_read_pipe_lines(c):
+ """Specifically invoke p4 on the command supplied. """
+ real_cmd = p4_build_cmd(c)
+ return read_pipe_lines(real_cmd)
+
def system(cmd):
if verbose:
sys.stderr.write("executing %s\n" % cmd)
if os.system(cmd) != 0:
die("command failed: %s" % cmd)
+def p4_system(cmd):
+ """Specifically invoke p4 as the system command. """
+ real_cmd = p4_build_cmd(cmd)
+ return system(real_cmd)
+
+def isP4Exec(kind):
+ """Determine if a Perforce 'kind' should have execute permission
+
+ 'p4 help filetypes' gives a list of the types. If it starts with 'x',
+ or x follows one of a few letters. Otherwise, if there is an 'x' after
+ a plus sign, it is also executable"""
+ return (re.search(r"(^[cku]?x)|\+.*x", kind) != None)
+
+def setP4ExecBit(file, mode):
+ # Reopens an already open file and changes the execute bit to match
+ # the execute bit setting in the passed in mode.
+
+ p4Type = "+x"
+
+ if not isModeExec(mode):
+ p4Type = getP4OpenedType(file)
+ p4Type = re.sub('^([cku]?)x(.*)', '\\1\\2', p4Type)
+ p4Type = re.sub('(.*?\+.*?)x(.*?)', '\\1\\2', p4Type)
+ if p4Type[-1] == "+":
+ p4Type = p4Type[0:-1]
+
+ p4_system("reopen -t %s %s" % (p4Type, file))
+
+def getP4OpenedType(file):
+ # Returns the perforce file type for the given file.
+
+ result = p4_read_pipe("opened %s" % file)
+ match = re.match(".*\((.+)\)\r?$", result)
+ if match:
+ return match.group(1)
+ else:
+ die("Could not determine file type for %s (result: '%s')" % (file, result))
+
+def diffTreePattern():
+ # This is a simple generator for the diff tree regex pattern. This could be
+ # a class variable if this and parseDiffTreeEntry were a part of a class.
+ pattern = re.compile(':(\d+) (\d+) (\w+) (\w+) ([A-Z])(\d+)?\t(.*?)((\t(.*))|$)')
+ while True:
+ yield pattern
+
+def parseDiffTreeEntry(entry):
+ """Parses a single diff tree entry into its component elements.
+
+ See git-diff-tree(1) manpage for details about the format of the diff
+ output. This method returns a dictionary with the following elements:
+
+ src_mode - The mode of the source file
+ dst_mode - The mode of the destination file
+ src_sha1 - The sha1 for the source file
+ dst_sha1 - The sha1 fr the destination file
+ status - The one letter status of the diff (i.e. 'A', 'M', 'D', etc)
+ status_score - The score for the status (applicable for 'C' and 'R'
+ statuses). This is None if there is no score.
+ src - The path for the source file.
+ dst - The path for the destination file. This is only present for
+ copy or renames. If it is not present, this is None.
+
+ If the pattern is not matched, None is returned."""
+
+ match = diffTreePattern().next().match(entry)
+ if match:
+ return {
+ 'src_mode': match.group(1),
+ 'dst_mode': match.group(2),
+ 'src_sha1': match.group(3),
+ 'dst_sha1': match.group(4),
+ 'status': match.group(5),
+ 'status_score': match.group(6),
+ 'src': match.group(7),
+ 'dst': match.group(10)
+ }
+ return None
+
+def isModeExec(mode):
+ # Returns True if the given git mode represents an executable file,
+ # otherwise False.
+ return mode[-3:] == "755"
+
+def isModeExecChanged(src_mode, dst_mode):
+ return isModeExec(src_mode) != isModeExec(dst_mode)
+
def p4CmdList(cmd, stdin=None, stdin_mode='w+b'):
- cmd = "p4 -G %s" % cmd
+ cmd = p4_build_cmd("-G %s" % (cmd))
if verbose:
sys.stderr.write("Opening pipe: %s\n" % cmd)
return ["", settings]
+def createOrUpdateBranchesFromOrigin(localRefPrefix = "refs/remotes/p4/", silent=True):
+ if not silent:
+ print ("Creating/updating branch(es) in %s based on origin branch(es)"
+ % localRefPrefix)
+
+ originPrefix = "origin/p4/"
+
+ for line in read_pipe_lines("git rev-parse --symbolic --remotes"):
+ line = line.strip()
+ if (not line.startswith(originPrefix)) or line.endswith("HEAD"):
+ continue
+
+ headName = line[len(originPrefix):]
+ remoteHead = localRefPrefix + headName
+ originHead = line
+
+ original = extractSettingsGitLog(extractLogMessageFromGitCommit(originHead))
+ if (not original.has_key('depot-paths')
+ or not original.has_key('change')):
+ continue
+
+ update = False
+ if not gitBranchExists(remoteHead):
+ if verbose:
+ print "creating %s" % remoteHead
+ update = True
+ else:
+ settings = extractSettingsGitLog(extractLogMessageFromGitCommit(remoteHead))
+ if settings.has_key('change') > 0:
+ if settings['depot-paths'] == original['depot-paths']:
+ originP4Change = int(original['change'])
+ p4Change = int(settings['change'])
+ if originP4Change > p4Change:
+ print ("%s (%s) is newer than %s (%s). "
+ "Updating p4 branch from origin."
