605 lines
17 KiB
Bash
Executable File
605 lines
17 KiB
Bash
Executable File
#!/bin/sh
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## repo default configuration
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##
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REPO_URL='git://android.git.kernel.org/tools/repo.git'
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REPO_REV='stable'
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# Copyright (C) 2008 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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magic='--calling-python-from-/bin/sh--'
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"""exec" python -E "$0" "$@" """#$magic"
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if __name__ == '__main__':
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import sys
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if sys.argv[-1] == '#%s' % magic:
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del sys.argv[-1]
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del magic
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# increment this whenever we make important changes to this script
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VERSION = (1, 10)
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# increment this if the MAINTAINER_KEYS block is modified
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KEYRING_VERSION = (1,0)
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MAINTAINER_KEYS = """
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Repo Maintainer <repo@android.kernel.org>
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-----BEGIN PGP PUBLIC KEY BLOCK-----
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Version: GnuPG v1.4.2.2 (GNU/Linux)
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mQGiBEj3ugERBACrLJh/ZPyVSKeClMuznFIrsQ+hpNnmJGw1a9GXKYKk8qHPhAZf
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p3v5ILwfC7hVx4jHSnOgZ65L9s8EQdVr1ckN9243yta7rNgwfcqb60ILMFF1BRk/
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0V7wCL+68UwwiQDvyMOQuqkysKLSDCLb7BFcyA7j6KG+5hpsREstFX2wK1yKeraz
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5xGrFy8tfAaeBMIQ17gvFSp/suc9DYO0ICK2BISzq+F+ZiAKsjMYOBNdH/h0zobQ
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HTHs37+/QLMomGEGKZMWi0dShU2J5mNRQu3Hhxl3hHDVbt5CeJBb26aQcQrFz69W
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zE3GNvmJosh6leayjtI9P2A6iEkEGBECAAkFAkj3uiACGwwACgkQFlMNXpIPXGWp
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TACbBS+Up3RpfYVfd63c1cDdlru13pQAn3NQy/SN858MkxN+zym86UBgOad2
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=CMiZ
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-----END PGP PUBLIC KEY BLOCK-----
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"""
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GIT = 'git' # our git command
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MIN_GIT_VERSION = (1, 5, 4) # minimum supported git version
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repodir = '.repo' # name of repo's private directory
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S_repo = 'repo' # special repo reposiory
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S_manifests = 'manifests' # special manifest repository
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REPO_MAIN = S_repo + '/main.py' # main script
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import optparse
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import os
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import re
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import readline
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import subprocess
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import sys
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home_dot_repo = os.path.expanduser('~/.repoconfig')
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gpg_dir = os.path.join(home_dot_repo, 'gnupg')
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extra_args = []
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init_optparse = optparse.OptionParser(usage="repo init -u url [options]")
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# Logging
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group = init_optparse.add_option_group('Logging options')
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group.add_option('-q', '--quiet',
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dest="quiet", action="store_true", default=False,
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help="be quiet")
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# Manifest
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group = init_optparse.add_option_group('Manifest options')
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group.add_option('-u', '--manifest-url',
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dest='manifest_url',
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help='manifest repository location', metavar='URL')
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group.add_option('-o', '--origin',
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dest='manifest_origin',
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help="use REMOTE instead of 'origin' to track upstream",
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metavar='REMOTE')
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group.add_option('-b', '--manifest-branch',
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dest='manifest_branch',
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help='manifest branch or revision', metavar='REVISION')
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group.add_option('-m', '--manifest-name',
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dest='manifest_name',
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help='initial manifest file (deprecated)',
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metavar='NAME.xml')
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group.add_option('--mirror',
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dest='mirror', action='store_true',
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help='mirror the forrest')
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group.add_option('--reference',
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dest='reference',
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help='location of mirror directory', metavar='DIR')
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# Tool
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group = init_optparse.add_option_group('repo Version options')
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group.add_option('--repo-url',
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dest='repo_url',
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help='repo repository location', metavar='URL')
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group.add_option('--repo-branch',
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dest='repo_branch',
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help='repo branch or revision', metavar='REVISION')
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group.add_option('--no-repo-verify',
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dest='no_repo_verify', action='store_true',
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help='do not verify repo source code')
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class CloneFailure(Exception):
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"""Indicate the remote clone of repo itself failed.
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"""
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def _Init(args):
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"""Installs repo by cloning it over the network.
