| #!/bin/sh |
| # |
| # Copyright (C) 2008 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| magic='--calling-python-from-/bin/sh--' |
| """exec" python -E "$0" "$@" """#$magic" |
| if __name__ == '__main__': |
| import sys |
| if sys.argv[-1] == '#%s' % magic: |
| del sys.argv[-1] |
| del magic |
| |
| import getpass |
| import imp |
| import netrc |
| import optparse |
| import os |
| import sys |
| import time |
| try: |
| import urllib2 |
| except ImportError: |
| # For python3 |
| import urllib.request |
| else: |
| # For python2 |
| import imp |
| urllib = imp.new_module('urllib') |
| urllib.request = urllib2 |
| |
| from trace import SetTrace |
| from git_command import git, GitCommand |
| from git_config import init_ssh, close_ssh |
| from command import InteractiveCommand |
| from command import MirrorSafeCommand |
| from subcmds.version import Version |
| from editor import Editor |
| from error import DownloadError |
| from error import ManifestInvalidRevisionError |
| from error import NoSuchProjectError |
| from error import RepoChangedException |
| from manifest_xml import XmlManifest |
| from pager import RunPager |
| |
| from subcmds import all_commands |
| |
| global_options = optparse.OptionParser( |
| usage="repo [-p|--paginate|--no-pager] COMMAND [ARGS]" |
| ) |
| global_options.add_option('-p', '--paginate', |
| dest='pager', action='store_true', |
| help='display command output in the pager') |
| global_options.add_option('--no-pager', |
| dest='no_pager', action='store_true', |
| help='disable the pager') |
| global_options.add_option('--trace', |
| dest='trace', action='store_true', |
| help='trace git command execution') |
| global_options.add_option('--time', |
| dest='time', action='store_true', |
| help='time repo command execution') |
| global_options.add_option('--version', |
| dest='show_version', action='store_true', |
| help='display this version of repo') |
| |
| class _Repo(object): |
| def __init__(self, repodir): |
| self.repodir = repodir |
| self.commands = all_commands |
| # add 'branch' as an alias for 'branches' |
| all_commands['branch'] = all_commands['branches'] |
| |
| def _Run(self, argv): |
| result = 0 |
| name = None |
| glob = [] |
| |
| for i in range(len(argv)): |
| if not argv[i].startswith('-'): |
| name = argv[i] |
| if i > 0: |
| glob = argv[:i] |
| argv = argv[i + 1:] |
| break |
| if not name: |
| glob = argv |
| name = 'help' |
| argv = [] |
| gopts, _gargs = global_options.parse_args(glob) |
| |
| if gopts.trace: |
| SetTrace() |
| if gopts.show_version: |
| if name == 'help': |
| name = 'version' |
| else: |
| print >>sys.stderr, 'fatal: invalid usage of --version' |
| return 1 |
| |
| try: |
| cmd = self.commands[name] |
| except KeyError: |
| print >>sys.stderr,\ |
| "repo: '%s' is not a repo command. See 'repo help'."\ |
| % name |
| return 1 |
| |
| cmd.repodir = self.repodir |
| cmd.manifest = XmlManifest(cmd.repodir) |
| Editor.globalConfig = cmd.manifest.globalConfig |
| |
| if not isinstance(cmd, MirrorSafeCommand) and cmd.manifest.IsMirror: |
| print >>sys.stderr, \ |
| "fatal: '%s' requires a working directory"\ |
| % name |
| return 1 |
| |
| copts, cargs = cmd.OptionParser.parse_args(argv) |
| |
| if not gopts.no_pager and not isinstance(cmd, InteractiveCommand): |
| config = cmd.manifest.globalConfig |
| if gopts.pager: |
| use_pager = True |
| else: |
| use_pager = config.GetBoolean('pager.%s' % name) |
| if use_pager is None: |
| use_pager = cmd.WantPager(copts) |
| if use_pager: |
| RunPager(config) |
| |
| try: |
| start = time.time() |
| try: |
| result = cmd.Execute(copts, cargs) |
| finally: |
| elapsed = time.time() - start |
| hours, remainder = divmod(elapsed, 3600) |
| minutes, seconds = divmod(remainder, 60) |
| if gopts.time: |
| if hours == 0: |
| print >>sys.stderr, 'real\t%dm%.3fs' \ |