+ % (originHead, originP4Change,
+ remoteHead, p4Change))
+ update = True
+ else:
+ print ("Ignoring: %s was imported from %s while "
+ "%s was imported from %s"
+ % (originHead, ','.join(original['depot-paths']),
+ remoteHead, ','.join(settings['depot-paths'])))
+
+ if update:
+ system("git update-ref %s %s" % (remoteHead, originHead))
+
+def originP4BranchesExist():
+ return gitBranchExists("origin") or gitBranchExists("origin/p4") or gitBranchExists("origin/p4/master")
+
+def p4ChangesForPaths(depotPaths, changeRange):
+ assert depotPaths
+ output = p4_read_pipe_lines("changes " + ' '.join (["%s...%s" % (p, changeRange)
+ for p in depotPaths]))
+
+ changes = []
+ for line in output:
+ changeNum = line.split(" ")[1]
+ changes.append(int(changeNum))
+
+ changes.sort()
+ return changes
+
class Command:
def __init__(self):
self.usage = "usage: %prog [options]"
def __init__(self):
Command.__init__(self)
self.options = [
- optparse.make_option("--continue", action="store_false", dest="firstTime"),
optparse.make_option("--verbose", dest="verbose", action="store_true"),
optparse.make_option("--origin", dest="origin"),
- optparse.make_option("--reset", action="store_true", dest="reset"),
- optparse.make_option("--log-substitutions", dest="substFile"),
- optparse.make_option("--dry-run", action="store_true"),
- optparse.make_option("--direct", dest="directSubmit", action="store_true"),
- optparse.make_option("--trust-me-like-a-fool", dest="trustMeLikeAFool", action="store_true"),
+ optparse.make_option("-M", dest="detectRename", action="store_true"),
]
self.description = "Submit changes from git to the perforce depot."
self.usage += " [name of git branch to submit into perforce depot]"
- self.firstTime = True
- self.reset = False
self.interactive = True
- self.dryRun = False
- self.substFile = ""
- self.firstTime = True
self.origin = ""
- self.directSubmit = False
- self.trustMeLikeAFool = False
+ self.detectRename = False
self.verbose = False
self.isWindows = (platform.system() == "Windows")
- self.logSubstitutions = {}
- self.logSubstitutions["<enter description here>"] = "%log%"
- self.logSubstitutions["\tDetails:"] = "\tDetails: %log%"
-
def check(self):
if len(p4CmdList("opened ...")) > 0:
die("You have files opened with perforce! Close them before starting the sync.")
- def start(self):
- if len(self.config) > 0 and not self.reset:
- die("Cannot start sync. Previous sync config found at %s\n"
- "If you want to start submitting again from scratch "
- "maybe you want to call git-p4 submit --reset" % self.configFile)
-
- commits = []
- if self.directSubmit:
- commits.append("0")
- else:
- for line in read_pipe_lines("git rev-list --no-merges %s..%s" % (self.origin, self.master)):
- commits.append(line.strip())
- commits.reverse()
-
- self.config["commits"] = commits
-
+ # replaces everything between 'Description:' and the next P4 submit template field with the
+ # commit message
def prepareLogMessage(self, template, message):
result = ""
+ inDescriptionSection = False
+
for line in template.split("\n"):
if line.startswith("#"):
result += line + "\n"
continue
- substituted = False
- for key in self.logSubstitutions.keys():
- if line.find(key) != -1:
- value = self.logSubstitutions[key]
- value = value.replace("%log%", message)
- if value != "@remove@":
- result += line.replace(key, value) + "\n"
- substituted = True
- break
+ if inDescriptionSection:
+ if line.startswith("Files:"):
+ inDescriptionSection = False
+ else:
+ continue
+ else:
+ if line.startswith("Description:"):
+ inDescriptionSection = True
+ line += "\n"
+ for messageLine in message.split("\n"):
+ line += "\t" + messageLine + "\n"
- if not substituted:
- result += line + "\n"
+ result += line + "\n"
return result
# 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 read_pipe_lines("p4 change -o"):
+ for line in p4_read_pipe_lines("change -o"):
+ if line.endswith("\r\n"):
+ line = line[:-2] + "\n"
if inFilesSection:
if line.startswith("\t"):
# path starts and ends with a tab
return template
def applyCommit(self, id):
- if self.directSubmit:
- print "Applying local change in working directory/index"
- diff = self.diffStatus
- else:
- print "Applying %s" % (read_pipe("git log --max-count=1 --pretty=oneline %s" % id))
- diff = read_pipe_lines("git diff-tree -r --name-status \"%s^\" \"%s\"" % (id, id))
+ print "Applying %s" % (read_pipe("git log --max-count=1 --pretty=oneline %s" % id))
+ diffOpts = ("", "-M")[self.detectRename]
+ diff = read_pipe_lines("git diff-tree -r %s \"%s^\" \"%s\"" % (diffOpts, id, id))
