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from MgaRepo import Error, config
from MgaRepo.util import execcmd
from MgaRepo.VCS import *
from os.path import basename, dirname, abspath
from os import chdir, getcwd
import sys
import re
import time
from xml.etree import ElementTree
import subprocess
class GITLogEntry(VCSLogEntry):
def __init__(self, revision, author, date):
VCSLogEntry.__init__(self, revision, author, data)
class GIT(VCS):
vcs_dirname = ".git"
def __init__(self):
VCS.__init__(self)
self.vcs_name = "git"
self.vcs_command = config.get("global", "git-command", ["git"])
self.vcs_supports['clone'] = True
self.env_defaults = {"GIT_SSH": self.vcs_wrapper}
def clone(self, url, targetpath, **kwargs):
if url.split(':')[0].find("svn") < 0:
return VCS.clone(self, url, **kwargs)
else:
# To speed things up on huge repositories, we'll just grab all the
# revision numbers for this specific directory and grab these only
# in stead of having to go through each and every revision...
cmd = ["svn", "log", "-g", "--xml", url]
retval, result = execcmd(*cmd)
if retval:
return retval
parser = ElementTree.XMLParser()
result = "".join(result.split("\n"))
parser.feed(result)
log = parser.close()
logentries = log.getiterator("logentry")
revisions = []
topurl = dirname(url)
trunk = basename(url)
tags = "releases"
# cloning svn braches as well should rather be optionalif reenabled..
#cmd = ["svn", "init", topurl, "--trunk="+trunk, "--tags="+tags", targetpath]
cmd = ["svn", "init", url, abspath(targetpath)]
self._execVcs(*cmd, **kwargs)
os.environ.update({"GIT_WORK_TREE" : abspath(targetpath)})
for entry in logentries:
revisions.append(int(entry.attrib["revision"]))
revisions.sort()
while revisions:
cmd = ["svn", "fetch", "--log-window-size=1000", "-r%d" % revisions.pop(0)]
self._execVcs(*cmd, **kwargs)
cmd = ["svn", "rebase", "--log-window-size=1000", "--local", "--fetch-all", "git-svn"]
return self._execVcs_success(*cmd, **kwargs)
def info(self, path, **kwargs):
cmd = ["svn", "info", path + '@' if '@' in path else path]
status, output = self._execVcs(local=True, noerror=True, *cmd, **kwargs)
if (("Not a git repository" not in output) and \
("Unable to determine upstream SVN information from working tree history" not in output)):
return output.splitlines()
return None
def status(self, path, **kwargs):
cmd = ["status", path + '@' if '@' in path else path]
if kwargs.get("verbose"):
cmd.append("-v")
if kwargs.get("noignore"):
cmd.append("-u")
if kwargs.get("quiet"):
cmd.append("-s")
status, output = self._execVcs(*cmd, **kwargs)
if status == 0:
return [(x[0], x[8:]) for x in output.splitlines()]
return None
def update(self, path, **kwargs):
os.environ.update({"GIT_WORK_TREE" : abspath(path)})
cmd = ["svn", "log", "--oneline", "--limit=1"]
retval, result = self._execVcs(*cmd)
if retval:
return retval
revision = result.split()
if revision[0][0] == 'r':
startrev = "-r"+str(int(revision[0][1:])+1)
else:
startrev = "BASE"
cmd = ["svn", "propget", "svn:entry:committed-rev"]
retval, lastrev = self._execVcs(*cmd)
if retval:
return retval
#cmd = ["config", "--get-regexp", '^svn-remote.svn.(url|fetch)']
cmd = ["config", "--get", "svn-remote.svn.url"]
retval, result = self._execVcs(*cmd)
if retval:
return retval
#result = result.strip().split()
#url = result[1] + "/" + result[3].split(":")[0]
url = result.strip()
# To speed things up on huge repositories, we'll just grab all the
# revision numbers for this specific directory and grab these only
# in stead of having to go through each and every revision...
cmd = ["svn", "log", "-g", "--xml", "%s:%s" % (startrev,lastrev), url]
retval, result = execcmd(*cmd)
if retval:
return retval
parser = ElementTree.XMLParser()
result = "".join(result.split("\n"))
parser.feed(result)
log = parser.close()
logentries = log.getiterator("logentry")
revisions = []
for entry in logentries:
revisions.append(int(entry.attrib["revision"]))
revisions.sort()
while revisions:
cmd = ["svn", "fetch", "--log-window-size=1000", "-r%d" % revisions.pop(0)]
self._execVcs(*cmd, **kwargs)
cmd = ["svn", "rebase", "--log-window-size=1000", "--local", "--fetch-all", "git-svn"]
status, output = self._execVcs(*cmd, **kwargs)
if status == 0:
return [x.split() for x in output.split()]
return None
class SVNLook(VCSLook):
def __init__(self, repospath, txn=None, rev=None):
VCSLook.__init__(self, repospath, txn, rev)
# vim:et:ts=4:sw=4
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