1210 lines
43 KiB
Python
Executable File
1210 lines
43 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# git-p4.py -- A tool for bidirectional operation between a Perforce depot and git.
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#
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# Author: Simon Hausmann <hausmann@kde.org>
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# Copyright: 2007 Simon Hausmann <hausmann@kde.org>
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# 2007 Trolltech ASA
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# License: MIT <http://www.opensource.org/licenses/mit-license.php>
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#
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import optparse, sys, os, marshal, popen2, shelve
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import tempfile, getopt, sha, os.path, time
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from sets import Set;
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gitdir = os.environ.get("GIT_DIR", "")
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def p4CmdList(cmd):
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cmd = "p4 -G %s" % cmd
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pipe = os.popen(cmd, "rb")
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result = []
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try:
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while True:
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entry = marshal.load(pipe)
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result.append(entry)
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except EOFError:
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pass
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pipe.close()
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return result
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def p4Cmd(cmd):
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list = p4CmdList(cmd)
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result = {}
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for entry in list:
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result.update(entry)
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return result;
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def p4Where(depotPath):
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if not depotPath.endswith("/"):
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depotPath += "/"
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output = p4Cmd("where %s..." % depotPath)
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clientPath = ""
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if "path" in output:
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clientPath = output.get("path")
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elif "data" in output:
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data = output.get("data")
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lastSpace = data.rfind(" ")
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clientPath = data[lastSpace + 1:]
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if clientPath.endswith("..."):
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clientPath = clientPath[:-3]
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return clientPath
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def die(msg):
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sys.stderr.write(msg + "\n")
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sys.exit(1)
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def currentGitBranch():
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return os.popen("git name-rev HEAD").read().split(" ")[1][:-1]
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def isValidGitDir(path):
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if os.path.exists(path + "/HEAD") and os.path.exists(path + "/refs") and os.path.exists(path + "/objects"):
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return True;
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return False
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def system(cmd):
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if os.system(cmd) != 0:
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die("command failed: %s" % cmd)
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def extractLogMessageFromGitCommit(commit):
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logMessage = ""
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foundTitle = False
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for log in os.popen("git cat-file commit %s" % commit).readlines():
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if not foundTitle:
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if len(log) == 1:
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foundTitle = True
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continue
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logMessage += log
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return logMessage
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def extractDepotPathAndChangeFromGitLog(log):
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values = {}
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for line in log.split("\n"):
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line = line.strip()
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if line.startswith("[git-p4:") and line.endswith("]"):
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line = line[8:-1].strip()
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for assignment in line.split(":"):
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variable = assignment.strip()
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value = ""
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equalPos = assignment.find("=")
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if equalPos != -1:
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variable = assignment[:equalPos].strip()
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value = assignment[equalPos + 1:].strip()
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if value.startswith("\"") and value.endswith("\""):
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value = value[1:-1]
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values[variable] = value
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return values.get("depot-path"), values.get("change")
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def gitBranchExists(branch):
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if os.system("git rev-parse %s 2>/dev/null >/dev/null" % branch) == 0:
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return True
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return False
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class Command:
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def __init__(self):
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self.usage = "usage: %prog [options]"
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self.needsGit = True
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class P4Debug(Command):
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def __init__(self):
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Command.__init__(self)
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self.options = [
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]
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self.description = "A tool to debug the output of p4 -G."
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self.needsGit = False
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def run(self, args):
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for output in p4CmdList(" ".join(args)):
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print output
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return True
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class P4CleanTags(Command):
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def __init__(self):
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Command.__init__(self)
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self.options = [
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# optparse.make_option("--branch", dest="branch", default="refs/heads/master")
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]
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self.description = "A tool to remove stale unused tags from incremental perforce imports."
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def run(self, args):
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branch = currentGitBranch()
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print "Cleaning out stale p4 import tags..."
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sout, sin, serr = popen2.popen3("git name-rev --tags `git rev-parse %s`" % branch)
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output = sout.read()
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try:
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tagIdx = output.index(" tags/p4/")
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except:
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print "Cannot find any p4/* tag. Nothing to do."
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sys.exit(0)
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try:
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caretIdx = output.index("^")
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except:
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caretIdx = len(output) - 1
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rev = int(output[tagIdx + 9 : caretIdx])
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allTags = os.popen("git tag -l p4/").readlines()
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for i in range(len(allTags)):
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allTags[i] = int(allTags[i][3:-1])
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allTags.sort()
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allTags.remove(rev)
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for rev in allTags:
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print os.popen("git tag -d p4/%s" % rev).read()
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print "%s tags removed." % len(allTags)
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return True
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class P4Submit(Command):
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def __init__(self):
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Command.__init__(self)
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self.options = [
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optparse.make_option("--continue", action="store_false", dest="firstTime"),
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optparse.make_option("--origin", dest="origin"),
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optparse.make_option("--reset", action="store_true", dest="reset"),
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optparse.make_option("--log-substitutions", dest="substFile"),
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optparse.make_option("--noninteractive", action="store_false"),
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optparse.make_option("--dry-run", action="store_true"),
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]
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self.description = "Submit changes from git to the perforce depot."