filesToAdd = set()
filesToDelete = set()
editedFiles = set()
+ filesToChangeExecBit = {}
for line in diff:
- modifier = line[0]
- path = line[1:].strip()
+ diff = parseDiffTreeEntry(line)
+ modifier = diff['status']
+ path = diff['src']
if modifier == "M":
- system("p4 edit \"%s\"" % path)
+ p4_system("edit \"%s\"" % path)
+ if isModeExecChanged(diff['src_mode'], diff['dst_mode']):
+ filesToChangeExecBit[path] = diff['dst_mode']
editedFiles.add(path)
elif modifier == "A":
filesToAdd.add(path)
+ filesToChangeExecBit[path] = diff['dst_mode']
if path in filesToDelete:
filesToDelete.remove(path)
elif modifier == "D":
filesToDelete.add(path)
if path in filesToAdd:
filesToAdd.remove(path)
+ elif modifier == "R":
+ src, dest = diff['src'], diff['dst']
+ p4_system("integrate -Dt \"%s\" \"%s\"" % (src, dest))
+ p4_system("edit \"%s\"" % (dest))
+ if isModeExecChanged(diff['src_mode'], diff['dst_mode']):
+ filesToChangeExecBit[dest] = diff['dst_mode']
+ os.unlink(dest)
+ editedFiles.add(dest)
+ filesToDelete.add(src)
else:
die("unknown modifier %s for %s" % (modifier, path))
- if self.directSubmit:
- diffcmd = "cat \"%s\"" % self.diffFile
- else:
- diffcmd = "git format-patch -k --stdout \"%s^\"..\"%s\"" % (id, id)
+ diffcmd = "git format-patch -k --stdout \"%s^\"..\"%s\"" % (id, id)
patchcmd = diffcmd + " | git apply "
tryPatchCmd = patchcmd + "--check -"
applyPatchCmd = patchcmd + "--check --apply -"
"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_system("revert \"%s\"" % f);
+ for f in filesToAdd:
+ system("rm %s" %f)
return
elif response == "a":
os.system(applyPatchCmd)
system(applyPatchCmd)
for f in filesToAdd:
- system("p4 add \"%s\"" % f)
+ p4_system("add \"%s\"" % f)
for f in filesToDelete:
- system("p4 revert \"%s\"" % f)
- system("p4 delete \"%s\"" % f)
+ p4_system("revert \"%s\"" % f)
+ p4_system("delete \"%s\"" % f)
- logMessage = ""
- if not self.directSubmit:
- logMessage = extractLogMessageFromGitCommit(id)
- logMessage = logMessage.replace("\n", "\n\t")
- if self.isWindows:
- logMessage = logMessage.replace("\n", "\r\n")
- logMessage = logMessage.strip()
+ # Set/clear executable bits
+ for f in filesToChangeExecBit.keys():
+ mode = filesToChangeExecBit[f]
+ setP4ExecBit(f, mode)
+
+ logMessage = extractLogMessageFromGitCommit(id)
+ logMessage = logMessage.strip()
template = self.prepareSubmitTemplate()
if self.interactive:
submitTemplate = self.prepareLogMessage(template, logMessage)
- diff = read_pipe("p4 diff -du ...")
+ if os.environ.has_key("P4DIFF"):
+ del(os.environ["P4DIFF"])
+ diff = p4_read_pipe("diff -du ...")
+ newdiff = ""
for newFile in filesToAdd:
- diff += "==== new file ====\n"
- diff += "--- /dev/null\n"
- diff += "+++ %s\n" % newFile
+ newdiff += "==== new file ====\n"
+ newdiff += "--- /dev/null\n"
+ newdiff += "+++ %s\n" % newFile
f = open(newFile, "r")
for line in f.readlines():
- diff += "+" + line
+ newdiff += "+" + line
f.close()
- separatorLine = "######## everything below this line is just the diff #######"
+ separatorLine = "######## everything below this line is just the diff #######\n"
+
+ [handle, fileName] = tempfile.mkstemp()
+ tmpFile = os.fdopen(handle, "w+")
+ if self.isWindows:
+ submitTemplate = submitTemplate.replace("\n", "\r\n")
+ separatorLine = separatorLine.replace("\n", "\r\n")
+ newdiff = newdiff.replace("\n", "\r\n")
+ tmpFile.write(submitTemplate + separatorLine + diff + newdiff)
+ tmpFile.close()
+ mtime = os.stat(fileName).st_mtime
+ defaultEditor = "vi"
if platform.system() == "Windows":
- separatorLine += "\r"
- separatorLine += "\n"
-
- response = "e"
- if self.trustMeLikeAFool:
- response = "y"
-
- firstIteration = True
- while response == "e":
- if not firstIteration:
- response = raw_input("Do you want to submit this change? [y]es/[e]dit/[n]o/[s]kip ")
- firstIteration = False
- if response == "e":
- [handle, fileName] = tempfile.mkstemp()
- tmpFile = os.fdopen(handle, "w+")
- tmpFile.write(submitTemplate + separatorLine + diff)
- tmpFile.close()
- defaultEditor = "vi"
- if platform.system() == "Windows":
- defaultEditor = "notepad"
- editor = os.environ.get("EDITOR", defaultEditor);
- system(editor + " " + fileName)
- tmpFile = open(fileName, "rb")
- message = tmpFile.read()
- tmpFile.close()
- os.remove(fileName)
- submitTemplate = message[:message.index(separatorLine)]
- if self.isWindows:
- submitTemplate = submitTemplate.replace("\r\n", "\n")
-
- if response == "y" or response == "yes":
- if self.dryRun:
- print submitTemplate
- raw_input("Press return to continue...")
