blob: 18d0d7f4a50c63c462e0913fc6c02bb9ce04da60 [file] [log] [blame]
The Android Open Source Projectcf31fe92008-10-21 07:00:00 -07001#!/bin/sh
2
3## repo default configuration
4##
5REPO_URL='git://android.kernel.org/tools/repo.git'
6REPO_REV='stable'
7
8# Copyright (C) 2008 Google Inc.
9#
10# Licensed under the Apache License, Version 2.0 (the "License");
11# you may not use this file except in compliance with the License.
12# You may obtain a copy of the License at
13#
14# http://www.apache.org/licenses/LICENSE-2.0
15#
16# Unless required by applicable law or agreed to in writing, software
17# distributed under the License is distributed on an "AS IS" BASIS,
18# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19# See the License for the specific language governing permissions and
20# limitations under the License.
21
22magic='--calling-python-from-/bin/sh--'
Shawn O. Pearce7542d662008-10-21 07:11:36 -070023"""exec" python -E "$0" "$@" """#$magic"
The Android Open Source Projectcf31fe92008-10-21 07:00:00 -070024if __name__ == '__main__':
25 import sys
26 if sys.argv[-1] == '#%s' % magic:
27 del sys.argv[-1]
28del magic
29
30# increment this whenever we make important changes to this script
Shawn O. Pearce7542d662008-10-21 07:11:36 -070031VERSION = (1, 5)
The Android Open Source Projectcf31fe92008-10-21 07:00:00 -070032
33# increment this if the MAINTAINER_KEYS block is modified
34KEYRING_VERSION = (1,0)
35MAINTAINER_KEYS = """
36
37 Repo Maintainer <repo@android.kernel.org>
38-----BEGIN PGP PUBLIC KEY BLOCK-----
39Version: GnuPG v1.4.2.2 (GNU/Linux)
40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CMiZ
77-----END PGP PUBLIC KEY BLOCK-----
78"""
79
80GIT = 'git' # our git command
81MIN_GIT_VERSION = (1, 5, 4) # minimum supported git version
82repodir = '.repo' # name of repo's private directory
83S_repo = 'repo' # special repo reposiory
84S_manifests = 'manifests' # special manifest repository
85REPO_MAIN = S_repo + '/main.py' # main script
86
87
88import optparse
89import os
90import re
91import readline
92import subprocess
93import sys
94
95home_dot_repo = os.path.expanduser('~/.repoconfig')
96gpg_dir = os.path.join(home_dot_repo, 'gnupg')
97
98extra_args = []
99init_optparse = optparse.OptionParser(usage="repo init -u url [options]")
100
101# Logging
102group = init_optparse.add_option_group('Logging options')
103group.add_option('-q', '--quiet',
104 dest="quiet", action="store_true", default=False,
105 help="be quiet")
106
107# Manifest
108group = init_optparse.add_option_group('Manifest options')
109group.add_option('-u', '--manifest-url',
110 dest='manifest_url',
111 help='manifest repository location', metavar='URL')
112group.add_option('-b', '--manifest-branch',
113 dest='manifest_branch',
114 help='manifest branch or revision', metavar='REVISION')
115group.add_option('-m', '--manifest-name',
116 dest='manifest_name',
117 help='initial manifest file', metavar='NAME.xml')
118
119# Tool
120group = init_optparse.add_option_group('Version options')
121group.add_option('--repo-url',
122 dest='repo_url',
123 help='repo repository location', metavar='URL')
124group.add_option('--repo-branch',
125 dest='repo_branch',
126 help='repo branch or revision', metavar='REVISION')
127group.add_option('--no-repo-verify',
128 dest='no_repo_verify', action='store_true',
129 help='do not verify repo source code')
130
131
132class CloneFailure(Exception):
133 """Indicate the remote clone of repo itself failed.
134 """
135
136
137def _Init(args):
138 """Installs repo by cloning it over the network.
139 """
140 opt, args = init_optparse.parse_args(args)
141 if args or not opt.manifest_url:
142 init_optparse.print_usage()
143 sys.exit(1)
144
145 url = opt.repo_url
146 if not url:
147 url = REPO_URL
148 extra_args.append('--repo-url=%s' % url)
149
150 branch = opt.repo_branch
151 if not branch:
152 branch = REPO_REV
153 extra_args.append('--repo-branch=%s' % branch)
154
155 if branch.startswith('refs/heads/'):
156 branch = branch[len('refs/heads/'):]
157 if branch.startswith('refs/'):
158 print >>sys.stderr, "fatal: invalid branch name '%s'" % branch
159 raise CloneFailure()
160
161 if not os.path.isdir(repodir):
162 try:
163 os.mkdir(repodir)
164 except OSError, e:
165 print >>sys.stderr, \
166 'fatal: cannot make %s directory: %s' % (
167 repodir, e.strerror)
168 # Don't faise CloneFailure; that would delete the
169 # name. Instead exit immediately.
