mirror of
https://github.com/git/git.git
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0058a33a8e
Don't create the p4/HEAD symbolic ref if p4/master doesn't exist yet. Signed-off-by: Simon Hausmann <simon@lst.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
1628 lines
58 KiB
Python
Executable File
1628 lines
58 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 <simon@lst.de>
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# Copyright: 2007 Simon Hausmann <simon@lst.de>
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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, subprocess, shelve
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import tempfile, getopt, sha, os.path, time, platform
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import re
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from sets import Set;
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verbose = False
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def die(msg):
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if verbose:
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raise Exception(msg)
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else:
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sys.stderr.write(msg + "\n")
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sys.exit(1)
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def write_pipe(c, str):
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if verbose:
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sys.stderr.write('Writing pipe: %s\n' % c)
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pipe = os.popen(c, 'w')
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val = pipe.write(str)
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if pipe.close():
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die('Command failed: %s' % c)
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return val
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def read_pipe(c, ignore_error=False):
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if verbose:
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sys.stderr.write('Reading pipe: %s\n' % c)
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pipe = os.popen(c, 'rb')
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val = pipe.read()
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if pipe.close() and not ignore_error:
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die('Command failed: %s' % c)
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return val
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def read_pipe_lines(c):
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if verbose:
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sys.stderr.write('Reading pipe: %s\n' % c)
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## todo: check return status
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pipe = os.popen(c, 'rb')
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val = pipe.readlines()
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if pipe.close():
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die('Command failed: %s' % c)
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return val
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def system(cmd):
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if verbose:
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sys.stderr.write("executing %s\n" % cmd)
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if os.system(cmd) != 0:
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die("command failed: %s" % cmd)
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def p4CmdList(cmd, stdin=None, stdin_mode='w+b'):
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cmd = "p4 -G %s" % cmd
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if verbose:
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sys.stderr.write("Opening pipe: %s\n" % cmd)
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# Use a temporary file to avoid deadlocks without
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# subprocess.communicate(), which would put another copy
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# of stdout into memory.
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stdin_file = None
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if stdin is not None:
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stdin_file = tempfile.TemporaryFile(prefix='p4-stdin', mode=stdin_mode)
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stdin_file.write(stdin)
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stdin_file.flush()
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stdin_file.seek(0)
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p4 = subprocess.Popen(cmd, shell=True,
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stdin=stdin_file,
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stdout=subprocess.PIPE)
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result = []
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try:
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while True:
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entry = marshal.load(p4.stdout)
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result.append(entry)
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except EOFError:
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pass
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exitCode = p4.wait()
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if exitCode != 0:
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entry = {}
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entry["p4ExitCode"] = exitCode
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result.append(entry)
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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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if output["code"] == "error":
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return ""
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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 currentGitBranch():
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return read_pipe("git name-rev HEAD").split(" ")[1].strip()
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def isValidGitDir(path):
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if (os.path.exists(path + "/HEAD")
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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 parseRevision(ref):
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return read_pipe("git rev-parse %s" % ref).strip()
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def extractLogMessageFromGitCommit(commit):
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logMessage = ""
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## fixme: title is first line of commit, not 1st paragraph.
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foundTitle = False
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for log in read_pipe_lines("git cat-file commit %s" % commit):
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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 extractSettingsGitLog(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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m = re.search (r"^ *\[git-p4: (.*)\]$", line)
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if not m:
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continue
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assignments = m.group(1).split (':')
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for a in assignments:
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vals = a.split ('=')
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key = vals[0].strip()
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val = ('='.join (vals[1:])).strip()
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if val.endswith ('\"') and val.startswith('"'):
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val = val[1:-1]
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values[key] = val
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paths = values.get("depot-paths")
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if not paths:
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paths = values.get("depot-path")
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if paths:
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values['depot-paths'] = paths.split(',')
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return values
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def gitBranchExists(branch):
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proc = subprocess.Popen(["git", "rev-parse", branch],
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stderr=subprocess.PIPE, stdout=subprocess.PIPE);
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return proc.wait() == 0;
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def gitConfig(key):
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return read_pipe("git config %s" % key, ignore_error=True).strip()
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def p4BranchesInGit(branchesAreInRemotes = True):
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branches = {}
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cmdline = "git rev-parse --symbolic "
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if branchesAreInRemotes:
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cmdline += " --remotes"
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else:
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cmdline += " --branches"
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for line in read_pipe_lines(cmdline):
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line = line.strip()
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## only import to p4/
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if not line.startswith('p4/') or line == "p4/HEAD":
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continue
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branch = line
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# strip off p4
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branch = re.sub ("^p4/", "", line)
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branches[branch] = parseRevision(line)
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return branches
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def findUpstreamBranchPoint(head = "HEAD"):
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branches = p4BranchesInGit()
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# map from depot-path to branch name
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branchByDepotPath = {}
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for branch in branches.keys():
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tip = branches[branch]
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log = extractLogMessageFromGitCommit(tip)
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settings = extractSettingsGitLog(log)
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if settings.has_key("depot-paths"):
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paths = ",".join(settings["depot-paths"])
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branchByDepotPath[paths] = "remotes/p4/" + branch
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settings = None
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parent = 0
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while parent < 65535:
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commit = head + "~%s" % parent
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log = extractLogMessageFromGitCommit(commit)
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settings = extractSettingsGitLog(log)
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if settings.has_key("depot-paths"):
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paths = ",".join(settings["depot-paths"])
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if branchByDepotPath.has_key(paths):
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return [branchByDepotPath[paths], settings]
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parent = parent + 1
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return ["", settings]
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def createOrUpdateBranchesFromOrigin(localRefPrefix = "refs/remotes/p4/", silent=True):
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if not silent:
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print ("Creating/updating branch(es) in %s based on origin branch(es)"
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% localRefPrefix)
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originPrefix = "origin/p4/"
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for line in read_pipe_lines("git rev-parse --symbolic --remotes"):
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line = line.strip()
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if (not line.startswith(originPrefix)) or line.endswith("HEAD"):
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continue
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headName = line[len(originPrefix):]
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remoteHead = localRefPrefix + headName
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originHead = line
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original = extractSettingsGitLog(extractLogMessageFromGitCommit(originHead))
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if (not original.has_key('depot-paths')
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or not original.has_key('change')):
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continue
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update = False
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if not gitBranchExists(remoteHead):
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if verbose:
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print "creating %s" % remoteHead
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update = True
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else:
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settings = extractSettingsGitLog(extractLogMessageFromGitCommit(remoteHead))
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if settings.has_key('change') > 0:
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if settings['depot-paths'] == original['depot-paths']:
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originP4Change = int(original['change'])
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p4Change = int(settings['change'])
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if originP4Change > p4Change:
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print ("%s (%s) is newer than %s (%s). "
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"Updating p4 branch from origin."
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% (originHead, originP4Change,
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remoteHead, p4Change))
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update = True
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else:
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print ("Ignoring: %s was imported from %s while "
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"%s was imported from %s"
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% (originHead, ','.join(original['depot-paths']),
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remoteHead, ','.join(settings['depot-paths'])))
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if update:
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system("git update-ref %s %s" % (remoteHead, originHead))
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def originP4BranchesExist():
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return gitBranchExists("origin") or gitBranchExists("origin/p4") or gitBranchExists("origin/p4/master")
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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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optparse.make_option("--verbose", dest="verbose", action="store_true",
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default=False),
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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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self.verbose = False
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def run(self, args):
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j = 0
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for output in p4CmdList(" ".join(args)):
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print 'Element: %d' % j
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j += 1
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print output
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return True
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class P4RollBack(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("--verbose", dest="verbose", action="store_true"),
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optparse.make_option("--local", dest="rollbackLocalBranches", action="store_true")
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]
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self.description = "A tool to debug the multi-branch import. Don't use :)"
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self.verbose = False
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self.rollbackLocalBranches = False
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def run(self, args):
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if len(args) != 1:
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return False
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maxChange = int(args[0])
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if "p4ExitCode" in p4Cmd("changes -m 1"):
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die("Problems executing p4");
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if self.rollbackLocalBranches:
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refPrefix = "refs/heads/"
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lines = read_pipe_lines("git rev-parse --symbolic --branches")
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else:
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refPrefix = "refs/remotes/"
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lines = read_pipe_lines("git rev-parse --symbolic --remotes")
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for line in lines:
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if self.rollbackLocalBranches or (line.startswith("p4/") and line != "p4/HEAD\n"):
