| #!/usr/bin/python |
| """%prog [-p|--props-file] [-r|--rev revision] [-b|--branch branch] |
| [-s|--shared-dir shared_dir] repo [dest] |
| |
| Tool to do safe operations with git. |
| |
| revision/branch on commandline will override those in props-file""" |
| |
| # Import snippet to find tools lib |
| import os |
| import site |
| import logging |
| site.addsitedir(os.path.join(os.path.dirname(os.path.realpath(__file__)), |
| "../../lib/python")) |
| |
| try: |
| import simplejson as json |
| assert json |
| except ImportError: |
| import json |
| |
| from util.git import git |
| |
| |
| if __name__ == '__main__': |
| from optparse import OptionParser |
| |
| parser = OptionParser(__doc__) |
| parser.set_defaults( |
| revision=os.environ.get('GIT_REV'), |
| branch=os.environ.get('GIT_BRANCH', None), |
| propsfile=os.environ.get('PROPERTIES_FILE'), |
| loglevel=logging.INFO, |
| shared_dir=os.environ.get('GIT_SHARE_BASE_DIR'), |
| mirrors=None, |
| clean=False, |
| ) |
| parser.add_option( |
| "-r", "--rev", dest="revision", help="which revision to update to") |
| parser.add_option( |
| "-b", "--branch", dest="branch", help="which branch to update to") |
| parser.add_option("-p", "--props-file", dest="propsfile", |
| help="build json file containing revision information") |
| parser.add_option("-s", "--shared-dir", dest="shared_dir", |
| help="clone to a shared directory") |
| parser.add_option("--mirror", dest="mirrors", action="append", |
| help="add a mirror to try cloning/pulling from before repo") |
| parser.add_option("--clean", dest="clean", action="store_true", default=False, |
| help="run 'git clean' after updating the local repository") |
| parser.add_option("-v", "--verbose", dest="loglevel", |
| action="store_const", const=logging.DEBUG) |
| |
| options, args = parser.parse_args() |
| |
| logging.basicConfig( |
| level=options.loglevel, format="%(asctime)s %(message)s") |
| |
| if len(args) not in (1, 2): |
| parser.error("Invalid number of arguments") |
| |
| repo = args[0] |
| if len(args) == 2: |
| dest = args[1] |
| else: |
| dest = os.path.basename(repo) |
| |
| # Parse propsfile |
| if options.propsfile: |
| js = json.load(open(options.propsfile)) |
| if options.revision is None: |
| options.revision = js['sourcestamp']['revision'] |
| if options.branch is None: |
| options.branch = js['sourcestamp']['branch'] |
| |
| got_revision = git(repo, dest, options.branch, options.revision, |
| shareBase=options.shared_dir, |
| mirrors=options.mirrors, |
| clean_dest=options.clean, |
| ) |
| |
| print "Got revision %s" % got_revision |