- else:
- if self.directSubmit:
- print "Submitting to git first"
- os.chdir(self.oldWorkingDirectory)
- write_pipe("git commit -a -F -", submitTemplate)
- os.chdir(self.clientPath)
-
- write_pipe("p4 submit -i", submitTemplate)
- elif response == "s":
+ defaultEditor = "notepad"
+ if os.environ.has_key("P4EDITOR"):
+ editor = os.environ.get("P4EDITOR")
+ else:
+ editor = os.environ.get("EDITOR", defaultEditor);
+ system(editor + " " + fileName)
+
+ response = "y"
+ if os.stat(fileName).st_mtime <= mtime:
+ response = "x"
+ while response != "y" and response != "n":
+ response = raw_input("Submit template unchanged. Submit anyway? [y]es, [n]o (skip this patch) ")
+
+ if response == "y":
+ tmpFile = open(fileName, "rb")
+ message = tmpFile.read()
+ tmpFile.close()
+ submitTemplate = message[:message.index(separatorLine)]
+ if self.isWindows:
+ submitTemplate = submitTemplate.replace("\r\n", "\n")
+ p4_write_pipe("submit -i", submitTemplate)
+ else:
for f in editedFiles:
- system("p4 revert \"%s\"" % f);
+ p4_system("revert \"%s\"" % f);
for f in filesToAdd:
- system("p4 revert \"%s\"" % f);
+ p4_system("revert \"%s\"" % f);
system("rm %s" %f)
- for f in filesToDelete:
- system("p4 delete \"%s\"" % f);
- return
- else:
- print "Not submitting!"
- self.interactive = False
+
+ os.remove(fileName)
else:
fileName = "submit.txt"
file = open(fileName, "w+")
else:
return False
+ allowSubmit = gitConfig("git-p4.allowSubmit")
+ if len(allowSubmit) > 0 and not self.master in allowSubmit.split(","):
+ die("%s is not in git-p4.allowSubmit" % self.master)
+
[upstream, settings] = findUpstreamBranchPoint()
self.depotPath = settings['depot-paths'][0]
if len(self.origin) == 0:
print "Perforce checkout for depot path %s located at %s" % (self.depotPath, self.clientPath)
self.oldWorkingDirectory = os.getcwd()
- if self.directSubmit:
- self.diffStatus = read_pipe_lines("git diff -r --name-status HEAD")
- if len(self.diffStatus) == 0:
- print "No changes in working directory to submit."
- return True
- patch = read_pipe("git diff -p --binary --diff-filter=ACMRTUXB HEAD")
- self.diffFile = self.gitdir + "/p4-git-diff"
- f = open(self.diffFile, "wb")
- f.write(patch)
- f.close();
-
- os.chdir(self.clientPath)
- response = raw_input("Do you want to sync %s with p4 sync? [y]es/[n]o " % self.clientPath)
- if response == "y" or response == "yes":
- system("p4 sync ...")
-
- if self.reset:
- self.firstTime = True
-
- if len(self.substFile) > 0:
- for line in open(self.substFile, "r").readlines():
- tokens = line.strip().split("=")
- self.logSubstitutions[tokens[0]] = tokens[1]
+ chdir(self.clientPath)
+ print "Syncronizing p4 checkout..."
+ p4_system("sync ...")
self.check()
- self.configFile = self.gitdir + "/p4-git-sync.cfg"
- self.config = shelve.open(self.configFile, writeback=True)
-
- if self.firstTime:
- self.start()
- commits = self.config.get("commits", [])
+ commits = []
+ for line in read_pipe_lines("git rev-list --no-merges %s..%s" % (self.origin, self.master)):
+ commits.append(line.strip())
+ commits.reverse()
while len(commits) > 0:
- self.firstTime = False
commit = commits[0]
commits = commits[1:]
- self.config["commits"] = commits
self.applyCommit(commit)
if not self.interactive:
break
- self.config.close()
+ if len(commits) == 0:
+ print "All changes applied!"
+ chdir(self.oldWorkingDirectory)
- if self.directSubmit:
- os.remove(self.diffFile)
+ sync = P4Sync()
+ sync.run([])
- if len(commits) == 0:
- if self.firstTime:
- print "No changes found to apply between %s and current HEAD" % self.origin
- else:
- print "All changes applied!"
- os.chdir(self.oldWorkingDirectory)
- response = raw_input("Do you want to sync from Perforce now using git-p4 rebase? [y]es/[n]o ")
- if response == "y" or response == "yes":
- rebase = P4Rebase()
- rebase.run([])
- os.remove(self.configFile)
+ rebase = P4Rebase()
+ rebase.rebase()
return True
help="Import into refs/heads/ , not refs/remotes"),
optparse.make_option("--max-changes", dest="maxChanges"),
optparse.make_option("--keep-path", dest="keepRepoPath", action='store_true',
- help="Keep entire BRANCH/DIR/SUBDIR prefix during import")
+ help="Keep entire BRANCH/DIR/SUBDIR prefix during import"),
+ optparse.make_option("--use-client-spec", dest="useClientSpec", action='store_true',
+ help="Only sync files that are included in the Perforce Client Spec")
]
self.description = """Imports from Perforce into a git repository.\n
example:
self.keepRepoPath = False
self.depotPaths = None
self.p4BranchesInGit = []
+ self.cloneExclude = []
+ self.useClientSpec = False
+ self.clientSpecDirs = []
if gitConfig("git-p4.syncFromOrigin") == "false":
self.syncWithOrigin = False
def extractFilesFromCommit(self, commit):
+ self.cloneExclude = [re.sub(r"\.\.\.$", "", path)
+ for path in self.cloneExclude]
files = []
fnum = 0
while commit.has_key("depotFile%s" % fnum):
path = commit["depotFile%s" % fnum]
- found = [p for p in self.depotPaths
- if path.startswith (p)]
+ if [p for p in self.cloneExclude
+ if path.startswith (p)]:
+ found = False
+ else:
+ found = [p for p in self.depotPaths
+ if path.startswith (p)]
if not found:
fnum = fnum + 1
continue
## Should move this out, doesn't use SELF.
def readP4Files(self, files):
- files = [f for f in files
- if f['action'] != 'delete']
+ filesForCommit = []
+ filesToRead = []
- if not files:
- return
+ for f in files:
+ includeFile = True
+ for val in self.clientSpecDirs:
+ if f['path'].startswith(val[0]):
+ if val[1] <= 0:
+ includeFile = False
+ break
+
+ if includeFile:
+ filesForCommit.append(f)
+ if f['action'] != 'delete':
+ filesToRead.append(f)
- filedata = p4CmdList('-x - print',
- stdin='\n'.join(['%s#%s' % (f['path'], f['rev'])
- for f in files]),
- stdin_mode='w+')
- if "p4ExitCode" in filedata[0]:
- die("Problems executing p4. Error: [%d]."
