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#!/usr/bin/env python
from __future__ import print_function
import argparse
import os
import sys
from xml.etree.cElementTree import (
ElementTree,
tostring,
)
rewrite_urls = {
# 'git://git.linaro.org': 'http://git.linaro.org/git-ro',
# 'git://git.linaro.org/': 'http://git.linaro.org/git-ro/',
# 'git://android.git.linaro.org': 'http://android.git.linaro.org/git-ro',
# 'git://android.git.linaro.org/': 'http://android.git.linaro.org/git-ro/',
'git://git.linaro.org': 'http://git.linaro.org/git',
'git://git.linaro.org/': 'http://git.linaro.org/git/',
'git://android.git.linaro.org': 'http://android.git.linaro.org/git',
'git://android.git.linaro.org/': 'http://android.git.linaro.org/git/',
}
def fatal(msg):
sys.stderr.write("Error: " + msg + "\n")
sys.exit(1)
def rewrite_git_urls(root, options):
"""Rewrites all android.git.linaro.org and git.linaro.org URLs.
Makes them use /git-ro and appends '.git' to repo names if they
do not already have it.
"""
remotes_to_handle = set([])
default_remote = root.find('default').get('remote', None)
for remote in root.findall("remote"):
if default_remote is None:
default_remote = remote.get('name')
remote_url = remote.get('fetch')
if "://" not in remote_url:
if not options.manifest_repo:
fatal("Remote %s uses relative fetch path '%s', "
"but repo url (-u) is not known" % (remote.get('name'),
remote.get('fetch')))
base_url = os.path.dirname(options.manifest_repo)
remote_url = os.path.join(base_url, remote_url)
proto, rest = remote_url.split("://")
rest = os.path.normpath(rest)
remote_url = proto + "://" + rest
print("Remote %s uses relative fetch path '%s', "
"normalized to '%s'" % (remote.get('name'),
remote.get('fetch'), remote_url))
if remote_url in rewrite_urls:
remote.set('fetch', rewrite_urls[remote_url])
remotes_to_handle.add(remote.get('name'))
if default_remote in remotes_to_handle:
remotes_to_handle.remove(default_remote)
for project in root.findall("project"):
if (project.get('remote') in remotes_to_handle or
project.get('remote') is None and
default_remote in remotes_to_handle):
if not project.get('name').endswith('.git'):
project.set('name', project.get('name') + '.git')
if __name__ == '__main__':
parser = argparse.ArgumentParser(
description=(
'Switch Linaro git URLs to scalable git URLs in repo manifest '
'files and print the result manifest on stdout.'))
parser.add_argument('manifest', type=str,
help='manifest file to process')
parser.add_argument('-o', type=str, metavar='FILE', dest='outfile',
required=True,
help='output manifest file')
parser.add_argument('-u', type=str, metavar='URL', dest='manifest_repo',
help='Manifest repository URL (required if manifest uses relative paths)')
args = parser.parse_args()
# Parse the manifest file.
et = ElementTree()
doc = open(args.manifest)
root = et.parse(doc)
rewrite_git_urls(root, args)
f = open(args.outfile, "w")
f.write(tostring(root, 'UTF-8'))
f.close()
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