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#!/usr/bin/env python
from xml.dom import minidom
import os
import sys
import gzip
import time
import shutil
def __get_zone():
now = time.localtime()
if time.daylight and now[-1]:
offset = time.altzone
else:
offset = time.timezone
hours, minutes = divmod(abs(offset), 3600)
if offset > 0:
sign = "-"
else:
sign = "+"
return sign, hours, minutes
def get_zone_str():
sign, hours, minutes = __get_zone()
return "%s%02d%02d" % (sign, hours, minutes // 60)
def get_zone_int():
sign, hours, minutes = __get_zone()
ret = hours*3600+minutes*60
if sign == "-":
ret *= -1
return ret
def get_patchname(patch):
ret = []
if patch.attributes['inverted'] == 'True':
ret.append("UNDO: ")
ret.append(i.getElementsByTagName("name")[0].childNodes[0].data)
lines = i.getElementsByTagName("comment")
if lines:
ret.extend(["\n", lines[0].childNodes[0].data])
return "".join(ret)
def get_author(patch):
author = patch.attributes['author'].value
if not ">" in author:
author = "%s <%s>" % (author.split('@')[0], author)
return author
origin = os.path.abspath(sys.argv[1])
working = "%s.darcs" % origin
# get list of patches from darcs
sock = os.popen("darcs changes --xml --reverse --repo %s" % origin)
buf = sock.read()
sock.close()
xmldoc = minidom.parseString(buf)
# init the tmp darcs repo
os.mkdir(working)
cwd = os.getcwd()
os.chdir(working)
os.system("darcs init --old-fashioned-inventory")
count = 0
for i in xmldoc.getElementsByTagName('patch'):
# apply the patch
buf = ["\nNew patches:\n"]
sock = gzip.open("%s/_darcs/patches/%s" % (origin, i.attributes['hash'].value))
buf.append(sock.read())
sock.close()
sock = os.popen("darcs changes --context")
buf.append(sock.read())
sock.close()
sock = os.popen("darcs apply --allow-conflicts >/dev/null", "w")
sock.write("".join(buf))
sock.close()
message = get_patchname(i)
# export the commit
print "commit refs/heads/master"
print "mark :%s" % count
date = int(time.mktime(time.strptime(i.attributes['date'].value, "%Y%m%d%H%M%S"))) + get_zone_int()
print "committer %s %s %s" % (get_author(i), date, get_zone_str())
print "data %d\n%s" % (len(message), message)
# export the files
print "deleteall"
for (root, dirs, files) in os.walk ("."):
for f in files:
j = os.path.normpath(os.path.join(root, f))
if j.startswith("_darcs") or "-darcs-backup" in j:
continue
sock = open(j)
buf = sock.read()
sock.close()
# fixme
print "M 644 inline %s" % j
print "data %s\n%s" % (len(buf), buf)
if message[:4] == "TAG ":
print "tag %s" % message[4:]
print "from :%s" % count
print "tagger %s %s %s" % (get_author(i), date, get_zone_str())
print "data %d\n%s" % (len(message[4:]), message[4:])
count += 1
os.chdir(cwd)
shutil.rmtree(working)
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