diff options
Diffstat (limited to 'contrib/fast-import')
| -rwxr-xr-x | contrib/fast-import/git-import.perl | 64 | ||||
| -rwxr-xr-x | contrib/fast-import/git-import.sh | 38 | ||||
| -rwxr-xr-x | contrib/fast-import/git-p4 | 1627 | ||||
| -rw-r--r-- | contrib/fast-import/git-p4.README | 12 | ||||
| -rw-r--r-- | contrib/fast-import/git-p4.bat | 1 | ||||
| -rw-r--r-- | contrib/fast-import/git-p4.txt | 159 | ||||
| -rwxr-xr-x | contrib/fast-import/import-directories.perl | 417 | ||||
| -rwxr-xr-x | contrib/fast-import/import-tars.perl | 84 | ||||
| -rwxr-xr-x | contrib/fast-import/import-zips.py | 73 |
9 files changed, 675 insertions, 1800 deletions
diff --git a/contrib/fast-import/git-import.perl b/contrib/fast-import/git-import.perl new file mode 100755 index 0000000000..f9fef6db28 --- /dev/null +++ b/contrib/fast-import/git-import.perl @@ -0,0 +1,64 @@ +#!/usr/bin/perl +# +# Performs an initial import of a directory. This is the equivalent +# of doing 'git init; git add .; git commit'. It's a little slower, +# but is meant to be a simple fast-import example. + +use strict; +use File::Find; + +my $USAGE = 'Usage: git-import branch import-message'; +my $branch = shift or die "$USAGE\n"; +my $message = shift or die "$USAGE\n"; + +chomp(my $username = `git config user.name`); +chomp(my $email = `git config user.email`); +die 'You need to set user name and email' + unless $username && $email; + +system('git init'); +open(my $fi, '|-', qw(git fast-import --date-format=now)) + or die "unable to spawn fast-import: $!"; + +print $fi <<EOF; +commit refs/heads/$branch +committer $username <$email> now +data <<MSGEOF +$message +MSGEOF + +EOF + +find( + sub { + if($File::Find::name eq './.git') { + $File::Find::prune = 1; + return; + } + return unless -f $_; + + my $fn = $File::Find::name; + $fn =~ s#^.\/##; + + open(my $in, '<', $_) + or die "unable to open $fn: $!"; + my @st = stat($in) + or die "unable to stat $fn: $!"; + my $len = $st[7]; + + print $fi "M 644 inline $fn\n"; + print $fi "data $len\n"; + while($len > 0) { + my $r = read($in, my $buf, $len < 4096 ? $len : 4096); + defined($r) or die "read error from $fn: $!"; + $r > 0 or die "premature EOF from $fn: $!"; + print $fi $buf; + $len -= $r; + } + print $fi "\n"; + + }, '.' +); + +close($fi); +exit $?; diff --git a/contrib/fast-import/git-import.sh b/contrib/fast-import/git-import.sh new file mode 100755 index 0000000000..0ca7718d05 --- /dev/null +++ b/contrib/fast-import/git-import.sh @@ -0,0 +1,38 @@ +#!/bin/sh +# +# Performs an initial import of a directory. This is the equivalent +# of doing 'git init; git add .; git commit'. It's a lot slower, +# but is meant to be a simple fast-import example. + +if [ -z "$1" -o -z "$2" ]; then + echo "Usage: git-import branch import-message" + exit 1 +fi + +USERNAME="$(git config user.name)" +EMAIL="$(git config user.email)" + +if [ -z "$USERNAME" -o -z "$EMAIL" ]; then + echo "You need to set user name and email" + exit 1 +fi + +git init + +( + cat <<EOF +commit refs/heads/$1 +committer $USERNAME <$EMAIL> now +data <<MSGEOF +$2 +MSGEOF + +EOF + find * -type f|while read i;do + echo "M 100644 inline $i" + echo data $(stat -c '%s' "$i") + cat "$i" + echo + done + echo +) | git fast-import --date-format=now diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4 deleted file mode 100755 index 55778c5775..0000000000 --- a/contrib/fast-import/git-p4 +++ /dev/null @@ -1,1627 +0,0 @@ -#!/usr/bin/env python -# -# git-p4.py -- A tool for bidirectional operation between a Perforce depot and git. -# -# Author: Simon Hausmann <simon@lst.de> -# Copyright: 2007 Simon Hausmann <simon@lst.de> -# 2007 Trolltech ASA -# License: MIT <http://www.opensource.org/licenses/mit-license.php> -# - -import optparse, sys, os, marshal, popen2, subprocess, shelve -import tempfile, getopt, sha, os.path, time, platform -import re - -from sets import Set; - -verbose = False - -def die(msg): - if verbose: - raise Exception(msg) - else: - sys.stderr.write(msg + "\n") - sys.exit(1) - -def write_pipe(c, str): - if verbose: - sys.stderr.write('Writing pipe: %s\n' % c) - - pipe = os.popen(c, 'w') - val = pipe.write(str) - if pipe.close(): - die('Command failed: %s' % c) - - return val - -def read_pipe(c, ignore_error=False): - if verbose: - sys.stderr.write('Reading pipe: %s\n' % c) - - pipe = os.popen(c, 'rb') - val = pipe.read() - if pipe.close() and not ignore_error: - die('Command failed: %s' % c) - - return val - - -def read_pipe_lines(c): - if verbose: - sys.stderr.write('Reading pipe: %s\n' % c) - ## todo: check return status - pipe = os.popen(c, 'rb') - val = pipe.readlines() - if pipe.close(): - die('Command failed: %s' % c) - - return val - -def system(cmd): - if verbose: - sys.stderr.write("executing %s\n" % cmd) - if os.system(cmd) != 0: - die("command failed: %s" % cmd) - -def p4CmdList(cmd, stdin=None, stdin_mode='w+b'): - cmd = "p4 -G %s" % cmd - if verbose: - sys.stderr.write("Opening pipe: %s\n" % cmd) - - # Use a temporary file to avoid deadlocks without - # subprocess.communicate(), which would put another copy - # of stdout into memory. - stdin_file = None - if stdin is not None: - stdin_file = tempfile.TemporaryFile(prefix='p4-stdin', mode=stdin_mode) - stdin_file.write(stdin) - stdin_file.flush() - stdin_file.seek(0) - - p4 = subprocess.Popen(cmd, shell=True, - stdin=stdin_file, - stdout=subprocess.PIPE) - - result = [] - try: - while True: - entry = marshal.load(p4.stdout) - result.append(entry) - except EOFError: - pass - exitCode = p4.wait() - if exitCode != 0: - entry = {} - entry["p4ExitCode"] = exitCode - result.append(entry) - - return result - -def p4Cmd(cmd): - list = p4CmdList(cmd) - result = {} - for entry in list: - result.update(entry) - return result; - -def p4Where(depotPath): - if not depotPath.endswith("/"): - depotPath += "/" - output = p4Cmd("where %s..." % depotPath) - if output["code"] == "error": - return "" - clientPath = "" - if "path" in output: - clientPath = output.get("path") - elif "data" in output: - data = output.get("data") - lastSpace = data.rfind(" ") - clientPath = data[lastSpace + 1:] - - if clientPath.endswith("..."): - clientPath = clientPath[:-3] - return clientPath - -def currentGitBranch(): - return read_pipe("git name-rev HEAD").split(" ")[1].strip() - -def isValidGitDir(path): - if (os.path.exists(path + "/HEAD") - and os.path.exists(path + "/refs") and os.path.exists(path + "/objects")): - return True; - return False - -def parseRevision(ref): - return read_pipe("git rev-parse %s" % ref).strip() - -def extractLogMessageFromGitCommit(commit): - logMessage = "" - - ## fixme: title is first line of commit, not 1st paragraph. - foundTitle = False - for log in read_pipe_lines("git cat-file commit %s" % commit): - if not foundTitle: - if len(log) == 1: - foundTitle = True - continue - - logMessage += log - return logMessage - -def extractSettingsGitLog(log): - values = {} - for line in log.split("\n"): - line = line.strip() - m = re.search (r"^ *\[git-p4: (.*)\]$", line) - if not m: - continue - - assignments = m.group(1).split (':') - for a in assignments: - vals = a.split ('=') - key = vals[0].strip() - val = ('='.join (vals[1:])).strip() - if val.endswith ('\"') and val.startswith('"'): - val = val[1:-1] - - values[key] = val - - paths = values.get("depot-paths") - if not paths: - paths = values.get("depot-path") - if paths: - values['depot-paths'] = paths.split(',') - return values - -def gitBranchExists(branch): - proc = subprocess.Popen(["git", "rev-parse", branch], - stderr=subprocess.PIPE, stdout=subprocess.PIPE); - return proc.wait() == 0; - -def gitConfig(key): - return read_pipe("git config %s" % key, ignore_error=True).strip() - -def p4BranchesInGit(branchesAreInRemotes = True): - branches = {} - - cmdline = "git rev-parse --symbolic " - if branchesAreInRemotes: - cmdline += " --remotes" - else: - cmdline += " --branches" - - for line in read_pipe_lines(cmdline): - line = line.strip() - - ## only import to p4/ - if not line.startswith('p4/') or line == "p4/HEAD": - continue - branch = line - - # strip off p4 - branch = re.sub ("^p4/", "", line) - - branches[branch] = parseRevision(line) - return branches - -def findUpstreamBranchPoint(head = "HEAD"): - branches = p4BranchesInGit() - # map from depot-path to branch name - branchByDepotPath = {} - for branch in branches.keys(): - tip = branches[branch] - log = extractLogMessageFromGitCommit(tip) - settings = extractSettingsGitLog(log) - if settings.has_key("depot-paths"): - paths = ",".join(settings["depot-paths"]) - branchByDepotPath[paths] = "remotes/p4/" + branch - - settings = None - parent = 0 - while parent < 65535: - commit = head + "~%s" % parent - log = extractLogMessageFromGitCommit(commit) - settings = extractSettingsGitLog(log) - if settings.has_key("depot-paths"): - paths = ",".join(settings["depot-paths"]) - if branchByDepotPath.has_key(paths): - return [branchByDepotPath[paths], settings] - - parent = parent + 1 - - return ["", settings] - -def createOrUpdateBranchesFromOrigin(localRefPrefix = "refs/remotes/p4/", silent=True): - if not silent: - print ("Creating/updating branch(es) in %s based on origin branch(es)" - % localRefPrefix) - - originPrefix = "origin/p4/" - - for line in read_pipe_lines("git rev-parse --symbolic --remotes"): - line = line.strip() - if (not line.startswith(originPrefix)) or line.endswith("HEAD"): - continue - - headName = line[len(originPrefix):] - remoteHead = localRefPrefix + headName - originHead = line - - original = extractSettingsGitLog(extractLogMessageFromGitCommit(originHead)) - if (not original.has_key('depot-paths') - or not original.has_key('change')): - continue - - update = False - if not gitBranchExists(remoteHead): - if verbose: - print "creating %s" % remoteHead - update = True - else: - settings = extractSettingsGitLog(extractLogMessageFromGitCommit(remoteHead)) - if settings.has_key('change') > 0: - if settings['depot-paths'] == original['depot-paths']: - originP4Change = int(original['change']) - p4Change = int(settings['change']) - if originP4Change > p4Change: - print ("%s (%s) is newer than %s (%s). " - "Updating p4 branch from origin." - % (originHead, originP4Change, - remoteHead, p4Change)) - update = True - else: - print ("Ignoring: %s was imported from %s while " - "%s was imported from %s" - % (originHead, ','.join(original['depot-paths']), - remoteHead, ','.join(settings['depot-paths']))) - - if update: - system("git update-ref %s %s" % (remoteHead, originHead)) - -def originP4BranchesExist(): - return gitBranchExists("origin") or gitBranchExists("origin/p4") or gitBranchExists("origin/p4/master") - -class Command: - def __init__(self): - self.usage = "usage: %prog [options]" - self.needsGit = True - -class P4Debug(Command): - def __init__(self): - Command.