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self.usage += " [name of git branch to submit into perforce depot]"
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self.firstTime = True
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self.reset = False
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self.interactive = True
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self.dryRun = False
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self.substFile = ""
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self.firstTime = True
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self.origin = ""
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self.logSubstitutions = {}
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self.logSubstitutions["<enter description here>"] = "%log%"
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self.logSubstitutions["\tDetails:"] = "\tDetails: %log%"
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def check(self):
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if len(p4CmdList("opened ...")) > 0:
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die("You have files opened with perforce! Close them before starting the sync.")
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def start(self):
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if len(self.config) > 0 and not self.reset:
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die("Cannot start sync. Previous sync config found at %s" % self.configFile)
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commits = []
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for line in os.popen("git rev-list --no-merges %s..%s" % (self.origin, self.master)).readlines():
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commits.append(line[:-1])
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commits.reverse()
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self.config["commits"] = commits
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def prepareLogMessage(self, template, message):
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result = ""
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for line in template.split("\n"):
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if line.startswith("#"):
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result += line + "\n"
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continue
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substituted = False
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for key in self.logSubstitutions.keys():
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if line.find(key) != -1:
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value = self.logSubstitutions[key]
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value = value.replace("%log%", message)
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if value != "@remove@":
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result += line.replace(key, value) + "\n"
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substituted = True
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break
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if not substituted:
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result += line + "\n"
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return result
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def apply(self, id):
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print "Applying %s" % (os.popen("git log --max-count=1 --pretty=oneline %s" % id).read())
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diff = os.popen("git diff-tree -r --name-status \"%s^\" \"%s\"" % (id, id)).readlines()
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filesToAdd = set()
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filesToDelete = set()
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for line in diff:
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modifier = line[0]
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path = line[1:].strip()
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if modifier == "M":
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system("p4 edit %s" % path)
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elif modifier == "A":
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filesToAdd.add(path)
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if path in filesToDelete:
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filesToDelete.remove(path)
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elif modifier == "D":
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filesToDelete.add(path)
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if path in filesToAdd:
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filesToAdd.remove(path)
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else:
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die("unknown modifier %s for %s" % (modifier, path))
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diffcmd = "git diff-tree -p --diff-filter=ACMRTUXB \"%s^\" \"%s\"" % (id, id)
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patchcmd = diffcmd + " | patch -p1"
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if os.system(patchcmd + " --dry-run --silent") != 0:
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print "Unfortunately applying the change failed!"
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print "What do you want to do?"
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response = "x"
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while response != "s" and response != "a" and response != "w":
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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) ")
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if response == "s":
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print "Skipping! Good luck with the next patches..."
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return
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elif response == "a":
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os.system(patchcmd)
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if len(filesToAdd) > 0:
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print "You may also want to call p4 add on the following files:"
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print " ".join(filesToAdd)
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if len(filesToDelete):
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print "The following files should be scheduled for deletion with p4 delete:"
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print " ".join(filesToDelete)
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die("Please resolve and submit the conflict manually and continue afterwards with git-p4 submit --continue")
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elif response == "w":
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system(diffcmd + " > patch.txt")
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print "Patch saved to patch.txt in %s !" % self.clientPath
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die("Please resolve and submit the conflict manually and continue afterwards with git-p4 submit --continue")
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system(patchcmd)
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for f in filesToAdd:
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system("p4 add %s" % f)
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for f in filesToDelete:
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system("p4 revert %s" % f)
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system("p4 delete %s" % f)
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logMessage = extractLogMessageFromGitCommit(id)
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logMessage = logMessage.replace("\n", "\n\t")
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logMessage = logMessage[:-1]
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template = os.popen("p4 change -o").read()
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if self.interactive:
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submitTemplate = self.prepareLogMessage(template, logMessage)
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diff = os.popen("p4 diff -du ...").read()
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for newFile in filesToAdd:
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diff += "==== new file ====\n"
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diff += "--- /dev/null\n"
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diff += "+++ %s\n" % newFile
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f = open(newFile, "r")
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for line in f.readlines():
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diff += "+" + line
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f.close()
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separatorLine = "######## everything below this line is just the diff #######\n"
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response = "e"
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firstIteration = True
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while response == "e":
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if not firstIteration:
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response = raw_input("Do you want to submit this change? [y]es/[e]dit/[n]o ")
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firstIteration = False
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if response == "e":
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[handle, fileName] = tempfile.mkstemp()
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tmpFile = os.fdopen(handle, "w+")
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tmpFile.write(submitTemplate + separatorLine + diff)
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tmpFile.close()
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editor = os.environ.get("EDITOR", "vi")
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system(editor + " " + fileName)
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tmpFile = open(fileName, "r")
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message = tmpFile.read()
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tmpFile.close()
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os.remove(fileName)
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submitTemplate = message[:message.index(separatorLine)]
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if response == "y" or response == "yes":
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if self.dryRun:
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print submitTemplate
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raw_input("Press return to continue...")
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else:
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pipe = os.popen("p4 submit -i", "w")
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pipe.write(submitTemplate)
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pipe.close()
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else:
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print "Not submitting!"
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self.interactive = False
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else:
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fileName = "submit.txt"
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file = open(fileName, "w+")
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file.write(self.prepareLogMessage(template, logMessage))
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file.close()
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print "Perforce submit template written as %s. Please review/edit and then use p4 submit -i < %s to submit directly!" % (fileName, fileName)
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def run(self, args):
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global gitdir
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# make gitdir absolute so we can cd out into the perforce checkout
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gitdir = os.path.abspath(gitdir)
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os.environ["GIT_DIR"] = gitdir
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if len(args) == 0:
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self.master = currentGitBranch()
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if len(self.master) == 0 or not os.path.exists("%s/refs/heads/%s" % (gitdir, self.master)):
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die("Detecting current git branch failed!")