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line = line.strip()
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ref = refPrefix + line
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log = extractLogMessageFromGitCommit(ref)
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settings = extractSettingsGitLog(log)
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depotPaths = settings['depot-paths']
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change = settings['change']
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changed = False
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if len(p4Cmd("changes -m 1 " + ' '.join (['%s...@%s' % (p, maxChange)
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for p in depotPaths]))) == 0:
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print "Branch %s did not exist at change %s, deleting." % (ref, maxChange)
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system("git update-ref -d %s `git rev-parse %s`" % (ref, ref))
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continue
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while change and int(change) > maxChange:
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changed = True
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if self.verbose:
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print "%s is at %s ; rewinding towards %s" % (ref, change, maxChange)
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system("git update-ref %s \"%s^\"" % (ref, ref))
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log = extractLogMessageFromGitCommit(ref)
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settings = extractSettingsGitLog(log)
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depotPaths = settings['depot-paths']
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change = settings['change']
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if changed:
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print "%s rewound to %s" % (ref, change)
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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("--verbose", dest="verbose", action="store_true"),
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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("--dry-run", action="store_true"),
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optparse.make_option("--direct", dest="directSubmit", action="store_true"),
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optparse.make_option("--trust-me-like-a-fool", dest="trustMeLikeAFool", 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.directSubmit = False
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self.trustMeLikeAFool = False
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self.verbose = False
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self.isWindows = (platform.system() == "Windows")
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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\n"
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"If you want to start submitting again from scratch "
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"maybe you want to call git-p4 submit --reset" % self.configFile)
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commits = []
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if self.directSubmit:
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commits.append("0")
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else:
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for line in read_pipe_lines("git rev-list --no-merges %s..%s" % (self.origin, self.master)):
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commits.append(line.strip())
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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 prepareSubmitTemplate(self):
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# remove lines in the Files section that show changes to files outside the depot path we're committing into
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template = ""
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inFilesSection = False
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for line in read_pipe_lines("p4 change -o"):
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if inFilesSection:
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if line.startswith("\t"):
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# path starts and ends with a tab
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path = line[1:]
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lastTab = path.rfind("\t")
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if lastTab != -1:
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path = path[:lastTab]
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if not path.startswith(self.depotPath):
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continue
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else:
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inFilesSection = False
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else:
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if line.startswith("Files:"):
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inFilesSection = True
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template += line
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return template
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def applyCommit(self, id):
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if self.directSubmit:
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print "Applying local change in working directory/index"
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diff = self.diffStatus
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else:
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print "Applying %s" % (read_pipe("git log --max-count=1 --pretty=oneline %s" % id))
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diff = read_pipe_lines("git diff-tree -r --name-status \"%s^\" \"%s\"" % (id, id))
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filesToAdd = set()
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filesToDelete = set()
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editedFiles = 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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editedFiles.add(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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if self.directSubmit:
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diffcmd = "cat \"%s\"" % self.diffFile
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else:
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diffcmd = "git format-patch -k --stdout \"%s^\"..\"%s\"" % (id, id)
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patchcmd = diffcmd + " | git apply "
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tryPatchCmd = patchcmd + "--check -"
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applyPatchCmd = patchcmd + "--check --apply -"
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if os.system(tryPatchCmd) != 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 "
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"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(applyPatchCmd)
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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):
|
|
print "The following files should be scheduled for deletion with p4 delete:"
|
|
print " ".join(filesToDelete)
|
|
die("Please resolve and submit the conflict manually and "
|
|
+ "continue afterwards with git-p4 submit --continue")
|
|
elif response == "w":
|
|
system(diffcmd + " > patch.txt")
|
|
print "Patch saved to patch.txt in %s !" % self.clientPath
|
|
die("Please resolve and submit the conflict manually and "
|
|
"continue afterwards with git-p4 submit --continue")
|
|
|
|
system(applyPatchCmd)
|
|
|
|
for f in filesToAdd:
|
|
system("p4 add \"%s\"" % f)
|
|
for f in filesToDelete:
|
|
system("p4 revert \"%s\"" % f)
|
|
system("p4 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()
|
|
|
|
template = self.prepareSubmitTemplate()
|
|
|
|
if self.interactive:
|
|
submitTemplate = self.prepareLogMessage(template, logMessage)
|
|
diff = read_pipe("p4 diff -du ...")
|
|
|
|
for newFile in filesToAdd:
|
|
diff += "==== new file ====\n"
|
|
diff += "--- /dev/null\n"
|
|
diff += "+++ %s\n" % newFile
|
|
f = open(newFile, "r")
|
|
for line in f.readlines():
|
|
diff += "+" + line
|
|
f.close()
|
|
|
|
separatorLine = "######## everything below this line is just the diff #######"
|
|
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":
|
|
for f in editedFiles:
|
|
system("p4 revert \"%s\"" % f);
|
|
for f in filesToAdd:
|
|
system("p4 revert \"%s\"" % f);
|
|
system("rm %s" %f)
|
|
for f in filesToDelete:
|
|
system("p4 delete \"%s\"" % f);
|
|
return
|
|
else:
|
|
print "Not submitting!"
|
|
self.interactive = False
|
|
else:
|
|
fileName = "submit.txt"
|
|
file = open(fileName, "w+")
|
|
file.write(self.prepareLogMessage(template, logMessage))
|
|
file.close()
|
|
print ("Perforce submit template written as %s. "
|
|
+ "Please review/edit and then use p4 submit -i < %s to submit directly!"
|
|
% (fileName, fileName))
|
|
|
|
def run(self, args):
|
|
if len(args) == 0:
|
|
self.master = currentGitBranch()
|
|
if len(self.master) == 0 or not gitBranchExists("refs/heads/%s" % self.master):
|
|
die("Detecting current git branch failed!")