170 #
171 sys.exit(1)
172
173 _CheckGitVersion()
174 try:
175 if _NeedSetupGnuPG():
176 can_verify = _SetupGnuPG(opt.quiet)
177 else:
178 can_verify = True
179
180 if not opt.quiet:
181 print >>sys.stderr, 'Getting repo ...'
182 print >>sys.stderr, ' from %s' % url
183
184 dst = os.path.abspath(os.path.join(repodir, S_repo))
185 _Clone(url, dst, opt.quiet)
186
187 if can_verify and not opt.no_repo_verify:
188 rev = _Verify(dst, branch, opt.quiet)
189 else:
190 rev = 'refs/remotes/origin/%s^0' % branch
191
192 _Checkout(dst, branch, rev, opt.quiet)
193 except CloneFailure:
194 if opt.quiet:
195 print >>sys.stderr, \
196 'fatal: repo init failed; run without --quiet to see why'
197 raise
198
199
200def _CheckGitVersion():
201 cmd = [GIT, '--version']
202 proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
203 ver_str = proc.stdout.read().strip()
204 proc.stdout.close()
205
206 if not ver_str.startswith('git version '):
207 print >>sys.stderr, 'error: "%s" unsupported' % ver_str
208 raise CloneFailure()
209
210 ver_str = ver_str[len('git version '):].strip()
211 ver_act = tuple(map(lambda x: int(x), ver_str.split('.')[0:3]))
212 if ver_act < MIN_GIT_VERSION:
213 need = '.'.join(map(lambda x: str(x), MIN_GIT_VERSION))
214 print >>sys.stderr, 'fatal: git %s or later required' % need
215 raise CloneFailure()
216
217
218def _NeedSetupGnuPG():
219 if not os.path.isdir(home_dot_repo):
220 return True
221
222 kv = os.path.join(home_dot_repo, 'keyring-version')
223 if not os.path.exists(kv):
224 return True
225
226 kv = open(kv).read()
227 if not kv:
228 return True
229
230 kv = tuple(map(lambda x: int(x), kv.split('.')))
231 if kv < KEYRING_VERSION:
232 return True
233 return False
234
235
236def _SetupGnuPG(quiet):
237 if not os.path.isdir(home_dot_repo):
238 try:
239 os.mkdir(home_dot_repo)
240 except OSError, e:
241 print >>sys.stderr, \
242 'fatal: cannot make %s directory: %s' % (
243 home_dot_repo, e.strerror)
244 sys.exit(1)
245
246 if not os.path.isdir(gpg_dir):
247 try:
248 os.mkdir(gpg_dir, 0700)
249 except OSError, e:
250 print >>sys.stderr, \
251 'fatal: cannot make %s directory: %s' % (
252 gpg_dir, e.strerror)
253 sys.exit(1)
254
255 env = dict(os.environ)
256 env['GNUPGHOME'] = gpg_dir
257
258 cmd = ['gpg', '--import']
259 try:
260 proc = subprocess.Popen(cmd,
261 env = env,
262 stdin = subprocess.PIPE)
263 except OSError, e:
264 if not quiet:
265 print >>sys.stderr, 'warning: gpg (GnuPG) is not available.'
266 print >>sys.stderr, 'warning: Installing it is strongly encouraged.'
267 print >>sys.stderr
268 return False
269
270 proc.stdin.write(MAINTAINER_KEYS)
271 proc.stdin.close()
272
273 if proc.wait() != 0:
274 print >>sys.stderr, 'fatal: registering repo maintainer keys failed'
275 sys.exit(1)
276 print
277
278 fd = open(os.path.join(home_dot_repo, 'keyring-version'), 'w')
279 fd.write('.'.join(map(lambda x: str(x), KEYRING_VERSION)) + '\n')
280 fd.close()
281 return True
282
283
284def _SetConfig(local, name, value):
285 """Set a git configuration option to the specified value.