__init__(self) - self.options = [ - optparse.make_option("--verbose", dest="verbose", action="store_true", - default=False), - ] - self.description = "A tool to debug the output of p4 -G." - self.needsGit = False - self.verbose = False - - def run(self, args): - j = 0 - for output in p4CmdList(" ".join(args)): - print 'Element: %d' % j - j += 1 - print output - return True - -class P4RollBack(Command): - def __init__(self): - Command.__init__(self) - self.options = [ - optparse.make_option("--verbose", dest="verbose", action="store_true"), - optparse.make_option("--local", dest="rollbackLocalBranches", action="store_true") - ] - self.description = "A tool to debug the multi-branch import. Don't use :)" - self.verbose = False - self.rollbackLocalBranches = False - - def run(self, args): - if len(args) != 1: - return False - maxChange = int(args[0]) - - if "p4ExitCode" in p4Cmd("changes -m 1"): - die("Problems executing p4"); - - if self.rollbackLocalBranches: - refPrefix = "refs/heads/" - lines = read_pipe_lines("git rev-parse --symbolic --branches") - else: - refPrefix = "refs/remotes/" - lines = read_pipe_lines("git rev-parse --symbolic --remotes") - - for line in lines: - if self.rollbackLocalBranches or (line.startswith("p4/") and line != "p4/HEAD\n"): - line = line.strip() - ref = refPrefix + line - log = extractLogMessageFromGitCommit(ref) - settings = extractSettingsGitLog(log) - - depotPaths = settings['depot-paths'] - change = settings['change'] - - changed = False - - if len(p4Cmd("changes -m 1 " + ' '.join (['%s...@%s' % (p, maxChange) - for p in depotPaths]))) == 0: - print "Branch %s did not exist at change %s, deleting." % (ref, maxChange) - system("git update-ref -d %s `git rev-parse %s`" % (ref, ref)) - continue - - while change and int(change) > maxChange: - changed = True - if self.verbose: - print "%s is at %s ; rewinding towards %s" % (ref, change, maxChange) - system("git update-ref %s \"%s^\"" % (ref, ref)) - log = extractLogMessageFromGitCommit(ref) - settings = extractSettingsGitLog(log) - - - depotPaths = settings['depot-paths'] - change = settings['change'] - - if changed: - print "%s rewound to %s" % (ref, change) - - return True - -class P4Submit(Command): - def __init__(self): - Command.__init__(self) - self.options = [ - optparse.make_option("--continue", action="store_false", dest="firstTime"), - optparse.make_option("--verbose", dest="verbose", action="store_true"), - optparse.make_option("--origin", dest="origin"), - optparse.make_option("--reset", action="store_true", dest="reset"), - optparse.make_option("--log-substitutions", dest="substFile"), - optparse.make_option("--dry-run", action="store_true"), - optparse.make_option("--direct", dest="directSubmit", action="store_true"), - optparse.make_option("--trust-me-like-a-fool", dest="trustMeLikeAFool", action="store_true"), - ] - self.description = "Submit changes from git to the perforce depot." - self.usage += " [name of git branch to submit into perforce depot]" - self.firstTime = True - self.reset = False - self.interactive = True - self.dryRun = False - self.substFile = "" - self.firstTime = True - self.origin = "" - self.directSubmit = False - self.trustMeLikeAFool = False - self.verbose = False - self.isWindows = (platform.system() == "Windows") - - self.logSubstitutions = {} - self.logSubstitutions["<enter description here>"] = "%log%" - self.logSubstitutions["\tDetails:"] = "\tDetails: %log%" - - def check(self): - if len(p4CmdList("opened ...")) > 0: - die("You have files opened with perforce! Close them before starting the sync.") - - def start(self): - if len(self.config) > 0 and not self.reset: - die("Cannot start sync. Previous sync config found at %s\n" - "If you want to start submitting again from scratch " - "maybe you want to call git-p4 submit --reset" % self.configFile) - - commits = [] - if self.directSubmit: - commits.append("0") - else: - for line in read_pipe_lines("git rev-list --no-merges %s..%s" % (self.origin, self.master)): - commits.append(line.strip()) - commits.reverse() - - self.config["commits"] = commits - - def prepareLogMessage(self, template, message): - result = "" - - for line in template.split("\n"): - if line.startswith("#"): - result += line + "\n" - continue - - substituted = False - for key in self.logSubstitutions.keys(): - if line.find(key) != -1: - value = self.logSubstitutions[key] - value = value.replace("%log%", message) - if value != "@remove@": - result += line.replace(key, value) + "\n" - substituted = True - break - - if not substituted: - result += line + "\n" - - return result - - def prepareSubmitTemplate(self): - # remove lines in the Files section that show changes to files outside the depot path we're committing into - template = "" - inFilesSection = False - for line in read_pipe_lines("p4 change -o"): - if inFilesSection: - if line.startswith("\t"): - # path starts and ends with a tab - path = line[1:] - lastTab = path.rfind("\t") - if lastTab != -1: - path = path[:lastTab] - if not path.startswith(self.depotPath): - continue - else: - inFilesSection = False - else: - if line.startswith("Files:"): - inFilesSection = True - - template += line - - return template - - def applyCommit(self, id): - if self.directSubmit: - print "Applying local change in working directory/index" - diff = self.diffStatus - else: - print "Applying %s" % (read_pipe("git log --max-count=1 --pretty=oneline %s" % id)) - diff = read_pipe_lines("git diff-tree -r --name-status \"%s^\" \"%s\"" % (id, id)) - filesToAdd = set() - filesToDelete = set() - editedFiles = set() - for line in diff: - modifier = line[0] - path = line[1:].strip() - if modifier == "M": - system("p4 edit \"%s\"" % path) - editedFiles.add(path) - elif modifier == "A": - filesToAdd.add(path) - if path in filesToDelete: - filesToDelete.remove(path) - elif modifier == "D": - filesToDelete.add(path) - if path in filesToAdd: - filesToAdd.remove(path) - else: - die("unknown modifier %s for %s" % (modifier, path)) - - if self.directSubmit: - diffcmd = "cat \"%s\"" % self.diffFile - else: - diffcmd = "git format-patch -k --stdout \"%s^\"..