- % (filedata[0]['p4ExitCode']));
+ filedata = []
+ if len(filesToRead) > 0:
+ filedata = p4CmdList('-x - print',
+ stdin='\n'.join(['%s#%s' % (f['path'], f['rev'])
+ for f in filesToRead]),
+ stdin_mode='w+')
+
+ if "p4ExitCode" in filedata[0]:
+ die("Problems executing p4. Error: [%d]."
+ % (filedata[0]['p4ExitCode']));
j = 0;
contents = {}
while j < len(filedata):
stat = filedata[j]
j += 1
- text = ''
- while j < len(filedata) and filedata[j]['code'] in ('text',
- 'binary'):
- text += filedata[j]['data']
+ text = [];
+ while j < len(filedata) and filedata[j]['code'] in ('text', 'unicode', 'binary'):
+ text.append(filedata[j]['data'])
j += 1
-
+ text = ''.join(text)
if not stat.has_key('depotFile'):
sys.stderr.write("p4 print fails with: %s\n" % repr(stat))
continue
+ if stat['type'] in ('text+ko', 'unicode+ko', 'binary+ko'):
+ text = re.sub(r'(?i)\$(Id|Header):[^$]*\$',r'$\1$', text)
+ elif stat['type'] in ('text+k', 'ktext', 'kxtext', 'unicode+k', 'binary+k'):
+ text = re.sub(r'\$(Id|Header|Author|Date|DateTime|Change|File|Revision):[^$]*\$',r'$\1$', text)
+
contents[stat['depotFile']] = text
- for f in files:
- assert not f.has_key('data')
- f['data'] = contents[f['path']]
+ for f in filesForCommit:
+ path = f['path']
+ if contents.has_key(path):
+ f['data'] = contents[path]
+
+ return filesForCommit
def commit(self, details, files, branch, branchPrefixes, parent = ""):
epoch = details["time"]
new_files.append (f)
else:
sys.stderr.write("Ignoring file outside of prefix: %s\n" % path)
- files = new_files
- self.readP4Files(files)
-
-
-
+ files = self.readP4Files(new_files)
self.gitStream.write("commit %s\n" % branch)
# gitStream.write("mark :%s\n" % details["change"])
data = file['data']
mode = "644"
- if file["type"].startswith("x"):
+ if isP4Exec(file["type"]):
mode = "755"
elif file["type"] == "symlink":
mode = "120000"
l = p4CmdList("labels %s..." % ' '.join (self.depotPaths))
if len(l) > 0 and not self.silent:
- print "Finding files belonging to labels in %s" % `self.depotPath`
+ print "Finding files belonging to labels in %s" % `self.depotPaths`
for output in l:
label = output["label"]
for branch in lostAndFoundBranches:
self.knownBranches[branch] = branch
+ def getBranchMappingFromGitBranches(self):
+ branches = p4BranchesInGit(self.importIntoRemotes)
+ for branch in branches.keys():
+ if branch == "master":
+ branch = "main"
+ else:
+ branch = branch[len(self.projectName):]
+ self.knownBranches[branch] = branch
+
def listExistingP4GitBranches(self):
# branches holds mapping from name to commit
branches = p4BranchesInGit(self.importIntoRemotes)
for branch in branches.keys():
self.initialParents[self.refPrefix + branch] = branches[branch]
- def createOrUpdateBranchesFromOrigin(self):
- if not self.silent:
- print ("Creating/updating branch(es) in %s based on origin branch(es)"
- % self.refPrefix)
+ def updateOptionDict(self, d):
+ option_keys = {}
+ if self.keepRepoPath:
+ option_keys['keepRepoPath'] = 1
- originPrefix = "origin/p4/"
+ d["options"] = ' '.join(sorted(option_keys.keys()))
- for line in read_pipe_lines("git rev-parse --symbolic --remotes"):
- line = line.strip()
- if (not line.startswith(originPrefix)) or line.endswith("HEAD"):
- continue
+ def readOptions(self, d):
+ self.keepRepoPath = (d.has_key('options')
+ and ('keepRepoPath' in d['options']))
- headName = line[len(originPrefix):]
- remoteHead = self.refPrefix + headName
- originHead = line
+ def gitRefForBranch(self, branch):
+ if branch == "main":
+ return self.refPrefix + "master"
- original = extractSettingsGitLog(extractLogMessageFromGitCommit(originHead))
- if (not original.has_key('depot-paths')
- or not original.has_key('change')):
- continue
+ if len(branch) <= 0:
+ return branch
- update = False
- if not gitBranchExists(remoteHead):
+ return self.refPrefix + self.projectName + branch
+
+ def gitCommitByP4Change(self, ref, change):
+ if self.verbose:
+ print "looking in ref " + ref + " for change %s using bisect..." % change
+
+ earliestCommit = ""
+ latestCommit = parseRevision(ref)
+
+ while True:
+ if self.verbose:
+ print "trying: earliest %s latest %s" % (earliestCommit, latestCommit)
+ next = read_pipe("git rev-list --bisect %s %s" % (latestCommit, earliestCommit)).strip()
+ if len(next) == 0:
+ if self.verbose:
+ print "argh"
+ return ""
+ log = extractLogMessageFromGitCommit(next)
+ settings = extractSettingsGitLog(log)
+ currentChange = int(settings['change'])
+ if self.verbose:
+ print "current change %s" % currentChange
+
+ if currentChange == change:
if self.verbose:
- print "creating %s" % remoteHead
- update = True
+ print "found %s" % next
+ return next
+
+ if currentChange < change:
+ earliestCommit = "^%s" % next
else:
- settings = extractSettingsGitLog(extractLogMessageFromGitCommit(remoteHead))
- if settings.has_key('change') > 0:
- if settings['depot-paths'] == original['depot-paths']:
- originP4Change = int(original['change'])
- p4Change = int(settings['change'])
- if originP4Change > p4Change:
- print ("%s (%s) is newer than %s (%s). "
- "Updating p4 branch from origin."