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"""
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opt, args = init_optparse.parse_args(args)
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if args or not opt.manifest_url:
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init_optparse.print_usage()
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sys.exit(1)
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url = opt.repo_url
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if not url:
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url = REPO_URL
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extra_args.append('--repo-url=%s' % url)
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branch = opt.repo_branch
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if not branch:
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branch = REPO_REV
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extra_args.append('--repo-branch=%s' % branch)
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if branch.startswith('refs/heads/'):
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branch = branch[len('refs/heads/'):]
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if branch.startswith('refs/'):
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print >>sys.stderr, "fatal: invalid branch name '%s'" % branch
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raise CloneFailure()
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if not os.path.isdir(repodir):
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try:
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os.mkdir(repodir)
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except OSError, e:
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print >>sys.stderr, \
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'fatal: cannot make %s directory: %s' % (
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repodir, e.strerror)
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# Don't faise CloneFailure; that would delete the
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# name. Instead exit immediately.
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#
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sys.exit(1)
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_CheckGitVersion()
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try:
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if _NeedSetupGnuPG():
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can_verify = _SetupGnuPG(opt.quiet)
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else:
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can_verify = True
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if not opt.quiet:
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print >>sys.stderr, 'Getting repo ...'
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print >>sys.stderr, ' from %s' % url
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dst = os.path.abspath(os.path.join(repodir, S_repo))
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_Clone(url, dst, opt.quiet)
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if can_verify and not opt.no_repo_verify:
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rev = _Verify(dst, branch, opt.quiet)
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else:
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rev = 'refs/remotes/origin/%s^0' % branch
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_Checkout(dst, branch, rev, opt.quiet)
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except CloneFailure:
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if opt.quiet:
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print >>sys.stderr, \
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'fatal: repo init failed; run without --quiet to see why'
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raise
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def _CheckGitVersion():
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cmd = [GIT, '--version']
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proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
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ver_str = proc.stdout.read().strip()
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proc.stdout.close()
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proc.wait()
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if not ver_str.startswith('git version '):
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print >>sys.stderr, 'error: "%s" unsupported' % ver_str
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raise CloneFailure()
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ver_str = ver_str[len('git version '):].strip()
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ver_act = tuple(map(lambda x: int(x), ver_str.split('.')[0:3]))
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if ver_act < MIN_GIT_VERSION:
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need = '.'.join(map(lambda x: str(x), MIN_GIT_VERSION))
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print >>sys.stderr, 'fatal: git %s or later required' % need
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raise CloneFailure()
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def _NeedSetupGnuPG():
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if not os.path.isdir(home_dot_repo):
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return True
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kv = os.path.join(home_dot_repo, 'keyring-version')
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if not os.path.exists(kv):
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return True
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kv = open(kv).read()
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if not kv:
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return True
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kv = tuple(map(lambda x: int(x), kv.split('.')))
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if kv < KEYRING_VERSION:
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return True
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return False
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def _SetupGnuPG(quiet):
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if not os.path.isdir(home_dot_repo):
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try:
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os.mkdir(home_dot_repo)
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except OSError, e:
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print >>sys.stderr, \
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'fatal: cannot make %s directory: %s' % (
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home_dot_repo, e.strerror)
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sys.exit(1)
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if not os.path.isdir(gpg_dir):
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try:
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os.mkdir(gpg_dir, 0700)
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except OSError, e:
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print >>sys.stderr, \
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'fatal: cannot make %s directory: %s' % (
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gpg_dir, e.strerror)
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sys.exit(1)
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env = os.environ.copy()
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env['GNUPGHOME'] = gpg_dir.encode()
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cmd = ['gpg', '--import']
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try:
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proc = subprocess.Popen(cmd,
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env = env,
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stdin = subprocess.PIPE)
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except OSError, e:
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if not quiet:
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print >>sys.stderr, 'warning: gpg (GnuPG) is not available.'
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print >>sys.stderr, 'warning: Installing it is strongly encouraged.'
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print >>sys.stderr
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return False
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proc.stdin.write(MAINTAINER_KEYS)
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proc.stdin.close()
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if proc.wait() != 0:
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print >>sys.stderr, 'fatal: registering repo maintainer keys failed'
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sys.exit(1)
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print
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fd = open(os.path.join(home_dot_repo, 'keyring-version'), 'w')
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fd.write('.'.join(map(lambda x: str(x), KEYRING_VERSION)) + '\n')
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fd.close()
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return True
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def _SetConfig(local, name, value):
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"""Set a git configuration option to the specified value.