286 """
287 cmd = [GIT, 'config', name, value]
288 if subprocess.Popen(cmd, cwd = local).wait() != 0:
289 raise CloneFailure()
290
291
292def _Fetch(local, quiet, *args):
293 cmd = [GIT, 'fetch']
294 if quiet:
295 cmd.append('--quiet')
296 err = subprocess.PIPE
297 else:
298 err = None
299 cmd.extend(args)
300 cmd.append('origin')
301
302 proc = subprocess.Popen(cmd, cwd = local, stderr = err)
303 if err:
304 proc.stderr.read()
305 proc.stderr.close()
306 if proc.wait() != 0:
307 raise CloneFailure()
308
309
310def _Clone(url, local, quiet):
311 """Clones a git repository to a new subdirectory of repodir
312 """
313 try:
314 os.mkdir(local)
315 except OSError, e:
316 print >>sys.stderr, \
317 'fatal: cannot make %s directory: %s' \
318 % (local, e.strerror)
319 raise CloneFailure()
320
321 cmd = [GIT, 'init', '--quiet']
322 try:
323 proc = subprocess.Popen(cmd, cwd = local)
324 except OSError, e:
325 print >>sys.stderr
326 print >>sys.stderr, "fatal: '%s' is not available" % GIT
327 print >>sys.stderr, 'fatal: %s' % e
328 print >>sys.stderr
329 print >>sys.stderr, 'Please make sure %s is installed'\
330 ' and in your path.' % GIT
331 raise CloneFailure()
332 if proc.wait() != 0:
333 print >>sys.stderr, 'fatal: could not create %s' % local
334 raise CloneFailure()
335
336 _SetConfig(local, 'remote.origin.url', url)
337 _SetConfig(local, 'remote.origin.fetch',
338 '+refs/heads/*:refs/remotes/origin/*')
339 _Fetch(local, quiet)
340 _Fetch(local, quiet, '--tags')
341
342
343def _Verify(cwd, branch, quiet):
344 """Verify the branch has been signed by a tag.
345 """
346 cmd = [GIT, 'describe', 'origin/%s' % branch]
347 proc = subprocess.Popen(cmd,
348 stdout=subprocess.PIPE,
349 stderr=subprocess.PIPE,
350 cwd = cwd)
351 cur = proc.stdout.read().strip()
352 proc.stdout.close()
353
354 proc.stderr.read()
355 proc.stderr.close()
356
357 if proc.wait() != 0 or not cur:
358 print >>sys.stderr
359 print >>sys.stderr,\
360 "fatal: branch '%s' has not been signed" \
361 % branch
362 raise CloneFailure()
363
364 m = re.compile(r'^(.*)-[0-9]{1,}-g[0-9a-f]{1,}$').match(cur)
365 if m:
366 cur = m.group(1)
367 if not quiet:
368 print >>sys.stderr
369 print >>sys.stderr, \
370 "info: Ignoring branch '%s'; using tagged release '%s'" \
371 % (branch, cur)
372 print >>sys.stderr
373
374 env = dict(os.environ)
375 env['GNUPGHOME'] = gpg_dir
376
377 cmd = [GIT, 'tag', '-v', cur]
378 proc = subprocess.Popen(cmd,
379 stdout = subprocess.PIPE,
380 stderr = subprocess.PIPE,
381 cwd = cwd,
382 env = env)
383 out = proc.stdout.read()
384 proc.stdout.close()
385
386 err = proc.stderr.read()
387 proc.stderr.close()
388
389 if proc.wait() != 0:
390 print >>sys.stderr
391 print >>sys.stderr, out
392 print >>sys.stderr, err
393 print >>sys.stderr
394 raise CloneFailure()
395 return '%s^0' % cur
396
397
398def _Checkout(cwd, branch, rev, quiet):
399 """Checkout an upstream branch into the repository and track it.
400 """
401 cmd = [GIT, 'update-ref', 'refs/heads/default', rev]
402 if subprocess.Popen(cmd, cwd = cwd).wait() != 0:
403 raise CloneFailure()
404
405 _SetConfig(cwd, 'branch.default.remote', 'origin')
406 _SetConfig(cwd, 'branch.default.merge', 'refs/heads/%s' % branch)
407
408 cmd = [GIT, 'symbolic-ref', 'HEAD', 'refs/heads/default']
409 if subprocess.Popen(cmd, cwd = cwd).wait() != 0:
410 raise CloneFailure()
411
412 cmd = [GIT, 'read-tree', '--reset', '-u']
413 if not quiet:
414 cmd.append('-v')
415 cmd.append('HEAD')
416 if subprocess.Popen(cmd, cwd = cwd).wait() != 0:
417 raise CloneFailure()
418
419
420def _FindRepo():
421 """Look for a repo installation, starting at the current directory.
