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Server : Apache System : Linux server1.cgrithy.com 3.10.0-1160.95.1.el7.x86_64 #1 SMP Mon Jul 24 13:59:37 UTC 2023 x86_64 User : nobody ( 99) PHP Version : 8.1.23 Disable Function : NONE Directory : /usr/share/doc/git-1.8.3.1/contrib/p4import/ |
#!/usr/bin/env python
#
# This tool is copyright (c) 2006, Sean Estabrooks.
# It is released under the Gnu Public License, version 2.
#
# Import Perforce branches into Git repositories.
# Checking out the files is done by calling the standard p4
# client which you must have properly configured yourself
#
import marshal
import os
import sys
import time
import getopt
if sys.hexversion < 0x02020000:
# The behavior of the marshal module changed significantly in 2.2
sys.stderr.write("git-p4import.py: requires Python 2.2 or later.\n")
sys.exit(1)
from signal import signal, \
SIGPIPE, SIGINT, SIG_DFL, \
default_int_handler
signal(SIGPIPE, SIG_DFL)
s = signal(SIGINT, SIG_DFL)
if s != default_int_handler:
signal(SIGINT, s)
def die(msg, *args):
for a in args:
msg = "%s %s" % (msg, a)
print "git-p4import fatal error:", msg
sys.exit(1)
def usage():
print "USAGE: git-p4import [-q|-v] [--authors=<file>] [-t <timezone>] [//p4repo/path <branch>]"
sys.exit(1)
verbosity = 1
logfile = "/dev/null"
ignore_warnings = False
stitch = 0
tagall = True
def report(level, msg, *args):
global verbosity
global logfile
for a in args:
msg = "%s %s" % (msg, a)
fd = open(logfile, "a")
fd.writelines(msg)
fd.close()
if level <= verbosity:
print msg
class p4_command:
def __init__(self, _repopath):
try:
global logfile
self.userlist = {}
if _repopath[-1] == '/':
self.repopath = _repopath[:-1]
else:
self.repopath = _repopath
if self.repopath[-4:] != "/...":
self.repopath= "%s/..." % self.repopath
f=os.popen('p4 -V 2>>%s'%logfile, 'rb')
a = f.readlines()
if f.close():
raise
except:
die("Could not find the \"p4\" command")
def p4(self, cmd, *args):
global logfile
cmd = "%s %s" % (cmd, ' '.join(args))
report(2, "P4:", cmd)
f=os.popen('p4 -G %s 2>>%s' % (cmd,logfile), 'rb')
list = []
while 1:
try:
list.append(marshal.load(f))
except EOFError:
break
self.ret = f.close()
return list
def sync(self, id, force=False, trick=False, test=False):
if force:
ret = self.p4("sync -f %s@%s"%(self.repopath, id))[0]
elif trick:
ret = self.p4("sync -k %s@%s"%(self.repopath, id))[0]
elif test:
ret = self.p4("sync -n %s@%s"%(self.repopath, id))[0]
else:
ret = self.p4("sync %s@%s"%(self.repopath, id))[0]
if ret['code'] == "error":
data = ret['data'].upper()
if data.find('VIEW') > 0:
die("Perforce reports %s is not in client view"% self.repopath)
elif data.find('UP-TO-DATE') < 0:
die("Could not sync files from perforce", self.repopath)
def changes(self, since=0):
try:
list = []
for rec in self.p4("changes %s@%s,#head" % (self.repopath, since+1)):
list.append(rec['change'])
list.reverse()
return list
except:
return []
def authors(self, filename):
f=open(filename)
for l in f.readlines():
self.userlist[l[:l.find('=')].rstrip()] = \
(l[l.find('=')+1:l.find('<')].rstrip(),l[l.find('<')+1:l.find('>')])
f.close()
for f,e in self.userlist.items():
report(2, f, ":", e[0], " <", e[1], ">")
def _get_user(self, id):
if not self.userlist.has_key(id):
try:
user = self.p4("users", id)[0]
self.userlist[id] = (user['FullName'], user['Email'])
except:
self.userlist[id] = (id, "")
return self.userlist[id]
def _format_date(self, ticks):
symbol='+'
name = time.tzname[0]
offset = time.timezone
if ticks[8]:
name = time.tzname[1]
offset = time.altzone
if offset < 0:
offset *= -1
symbol = '-'
localo = "%s%02d%02d %s" % (symbol, offset / 3600, offset % 3600, name)
tickso = time.strftime("%a %b %d %H:%M:%S %Y", ticks)
return "%s %s" % (tickso, localo)
def where(self):
try:
return self.p4("where %s" % self.repopath)[-1]['path']
except:
return ""
def describe(self, num):
desc = self.p4("describe -s", num)[0]
self.msg = desc['desc']
self.author, self.email = self._get_user(desc['user'])
self.date = self._format_date(time.localtime(long(desc['time'])))
return self
class git_command:
def __init__(self):
try:
self.version = self.git("--version")[0][12:].rstrip()
except:
die("Could not find the \"git\" command")
try:
self.gitdir = self.get_single("rev-parse --git-dir")
report(2, "gdir:", self.gitdir)
except:
die("Not a git repository... did you forget to \"git init\" ?")