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"""
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cmd = [GIT, 'config', name, value]
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if subprocess.Popen(cmd, cwd = local).wait() != 0:
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raise CloneFailure()
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def _Fetch(local, quiet, *args):
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cmd = [GIT, 'fetch']
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if quiet:
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cmd.append('--quiet')
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err = subprocess.PIPE
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else:
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err = None
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cmd.extend(args)
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cmd.append('origin')
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proc = subprocess.Popen(cmd, cwd = local, stderr = err)
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if err:
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proc.stderr.read()
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proc.stderr.close()
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if proc.wait() != 0:
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raise CloneFailure()
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def _Clone(url, local, quiet):
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"""Clones a git repository to a new subdirectory of repodir
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"""
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try:
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os.mkdir(local)
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except OSError, e:
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print >>sys.stderr, \
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'fatal: cannot make %s directory: %s' \
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% (local, e.strerror)
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raise CloneFailure()
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cmd = [GIT, 'init', '--quiet']
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try:
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proc = subprocess.Popen(cmd, cwd = local)
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except OSError, e:
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print >>sys.stderr
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print >>sys.stderr, "fatal: '%s' is not available" % GIT
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print >>sys.stderr, 'fatal: %s' % e
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print >>sys.stderr
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print >>sys.stderr, 'Please make sure %s is installed'\
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' and in your path.' % GIT
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raise CloneFailure()
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if proc.wait() != 0:
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print >>sys.stderr, 'fatal: could not create %s' % local
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raise CloneFailure()
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_SetConfig(local, 'remote.origin.url', url)
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_SetConfig(local, 'remote.origin.fetch',
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'+refs/heads/*:refs/remotes/origin/*')
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_Fetch(local, quiet)
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_Fetch(local, quiet, '--tags')
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def _Verify(cwd, branch, quiet):
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"""Verify the branch has been signed by a tag.
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"""
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cmd = [GIT, 'describe', 'origin/%s' % branch]
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proc = subprocess.Popen(cmd,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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cwd = cwd)
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cur = proc.stdout.read().strip()
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proc.stdout.close()
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proc.stderr.read()
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proc.stderr.close()
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if proc.wait() != 0 or not cur:
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print >>sys.stderr
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print >>sys.stderr,\
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"fatal: branch '%s' has not been signed" \
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% branch
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raise CloneFailure()
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m = re.compile(r'^(.*)-[0-9]{1,}-g[0-9a-f]{1,}$').match(cur)
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if m:
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cur = m.group(1)
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if not quiet:
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print >>sys.stderr
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print >>sys.stderr, \
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"info: Ignoring branch '%s'; using tagged release '%s'" \
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% (branch, cur)
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print >>sys.stderr
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env = os.environ.copy()
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env['GNUPGHOME'] = gpg_dir.encode()
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cmd = [GIT, 'tag', '-v', cur]
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proc = subprocess.Popen(cmd,
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stdout = subprocess.PIPE,
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stderr = subprocess.PIPE,
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cwd = cwd,
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env = env)
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out = proc.stdout.read()
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proc.stdout.close()
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err = proc.stderr.read()
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proc.stderr.close()
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if proc.wait() != 0:
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print >>sys.stderr
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print >>sys.stderr, out
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print >>sys.stderr, err
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print >>sys.stderr
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raise CloneFailure()
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return '%s^0' % cur
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def _Checkout(cwd, branch, rev, quiet):
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"""Checkout an upstream branch into the repository and track it.
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"""
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cmd = [GIT, 'update-ref', 'refs/heads/default', rev]
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if subprocess.Popen(cmd, cwd = cwd).wait() != 0:
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raise CloneFailure()
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_SetConfig(cwd, 'branch.default.remote', 'origin')
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_SetConfig(cwd, 'branch.default.merge', 'refs/heads/%s' % branch)
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cmd = [GIT, 'symbolic-ref', 'HEAD', 'refs/heads/default']
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if subprocess.Popen(cmd, cwd = cwd).wait() != 0:
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raise CloneFailure()
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cmd = [GIT, 'read-tree', '--reset', '-u']
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if not quiet:
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cmd.append('-v')
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cmd.append('HEAD')
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if subprocess.Popen(cmd, cwd = cwd).wait() != 0:
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raise CloneFailure()
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def _FindRepo():
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"""Look for a repo installation, starting at the current directory.
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"""
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dir = os.getcwd()
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repo = None
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olddir = None
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while dir != '/' \
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|
and dir != olddir \
|
|
and not repo:
|
|
repo = os.path.join(dir, repodir, REPO_MAIN)
|
|
if not os.path.isfile(repo):
|
|
repo = None
|
|
olddir = dir
|
|
dir = os.path.dirname(dir)
|
|
return (repo, os.path.join(dir, repodir))
|
|
|
|
|
|
class _Options:
|
|
help = False
|
|
|
|
|
|
def _ParseArguments(args):
|
|
cmd = None
|
|
opt = _Options()
|
|
arg = []
|
|
|
|
for i in xrange(0, len(args)):
|
|
a = args[i]
|
|
if a == '-h' or a == '--help':
|
|
opt.help = True
|
|
|
|
elif not a.startswith('-'):
|
|
cmd = a
|
|
arg = args[i + 1:]
|
|
break
|
|
return cmd, opt, arg
|
|
|
|
|
|
def _Usage():
|
|
print >>sys.stderr,\
|
|
"""usage: repo COMMAND [ARGS]
|
|
|
|
repo is not yet installed. Use "repo init" to install it here.