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elif len(args) == 1:
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self.master = args[0]
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else:
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return False
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depotPath = ""
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if gitBranchExists("p4"):
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[depotPath, dummy] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit("p4"))
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if len(depotPath) == 0 and gitBranchExists("origin"):
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[depotPath, dummy] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit("origin"))
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if len(depotPath) == 0:
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print "Internal error: cannot locate perforce depot path from existing branches"
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sys.exit(128)
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self.clientPath = p4Where(depotPath)
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if len(self.clientPath) == 0:
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print "Error: Cannot locate perforce checkout of %s in client view" % depotPath
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sys.exit(128)
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print "Perforce checkout for depot path %s located at %s" % (depotPath, self.clientPath)
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oldWorkingDirectory = os.getcwd()
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os.chdir(self.clientPath)
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response = raw_input("Do you want to sync %s with p4 sync? [y]es/[n]o " % self.clientPath)
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if response == "y" or response == "yes":
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system("p4 sync ...")
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if len(self.origin) == 0:
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if gitBranchExists("p4"):
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self.origin = "p4"
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else:
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self.origin = "origin"
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if self.reset:
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self.firstTime = True
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if len(self.substFile) > 0:
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for line in open(self.substFile, "r").readlines():
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tokens = line[:-1].split("=")
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self.logSubstitutions[tokens[0]] = tokens[1]
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self.check()
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self.configFile = gitdir + "/p4-git-sync.cfg"
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self.config = shelve.open(self.configFile, writeback=True)
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if self.firstTime:
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self.start()
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commits = self.config.get("commits", [])
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while len(commits) > 0:
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self.firstTime = False
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commit = commits[0]
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commits = commits[1:]
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self.config["commits"] = commits
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self.apply(commit)
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if not self.interactive:
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break
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self.config.close()
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if len(commits) == 0:
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if self.firstTime:
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print "No changes found to apply between %s and current HEAD" % self.origin
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else:
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print "All changes applied!"
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response = raw_input("Do you want to sync from Perforce now using git-p4 rebase? [y]es/[n]o ")
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if response == "y" or response == "yes":
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os.chdir(oldWorkingDirectory)
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rebase = P4Rebase()
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rebase.run([])
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os.remove(self.configFile)
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return True
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class P4Sync(Command):
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def __init__(self):