|
|
elif len(args) == 1:
|
|
self.master = args[0]
|
|
else:
|
|
return False
|
|
|
|
[upstream, settings] = findUpstreamBranchPoint()
|
|
self.depotPath = settings['depot-paths'][0]
|
|
if len(self.origin) == 0:
|
|
self.origin = upstream
|
|
|
|
if self.verbose:
|
|
print "Origin branch is " + self.origin
|
|
|
|
if len(self.depotPath) == 0:
|
|
print "Internal error: cannot locate perforce depot path from existing branches"
|
|
sys.exit(128)
|
|
|
|
self.clientPath = p4Where(self.depotPath)
|
|
|
|
if len(self.clientPath) == 0:
|
|
print "Error: Cannot locate perforce checkout of %s in client view" % self.depotPath
|
|
sys.exit(128)
|
|
|
|
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]
|
|
|
|
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", [])
|
|
|
|
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 self.directSubmit:
|
|
os.remove(self.diffFile)
|
|
|
|
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)
|
|
|
|
return True
|
|
|
|
class P4Sync(Command):
|
|
def __init__(self):
|
|
Command.__init__(self)
|
|
self.options = [
|
|
optparse.make_option("--branch", dest="branch"),
|
|
optparse.make_option("--detect-branches", dest="detectBranches", action="store_true"),
|
|
optparse.make_option("--changesfile", dest="changesFile"),
|
|
optparse.make_option("--silent", dest="silent", action="store_true"),
|
|
optparse.make_option("--detect-labels", dest="detectLabels", action="store_true"),
|
|
optparse.make_option("--verbose", dest="verbose", action="store_true"),
|
|
optparse.make_option("--import-local", dest="importIntoRemotes", action="store_false",
|
|
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")
|
|
]
|
|
self.description = """Imports from Perforce into a git repository.\n
|
|
example:
|
|
//depot/my/project/ -- to import the current head
|
|
//depot/my/project/@all -- to import everything
|
|
//depot/my/project/@1,6 -- to import only from revision 1 to 6
|
|
|
|
(a ... is not needed in the path p4 specification, it's added implicitly)"""
|
|
|
|
self.usage += " //depot/path[@revRange]"
|
|
self.silent = False
|
|
self.createdBranches = Set()
|
|
self.committedChanges = Set()
|
|
self.branch = ""
|
|
self.detectBranches = False
|
|
self.detectLabels = False
|
|
self.changesFile = ""
|
|
self.syncWithOrigin = True
|
|
self.verbose = False
|
|
self.importIntoRemotes = True
|
|
self.maxChanges = ""
|
|
self.isWindows = (platform.system() == "Windows")
|
|
self.keepRepoPath = False
|
|
self.depotPaths = None
|
|
self.p4BranchesInGit = []
|
|
|
|
if gitConfig("git-p4.syncFromOrigin") == "false":
|
|
self.syncWithOrigin = False
|
|
|
|
def extractFilesFromCommit(self, commit):
|
|
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 not found:
|
|
fnum = fnum + 1
|
|
continue
|
|
|
|
file = {}
|
|
file["path"] = path
|
|
file["rev"] = commit["rev%s" % fnum]
|
|
file["action"] = commit["action%s" % fnum]
|
|
file["type"] = commit["type%s" % fnum]
|
|
files.append(file)
|
|
fnum = fnum + 1
|
|
return files
|
|
|
|
def stripRepoPath(self, path, prefixes):
|
|
if self.keepRepoPath:
|
|
prefixes = [re.sub("^(//[^/]+/).*", r'\1', prefixes[0])]
|
|
|
|
for p in prefixes:
|
|
if path.startswith(p):
|
|
path = path[len(p):]
|
|
|
|
return path
|
|
|
|
def splitFilesIntoBranches(self, commit):
|
|
branches = {}
|
|
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 not found:
|
|
fnum = fnum + 1
|
|
continue
|
|
|
|
file = {}
|
|
file["path"] = path
|
|
file["rev"] = commit["rev%s" % fnum]
|
|
file["action"] = commit["action%s" % fnum]
|
|
file["type"] = commit["type%s" % fnum]
|
|
fnum = fnum + 1
|
|
|
|
relPath = self.stripRepoPath(path, self.depotPaths)
|
|
|
|
for branch in self.knownBranches.keys():
|
|
|
|
# add a trailing slash so that a commit into qt/4.2foo doesn't end up in qt/4.2
|
|
if relPath.startswith(branch + "/"):
|
|
if branch not in branches:
|
|
branches[branch] = []
|
|
branches[branch].append(file)
|
|
break
|
|
|
|
return branches
|
|
|
|
## Should move this out, doesn't use SELF.
|
|
def readP4Files(self, files):
|
|
files = [f for f in files
|
|
if f['action'] != 'delete']
|
|
|
|
if not files:
|
|
return
|
|
|
|
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']));
|
|
|
|
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']
|
|
j += 1
|
|
|
|
|
|
if not stat.has_key('depotFile'):
|
|
sys.stderr.write("p4 print fails with: %s\n" % repr(stat))
|
|
continue
|
|
|
|
contents[stat['depotFile']] = text
|
|
|
|
for f in files:
|
|
assert not f.has_key('data')
|
|
f['data'] = contents[f['path']]
|
|
|
|
def commit(self, details, files, branch, branchPrefixes, parent = ""):
|
|
epoch = details["time"]
|
|
author = details["user"]
|
|
|
|
if self.verbose:
|
|
print "commit into %s" % branch
|
|
|
|
# start with reading files; if that fails, we should not
|
|
# create a commit.
|
|
new_files = []
|
|
for f in files:
|
|
if [p for p in branchPrefixes if f['path'].startswith(p)]:
|
|
new_files.append (f)
|
|
else:
|
|
sys.stderr.write("Ignoring file outside of prefix: %s\n" % path)
|
|
files = new_files
|
|
self.readP4Files(files)
|
|
|
|
|
|
|
|
|
|
self.gitStream.write("commit %s\n" % branch)
|
|
# gitStream.write("mark :%s\n" % details["change"])
|
|
self.committedChanges.add(int(details["change"]))
|
|
committer = ""
|
|
if author not in self.users:
|
|
self.getUserMapFromPerforceServer()
|
|
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-paths = \"%s\": change = %s"
|
|
% (','.join (branchPrefixes), details["change"]))
|
|
if len(details['options']) > 0:
|
|
self.gitStream.write(": options = %s" % details['options'])
|
|
self.gitStream.write("]\nEOT\n\n")
|
|
|
|
if len(parent) > 0:
|
|
if self.verbose:
|
|
print "parent %s" % parent
|
|
self.gitStream.write("from %s\n" % parent)
|
|
|
|
for file in files:
|
|
if file["type"] == "apple":
|
|
print "\nfile %s is a strange apple file that forks. Ignoring!" % file['path']
|
|
continue
|
|
|
|
relPath = self.stripRepoPath(file['path'], branchPrefixes)
|
|
if file["action"] == "delete":
|
|
self.gitStream.write("D %s\n" % relPath)
|
|
else:
|
|
data = file['data']
|
|
|
|
mode = "644"
|
|
if file["type"].startswith("x"):
|
|
mode = "755"
|
|
elif file["type"] == "symlink":
|
|
mode = "120000"
|
|
# p4 print on a symlink contains "target\n", so strip it off
|
|
data = data[:-1]
|
|
|
|
if self.isWindows and file["type"].endswith("text"):
|
|
data = data.replace("\r\n", "\n")
|
|
|
|
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"])
|
|
|
|
if self.labels.has_key(change):
|
|
label = self.labels[change]
|
|
labelDetails = label[0]
|
|
labelRevisions = label[1]
|
|
if self.verbose:
|
|
print "Change %s is labelled %s" % (change, labelDetails)
|
|
|
|
files = p4CmdList("files " + ' '.join (["%s...@%s" % (p, change)
|
|
for p in branchPrefixes]))
|
|
|
|
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 getUserCacheFilename(self):
|
|
home = os.environ.get("HOME", os.environ.get("USERPROFILE"))
|
|
return home + "/.gitp4-usercache.txt"
|
|
|
|
def getUserMapFromPerforceServer(self):
|
|
if self.userMapFromPerforceServer:
|
|
return
|
|
self.users = {}
|
|
|
|
for output in p4CmdList("users"):
|
|
if not output.has_key("User"):
|
|
continue
|
|
self.users[output["User"]] = output["FullName"] + " <" + output["Email"] + ">"
|
|
|
|
|
|
s = ''
|
|
for (key, val) in self.users.items():
|
|
s += "%s\t%s\n" % (key, val)
|
|
|
|
open(self.getUserCacheFilename(), "wb").write(s)
|
|
self.userMapFromPerforceServer = True
|
|
|
|
def loadUserMapFromCache(self):
|
|
self.users = {}
|
|
self.userMapFromPerforceServer = False
|
|
try:
|
|
cache = open(self.getUserCacheFilename(), "rb")
|
|
lines = cache.readlines()
|
|
cache.close()
|
|
for line in lines:
|
|
entry = line.strip().split("\t")
|
|
self.users[entry[0]] = entry[1]
|
|
except IOError:
|
|
self.getUserMapFromPerforceServer()
|
|
|
|
def getLabels(self):
|
|
self.labels = {}
|
|
|
|
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`
|
|
|
|
for output in l:
|
|
label = output["label"]
|
|
revisions = {}
|
|
newestChange = 0
|
|
if self.verbose:
|
|
print "Querying files for label %s" % label
|
|
for file in p4CmdList("files "
|
|
+ ' '.join (["%s...@%s" % (p, label)
|
|
for p in self.depotPaths])):
|
|
revisions[file["depotFile"]] = file["rev"]
|
|
change = int(file["change"])
|
|
if change > newestChange:
|
|
newestChange = change
|
|
|
|
self.labels[newestChange] = [output, revisions]
|
|
|
|
if self.verbose:
|
|
print "Label changes: %s" % self.labels.keys()
|
|
|
|
def guessProjectName(self):
|
|
for p in self.depotPaths:
|
|
if p.endswith("/"):
|
|
p = p[:-1]
|
|
p = p[p.strip().rfind("/") + 1:]
|
|
if not p.endswith("/"):
|
|
p += "/"
|
|
return p
|
|
|
|
def getBranchMapping(self):
|
|
lostAndFoundBranches = set()
|
|
|
|
for info in p4CmdList("branches"):
|
|
details = p4Cmd("branch -o %s" % info["branch"])
|
|
viewIdx = 0
|
|