- % (originHead, originP4Change,
- remoteHead, p4Change))
- update = True
- else:
- print ("Ignoring: %s was imported from %s while "
- "%s was imported from %s"
- % (originHead, ','.join(original['depot-paths']),
- remoteHead, ','.join(settings['depot-paths'])))
+ latestCommit = "%s" % next
- if update:
- system("git update-ref %s %s" % (remoteHead, originHead))
+ return ""
- def updateOptionDict(self, d):
- option_keys = {}
- if self.keepRepoPath:
- option_keys['keepRepoPath'] = 1
+ def importNewBranch(self, branch, maxChange):
+ # make fast-import flush all changes to disk and update the refs using the checkpoint
+ # command so that we can try to find the branch parent in the git history
+ self.gitStream.write("checkpoint\n\n");
+ self.gitStream.flush();
+ branchPrefix = self.depotPaths[0] + branch + "/"
+ range = "@1,%s" % maxChange
+ #print "prefix" + branchPrefix
+ changes = p4ChangesForPaths([branchPrefix], range)
+ if len(changes) <= 0:
+ return False
+ firstChange = changes[0]
+ #print "first change in branch: %s" % firstChange
+ sourceBranch = self.knownBranches[branch]
+ sourceDepotPath = self.depotPaths[0] + sourceBranch
+ sourceRef = self.gitRefForBranch(sourceBranch)
+ #print "source " + sourceBranch
+
+ branchParentChange = int(p4Cmd("changes -m 1 %s...@1,%s" % (sourceDepotPath, firstChange))["change"])
+ #print "branch parent: %s" % branchParentChange
+ gitParent = self.gitCommitByP4Change(sourceRef, branchParentChange)
+ if len(gitParent) > 0:
+ self.initialParents[self.gitRefForBranch(branch)] = gitParent
+ #print "parent git commit: %s" % gitParent
+
+ self.importChanges(changes)
+ return True
- d["options"] = ' '.join(sorted(option_keys.keys()))
+ def importChanges(self, changes):
+ cnt = 1
+ for change in changes:
+ description = p4Cmd("describe %s" % change)
+ self.updateOptionDict(description)
- def readOptions(self, d):
- self.keepRepoPath = (d.has_key('options')
- and ('keepRepoPath' in d['options']))
+ if not self.silent:
+ sys.stdout.write("\rImporting revision %s (%s%%)" % (change, cnt * 100 / len(changes)))
+ sys.stdout.flush()
+ cnt = cnt + 1
+
+ try:
+ if self.detectBranches:
+ branches = self.splitFilesIntoBranches(description)
+ for branch in branches.keys():
+ ## HACK --hwn
+ branchPrefix = self.depotPaths[0] + branch + "/"
+
+ parent = ""
+
+ filesForCommit = branches[branch]
+
+ if self.verbose:
+ print "branch is %s" % branch
+
+ self.updatedBranches.add(branch)
+
+ if branch not in self.createdBranches:
+ self.createdBranches.add(branch)
+ parent = self.knownBranches[branch]
+ if parent == branch:
+ parent = ""
+ else:
+ fullBranch = self.projectName + branch
+ if fullBranch not in self.p4BranchesInGit:
+ if not self.silent:
+ print("\n Importing new branch %s" % fullBranch);
+ if self.importNewBranch(branch, change - 1):
+ parent = ""
+ self.p4BranchesInGit.append(fullBranch)
+ if not self.silent:
+ print("\n Resuming with change %s" % change);
+
+ if self.verbose:
+ print "parent determined through known branches: %s" % parent
+
+ branch = self.gitRefForBranch(branch)
+ parent = self.gitRefForBranch(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, filesForCommit, branch, [branchPrefix], parent)
+ else:
+ files = self.extractFilesFromCommit(description)
+ self.commit(description, files, self.branch, self.depotPaths,
+ self.initialParent)
+ self.initialParent = ""
+ except IOError:
+ print self.gitError.read()
+ sys.exit(1)
+
+ def importHeadRevision(self, revision):
+ print "Doing initial import of %s from revision %s into %s" % (' '.join(self.depotPaths), revision, self.branch)
+
+ details = { "user" : "git perforce import user", "time" : int(time.time()) }
+ details["desc"] = ("Initial import of %s from the state at revision %s"
+ % (' '.join(self.depotPaths), revision))
+ details["change"] = revision
+ newestRevision = 0
+
+ fileCnt = 0
+ for info in p4CmdList("files "
+ + ' '.join(["%s...%s"
+ % (p, revision)
+ for p in self.depotPaths])):
+
+ if info['code'] == 'error':
+ sys.stderr.write("p4 returned an error: %s\n"
+ % info['data'])
+ sys.exit(1)
+
+
+ change = int(info["change"])
+ if change > newestRevision:
+ newestRevision = change
+
+ if info["action"] == "delete":
+ # don't increase the file cnt, otherwise details["depotFile123"] will have gaps!