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Command.__init__(self)
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self.options = [
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optparse.make_option("--branch", dest="branch"),
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optparse.make_option("--detect-branches", dest="detectBranches", action="store_true"),
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optparse.make_option("--changesfile", dest="changesFile"),
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optparse.make_option("--silent", dest="silent", action="store_true"),
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optparse.make_option("--known-branches", dest="knownBranches"),
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optparse.make_option("--data-cache", dest="dataCache", action="store_true"),
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optparse.make_option("--command-cache", dest="commandCache", action="store_true"),
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optparse.make_option("--detect-labels", dest="detectLabels", action="store_true")
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]
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self.description = """Imports from Perforce into a git repository.\n
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example:
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//depot/my/project/ -- to import the current head
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//depot/my/project/@all -- to import everything
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//depot/my/project/@1,6 -- to import only from revision 1 to 6
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(a ... is not needed in the path p4 specification, it's added implicitly)"""
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self.usage += " //depot/path[@revRange]"
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self.dataCache = False
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self.commandCache = False
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self.silent = False
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self.knownBranches = Set()
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self.createdBranches = Set()
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self.committedChanges = Set()
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self.branch = ""
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self.detectBranches = False
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self.detectLabels = False
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self.changesFile = ""
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self.tagLastChange = True
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def p4File(self, depotPath):
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return os.popen("p4 print -q \"%s\"" % depotPath, "rb").read()
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def extractFilesFromCommit(self, commit):
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files = []
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fnum = 0
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while commit.has_key("depotFile%s" % fnum):
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path = commit["depotFile%s" % fnum]
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if not path.startswith(self.depotPath):
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# if not self.silent:
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# print "\nchanged files: ignoring path %s outside of %s in change %s" % (path, self.depotPath, change)
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fnum = fnum + 1
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continue
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file = {}
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file["path"] = path
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file["rev"] = commit["rev%s" % fnum]
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file["action"] = commit["action%s" % fnum]
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file["type"] = commit["type%s" % fnum]
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files.append(file)
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fnum = fnum + 1
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return files
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def isSubPathOf(self, first, second):
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if not first.startswith(second):
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return False
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if first == second:
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return True
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return first[len(second)] == "/"
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def branchesForCommit(self, files):
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branches = Set()
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for file in files:
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relativePath = file["path"][len(self.depotPath):]
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# strip off the filename