422 """
423 dir = os.getcwd()
424 repo = None
425
426 while dir != '/' and not repo:
427 repo = os.path.join(dir, repodir, REPO_MAIN)
428 if not os.path.isfile(repo):
429 repo = None
430 dir = os.path.dirname(dir)
431 return (repo, os.path.join(dir, repodir))
432
433
434class _Options:
435 help = False
436
437
438def _ParseArguments(args):
439 cmd = None
440 opt = _Options()
441 arg = []
442
443 for i in xrange(0, len(args)):
444 a = args[i]
445 if a == '-h' or a == '--help':
446 opt.help = True
447
448 elif not a.startswith('-'):
449 cmd = a
450 arg = args[i + 1:]
451 break
452 return cmd, opt, arg
453
454
455def _Usage():
456 print >>sys.stderr,\
457"""usage: repo COMMAND [ARGS]
458
459repo is not yet installed. Use "repo init" to install it here.
460
461The most commonly used repo commands are:
462
463 init Install repo in the current working directory
464 help Display detailed help on a command
465
466For access to the full online help, install repo ("repo init").
467"""
468 sys.exit(1)
469
470
471def _Help(args):
472 if args:
473 if args[0] == 'init':
474 init_optparse.print_help()
475 else:
476 print >>sys.stderr,\
477 "error: '%s' is not a bootstrap command.\n"\
478 ' For access to online help, install repo ("repo init").'\
479 % args[0]
480 else:
481 _Usage()
482 sys.exit(1)
483
484
485def _NotInstalled():
486 print >>sys.stderr,\
487'error: repo is not installed. Use "repo init" to install it here.'
488 sys.exit(1)
489
490
491def _NoCommands(cmd):
492 print >>sys.stderr,\
493"""error: command '%s' requires repo to be installed first.
494 Use "repo init" to install it here.""" % cmd
495 sys.exit(1)
496
497
498def _RunSelf(wrapper_path):
499 my_dir = os.path.dirname(wrapper_path)
500 my_main = os.path.join(my_dir, 'main.py')
501 my_git = os.path.join(my_dir, '.git')
502
503 if os.path.isfile(my_main) and os.path.isdir(my_git):
504 for name in ['manifest.py',
505 'project.py',
506 'subcmds']:
507 if not os.path.exists(os.path.join(my_dir, name)):
508 return None, None
509 return my_main, my_git
510 return None, None
511
512
513def _SetDefaultsTo(gitdir):
514 global REPO_URL
515 global REPO_REV
516
517 REPO_URL = gitdir
518 proc = subprocess.Popen([GIT,
519 '--git-dir=%s' % gitdir,
520 'symbolic-ref',
521 'HEAD'],
522 stdout = subprocess.PIPE,
523 stderr = subprocess.PIPE)
524 REPO_REV = proc.stdout.read().strip()
525 proc.stdout.close()
526
527 proc.stderr.read()
528 proc.stderr.close()
529
530 if proc.wait() != 0:
531 print >>sys.stderr, 'fatal: %s has no current branch' % gitdir
532 sys.exit(1)
533
534
535def main(orig_args):
536 main, dir = _FindRepo()
537 cmd, opt, args = _ParseArguments(orig_args)
538
539 wrapper_path = os.path.abspath(__file__)
540 my_main, my_git = _RunSelf(wrapper_path)
541
542 if not main:
543 if opt.help:
544 _Usage()
545 if cmd == 'help':
546 _Help(args)
547 if not cmd:
548 _NotInstalled()
549 if cmd == 'init':
550 if my_git:
551 _SetDefaultsTo(my_git)
552 try:
553 _Init(args)
554 except CloneFailure:
555 for root, dirs, files in os.walk(repodir, topdown=False):
556 for name in files:
557 os.remove(os.path.join(root, name))
558 for name in dirs:
559 os.rmdir(os.path.join(root, name))
560 os.rmdir(repodir)
561 sys.exit(1)
562 main, dir = _FindRepo()
563 else:
564 _NoCommands(cmd)
565
566 if my_main:
567 main = my_main
568
569 ver_str = '.'.join(map(lambda x: str(x), VERSION))
570 me = [main,
571 '--repo-dir=%s' % dir,
572 '--wrapper-version=%s' % ver_str,
573 '--wrapper-path=%s' % wrapper_path,
574 '--']
575 me.extend(orig_args)
576 me.extend(extra_args)
577 try:
578 os.execv(main, me)
579 except OSError, e:
580 print >>sys.stderr, "fatal: unable to start %s" % main
581 print >>sys.stderr, "fatal: %s" % e
582 sys.exit(148)
583
584
585if __name__ == '__main__':
586 main(sys.argv[1:])
587