+ #fileCnt = fileCnt + 1
+ continue
+
+ for prop in ["depotFile", "rev", "action", "type" ]:
+ details["%s%s" % (prop, fileCnt)] = info[prop]
+
+ fileCnt = fileCnt + 1
+
+ details["change"] = newestRevision
+ self.updateOptionDict(details)
+ try:
+ self.commit(details, self.extractFilesFromCommit(details), self.branch, self.depotPaths)
+ except IOError:
+ print "IO error with git fast-import. Is your git version recent enough?"
+ print self.gitError.read()
+
+
+ def getClientSpec(self):
+ specList = p4CmdList( "client -o" )
+ temp = {}
+ for entry in specList:
+ for k,v in entry.iteritems():
+ if k.startswith("View"):
+ if v.startswith('"'):
+ start = 1
+ else:
+ start = 0
+ index = v.find("...")
+ v = v[start:index]
+ if v.startswith("-"):
+ v = v[1:]
+ temp[v] = -len(v)
+ else:
+ temp[v] = len(v)
+ self.clientSpecDirs = temp.items()
+ self.clientSpecDirs.sort( lambda x, y: abs( y[1] ) - abs( x[1] ) )
def run(self, args):
self.depotPaths = []
# map from branch depot path to parent branch
self.knownBranches = {}
self.initialParents = {}
- self.hasOrigin = gitBranchExists("origin") or gitBranchExists("origin/p4") or gitBranchExists("origin/p4/master")
+ self.hasOrigin = originP4BranchesExist()
if not self.syncWithOrigin:
self.hasOrigin = False
system("git update-ref %s refs/heads/p4" % self.branch)
system("git branch -D p4");
# create it /after/ importing, when master exists
- if not gitBranchExists(self.refPrefix + "HEAD") and self.importIntoRemotes:
+ if not gitBranchExists(self.refPrefix + "HEAD") and self.importIntoRemotes and gitBranchExists(self.branch):
system("git symbolic-ref %sHEAD %s" % (self.refPrefix, self.branch))
+ if self.useClientSpec or gitConfig("git-p4.useclientspec") == "true":
+ self.getClientSpec()
+
# TODO: should always look at previous commits,
# merge with previous imports, if possible.
if args == []:
if self.hasOrigin:
- self.createOrUpdateBranchesFromOrigin()
+ createOrUpdateBranchesFromOrigin(self.refPrefix, self.silent)
self.listExistingP4GitBranches()
if len(self.p4BranchesInGit) > 1:
self.depotPaths = sorted(args)
- self.revision = ""
+ revision = ""
self.users = {}
newPaths = []
if self.changeRange == "@all":
self.changeRange = ""
elif ',' not in self.changeRange:
- self.revision = self.changeRange
+ revision = self.changeRange
self.changeRange = ""
p = p[:atIdx]
elif p.find("#") != -1:
hashIdx = p.index("#")
- self.revision = p[hashIdx:]
+ revision = p[hashIdx:]
p = p[:hashIdx]
elif self.previousDepotPaths == []:
- self.revision = "#head"
+ revision = "#head"
p = re.sub ("\.\.\.$", "", p)
if not p.endswith("/"):
## FIXME - what's a P4 projectName ?
self.projectName = self.guessProjectName()
- if not self.hasOrigin:
- self.getBranchMapping();
+ if self.hasOrigin:
+ self.getBranchMappingFromGitBranches()
+ else:
+ self.getBranchMapping()
if self.verbose:
print "p4-git branches: %s" % self.p4BranchesInGit
print "initial parents: %s" % self.initialParents
self.gitStream = importProcess.stdin
self.gitError = importProcess.stderr
- if self.revision:
- print "Doing initial import of %s from revision %s into %s" % (' '.join(self.depotPaths), self.revision, self.branch)
-
- details = { "user" : "git perforce import user", "time" : int(time.time()) }
- details["desc"] = ("Initial import of %s from the state at revision %s"
- % (' '.join(self.depotPaths), self.revision))
- details["change"] = self.revision
- newestRevision = 0
-
- fileCnt = 0
- for info in p4CmdList("files "
- + ' '.join(["%s...%s"
- % (p, self.revision)
- for p in self.depotPaths])):
-
- if info['code'] == 'error':
- sys.stderr.write("p4 returned an error: %s\n"
- % info['data'])
- sys.exit(1)
-
-
- change = int(info["change"])
- if change > newestRevision:
- newestRevision = change
-
- if info["action"] == "delete":
- # don't increase the file cnt, otherwise details["depotFile123"] will have gaps!
- #fileCnt = fileCnt + 1
- continue
-
- for prop in ["depotFile", "rev", "action", "type" ]:
- details["%s%s" % (prop, fileCnt)] = info[prop]
-
- fileCnt = fileCnt + 1
-
- details["change"] = newestRevision
- self.updateOptionDict(details)
- try:
- self.commit(details, self.extractFilesFromCommit(details), self.branch, self.depotPaths)
- except IOError:
- print "IO error with git fast-import. Is your git version recent enough?"