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relativePath = relativePath[0:relativePath.rfind("/")]
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# if len(branches) == 0:
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# branches.add(relativePath)
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# knownBranches.add(relativePath)
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# continue
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###### this needs more testing :)
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knownBranch = False
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for branch in branches:
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if relativePath == branch:
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knownBranch = True
|
|
break
|
|
# if relativePath.startswith(branch):
|
|
if self.isSubPathOf(relativePath, branch):
|
|
knownBranch = True
|
|
break
|
|
# if branch.startswith(relativePath):
|
|
if self.isSubPathOf(branch, relativePath):
|
|
branches.remove(branch)
|
|
break
|
|
|
|
if knownBranch:
|
|
continue
|
|
|
|
for branch in self.knownBranches:
|
|
#if relativePath.startswith(branch):
|
|
if self.isSubPathOf(relativePath, branch):
|
|
if len(branches) == 0:
|
|
relativePath = branch
|
|
else:
|
|
knownBranch = True
|
|
break
|
|
|
|
if knownBranch:
|
|
continue
|
|
|
|
branches.add(relativePath)
|
|
self.knownBranches.add(relativePath)
|
|
|
|
return branches
|
|
|
|
def findBranchParent(self, branchPrefix, files):
|
|
for file in files:
|
|
path = file["path"]
|
|
if not path.startswith(branchPrefix):
|
|
continue
|
|
action = file["action"]
|
|
if action != "integrate" and action != "branch":
|
|
continue
|
|
rev = file["rev"]
|
|
depotPath = path + "#" + rev
|
|
|
|
log = p4CmdList("filelog \"%s\"" % depotPath)
|
|
if len(log) != 1:
|
|
print "eek! I got confused by the filelog of %s" % depotPath
|
|
sys.exit(1);
|
|
|
|
log = log[0]
|
|
if log["action0"] != action:
|
|
print "eek! wrong action in filelog for %s : found %s, expected %s" % (depotPath, log["action0"], action)
|
|
sys.exit(1);
|
|
|
|
branchAction = log["how0,0"]
|
|
# if branchAction == "branch into" or branchAction == "ignored":
|
|
# continue # ignore for branching
|
|
|
|
if not branchAction.endswith(" from"):
|
|
continue # ignore for branching
|
|
# print "eek! file %s was not branched from but instead: %s" % (depotPath, branchAction)
|
|
# sys.exit(1);
|
|
|
|
source = log["file0,0"]
|
|
if source.startswith(branchPrefix):
|
|
continue
|
|
|
|
lastSourceRev = log["erev0,0"]
|
|
|
|
sourceLog = p4CmdList("filelog -m 1 \"%s%s\"" % (source, lastSourceRev))
|
|
if len(sourceLog) != 1:
|
|
print "eek! I got confused by the source filelog of %s%s" % (source, lastSourceRev)
|
|
sys.exit(1);
|
|
sourceLog = sourceLog[0]
|
|
|
|
relPath = source[len(self.depotPath):]
|
|
# strip off the filename
|
|
relPath = relPath[0:relPath.rfind("/")]
|
|
|
|
for branch in self.knownBranches:
|
|
if self.isSubPathOf(relPath, branch):
|
|
# print "determined parent branch branch %s due to change in file %s" % (branch, source)
|
|
return branch
|
|
# else:
|
|
# print "%s is not a subpath of branch %s" % (relPath, branch)
|
|
|
|
return ""
|
|
|
|
def commit(self, details, files, branch, branchPrefix, parent = "", merged = ""):
|
|
epoch = details["time"]
|
|
author = details["user"]
|
|
|
|
self.gitStream.write("commit %s\n" % branch)
|
|
# gitStream.write("mark :%s\n" % details["change"])
|
|
self.committedChanges.add(int(details["change"]))
|
|
committer = ""
|
|
if author in self.users:
|
|
committer = "%s %s %s" % (self.users[author], epoch, self.tz)
|
|
else:
|
|
committer = "%s <a@b> %s %s" % (author, epoch, self.tz)
|
|
|
|
self.gitStream.write("committer %s\n" % committer)
|
|
|
|
self.gitStream.write("data <<EOT\n")
|
|
self.gitStream.write(details["desc"])
|
|
self.gitStream.write("\n[git-p4: depot-path = \"%s\": change = %s]\n" % (branchPrefix, details["change"]))
|
|
self.gitStream.write("EOT\n\n")
|
|
|
|
if len(parent) > 0:
|
|
self.gitStream.write("from %s\n" % parent)
|
|
|
|
if len(merged) > 0:
|
|
self.gitStream.write("merge %s\n" % merged)
|
|
|
|
for file in files:
|
|
path = file["path"]
|
|
if not path.startswith(branchPrefix):
|
|
# if not silent:
|
|
# print "\nchanged files: ignoring path %s outside of branch prefix %s in change %s" % (path, branchPrefix, details["change"])
|
|
continue
|
|
rev = file["rev"]
|
|
depotPath = path + "#" + rev
|
|
relPath = path[len(branchPrefix):]
|
|
action = file["action"]
|
|
|
|
if file["type"] == "apple":
|
|
print "\nfile %s is a strange apple file that forks. Ignoring!" % path
|
|
continue
|
|
|
|
if action == "delete":
|
|
self.gitStream.write("D %s\n" % relPath)
|
|
else:
|
|
mode = 644
|
|
if file["type"].startswith("x"):
|
|
mode = 755
|
|
|
|
data = self.p4File(depotPath)
|
|
|
|
self.gitStream.write("M %s inline %s\n" % (mode, relPath))
|
|
self.gitStream.write("data %s\n" % len(data))
|
|
self.gitStream.write(data)
|
|
self.gitStream.write("\n")
|
|
|
|
self.gitStream.write("\n")
|
|
|
|
change = int(details["change"])
|
|
|
|
self.lastChange = change
|
|
|
|
if change in self.labels:
|
|
label = self.labels[change]
|
|
labelDetails = label[0]
|
|
labelRevisions = label[1]
|
|
|
|
files = p4CmdList("files %s...@%s" % (branchPrefix, change))
|
|
|
|