\"%s\"" % (id, id) - patchcmd = diffcmd + " | git apply " - tryPatchCmd = patchcmd + "--check -" - applyPatchCmd = patchcmd + "--check --apply -" - - if os.system(tryPatchCmd) != 0: - print "Unfortunately applying the change failed!" - print "What do you want to do?" - response = "x" - while response != "s" and response != "a" and response != "w": - response = raw_input("[s]kip this patch / [a]pply the patch forcibly " - "and with .rej files / [w]rite the patch to a file (patch.txt) ") - if response == "s": - print "Skipping! Good luck with the next patches..." - return - elif response == "a": - os.system(applyPatchCmd) - if len(filesToAdd) > 0: - print "You may also want to call p4 add on the following files:" - print " ".join(filesToAdd) - if len(filesToDelete): - print "The following files should be scheduled for deletion with p4 delete:" - print " ".join(filesToDelete) - die("Please resolve and submit the conflict manually and " - + "continue afterwards with git-p4 submit --continue") - elif response == "w": - system(diffcmd + " > patch.txt") - print "Patch saved to patch.txt in %s !" % self.clientPath - die("Please resolve and submit the conflict manually and " - "continue afterwards with git-p4 submit --continue") - - 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() diff --git a/contrib/fast-import/git-p4.README b/contrib/fast-import/git-p4.README new file mode 100644 index 0000000000..cec5ecfa7c --- /dev/null +++ b/contrib/fast-import/git-p4.README @@ -0,0 +1,12 @@ +The git-p4 script moved to the top-level of the git source directory. + +Invoke it as any other git command, like "git p4 clone", for instance. + +Note that the top-level git-p4.py script is now the source. It is +built using make to git-p4, which will be installed. + +Windows users can copy the git-p4.py source script directly, possibly +invoking it through a batch file called "git-p4.bat" in the same folder. +It should contain just one line: + + @python "%~d0%~p0git-p4.py" %* diff --git a/contrib/fast-import/git-p4.bat b/contrib/fast-import/git-p4.bat deleted file mode 100644 index 9f97e884f5..0000000000 --- a/contrib/fast-import/git-p4.bat +++ /dev/null @@ -1 +0,0 @@ -@python "%~d0%~p0git-p4" %* diff --git a/contrib/fast-import/git-p4.txt b/contrib/fast-import/git-p4.txt deleted file mode 100644 index b16a8384bc..0000000000 --- a/contrib/fast-import/git-p4.txt +++ /dev/null @@ -1,159 +0,0 @@ -git-p4 - Perforce <-> Git converter using git-fast-import - -Usage -===== - -git-p4 supports two main modes: Importing from Perforce to a Git repository is -done using "git-p4 sync" or "git-p4 rebase". Submitting changes from Git back -to Perforce is done using "git-p4 submit". - -Importing -========= - -You can simply start with - - git-p4 clone //depot/path/project - -or - - git-p4 clone //depot/path/project myproject - -This will create an empty git repository in a subdirectory called "project" (or -"myproject" with the second command), import the head revision from the -specified perforce path into a git "p4" branch (remotes/p4 actually), create a -master branch off it and check it out. If you want the entire history (not just -the head revision) then you can simply append a "@all" to the depot path: - - git-p4 clone //depot/project/main@all myproject - - - -If you want more control you can also use the git-p4 sync command directly: - - mkdir repo-git - cd repo-git - git init - git-p4 sync //path/in/your/perforce/depot - -This will import the current head revision of the specified depot path into a -"remotes/p4/master" branch of your git repository. You can use the ---branch=mybranch option to use a different branch. - -If you want to import the entire history of a given depot path just use - - git-p4 sync //path/in/depot@all - -To achieve optimal compression you may want to run 'git repack -a -d -f' after -a big import. This may take a while. - -Support for Perforce integrations is still work in progress. Don't bother -trying it unless you want to hack on it :) - -Incremental Imports -=================== - -After an initial import you can easily synchronize your git repository with -newer changes from the Perforce depot by just calling - - git-p4 sync - -in your git repository. By default the "remotes/p4/master" branch is updated. - -It is recommended to run 'git repack -a -d -f' from time to time when using -incremental imports to optimally combine the individual git packs that each -incremental import creates through the use of git-fast-import. - - -A useful setup may be that you have a periodically updated git repository -somewhere that contains a complete import of a Perforce project. That git -repository can be used to clone the working repository from and one would -import from Perforce directly after cloning using git-p4. If the connection to -the Perforce server is slow and the working repository hasn't been synced for a -while it may be desirable to fetch changes from the origin git repository using -the efficient git protocol. git-p4 supports this setup by calling "git fetch origin" -by default if there is an origin branch. You can disable this using - - git config git-p4.syncFromOrigin false - -Updating -======== - -A common working pattern is to fetch the latest changes from the Perforce depot -and merge them with local uncommitted changes. The recommended way is to use -git's rebase mechanism to preserve linear history. git-p4 provides a convenient - - git-p4 rebase - -command that calls git-p4 sync followed by git rebase to rebase the current -working branch. - -Submitting -========== - -git-p4 has support for submitting changes from a git repository back to the -Perforce depot. This requires a Perforce checkout separate to your git -repository. To submit all changes that are in the current git branch but not in -the "p4" branch (or "origin" if "p4" doesn't exist) simply call - - git-p4 submit - -in your git repository. If you want to submit changes in a specific branch that -is not your current git branch you can also pass that as an argument: - - git-p4 submit mytopicbranch - -You can override the reference branch with the --origin=mysourcebranch option. - -If a submit fails you may have to "p4 resolve" and submit manually. You can -continue importing the remaining changes with - - git-p4 submit --continue - -After submitting you should sync your perforce import branch ("p4" or "origin") -from Perforce using git-p4's sync command. - -If you have changes in your working directory that you haven't committed into -git yet but that you want to commit to Perforce directly ("quick fixes") then -you do not have to go through the intermediate step of creating a git commit -first but you can just call - - git-p4 submit --direct - - -Example -======= - -# Clone a repository - git-p4 clone //depot/path/project -# Enter the newly cloned directory - cd project -# Do some work... - vi foo.h -# ... and commit locally to gi - git commit foo.h -# In the meantime somebody submitted changes to the Perforce depot. Rebase your latest -# changes against the latest changes in Perforce: - git-p4 rebase -# Submit your locally committed changes back to Perforce - git-p4 submit -# ... and synchronize with Perforce - git-p4 rebase - - -Implementation Details... -========================= - -* Changesets from Perforce are imported using git fast-import. -* The import does not require anything from the Perforce client view as it just uses - "p4 print //depot/path/file#revision" to get the actual file contents. -* Every imported changeset has a special [git-p4...] line at the - end of the log message that gives information about the corresponding - Perforce change number and is also used by git-p4 itself to find out - where to continue importing when doing incremental imports. - Basically when syncing it extracts the perforce change number of the - latest commit in the "p4" branch and uses "p4 changes //depot/path/...@changenum,#head" - to find out which changes need to be imported. -* git-p4 submit uses "git rev-list" to pick the commits between the "p4" branch - and the current branch. - The commits themselves are applied using git diff/format-patch ... | git apply - diff --git a/contrib/fast-import/import-directories.perl b/contrib/fast-import/import-directories.perl new file mode 100755 index 0000000000..7f3afa5ac4 --- /dev/null +++ b/contrib/fast-import/import-directories.perl @@ -0,0 +1,417 @@ +#!/usr/bin/perl +# +# Copyright 2008-2009 Peter Krefting <peter@softwolves.pp.se> +# +# ------------------------------------------------------------------------ +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +# +# ------------------------------------------------------------------------ + +=pod + +=head1 NAME + +import-directories - Import bits and pieces to Git. + +=head1 SYNOPSIS + +B<import-directories.perl> F<configfile> F<outputfile> + +=head1 DESCRIPTION + +Script to import arbitrary projects version controlled by the "copy the +source directory to a new location and edit it there"-version controlled +projects into version control. Handles projects with arbitrary branching +and version trees, taking a file describing the inputs and generating a +file compatible with the L<git-fast-import(1)> format. + +=head1 CONFIGURATION FILE + +=head2 Format + +The configuration file is based on the standard I<.ini> format. + + ; Comments start with semi-colons + [section] + key=value + +Please see below for information on how to escape special characters. + +=head2 Global configuration + +Global configuration is done in the B<[config]> section, which should be +the first section in the file. Configuration can be changed by +repeating configuration sections later on. + + [config] + ; configure conversion of CRLFs. "convert" means that all CRLFs + ; should be converted into LFs (suitable for the core.autocrlf + ; setting set to true in Git). "none" means that all data is + ; treated as binary. + crlf=convert + +=head2 