try:
self.cdup = self.get_single("rev-parse --show-cdup")
if self.cdup != "":
os.chdir(self.cdup)
self.topdir = os.getcwd()
report(2, "topdir:", self.topdir)
except:
die("Could not find top git directory")
def git(self, cmd):
global logfile
report(2, "GIT:", cmd)
f=os.popen('git %s 2>>%s' % (cmd,logfile), 'rb')
r=f.readlines()
self.ret = f.close()
return r
def get_single(self, cmd):
return self.git(cmd)[0].rstrip()
def current_branch(self):
try:
testit = self.git("rev-parse --verify HEAD")[0]
return self.git("symbolic-ref HEAD")[0][11:].rstrip()
except:
return None
def get_config(self, variable):
try:
return self.git("config --get %s" % variable)[0].rstrip()
except:
return None
def set_config(self, variable, value):
try:
self.git("config %s %s"%(variable, value) )
except:
die("Could not set %s to " % variable, value)
def make_tag(self, name, head):
self.git("tag -f %s %s"%(name,head))
def top_change(self, branch):
try:
a=self.get_single("name-rev --tags refs/heads/%s" % branch)
loc = a.find(' tags/') + 6
if a[loc:loc+3] != "p4/":
raise
return int(a[loc+3:][:-2])
except:
return 0
def update_index(self):
self.git("ls-files -m -d -o -z | git update-index --add --remove -z --stdin")
def checkout(self, branch):
self.git("checkout %s" % branch)
def repoint_head(self, branch):
self.git("symbolic-ref HEAD refs/heads/%s" % branch)
def remove_files(self):
self.git("ls-files | xargs rm")
def clean_directories(self):
self.git("clean -d")
def fresh_branch(self, branch):
report(1, "Creating new branch", branch)
self.git("ls-files | xargs rm")
os.remove(".git/index")
self.repoint_head(branch)
self.git("clean -d")
def basedir(self):
return self.topdir
def commit(self, author, email, date, msg, id):
self.update_index()
fd=open(".msg", "w")
fd.writelines(msg)
fd.close()
try:
current = self.get_single("rev-parse --verify HEAD")
head = "-p HEAD"
except:
current = ""
head = ""
tree = self.get_single("write-tree")
for r,l in [('DATE',date),('NAME',author),('EMAIL',email)]:
os.environ['GIT_AUTHOR_%s'%r] = l
os.environ['GIT_COMMITTER_%s'%r] = l
commit = self.get_single("commit-tree %s %s < .msg" % (tree,head))
os.remove(".msg")
self.make_tag("p4/%s"%id, commit)
self.git("update-ref HEAD %s %s" % (commit, current) )
try:
opts, args = getopt.getopt(sys.argv[1:], "qhvt:",
["authors=","help","stitch=","timezone=","log=","ignore","notags"])
except getopt.GetoptError:
usage()
for o, a in opts:
if o == "-q":
verbosity = 0
if o == "-v":
verbosity += 1
if o in ("--log"):
logfile = a
if o in ("--notags"):
tagall = False
if o in ("-h", "--help"):
usage()
if o in ("--ignore"):
ignore_warnings = True
git = git_command()
branch=git.current_branch()
for o, a in opts:
if o in ("-t", "--timezone"):
git.set_config("perforce.timezone", a)
if o in ("--stitch"):
git.set_config("perforce.%s.path" % branch, a)
stitch = 1
if len(args) == 2:
branch = args[1]
git.checkout(branch)
if branch == git.current_branch():
die("Branch %s already exists!" % branch)
report(1, "Setting perforce to ", args[0])
git.set_config("perforce.%s.path" % branch, args[0])
elif len(args) != 0:
die("You must specify the perforce //depot/path and git branch")
p4path = git.get_config("perforce.%s.path" % branch)
if p4path == None:
die("Do not know Perforce //depot/path for git branch", branch)
p4 = p4_command(p4path)
for o, a in opts:
if o in ("-a", "--authors"):
p4.authors(a)
localdir = git.basedir()
if p4.where()[:len(localdir)] != localdir:
report(1, "**WARNING** Appears p4 client is misconfigured")
report(1, " for sync from %s to %s" % (p4.repopath, localdir))
if ignore_warnings != True:
die("Reconfigure or use \"--ignore\" on command line")
if stitch == 0:
top = git.top_change(branch)
else:
top = 0
changes = p4.changes(top)
count = len(changes)
if count == 0:
report(1, "Already up to date...")
sys.exit(0)
ptz = git.get_config("perforce.timezone")
if ptz:
report(1, "Setting timezone to", ptz)
os.environ['TZ'] = ptz
time.tzset()
if stitch == 1:
git.remove_files()
git.clean_directories()
p4.sync(changes[0], force=True)
elif top == 0 and branch != git.current_branch():
p4.sync(changes[0], test=True)
report(1, "Creating new initial commit");
git.fresh_branch(branch)
p4.sync(changes[0], force=True)
else:
p4.sync(changes[0], trick=True)
report(1, "processing %s changes from p4 (%s) to git (%s)" % (count, p4.repopath, branch))
for id in changes:
report(1, "Importing changeset", id)
change = p4.describe(id)
p4.sync(id)
if tagall :
git.commit(change.author, change.email, change.date, change.msg, id)
else:
git.commit(change.author, change.email, change.date, change.msg, "import")
if stitch == 1:
git.clean_directories()
stitch = 0