if len(files) == len(labelRevisions):
|
|
|
|
cleanedFiles = {}
|
|
for info in files:
|
|
if info["action"] == "delete":
|
|
continue
|
|
cleanedFiles[info["depotFile"]] = info["rev"]
|
|
|
|
if cleanedFiles == labelRevisions:
|
|
self.gitStream.write("tag tag_%s\n" % labelDetails["label"])
|
|
self.gitStream.write("from %s\n" % branch)
|
|
|
|
owner = labelDetails["Owner"]
|
|
tagger = ""
|
|
if author in self.users:
|
|
tagger = "%s %s %s" % (self.users[owner], epoch, self.tz)
|
|
else:
|
|
tagger = "%s <a@b> %s %s" % (owner, epoch, self.tz)
|
|
self.gitStream.write("tagger %s\n" % tagger)
|
|
self.gitStream.write("data <<EOT\n")
|
|
self.gitStream.write(labelDetails["Description"])
|
|
self.gitStream.write("EOT\n\n")
|
|
|
|
else:
|
|
if not self.silent:
|
|
print "Tag %s does not match with change %s: files do not match." % (labelDetails["label"], change)
|
|
|
|
else:
|
|
if not self.silent:
|
|
print "Tag %s does not match with change %s: file count is different." % (labelDetails["label"], change)
|
|
|
|
def extractFilesInCommitToBranch(self, files, branchPrefix):
|
|
newFiles = []
|
|
|
|
for file in files:
|
|
path = file["path"]
|
|
if path.startswith(branchPrefix):
|
|
newFiles.append(file)
|
|
|
|
return newFiles
|
|
|
|
def findBranchSourceHeuristic(self, files, branch, branchPrefix):
|
|
for file in files:
|
|
action = file["action"]
|
|
if action != "integrate" and action != "branch":
|
|
continue
|
|
path = file["path"]
|
|
rev = file["rev"]
|
|
depotPath = path + "#" + rev
|
|
|
|
log = p4CmdList("filelog \"%s\"" % depotPath)
|
|
if len(log) != 1:
|
|
print "eek! I got confused by the filelog of %s" % depotPath
|
|
sys.exit(1);
|
|
|
|
log = log[0]
|
|
if log["action0"] != action:
|
|
print "eek! wrong action in filelog for %s : found %s, expected %s" % (depotPath, log["action0"], action)
|
|
sys.exit(1);
|
|
|
|
branchAction = log["how0,0"]
|
|
|
|
if not branchAction.endswith(" from"):
|
|
continue # ignore for branching
|
|
# print "eek! file %s was not branched from but instead: %s" % (depotPath, branchAction)
|
|
# sys.exit(1);
|
|
|
|
source = log["file0,0"]
|
|
if source.startswith(branchPrefix):
|
|
continue
|
|
|
|
lastSourceRev = log["erev0,0"]
|
|
|
|
sourceLog = p4CmdList("filelog -m 1 \"%s%s\"" % (source, lastSourceRev))
|
|
if len(sourceLog) != 1:
|
|
print "eek! I got confused by the source filelog of %s%s" % (source, lastSourceRev)
|
|
sys.exit(1);
|
|
sourceLog = sourceLog[0]
|
|
|
|
relPath = source[len(self.depotPath):]
|
|
# strip off the filename
|
|
relPath = relPath[0:relPath.rfind("/")]
|
|
|
|
for candidate in self.knownBranches:
|
|
if self.isSubPathOf(relPath, candidate) and candidate != branch:
|
|
return candidate
|
|
|
|
return ""
|
|
|
|
def changeIsBranchMerge(self, sourceBranch, destinationBranch, change):
|
|
sourceFiles = {}
|
|
for file in p4CmdList("files %s...@%s" % (self.depotPath + sourceBranch + "/", change)):
|
|
if file["action"] == "delete":
|
|
continue
|
|
sourceFiles[file["depotFile"]] = file
|
|
|
|
destinationFiles = {}
|
|
for file in p4CmdList("files %s...@%s" % (self.depotPath + destinationBranch + "/", change)):
|
|
destinationFiles[file["depotFile"]] = file
|
|
|
|
for fileName in sourceFiles.keys():
|
|
integrations = []
|
|
deleted = False
|
|
integrationCount = 0
|
|
for integration in p4CmdList("integrated \"%s\"" % fileName):
|
|
toFile = integration["fromFile"] # yes, it's true, it's fromFile
|
|
if not toFile in destinationFiles:
|
|
continue
|
|
destFile = destinationFiles[toFile]
|
|
if destFile["action"] == "delete":
|
|
# print "file %s has been deleted in %s" % (fileName, toFile)
|
|
deleted = True
|
|
break
|
|
integrationCount += 1
|
|
if integration["how"] == "branch from":
|
|
continue
|
|
|
|
if int(integration["change"]) == change:
|
|
integrations.append(integration)
|
|
continue
|
|
if int(integration["change"]) > change:
|
|
continue
|
|
|
|
destRev = int(destFile["rev"])
|
|
|
|
startRev = integration["startFromRev"][1:]
|
|
if startRev == "none":
|
|
startRev = 0
|
|
else:
|
|
startRev = int(startRev)
|
|
|
|
endRev = integration["endFromRev"][1:]
|
|
if endRev == "none":
|
|
endRev = 0
|
|
else:
|
|
endRev = int(endRev)
|
|
|
|
initialBranch = (destRev == 1 and integration["how"] != "branch into")
|
|
inRange = (destRev >= startRev and destRev <= endRev)
|
|
newer = (destRev > startRev and destRev > endRev)
|
|
|
|
if initialBranch or inRange or newer:
|
|
integrations.append(integration)
|
|
|
|
if deleted:
|
|
continue
|
|
|
|
if len(integrations) == 0 and integrationCount > 1:
|
|
print "file %s was not integrated from %s into %s" % (fileName, sourceBranch, destinationBranch)
|
|
return False
|
|
|
|
return True
|
|
|
|
def getUserMap(self):
|
|
self.users = {}
|
|
|
|
for output in p4CmdList("users"):
|
|
if not output.has_key("User"):
|
|
continue
|
|
self.users[output["User"]] = output["FullName"] + " <" + output["Email"] + ">"
|
|
|
|
def getLabels(self):
|
|
self.labels = {}
|
|
|
|
l = p4CmdList("labels %s..." % self.depotPath)
|
|
if len(l) > 0 and not self.silent:
|
|
print "Finding files belonging to labels in %s" % self.depotPath
|
|
|
|
for output in l:
|
|
label = output["label"]
|
|
revisions = {}
|
|
newestChange = 0
|
|
for file in p4CmdList("files //...@%s" % label):
|
|
revisions[file["depotFile"]] = file["rev"]
|
|
change = int(file["change"])