while details.has_key("View%s" % viewIdx):
|
|
paths = details["View%s" % viewIdx].split(" ")
|
|
viewIdx = viewIdx + 1
|
|
# require standard //depot/foo/... //depot/bar/... mapping
|
|
if len(paths) != 2 or not paths[0].endswith("/...") or not paths[1].endswith("/..."):
|
|
continue
|
|
source = paths[0]
|
|
destination = paths[1]
|
|
## HACK
|
|
if source.startswith(self.depotPaths[0]) and destination.startswith(self.depotPaths[0]):
|
|
source = source[len(self.depotPaths[0]):-4]
|
|
destination = destination[len(self.depotPaths[0]):-4]
|
|
|
|
if destination in self.knownBranches:
|
|
if not self.silent:
|
|
print "p4 branch %s defines a mapping from %s to %s" % (info["branch"], source, destination)
|
|
print "but there exists another mapping from %s to %s already!" % (self.knownBranches[destination], destination)
|
|
continue
|
|
|
|
self.knownBranches[destination] = source
|
|
|
|
lostAndFoundBranches.discard(destination)
|
|
|
|
if source not in self.knownBranches:
|
|
lostAndFoundBranches.add(source)
|
|
|
|
|
|
for branch in lostAndFoundBranches:
|
|
self.knownBranches[branch] = branch
|
|
|
|
def listExistingP4GitBranches(self):
|
|
# branches holds mapping from name to commit
|
|
branches = p4BranchesInGit(self.importIntoRemotes)
|
|
self.p4BranchesInGit = branches.keys()
|
|
for branch in branches.keys():
|
|
self.initialParents[self.refPrefix + branch] = branches[branch]
|
|
|
|
def updateOptionDict(self, d):
|
|
option_keys = {}
|
|
if self.keepRepoPath:
|
|
option_keys['keepRepoPath'] = 1
|
|
|
|
d["options"] = ' '.join(sorted(option_keys.keys()))
|
|
|
|
def readOptions(self, d):
|
|
self.keepRepoPath = (d.has_key('options')
|
|
and ('keepRepoPath' in d['options']))
|
|
|
|
def run(self, args):
|
|
self.depotPaths = []
|
|
self.changeRange = ""
|
|
self.initialParent = ""
|
|
self.previousDepotPaths = []
|
|
|
|
# map from branch depot path to parent branch
|
|
self.knownBranches = {}
|
|
self.initialParents = {}
|
|
self.hasOrigin = originP4BranchesExist()
|
|
if not self.syncWithOrigin:
|
|
self.hasOrigin = False
|
|
|
|
if self.importIntoRemotes:
|
|
self.refPrefix = "refs/remotes/p4/"
|
|
else:
|
|
self.refPrefix = "refs/heads/p4/"
|
|
|
|
if self.syncWithOrigin and self.hasOrigin:
|
|
if not self.silent:
|
|
print "Syncing with origin first by calling git fetch origin"
|
|
system("git fetch origin")
|
|
|
|
if len(self.branch) == 0:
|
|
self.branch = self.refPrefix + "master"
|
|
if gitBranchExists("refs/heads/p4") and self.importIntoRemotes:
|
|
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 and gitBranchExists(self.branch):
|
|
system("git symbolic-ref %sHEAD %s" % (self.refPrefix, self.branch))
|
|
|
|
# TODO: should always look at previous commits,
|
|
# merge with previous imports, if possible.
|
|
if args == []:
|
|
if self.hasOrigin:
|
|
createOrUpdateBranchesFromOrigin(self.refPrefix, self.silent)
|
|
self.listExistingP4GitBranches()
|
|
|
|
if len(self.p4BranchesInGit) > 1:
|
|
if not self.silent:
|
|
print "Importing from/into multiple branches"
|
|
self.detectBranches = True
|
|
|
|
if self.verbose:
|
|
print "branches: %s" % self.p4BranchesInGit
|
|
|
|
p4Change = 0
|
|
for branch in self.p4BranchesInGit:
|
|
logMsg = extractLogMessageFromGitCommit(self.refPrefix + branch)
|
|
|
|
settings = extractSettingsGitLog(logMsg)
|
|
|
|
self.readOptions(settings)
|
|
if (settings.has_key('depot-paths')
|
|
and settings.has_key ('change')):
|
|
change = int(settings['change']) + 1
|
|
p4Change = max(p4Change, change)
|
|
|
|
depotPaths = sorted(settings['depot-paths'])
|
|
if self.previousDepotPaths == []:
|
|
self.previousDepotPaths = depotPaths
|
|
else:
|
|
paths = []
|
|
for (prev, cur) in zip(self.previousDepotPaths, depotPaths):
|
|
for i in range(0, min(len(cur), len(prev))):
|
|
if cur[i] <> prev[i]:
|
|
i = i - 1
|
|
break
|
|
|
|
paths.append (cur[:i + 1])
|
|
|
|
self.previousDepotPaths = paths
|
|
|
|
if p4Change > 0:
|
|
self.depotPaths = sorted(self.previousDepotPaths)
|
|
self.changeRange = "@%s,#head" % p4Change
|
|
if not self.detectBranches:
|
|
self.initialParent = parseRevision(self.branch)
|
|
if not self.silent and not self.detectBranches:
|
|