Revision configuration + +Each revision that is to be imported is described in three +sections. Revisions should be defined in topological order, so +that a revision's parent has always been defined when a new revision +is introduced. All the sections for one revision must be defined +before defining the next revision. + +Each revision is assigned a unique numerical identifier. The +numbers do not need to be consecutive, nor monotonically +increasing. + +For instance, if your configuration file contains only the two +revisions 4711 and 42, where 4711 is the initial commit, the +only requirement is that 4711 is completely defined before 42. + +=pod + +=head3 Revision description section + +A section whose section name is just an integer gives meta-data +about the revision. + + [3] + ; author sets the author of the revisions + author=Peter Krefting <peter@softwolves.pp.se> + ; branch sets the branch that the revision should be committed to + branch=master + ; parent describes the revision that is the parent of this commit + ; (optional) + parent=1 + ; merges describes a revision that is merged into this commit + ; (optional; can be repeated) + merges=2 + ; selects one file to take the timestamp from + ; (optional; if unspecified, the most recent file from the .files + ; section is used) + timestamp=3/source.c + +=head3 Revision contents section + +A section whose section name is an integer followed by B<.files> +describe all the files included in this revision. If a file that +was available previously is not included in this revision, it will +be removed. + +If an on-disk revision is incomplete, you can point to files from +a previous revision. There are no restriction as to where the source +files are located, nor to the names of them. + + [3.files] + ; the key is the path inside the repository, the value is the path + ; as seen from the importer script. + source.c=ver-3.00/source.c + source.h=ver-2.99/source.h + readme.txt=ver-3.00/introduction to the project.txt + +File names are treated as byte strings (but please see below on +quoting rules), and should be stored in the configuration file in +the encoding that should be used in the generated repository. + +=head3 Revision commit message section + +A section whose section name is an integer followed by B<.message> +gives the commit message. This section is read verbatim, up until +the beginning of the next section. As such, a commit message may not +contain a line that begins with an opening square bracket ("[") and +ends with a closing square bracket ("]"), unless they are surrounded +by whitespace or other characters. + + [3.message] + Implement foobar. + ; trailing blank lines are ignored. + +=cut + +# Globals +use strict; +use warnings; +use integer; +my $crlfmode = 0; +my @revs; +my (%revmap, %message, %files, %author, %branch, %parent, %merges, %time, %timesource); +my $sectiontype = 0; +my $rev = 0; +my $mark = 1; + +# Check command line +if ($#ARGV < 1 || $ARGV[0] =~ /^--?h/) +{ + exec('perldoc', $0); + exit 1; +} + +# Open configuration +my $config = $ARGV[0]; +open CFG, '<', $config or die "Cannot open configuration file \"$config\": "; + +# Open output +my $output = $ARGV[1]; +open OUT, '>', $output or die "Cannot create output file \"$output\": "; +binmode OUT; + +LINE: while (my $line = <CFG>) +{ + $line =~ s/\r?\n$//; + next LINE if $sectiontype != 4 && $line eq ''; + next LINE if $line =~ /^;/; + my $oldsectiontype = $sectiontype; + my $oldrev = $rev; + + # Sections + if ($line =~ m"^\[(config|(\d+)(|\.files|\.message))\]$") + { + if ($1 eq 'config') + { + $sectiontype = 1; + } + elsif ($3 eq '') + { + $sectiontype = 2; + $rev = $2; + # Create a new revision + die "Duplicate rev: $line\n " if defined $revmap{$rev}; + print "Reading revision $rev\n"; + push @revs, $rev; + $revmap{$rev} = $mark ++; + $time{$revmap{$rev}} = 0; + } + elsif ($3 eq '.files') + { + $sectiontype = 3; + $rev = $2; + die "Revision mismatch: $line\n " unless $rev == $oldrev; + } + elsif ($3 eq '.message') + { + $sectiontype = 4; + $rev = $2; + die "Revision mismatch: $line\n " unless $rev == $oldrev; + } + else + { + die "Internal parse error: $line\n "; + } + next LINE; + } + + # Parse data + if ($sectiontype != 4) + { + # Key and value + if ($line =~ m"^\s*([^\s].*=.*[^\s])\s*$") + { + my ($key, $value) = &parsekeyvaluepair($1); + # Global configuration + if (1 == $sectiontype) + { + if ($key eq 'crlf') + { + $crlfmode = 1, next LINE if $value eq 'convert'; + $crlfmode = 0, next LINE if $value eq 'none'; + } + die "Unknown configuration option: $line\n "; + } + # Revision specification + if (2 == $sectiontype) + { + my $current = $revmap{$rev}; + $author{$current} = $value, next LINE if $key eq 'author'; + $branch{$current} = $value, next LINE if $key eq 'branch'; + $parent{$current} = $value, next LINE if $key eq 'parent'; + $timesource{$current} = $value, next LINE if $key eq 'timestamp'; + push(@{$merges{$current}}, $value), next LINE if $key eq 'merges'; + die "Unknown revision option: $line\n "; + } + # Filespecs + if (3 == $sectiontype) + { + # Add the file and create a marker + die "File not found: $line\n " unless -f $value; + my $current = $revmap{$rev}; + ${$files{$current}}{$key} = $mark; + my $time = &fileblob($value, $crlfmode, $mark ++); + + # Update revision timestamp if more recent than other + # files seen, or if this is the file we have selected + # to take the time stamp from using the "timestamp" + # directive. + if ((defined $timesource{$current} && $timesource{$current} eq $value) + || $time > $time{$current}) + { + $time{$current} = $time; + } + } + } + else + { + die "Parse error: $line\n "; + } + } + else + { + # Commit message + my $current = $revmap{$rev}; + if (defined $message{$current}) + { + $message{$current} .