def create_branch(args): """ Takes a single branch name and (if necessary) creates a new branch. Then, populates the ``build/<branch>`` directory for the new branch using either the parent branch or ``master``. Safe to run multiple times (after a rebase) to update the build cache from master. Also calls :method:`~giza.operations.build_env.fix_build_environment()` to tweak the new build output to update hashes and on-disk copies of the environment to prevent unnecessary full-rebuilds from sphinx. """ conf = fetch_config(args) g = GitRepo(conf.paths.projectroot) branch = conf.runstate.git_branch base_branch = g.current_branch() if base_branch == branch: base_branch = 'master' logger.warning( 'seeding build data for branch "{0}" from "master"'.format(branch)) branch_builddir = os.path.join(conf.paths.projectroot, conf.paths.output, branch) base_builddir = os.path.join(conf.paths.projectroot, conf.paths.output, base_branch) if g.branch_exists(branch): logger.info('checking out branch "{0}"'.format(branch)) else: logger.info( 'creating and checking out a branch named "{0}"'.format(branch)) g.checkout_branch(branch) cmd = "rsync -r --times --checksum {0}/ {1}".format( base_builddir, branch_builddir) logger.info('seeding build directory for "{0}" from "{1}"'.format( branch, base_branch)) command(cmd) logger.info('branch creation complete.') # get a new config here for the new branch conf = fetch_config(args) builders = get_existing_builders(conf) app = BuildApp(conf) app.pool = 'process' fix_build_env_tasks(builders, conf, app) app.run()
def setup_branches(args): conf = fetch_config(args) g = GitRepo(c.paths.projectroot) if 'upstream' in g.remotes(): remote = 'upstream' else: remote = 'origin' for pbranch in conf.git.branches.published: if g.branch_exists(pbranch): continue else: tracking_branch = '/'.join([remote, pbranch]) g.create_branch(pbranch, tracking=tracking_branch) logger.info('created branch "{0}" tracking "{1}"'.format( pbranch, tracking_branch))