|
|
|
|
The most commonly used repo commands are:
|
|
|
|
init Install repo in the current working directory
|
|
help Display detailed help on a command
|
|
|
|
For access to the full online help, install repo ("repo init").
|
|
"""
|
|
sys.exit(1)
|
|
|
|
|
|
def _Help(args):
|
|
if args:
|
|
if args[0] == 'init':
|
|
init_optparse.print_help()
|
|
sys.exit(0)
|
|
else:
|
|
print >>sys.stderr,\
|
|
"error: '%s' is not a bootstrap command.\n"\
|
|
' For access to online help, install repo ("repo init").'\
|
|
% args[0]
|
|
else:
|
|
_Usage()
|
|
sys.exit(1)
|
|
|
|
|
|
def _NotInstalled():
|
|
print >>sys.stderr,\
|
|
'error: repo is not installed. Use "repo init" to install it here.'
|
|
sys.exit(1)
|
|
|
|
|
|
def _NoCommands(cmd):
|
|
print >>sys.stderr,\
|
|
"""error: command '%s' requires repo to be installed first.
|
|
Use "repo init" to install it here.""" % cmd
|
|
sys.exit(1)
|
|
|
|
|
|
def _RunSelf(wrapper_path):
|
|
my_dir = os.path.dirname(wrapper_path)
|
|
my_main = os.path.join(my_dir, 'main.py')
|
|
my_git = os.path.join(my_dir, '.git')
|
|
|
|
if os.path.isfile(my_main) and os.path.isdir(my_git):
|
|
for name in ['git_config.py',
|
|
'project.py',
|
|
'subcmds']:
|
|
if not os.path.exists(os.path.join(my_dir, name)):
|
|
return None, None
|
|
return my_main, my_git
|
|
return None, None
|
|
|
|
|
|
def _SetDefaultsTo(gitdir):
|
|
global REPO_URL
|
|
global REPO_REV
|
|
|
|
REPO_URL = gitdir
|
|
proc = subprocess.Popen([GIT,
|
|
'--git-dir=%s' % gitdir,
|
|
'symbolic-ref',
|
|
'HEAD'],
|
|
stdout = subprocess.PIPE,
|
|
stderr = subprocess.PIPE)
|
|
REPO_REV = proc.stdout.read().strip()
|
|
proc.stdout.close()
|
|
|
|
proc.stderr.read()
|
|
proc.stderr.close()
|
|
|
|
if proc.wait() != 0:
|
|
print >>sys.stderr, 'fatal: %s has no current branch' % gitdir
|
|
sys.exit(1)
|
|
|
|
|
|
def main(orig_args):
|
|
main, dir = _FindRepo()
|
|
cmd, opt, args = _ParseArguments(orig_args)
|
|
|
|
wrapper_path = os.path.abspath(__file__)
|
|
my_main, my_git = _RunSelf(wrapper_path)
|
|
|
|
if not main:
|
|
if opt.help:
|
|
_Usage()
|
|
if cmd == 'help':
|
|
_Help(args)
|
|
if not cmd:
|
|
_NotInstalled()
|
|
if cmd == 'init':
|
|
if my_git:
|
|
_SetDefaultsTo(my_git)
|
|
try:
|
|
_Init(args)
|
|
except CloneFailure:
|
|
for root, dirs, files in os.walk(repodir, topdown=False):
|
|
for name in files:
|
|
os.remove(os.path.join(root, name))
|
|
for name in dirs:
|
|
os.rmdir(os.path.join(root, name))
|
|
os.rmdir(repodir)
|
|
sys.exit(1)
|
|
main, dir = _FindRepo()
|
|
else:
|
|
_NoCommands(cmd)
|
|
|
|
if my_main:
|
|
main = my_main
|
|
|
|
ver_str = '.'.join(map(lambda x: str(x), VERSION))
|
|
me = [main,
|
|
'--repo-dir=%s' % dir,
|
|
'--wrapper-version=%s' % ver_str,
|
|
'--wrapper-path=%s' % wrapper_path,
|
|
'--']
|
|
me.extend(orig_args)
|
|
me.extend(extra_args)
|
|
try:
|
|
os.execv(main, me)
|
|
except OSError, e:
|
|
print >>sys.stderr, "fatal: unable to start %s" % main
|
|
print >>sys.stderr, "fatal: %s" % e
|
|
sys.exit(148)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main(sys.argv[1:])
|
|
|