= "\n"; + } + $message{$current} .= $line; + } +} +close CFG; + +# Start spewing out data for git-fast-import +foreach my $commit (@revs) +{ + # Progress + print OUT "progress Creating revision $commit\n"; + + # Create commit header + my $mark = $revmap{$commit}; + + # Branch and commit id + print OUT "commit refs/heads/", $branch{$mark}, "\nmark :", $mark, "\n"; + + # Author and timestamp + die "No timestamp defined for $commit (no files?)\n" unless defined $time{$mark}; + print OUT "committer ", $author{$mark}, " ", $time{$mark}, " +0100\n"; + + # Commit message + die "No message defined for $commit\n" unless defined $message{$mark}; + my $message = $message{$mark}; + $message =~ s/\n$//; # Kill trailing empty line + print OUT "data ", length($message), "\n", $message, "\n"; + + # Parent and any merges + print OUT "from :", $revmap{$parent{$mark}}, "\n" if defined $parent{$mark}; + if (defined $merges{$mark}) + { + foreach my $merge (@{$merges{$mark}}) + { + print OUT "merge :", $revmap{$merge}, "\n"; + } + } + + # Output file marks + print OUT "deleteall\n"; # start from scratch + foreach my $file (sort keys %{$files{$mark}}) + { + print OUT "M 644 :", ${$files{$mark}}{$file}, " $file\n"; + } + print OUT "\n"; +} + +# Create one file blob +sub fileblob +{ + my ($filename, $crlfmode, $mark) = @_; + + # Import the file + print OUT "progress Importing $filename\nblob\nmark :$mark\n"; + open FILE, '<', $filename or die "Cannot read $filename\n "; + binmode FILE; + my ($size, $mtime) = (stat(FILE))[7,9]; + my $file; + read FILE, $file, $size; + close FILE; + $file =~ s/\r\n/\n/g if $crlfmode; + print OUT "data ", length($file), "\n", $file, "\n"; + + return $mtime; +} + +# Parse a key=value pair +sub parsekeyvaluepair +{ +=pod + +=head2 Escaping special characters + +Key and value strings may be enclosed in quotes, in which case +whitespace inside the quotes is preserved. Additionally, an equal +sign may be included in the key by preceding it with a backslash. +For example: + + "key1 "=value1 + key2=" value2" + key\=3=value3 + key4=value=4 + "key5""=value5 + +Here the first key is "key1 " (note the trailing white-space) and the +second value is " value2" (note the leading white-space). The third +key contains an equal sign "key=3" and so does the fourth value, which +does not need to be escaped. The fifth key contains a trailing quote, +which does not need to be escaped since it is inside a surrounding +quote. + +=cut + my $pair = shift; + + # Separate key and value by the first non-quoted equal sign + my ($key, $value); + if ($pair =~ /^(.*[^\\])=(.*)$/) + { + ($key, $value) = ($1, $2) + } + else + { + die "Parse error: $pair\n "; + } + + # Unquote and unescape the key and value separately + return (&unescape($key), &unescape($value)); +} + +# Unquote and unescape +sub unescape +{ + my $string = shift; + + # First remove enclosing quotes. Backslash before the trailing + # quote leaves both. + if ($string =~ /^"(.*[^\\])"$/) + { + $string = $1; + } + + # Second remove any backslashes inside the unquoted string. + # For later: Handle special sequences like \t ? + $string =~ s/\\(.)/$1/g; + + return $string; +} + +__END__ + +=pod + +=head1 EXAMPLES + +B<import-directories.perl> F<project.import> + +=head1 AUTHOR + +Copyright 2008-2009 Peter Krefting E<lt>peter@softwolves.pp.se> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation. + +=cut diff --git a/contrib/fast-import/import-tars.perl b/contrib/fast-import/import-tars.perl index 23aeb257b9..95438e1ed4 100755 --- a/contrib/fast-import/import-tars.perl +++ b/contrib/fast-import/import-tars.perl @@ -8,19 +8,35 @@ ## perl import-tars.perl *.tar.bz2 ## git whatchanged import-tars ## +## Use --metainfo to specify the extension for a meta data file, where +## import-tars can read the commit message and optionally author and +## committer information. +## +## echo 'This is the commit message' > myfile.tar.bz2.msg +## perl import-tars.perl --metainfo=msg myfile.tar.bz2 use strict; -die "usage: import-tars *.tar.{gz,bz2,Z}\n" unless @ARGV; +use Getopt::Long; + +my $metaext = ''; + +die "usage: import-tars [--metainfo=extension] *.tar.{gz,bz2,lzma,xz,Z}\n" + unless GetOptions('metainfo=s' => \$metaext) && @ARGV; my $branch_name = 'import-tars'; my $branch_ref = "refs/heads/$branch_name"; -my $committer_name = 'T Ar Creator'; -my $committer_email = 'tar@example.com'; +my $author_name = $ENV{'GIT_AUTHOR_NAME'} || 'T Ar Creator'; +my $author_email = $ENV{'GIT_AUTHOR_EMAIL'} || 'tar@example.com'; +my $committer_name = $ENV{'GIT_COMMITTER_NAME'} || `git config --get user.name`; +my $committer_email = $ENV{'GIT_COMMITTER_EMAIL'} || `git config --get user.email`; + +chomp($committer_name, $committer_email); open(FI, '|-', 'git', 'fast-import', '--quiet') or die "Unable to start git fast-import: $!