|
|
if change > newestChange:
|
|
newestChange = change
|
|
|
|
self.labels[newestChange] = [output, revisions]
|
|
|
|
def run(self, args):
|
|
self.depotPath = ""
|
|
self.changeRange = ""
|
|
self.initialParent = ""
|
|
|
|
if len(self.branch) == 0:
|
|
self.branch = "p4"
|
|
|
|
if len(args) == 0:
|
|
if not gitBranchExists(self.branch) and gitBranchExists("origin"):
|
|
if not self.silent:
|
|
print "Creating %s branch in git repository based on origin" % self.branch
|
|
system("git branch %s origin" % self.branch)
|
|
|
|
[self.previousDepotPath, p4Change] = extractDepotPathAndChangeFromGitLog(extractLogMessageFromGitCommit(self.branch))
|
|
if len(self.previousDepotPath) > 0 and len(p4Change) > 0:
|
|
p4Change = int(p4Change) + 1
|
|
self.depotPath = self.previousDepotPath
|
|
self.changeRange = "@%s,#head" % p4Change
|
|
self.initialParent = self.branch
|
|
self.tagLastChange = False
|
|
if not self.silent:
|
|
print "Performing incremental import into %s git branch" % self.branch
|
|
|
|
self.branch = "refs/heads/" + self.branch
|
|
|
|
if len(self.depotPath) == 0:
|
|
self.depotPath = self.previousDepotPath = os.popen("git repo-config --get p4.depotpath").read()
|
|
|
|
if len(self.depotPath) != 0:
|
|
self.depotPath = self.depotPath[:-1]
|
|
|
|
if len(args) == 0 and len(self.depotPath) != 0:
|
|
if not self.silent:
|
|
print "Depot path: %s" % self.depotPath
|
|
elif len(args) != 1:
|
|
return False
|
|
else:
|
|
if len(self.depotPath) != 0 and self.depotPath != args[0]:
|
|
print "previous import used depot path %s and now %s was specified. this doesn't work!" % (self.depotPath, args[0])
|
|
sys.exit(1)
|
|
self.depotPath = args[0]
|
|
|
|
self.revision = ""
|
|
self.users = {}
|
|
self.lastChange = 0
|
|
self.initialTag = ""
|
|
|
|
if self.depotPath.find("@") != -1:
|
|
atIdx = self.depotPath.index("@")
|
|
self.changeRange = self.depotPath[atIdx:]
|
|
if self.changeRange == "@all":
|
|
self.changeRange = ""
|
|
elif self.changeRange.find(",") == -1:
|
|
self.revision = self.changeRange
|
|
self.changeRange = ""
|
|
self.depotPath = self.depotPath[0:atIdx]
|
|
elif self.depotPath.find("#") != -1:
|
|
hashIdx = self.depotPath.index("#")
|
|
self.revision = self.depotPath[hashIdx:]
|
|
self.depotPath = self.depotPath[0:hashIdx]
|
|
elif len(self.previousDepotPath) == 0:
|
|
self.revision = "#head"
|
|
|
|
if self.depotPath.endswith("..."):
|
|
self.depotPath = self.depotPath[:-3]
|
|
|
|
if not self.depotPath.endswith("/"):
|
|
self.depotPath += "/"
|
|
|
|
self.getUserMap()
|
|
self.labels = {}
|
|
if self.detectLabels:
|
|
self.getLabels();
|
|
|
|
if len(self.changeRange) == 0:
|
|
try:
|
|
sout, sin, serr = popen2.popen3("git name-rev --tags `git rev-parse %s`" % self.branch)
|
|
output = sout.read()
|
|
if output.endswith("\n"):
|
|
output = output[:-1]
|
|
tagIdx = output.index(" tags/p4/")
|
|
caretIdx = output.find("^")
|
|
endPos = len(output)
|
|
if caretIdx != -1:
|
|
endPos = caretIdx
|
|
self.rev = int(output[tagIdx + 9 : endPos]) + 1
|
|
self.changeRange = "@%s,#head" % self.rev
|
|
self.initialParent = os.popen("git rev-parse %s" % self.branch).read()[:-1]
|
|
self.initialTag = "p4/%s" % (int(self.rev) - 1)
|
|
except:
|
|
pass
|
|
|
|
self.tz = "%+03d%02d" % (- time.timezone / 3600, ((- time.timezone % 3600) / 60))
|
|
|
|
importProcess = popen2.Popen3("git fast-import", capturestderr = True)
|
|
self.gitOutput = importProcess.fromchild
|
|
self.gitStream = importProcess.tochild
|
|
self.gitError = importProcess.childerr
|
|
|
|
if len(self.revision) > 0:
|
|
print "Doing initial import of %s from revision %s" % (self.depotPath, self.revision)
|
|
|
|
details = { "user" : "git perforce import user", "time" : int(time.time()) }
|
|
details["desc"] = "Initial import of %s from the state at revision %s" % (self.depotPath, self.revision)
|
|
details["change"] = self.revision
|
|
newestRevision = 0
|
|
|
|
fileCnt = 0
|
|
for info in p4CmdList("files %s...%s" % (self.depotPath, self.revision)):
|
|
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
|
|
|
|
try:
|
|
self.commit(details, self.extractFilesFromCommit(details), self.branch, self.depotPath)
|
|
except IOError:
|
|
print "IO error with git fast-import. Is your git version recent enough?"
|
|
print self.gitError.read()
|
|
|
|
else:
|
|
changes = []
|
|
|
|
if len(self.changesFile) > 0:
|
|
output = open(self.changesFile).readlines()
|
|
changeSet = Set()
|
|
for line in output:
|
|
changeSet.add(int(line))
|
|
|
|
for change in changeSet:
|
|
changes.append(change)
|
|
|
|
changes.sort()
|
|
else:
|
|
output = os.popen("p4 changes %s...%s" % (self.depotPath, self.changeRange)).readlines()
|
|
|
|
for line in output:
|
|
changeNum = line.split(" ")[1]
|
|
changes.append(changeNum)
|
|
|
|
changes.reverse()
|
|
|
|
if len(changes) == 0:
|
|
if not self.silent:
|
|
print "no changes to import!"
|
|
return True
|
|
|
|
cnt = 1
|
|
for change in changes:
|
|
description = p4Cmd("describe %s" % change)
|
|
|
|
if not self.silent:
|
|
sys.stdout.write("\rimporting revision %s (%s%%)" % (change, cnt * 100 / len(changes)))
|
|
sys.stdout.flush()
|
|
cnt = cnt + 1
|
|
|
|
try:
|
|
files = self.extractFilesFromCommit(description)
|
|
if self.detectBranches:
|
|
for branch in self.branchesForCommit(files):
|
|
self.knownBranches.add(branch)
|
|