print "Performing incremental import into %s git branch" % self.branch
|
|
|
|
if not self.branch.startswith("refs/"):
|
|
self.branch = "refs/heads/" + self.branch
|
|
|
|
if len(args) == 0 and self.depotPaths:
|
|
if not self.silent:
|
|
print "Depot paths: %s" % ' '.join(self.depotPaths)
|
|
else:
|
|
if self.depotPaths and self.depotPaths != args:
|
|
print ("previous import used depot path %s and now %s was specified. "
|
|
"This doesn't work!" % (' '.join (self.depotPaths),
|
|
' '.join (args)))
|
|
sys.exit(1)
|
|
|
|
self.depotPaths = sorted(args)
|
|
|
|
self.revision = ""
|
|
self.users = {}
|
|
|
|
newPaths = []
|
|
for p in self.depotPaths:
|
|
if p.find("@") != -1:
|
|
atIdx = p.index("@")
|
|
self.changeRange = p[atIdx:]
|
|
if self.changeRange == "@all":
|
|
self.changeRange = ""
|
|
elif ',' not in self.changeRange:
|
|
self.revision = self.changeRange
|
|
self.changeRange = ""
|
|
p = p[:atIdx]
|
|
elif p.find("#") != -1:
|
|
hashIdx = p.index("#")
|
|
self.revision = p[hashIdx:]
|
|
p = p[:hashIdx]
|
|
elif self.previousDepotPaths == []:
|
|
self.revision = "#head"
|
|
|
|
p = re.sub ("\.\.\.$", "", p)
|
|
if not p.endswith("/"):
|
|
p += "/"
|
|
|
|
newPaths.append(p)
|
|
|
|
self.depotPaths = newPaths
|
|
|
|
|
|
self.loadUserMapFromCache()
|
|
self.labels = {}
|
|
if self.detectLabels:
|
|
self.getLabels();
|
|
|
|
if self.detectBranches:
|
|
## FIXME - what's a P4 projectName ?
|
|
self.projectName = self.guessProjectName()
|
|
|
|
if not self.hasOrigin:
|
|
self.getBranchMapping();
|
|
if self.verbose:
|
|
print "p4-git branches: %s" % self.p4BranchesInGit
|
|
print "initial parents: %s" % self.initialParents
|
|
for b in self.p4BranchesInGit:
|
|
if b != "master":
|
|
|
|
## FIXME
|
|
b = b[len(self.projectName):]
|
|
self.createdBranches.add(b)
|
|
|
|
self.tz = "%+03d%02d" % (- time.timezone / 3600, ((- time.timezone % 3600) / 60))
|
|
|
|
importProcess = subprocess.Popen(["git", "fast-import"],
|
|
stdin=subprocess.PIPE, stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE);
|
|
self.gitOutput = importProcess.stdout
|
|
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()
|
|
|
|
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:
|
|
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()
|
|
|
|
if len(self.maxChanges) > 0:
|
|
changes = changes[:min(int(self.maxChanges), len(changes))]
|
|
|
|
if len(changes) == 0:
|
|
if not self.silent:
|
|
print "No changes to import!"
|
|
return True
|
|
|
|
if not self.silent and not self.detectBranches:
|
|
print "Import destination: %s" % self.branch
|
|
|
|
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)
|
|
|
|
if not self.silent:
|
|
print ""
|
|
if len(self.updatedBranches) > 0:
|
|
sys.stdout.write("Updated branches: ")
|
|
for b in self.updatedBranches:
|
|
sys.stdout.write("%s " % b)
|
|
sys.stdout.write("\n")
|
|
|
|
|
|
self.gitStream.close()
|
|
if importProcess.wait() != 0:
|
|
die("fast-import failed: %s" % self.gitError.read())
|
|
self.gitOutput.close()
|
|
self.gitError.close()
|
|
|
|
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")
|
|
self.verbose = False
|
|
|
|
def run(self, args):
|
|
sync = P4Sync()
|
|
sync.run([])
|
|
|
|
[upstream, settings] = findUpstreamBranchPoint()
|
|
if len(upstream) == 0:
|
|
die("Cannot find upstream branchpoint for rebase")
|
|
|
|
# the branchpoint may be p4/foo~3, so strip off the parent
|
|
upstream = re.sub("~[0-9]+$", "", upstream)
|
|
|
|
print "Rebasing the current branch onto %s" % upstream
|
|
oldHead = read_pipe("git rev-parse HEAD").strip()
|
|
system("git rebase %s" % upstream)
|
|
system("git diff-tree --stat --summary -M %s HEAD" % oldHead)
|
|
return True
|
|
|
|
class P4Clone(P4Sync):
|
|
def __init__(self):
|
|
P4Sync.__init__(self)
|
|
self.description = "Creates a new git repository and imports from Perforce into it"
|
|
self.usage = "usage: %prog [options] //depot/path[@revRange]"
|
|
self.options.append(
|
|
optparse.make_option("--destination", dest="cloneDestination",
|
|
action='store', default=None,
|
|
help="where to leave result of the clone"))
|
|
self.cloneDestination = None
|
|
self.needsGit = False
|
|
|
|
def defaultDestination(self, args):