\n"; foreach my $tar_file (@ARGV) { + my $commit_time = time; $tar_file =~ m,([^/]+)$,; my $tar_name = $1; @@ -33,13 +49,16 @@ foreach my $tar_file (@ARGV) } elsif ($tar_name =~ s/\.tar\.Z$//) { open(I, '-|', 'uncompress', '-c', $tar_file) or die "Unable to uncompress -c $tar_file: $!\n"; + } elsif ($tar_name =~ s/\.(tar\.(lzma|xz)|(tlz|txz))$//) { + open(I, '-|', 'xz', '-dc', $tar_file) + or die "Unable to xz -dc $tar_file: $!\n"; } elsif ($tar_name =~ s/\.tar$//) { open(I, $tar_file) or die "Unable to open $tar_file: $!\n"; } else { die "Unrecognized compression format: $tar_file\n"; } - my $commit_time = 0; + my $author_time = 0; my $next_mark = 1; my $have_top_dir = 1; my ($top_dir, %files); @@ -77,10 +96,16 @@ foreach my $tar_file (@ARGV) $mtime = oct $mtime; next if $typeflag == 5; # directory - print FI "blob\n", "mark :$next_mark\n", "data $size\n"; - while ($size > 0 && read(I, $_, 512) == 512) { - print FI substr($_, 0, $size); - $size -= 512; + print FI "blob\n", "mark :$next_mark\n"; + if ($typeflag == 2) { # symbolic link + print FI "data ", length($linkname), "\n", $linkname; + $mode = 0120000; + } else { + print FI "data $size\n"; + while ($size > 0 && read(I, $_, 512) == 512) { + print FI substr($_, 0, $size); + $size -= 512; + } } print FI "\n"; @@ -92,17 +117,49 @@ foreach my $tar_file (@ARGV) } $files{$path} = [$next_mark++, $mode]; - $commit_time = $mtime if $mtime > $commit_time; + $author_time = $mtime if $mtime > $author_time; $path =~ m,^([^/]+)/,; $top_dir = $1 unless $top_dir; $have_top_dir = 0 if $top_dir ne $1; } + my $commit_msg = "Imported from $tar_file."; + my $this_committer_name = $committer_name; + my $this_committer_email = $committer_email; + my $this_author_name = $author_name; + my $this_author_email = $author_email; + if ($metaext ne '') { + # Optionally read a commit message from <filename.tar>.msg + # Add a line on the form "Committer: name <e-mail>" to override + # the committer and "Author: name <e-mail>" to override the + # author for this tar ball. + if (open MSG, '<', "${tar_file}.${metaext}") { + my $header_done = 0; + $commit_msg = ''; + while (<MSG>) { + if (!$header_done && /^Committer:\s+([^<>]*)\s+<(.*)>\s*$/i) { + $this_committer_name = $1; + $this_committer_email = $2; + } elsif (!$header_done && /^Author:\s+([^<>]*)\s+<(.*)>\s*$/i) { + $this_author_name = $1; + $this_author_email = $2; + } elsif (!$header_done && /^$/) { # empty line ends header. + $header_done = 1; + } else { + $commit_msg .= $_; + $header_done = 1; + } + } + close MSG; + } + } + print FI <<EOF; commit $branch_ref -committer $committer_name <$committer_email> $commit_time +0000 +author $this_author_name <$this_author_email> $author_time +0000 +committer $this_committer_name <$this_committer_email> $commit_time +0000 data <<END_OF_COMMIT_MESSAGE -Imported from $tar_file. +$commit_msg END_OF_COMMIT_MESSAGE deleteall @@ -112,14 +169,15 @@ EOF { my ($mark, $mode) = @{$files{$path}}; $path =~ s,^([^/]+)/,, if $have_top_dir; - printf FI "M %o :%i %s\n", $mode & 0111 ? 0755 : 0644, $mark, $path; + $mode = $mode & 0111 ? 0755 : 0644 unless $mode == 0120000; + printf FI "M %o :%i %s\n", $mode, $mark, $path; } print FI "\n"; print FI <<EOF; tag $tar_name from $branch_ref -tagger $committer_name <$committer_email> $commit_time +0000 +tagger $author_name <$author_email> $author_time +0000 data <<END_OF_TAG_MESSAGE Package $tar_name END_OF_TAG_MESSAGE diff --git a/contrib/fast-import/import-zips.py b/contrib/fast-import/import-zips.py new file mode 100755 index 0000000000..82f5ed3ddc --- /dev/null +++ b/contrib/fast-import/import-zips.py @@ -0,0 +1,73 @@ +#!/usr/bin/env python + +## zip archive frontend for git-fast-import +## +## For example: +## +## mkdir project; cd project; git init +## python import-zips.py *.zip +## git log --stat import-zips + +from os import popen, path +from sys import argv, exit +from time import mktime +from zipfile import ZipFile + +if len(argv) < 2: + print 'Usage:', argv[0], '<zipfile>...' + exit(1) + +branch_ref = 'refs/heads/import-zips' +committer_name = 'Z Ip Creator' +committer_email = 'zip@example.com' + +fast_import = popen('git fast-import --quiet', 'w') +def printlines(list): + for str in list: + fast_import.write(str + "\n") + +for zipfile in argv[1:]: + commit_time = 0 + next_mark = 1 + common_prefix = None + mark = dict() + + zip = ZipFile(zipfile, 'r') + for name in zip.namelist(): + if name.endswith('/'): + continue + info = zip.getinfo(name) + + if commit_time < info.date_time: + commit_time = info.date_time + if common_prefix == None: + common_prefix = name[:name.rfind('/') + 1] + else: + while not name.startswith(common_prefix): + last_slash = common_prefix[:-1].rfind('/') + 1 + common_prefix = common_prefix[:last_slash] + + mark[name] = ':' + str(next_mark) + next_mark += 1 + + printlines(('blob', 'mark ' + mark[name], \ + 'data ' + str(info.file_size))) + fast_import.write(zip.read(name) + "\n") + + committer = committer_name + ' <' + committer_email + '> %d +0000' % \ + mktime(commit_time + (0, 0, 0)) + + printlines(('commit ' + branch_ref, 'committer ' + committer, \ + 'data <<EOM', 'Imported from ' + zipfile + '.', 'EOM', \ + '', 'deleteall')) + + for name in mark.keys(): + fast_import.write('M 100644 ' + mark[name] + ' ' + + name[len(common_prefix):] + "\n") + + printlines(('', 'tag ' + path.basename(zipfile), \ + 'from ' + branch_ref, 'tagger ' + committer, \ + 'data <<EOM', 'Package ' + zipfile, 'EOM', '')) + +if fast_import.close(): + exit(1) |