branchPrefix = self.depotPath + branch + "/"
|
|
|
|
filesForCommit = self.extractFilesInCommitToBranch(files, branchPrefix)
|
|
|
|
merged = ""
|
|
parent = ""
|
|
########### remove cnt!!!
|
|
if branch not in self.createdBranches and cnt > 2:
|
|
self.createdBranches.add(branch)
|
|
parent = self.findBranchParent(branchPrefix, files)
|
|
if parent == branch:
|
|
parent = ""
|
|
# elif len(parent) > 0:
|
|
# print "%s branched off of %s" % (branch, parent)
|
|
|
|
if len(parent) == 0:
|
|
merged = self.findBranchSourceHeuristic(filesForCommit, branch, branchPrefix)
|
|
if len(merged) > 0:
|
|
print "change %s could be a merge from %s into %s" % (description["change"], merged, branch)
|
|
if not self.changeIsBranchMerge(merged, branch, int(description["change"])):
|
|
merged = ""
|
|
|
|
branch = "refs/heads/" + branch
|
|
if len(parent) > 0:
|
|
parent = "refs/heads/" + parent
|
|
if len(merged) > 0:
|
|
merged = "refs/heads/" + merged
|
|
self.commit(description, files, branch, branchPrefix, parent, merged)
|
|
else:
|
|
self.commit(description, files, self.branch, self.depotPath, self.initialParent)
|
|
self.initialParent = ""
|
|
except IOError:
|
|
print self.gitError.read()
|
|
sys.exit(1)
|
|
|
|
if not self.silent:
|
|
print ""
|
|
|
|
if self.tagLastChange:
|
|
self.gitStream.write("reset refs/tags/p4/%s\n" % self.lastChange)
|
|
self.gitStream.write("from %s\n\n" % self.branch);
|
|
|
|
|
|
self.gitStream.close()
|
|
self.gitOutput.close()
|
|
self.gitError.close()
|
|
importProcess.wait()
|
|
|
|
os.popen("git repo-config p4.depotpath %s" % self.depotPath).read()
|
|
if len(self.initialTag) > 0:
|
|
os.popen("git tag -d %s" % self.initialTag).read()
|
|
|
|
return True
|
|
|
|
class P4Rebase(Command):
|
|
def __init__(self):
|
|
Command.__init__(self)
|
|
self.options = [ ]
|
|
self.description = "Fetches the latest revision from perforce and rebases the current work (branch) against it"
|
|
|
|
def run(self, args):
|
|
sync = P4Sync()
|
|
sync.run([])
|
|
print "Rebasing the current branch"
|
|
oldHead = os.popen("git rev-parse HEAD").read()[:-1]
|
|
system("git rebase p4")
|
|
system("git diff-tree --stat --summary -M %s HEAD" % oldHead)
|
|
return True
|
|
|
|
class P4Clone(P4Sync):
|
|
def __init__(self):
|
|
P4Sync.__init__(self)
|
|
self.description = "Creates a new git repository and imports from Perforce into it"
|
|
self.usage = "usage: %prog [options] //depot/path[@revRange] [directory]"
|
|
self.needsGit = False
|
|
self.tagLastChange = False
|
|
|
|
def run(self, args):
|
|
if len(args) < 1:
|
|
return False
|
|
depotPath = args[0]
|
|
dir = ""
|
|
if len(args) == 2:
|
|
dir = args[1]
|
|
elif len(args) > 2:
|
|
return False
|
|
|
|
if not depotPath.startswith("//"):
|
|
return False
|
|
|
|
if len(dir) == 0:
|
|
dir = depotPath
|
|
atPos = dir.rfind("@")
|
|
if atPos != -1:
|
|
dir = dir[0:atPos]
|
|
hashPos = dir.rfind("#")
|
|
if hashPos != -1:
|
|
dir = dir[0:hashPos]
|
|
|
|
if dir.endswith("..."):
|
|
dir = dir[:-3]
|
|
|
|
if dir.endswith("/"):
|
|
dir = dir[:-1]
|
|
|
|
slashPos = dir.rfind("/")
|
|
if slashPos != -1:
|
|
dir = dir[slashPos + 1:]
|
|
|
|
print "Importing from %s into %s" % (depotPath, dir)
|
|
os.makedirs(dir)
|
|
os.chdir(dir)
|
|
system("git init")
|
|
if not P4Sync.run(self, [depotPath]):
|
|
return False
|
|
if self.branch != "master":
|
|
system("git branch master p4")
|
|
system("git checkout -f")
|
|
return True
|
|
|
|
class HelpFormatter(optparse.IndentedHelpFormatter):
|
|
def __init__(self):
|
|
optparse.IndentedHelpFormatter.__init__(self)
|
|
|
|
def format_description(self, description):
|
|
if description:
|
|
return description + "\n"
|
|
else:
|
|
return ""
|
|
|
|
def printUsage(commands):
|
|
print "usage: %s <command> [options]" % sys.argv[0]
|
|
print ""
|
|
print "valid commands: %s" % ", ".join(commands)
|
|
print ""
|
|
print "Try %s <command> --help for command specific help." % sys.argv[0]
|
|
print ""
|
|
|
|
commands = {
|
|
"debug" : P4Debug(),
|
|
"clean-tags" : P4CleanTags(),
|
|
"submit" : P4Submit(),
|
|
"sync" : P4Sync(),
|
|
"rebase" : P4Rebase(),
|
|
"clone" : P4Clone()
|
|
}
|
|
|
|
if len(sys.argv[1:]) == 0:
|
|
printUsage(commands.keys())
|
|
sys.exit(2)
|
|
|
|
cmd = ""
|
|
cmdName = sys.argv[1]
|
|
try:
|
|
cmd = commands[cmdName]
|
|
except KeyError:
|
|
print "unknown command %s" % cmdName
|
|
print ""
|
|
printUsage(commands.keys())
|
|
sys.exit(2)
|
|
|
|
options = cmd.options
|
|
cmd.gitdir = gitdir
|
|
|
|
args = sys.argv[2:]
|
|
|
|
if len(options) > 0:
|
|
options.append(optparse.make_option("--git-dir", dest="gitdir"))
|
|
|
|
parser = optparse.OptionParser(cmd.usage.replace("%prog", "%prog " + cmdName),
|
|
options,
|
|
description = cmd.description,
|
|
formatter = HelpFormatter())
|
|
|
|
(cmd, args) = parser.parse_args(sys.argv[2:], cmd);
|
|
|
|
if cmd.needsGit:
|
|
gitdir = cmd.gitdir
|
|
if len(gitdir) == 0:
|
|
gitdir = ".git"
|
|
if not isValidGitDir(gitdir):
|
|
cdup = os.popen("git rev-parse --show-cdup").read()[:-1]
|
|
if isValidGitDir(cdup + "/" + gitdir):
|
|
os.chdir(cdup)
|
|
|
|
if not isValidGitDir(gitdir):
|
|
if isValidGitDir(gitdir + "/.git"):
|
|
gitdir += "/.git"
|
|
else:
|
|
die("fatal: cannot locate git repository at %s" % gitdir)
|
|
|
|
os.environ["GIT_DIR"] = gitdir
|
|
|
|
if not cmd.run(args):
|
|
parser.print_help()
|
|
|