|
|
## TODO: use common prefix of args?
|
|
depotPath = args[0]
|
|
depotDir = re.sub("(@[^@]*)$", "", depotPath)
|
|
depotDir = re.sub("(#[^#]*)$", "", depotDir)
|
|
depotDir = re.sub(r"\.\.\.$,", "", depotDir)
|
|
depotDir = re.sub(r"/$", "", depotDir)
|
|
return os.path.split(depotDir)[1]
|
|
|
|
def run(self, args):
|
|
if len(args) < 1:
|
|
return False
|
|
|
|
if self.keepRepoPath and not self.cloneDestination:
|
|
sys.stderr.write("Must specify destination for --keep-path\n")
|
|
sys.exit(1)
|
|
|
|
depotPaths = args
|
|
|
|
if not self.cloneDestination and len(depotPaths) > 1:
|
|
self.cloneDestination = depotPaths[-1]
|
|
depotPaths = depotPaths[:-1]
|
|
|
|
for p in depotPaths:
|
|
if not p.startswith("//"):
|
|
return False
|
|
|
|
if not self.cloneDestination:
|
|
self.cloneDestination = self.defaultDestination(args)
|
|
|
|
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)
|
|
system("git init")
|
|
self.gitdir = os.getcwd() + "/.git"
|
|
if not P4Sync.run(self, depotPaths):
|
|
return False
|
|
if self.branch != "master":
|
|
if gitBranchExists("refs/remotes/p4/master"):
|
|
system("git branch master refs/remotes/p4/master")
|
|
system("git checkout -f")
|
|
else:
|
|
print "Could not detect main branch. No checkout/master branch created."
|
|
|
|
return True
|
|
|
|
class P4Branches(Command):
|
|
def __init__(self):
|
|
Command.__init__(self)
|
|
self.options = [ ]
|
|
self.description = ("Shows the git branches that hold imports and their "
|
|
+ "corresponding perforce depot paths")
|
|
self.verbose = False
|
|
|
|
def run(self, args):
|
|
if originP4BranchesExist():
|
|
createOrUpdateBranchesFromOrigin()
|
|
|
|
cmdline = "git rev-parse --symbolic "
|
|
cmdline += " --remotes"
|
|
|
|
for line in read_pipe_lines(cmdline):
|
|
line = line.strip()
|
|
|
|
if not line.startswith('p4/') or line == "p4/HEAD":
|
|
continue
|
|
branch = line
|
|
|
|
log = extractLogMessageFromGitCommit("refs/remotes/%s" % branch)
|
|
settings = extractSettingsGitLog(log)
|
|
|
|
print "%s <= %s (%s)" % (branch, ",".join(settings["depot-paths"]), settings["change"])
|
|
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,
|
|
"submit" : P4Submit,
|
|
"sync" : P4Sync,
|
|
"rebase" : P4Rebase,
|
|
"clone" : P4Clone,
|
|
"rollback" : P4RollBack,
|
|
"branches" : P4Branches
|
|
}
|
|
|
|
|
|
def main():
|
|
if len(sys.argv[1:]) == 0:
|
|
printUsage(commands.keys())
|
|
sys.exit(2)
|
|
|
|
cmd = ""
|
|
cmdName = sys.argv[1]
|
|
try:
|
|
klass = commands[cmdName]
|
|
cmd = klass()
|
|
except KeyError:
|
|
print "unknown command %s" % cmdName
|
|
print ""
|
|
printUsage(commands.keys())
|
|
sys.exit(2)
|
|
|
|
options = cmd.options
|
|
cmd.gitdir = os.environ.get("GIT_DIR", None)
|
|
|
|
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);
|
|
global verbose
|
|
verbose = cmd.verbose
|
|
if cmd.needsGit:
|
|
if cmd.gitdir == None:
|
|
cmd.gitdir = os.path.abspath(".git")
|
|
if not isValidGitDir(cmd.gitdir):
|
|
cmd.gitdir = read_pipe("git rev-parse --git-dir").strip()
|
|
if os.path.exists(cmd.gitdir):
|
|
cdup = read_pipe("git rev-parse --show-cdup").strip()
|
|
if len(cdup) > 0:
|
|
os.chdir(cdup);
|
|
|
|
if not isValidGitDir(cmd.gitdir):
|
|
if isValidGitDir(cmd.gitdir + "/.git"):
|
|
cmd.gitdir += "/.git"
|
|
else:
|
|
die("fatal: cannot locate git repository at %s" % cmd.gitdir)
|
|
|
|
os.environ["GIT_DIR"] = cmd.gitdir
|
|
|
|
if not cmd.run(args):
|
|
parser.print_help()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|