| % (minutes, seconds) |
| else: |
| print >>sys.stderr, 'real\t%dh%dm%.3fs' \ |
| % (hours, minutes, seconds) |
| except DownloadError as e: |
| print >>sys.stderr, 'error: %s' % str(e) |
| return 1 |
| except ManifestInvalidRevisionError as e: |
| print >>sys.stderr, 'error: %s' % str(e) |
| return 1 |
| except NoSuchProjectError as e: |
| if e.name: |
| print >>sys.stderr, 'error: project %s not found' % e.name |
| else: |
| print >>sys.stderr, 'error: no project in current directory' |
| return 1 |
| |
| return result |
| |
| def _MyRepoPath(): |
| return os.path.dirname(__file__) |
| |
| def _MyWrapperPath(): |
| return os.path.join(os.path.dirname(__file__), 'repo') |
| |
| _wrapper_module = None |
| def WrapperModule(): |
| global _wrapper_module |
| if not _wrapper_module: |
| _wrapper_module = imp.load_source('wrapper', _MyWrapperPath()) |
| return _wrapper_module |
| |
| def _CurrentWrapperVersion(): |
| return WrapperModule().VERSION |
| |
| def _CheckWrapperVersion(ver, repo_path): |
| if not repo_path: |
| repo_path = '~/bin/repo' |
| |
| if not ver: |
| print >>sys.stderr, 'no --wrapper-version argument' |
| sys.exit(1) |
| |
| exp = _CurrentWrapperVersion() |
| ver = tuple(map(lambda x: int(x), ver.split('.'))) |
| if len(ver) == 1: |
| ver = (0, ver[0]) |
| |
| if exp[0] > ver[0] or ver < (0, 4): |
| exp_str = '.'.join(map(lambda x: str(x), exp)) |
| print >>sys.stderr, """ |
| !!! A new repo command (%5s) is available. !!! |
| !!! You must upgrade before you can continue: !!! |
| |
| cp %s %s |
| """ % (exp_str, _MyWrapperPath(), repo_path) |
| sys.exit(1) |
| |
| if exp > ver: |
| exp_str = '.'.join(map(lambda x: str(x), exp)) |
| print >>sys.stderr, """ |
| ... A new repo command (%5s) is available. |
| ... You should upgrade soon: |
| |
| cp %s %s |
| """ % (exp_str, _MyWrapperPath(), repo_path) |
| |
| def _CheckRepoDir(repo_dir): |
| if not repo_dir: |
| print >>sys.stderr, 'no --repo-dir argument' |
| sys.exit(1) |
| |
| def _PruneOptions(argv, opt): |
| i = 0 |
| while i < len(argv): |
| a = argv[i] |
| if a == '--': |
| break |
| if a.startswith('--'): |
| eq = a.find('=') |
| if eq > 0: |
| a = a[0:eq] |
| if not opt.has_option(a): |
| del argv[i] |
| continue |
| i += 1 |
| |
| _user_agent = None |
| |
| def _UserAgent(): |
| global _user_agent |
| |
| if _user_agent is None: |
| py_version = sys.version_info |
| |
| os_name = sys.platform |
| if os_name == 'linux2': |
| os_name = 'Linux' |
| elif os_name == 'win32': |
| os_name = 'Win32' |
| elif os_name == 'cygwin': |
| os_name = 'Cygwin' |
| elif os_name == 'darwin': |
| os_name = 'Darwin' |
| |
| p = GitCommand( |
| None, ['describe', 'HEAD'], |
| cwd = _MyRepoPath(), |
| capture_stdout = True) |
| if p.Wait() == 0: |
| repo_version = p.stdout |
| if len(repo_version) > 0 and repo_version[-1] == '\n': |
| repo_version = repo_version[0:-1] |
| if len(repo_version) > 0 and repo_version[0] == 'v': |
| repo_version = repo_version[1:] |
| else: |
| repo_version = 'unknown' |
| |
| _user_agent = 'git-repo/%s (%s) git/%s Python/%d.%d.%d' % ( |
| repo_version, |
| os_name, |
| '.'.join(map(lambda d: str(d), git.version_tuple())), |
| py_version[0], py_version[1], py_version[2]) |
| return _user_agent |
| |
| class _UserAgentHandler(urllib.request.BaseHandler): |
| def http_request(self, req): |
| req.add_header('User-Agent', _UserAgent()) |
| return req |
| |
| def https_request(self, req): |
| req.add_header('User-Agent', _UserAgent()) |
| return req |
| |
| def _AddPasswordFromUserInput(handler, msg, req): |
| # If repo could not find auth info from netrc, try to get it from user input |
| url = req.get_full_url() |
| user, password = handler.passwd.find_user_password(None, url) |
| if user is None: |
| print msg |
| try: |
| user = raw_input('User: ') |
| password = getpass.getpass() |
| except KeyboardInterrupt: |