- print self.gitError.read()
-
+ if revision:
+ self.importHeadRevision(revision)
else:
changes = []
if self.verbose:
print "Getting p4 changes for %s...%s" % (', '.join(self.depotPaths),
self.changeRange)
- assert self.depotPaths
- output = read_pipe_lines("p4 changes " + ' '.join (["%s...%s" % (p, self.changeRange)
- for p in self.depotPaths]))
-
- for line in output:
- changeNum = line.split(" ")[1]
- changes.append(int(changeNum))
-
- changes.sort()
+ changes = p4ChangesForPaths(self.depotPaths, self.changeRange)
if len(self.maxChanges) > 0:
changes = changes[:min(int(self.maxChanges), len(changes))]
self.updatedBranches = set()
- cnt = 1
- for change in changes:
- description = p4Cmd("describe %s" % change)
- self.updateOptionDict(description)
-
- if not self.silent:
- sys.stdout.write("\rImporting revision %s (%s%%)" % (change, cnt * 100 / len(changes)))
- sys.stdout.flush()
- cnt = cnt + 1
-
- try:
- if self.detectBranches:
- branches = self.splitFilesIntoBranches(description)
- for branch in branches.keys():
- ## HACK --hwn
- branchPrefix = self.depotPaths[0] + branch + "/"
-
- parent = ""
-
- filesForCommit = branches[branch]
-
- if self.verbose:
- print "branch is %s" % branch
-
- self.updatedBranches.add(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:
-
- ## FIXME
- branch = self.projectName + branch
-
- if parent == "main":
- parent = "master"
- elif len(parent) > 0:
- ## FIXME
- parent = self.projectName + parent
-
- branch = self.refPrefix + branch
- if len(parent) > 0:
- parent = self.refPrefix + 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, filesForCommit, branch, [branchPrefix], parent)
- else:
- files = self.extractFilesFromCommit(description)
- self.commit(description, files, self.branch, self.depotPaths,
- self.initialParent)
- self.initialParent = ""
- except IOError:
- print self.gitError.read()
- sys.exit(1)
+ self.importChanges(changes)
if not self.silent:
print ""
sys.stdout.write("%s " % b)
sys.stdout.write("\n")
-
self.gitStream.close()
if importProcess.wait() != 0:
die("fast-import failed: %s" % self.gitError.read())
sync = P4Sync()
sync.run([])
+ return self.rebase()
+
+ def rebase(self):
+ if os.system("git update-index --refresh") != 0:
+ die("Some files in your working directory are modified and different than what is in your index. You can use git update-index <filename> to bring the index up-to-date or stash away all your changes with git stash.");
+ if len(read_pipe("git diff-index HEAD --")) > 0:
+ die("You have uncommited changes. Please commit them before rebasing or stash them away with git stash.");
+
[upstream, settings] = findUpstreamBranchPoint()
if len(upstream) == 0:
die("Cannot find upstream branchpoint for rebase")
P4Sync.__init__(self)
self.description = "Creates a new git repository and imports from Perforce into it"
self.usage = "usage: %prog [options] //depot/path[@revRange]"
- self.options.append(
+ self.options += [
optparse.make_option("--destination", dest="cloneDestination",
action='store', default=None,
- help="where to leave result of the clone"))
+ help="where to leave result of the clone"),
+ optparse.make_option("-/", dest="cloneExclude",
+ action="append", type="string",
+ help="exclude depot path")
+ ]
self.cloneDestination = None
self.needsGit = False
+ # This is required for the "append" cloneExclude action
+ def ensure_value(self, attr, value):
+ if not hasattr(self, attr) or getattr(self, attr) is None:
+ setattr(self, attr, value)
+ return getattr(self, attr)
+
def defaultDestination(self, args):
## TODO: use common prefix of args?
depotPath = args[0]
depotDir = re.sub("(@[^@]*)$", "", depotPath)
depotDir = re.sub("(#[^#]*)$", "", depotDir)
- depotDir = re.sub(r"\.\.\.$,", "", depotDir)
+ depotDir = re.sub(r"\.\.\.$", "", depotDir)
depotDir = re.sub(r"/$", "", depotDir)
return os.path.split(depotDir)[1]
self.cloneDestination = depotPaths[-1]
depotPaths = depotPaths[:-1]
+ self.cloneExclude = ["/"+p for p in self.cloneExclude]
for p in depotPaths:
if not p.startswith("//"):
return False
print "Importing from %s into %s" % (', '.join(depotPaths), self.cloneDestination)
if not os.path.exists(self.cloneDestination):
os.makedirs(self.cloneDestination)
- os.chdir(self.cloneDestination)
+ chdir(self.cloneDestination)
system("git init")
self.gitdir = os.getcwd() + "/.git"
if not P4Sync.run(self, depotPaths):
self.verbose = False
def run(self, args):
+ if originP4BranchesExist():
+ createOrUpdateBranchesFromOrigin()
+
cmdline = "git rev-parse --symbolic "
cmdline += " --remotes"
commands = {
"debug" : P4Debug,
"submit" : P4Submit,
+ "commit" : P4Submit,
"sync" : P4Sync,
"rebase" : P4Rebase,
"clone" : P4Clone,
if os.path.exists(cmd.gitdir):
cdup = read_pipe("git rev-parse --show-cdup").strip()
if len(cdup) > 0:
- os.chdir(cdup);
+ chdir(cdup);
if not isValidGitDir(cmd.gitdir):
if isValidGitDir(cmd.gitdir + "/.git"):