| return |
| handler.passwd.add_password(None, url, user, password) |
| |
| class _BasicAuthHandler(urllib.request.HTTPBasicAuthHandler): |
| def http_error_401(self, req, fp, code, msg, headers): |
| _AddPasswordFromUserInput(self, msg, req) |
| return urllib.request.HTTPBasicAuthHandler.http_error_401( |
| self, req, fp, code, msg, headers) |
| |
| def http_error_auth_reqed(self, authreq, host, req, headers): |
| try: |
| old_add_header = req.add_header |
| def _add_header(name, val): |
| val = val.replace('\n', '') |
| old_add_header(name, val) |
| req.add_header = _add_header |
| return urllib.request.AbstractBasicAuthHandler.http_error_auth_reqed( |
| self, authreq, host, req, headers) |
| except: |
| reset = getattr(self, 'reset_retry_count', None) |
| if reset is not None: |
| reset() |
| elif getattr(self, 'retried', None): |
| self.retried = 0 |
| raise |
| |
| class _DigestAuthHandler(urllib.request.HTTPDigestAuthHandler): |
| def http_error_401(self, req, fp, code, msg, headers): |
| _AddPasswordFromUserInput(self, msg, req) |
| return urllib.request.HTTPDigestAuthHandler.http_error_401( |
| self, req, fp, code, msg, headers) |
| |
| def http_error_auth_reqed(self, auth_header, host, req, headers): |
| try: |
| old_add_header = req.add_header |
| def _add_header(name, val): |
| val = val.replace('\n', '') |
| old_add_header(name, val) |
| req.add_header = _add_header |
| return urllib.request.AbstractDigestAuthHandler.http_error_auth_reqed( |
| self, auth_header, host, req, headers) |
| except: |
| reset = getattr(self, 'reset_retry_count', None) |
| if reset is not None: |
| reset() |
| elif getattr(self, 'retried', None): |
| self.retried = 0 |
| raise |
| |
| def init_http(): |
| handlers = [_UserAgentHandler()] |
| |
| mgr = urllib.request.HTTPPasswordMgrWithDefaultRealm() |
| try: |
| n = netrc.netrc() |
| for host in n.hosts: |
| p = n.hosts[host] |
| mgr.add_password(p[1], 'http://%s/' % host, p[0], p[2]) |
| mgr.add_password(p[1], 'https://%s/' % host, p[0], p[2]) |
| except netrc.NetrcParseError: |
| pass |
| except IOError: |
| pass |
| handlers.append(_BasicAuthHandler(mgr)) |
| handlers.append(_DigestAuthHandler(mgr)) |
| |
| if 'http_proxy' in os.environ: |
| url = os.environ['http_proxy'] |
| handlers.append(urllib.request.ProxyHandler({'http': url, 'https': url})) |
| if 'REPO_CURL_VERBOSE' in os.environ: |
| handlers.append(urllib.request.HTTPHandler(debuglevel=1)) |
| handlers.append(urllib.request.HTTPSHandler(debuglevel=1)) |
| urllib.request.install_opener(urllib.request.build_opener(*handlers)) |
| |
| def _Main(argv): |
| result = 0 |
| |
| opt = optparse.OptionParser(usage="repo wrapperinfo -- ...") |
| opt.add_option("--repo-dir", dest="repodir", |
| help="path to .repo/") |
| opt.add_option("--wrapper-version", dest="wrapper_version", |
| help="version of the wrapper script") |
| opt.add_option("--wrapper-path", dest="wrapper_path", |
| help="location of the wrapper script") |
| _PruneOptions(argv, opt) |
| opt, argv = opt.parse_args(argv) |
| |
| _CheckWrapperVersion(opt.wrapper_version, opt.wrapper_path) |
| _CheckRepoDir(opt.repodir) |
| |
| Version.wrapper_version = opt.wrapper_version |
| Version.wrapper_path = opt.wrapper_path |
| |
| repo = _Repo(opt.repodir) |
| try: |
| try: |
| init_ssh() |
| init_http() |
| result = repo._Run(argv) or 0 |
| finally: |
| close_ssh() |
| except KeyboardInterrupt: |
| result = 1 |
| except RepoChangedException as rce: |
| # If repo changed, re-exec ourselves. |
| # |
| argv = list(sys.argv) |
| argv.extend(rce.extra_args) |
| try: |
| os.execv(__file__, argv) |
| except OSError as e: |
| print >>sys.stderr, 'fatal: cannot restart repo after upgrade' |
| print >>sys.stderr, 'fatal: %s' % e |
| result = 128 |
| |
| sys.exit(result) |
| |
| if __name__ == '__main__': |
| _Main(sys.argv[1:]) |