mirror of
https://gerrit.googlesource.com/git-repo
synced 2024-12-21 07:16:21 +00:00
151701e85f
We want progress bars in the default output mode, but not when the user specifies --quiet. Add a setting to the Progress bar class so it takes care of not displaying anything itself rather than having to update every subcommand to conditionally setup & call the object. Change-Id: I1134993bffc5437bc22e26be11a512125f10597f Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/303225 Reviewed-by: Raman Tenneti <rtenneti@google.com> Tested-by: Mike Frysinger <vapier@google.com>
82 lines
2.4 KiB
Python
82 lines
2.4 KiB
Python
# Copyright (C) 2009 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.
|
|
|
|
import functools
|
|
import multiprocessing
|
|
import sys
|
|
|
|
from command import Command, DEFAULT_LOCAL_JOBS, WORKER_BATCH_SIZE
|
|
from progress import Progress
|
|
|
|
|
|
class Checkout(Command):
|
|
common = True
|
|
helpSummary = "Checkout a branch for development"
|
|
helpUsage = """
|
|
%prog <branchname> [<project>...]
|
|
"""
|
|
helpDescription = """
|
|
The '%prog' command checks out an existing branch that was previously
|
|
created by 'repo start'.
|
|
|
|
The command is equivalent to:
|
|
|
|
repo forall [<project>...] -c git checkout <branchname>
|
|
"""
|
|
PARALLEL_JOBS = DEFAULT_LOCAL_JOBS
|
|
|
|
def ValidateOptions(self, opt, args):
|
|
if not args:
|
|
self.Usage()
|
|
|
|
def _ExecuteOne(self, nb, project):
|
|
"""Checkout one project."""
|
|
return (project.CheckoutBranch(nb), project)
|
|
|
|
def Execute(self, opt, args):
|
|
nb = args[0]
|
|
err = []
|
|
success = []
|
|
all_projects = self.GetProjects(args[1:])
|
|
|
|
def _ProcessResults(results):
|
|
for status, project in results:
|
|
if status is not None:
|
|
if status:
|
|
success.append(project)
|
|
else:
|
|
err.append(project)
|
|
pm.update()
|
|
|
|
pm = Progress('Checkout %s' % nb, len(all_projects), quiet=opt.quiet)
|
|
# NB: Multiprocessing is heavy, so don't spin it up for one job.
|
|
if len(all_projects) == 1 or opt.jobs == 1:
|
|
_ProcessResults(self._ExecuteOne(nb, x) for x in all_projects)
|
|
else:
|
|
with multiprocessing.Pool(opt.jobs) as pool:
|
|
results = pool.imap_unordered(
|
|
functools.partial(self._ExecuteOne, nb), all_projects,
|
|
chunksize=WORKER_BATCH_SIZE)
|
|
_ProcessResults(results)
|
|
pm.end()
|
|
|
|
if err:
|
|
for p in err:
|
|
print("error: %s/: cannot checkout %s" % (p.relpath, nb),
|
|
file=sys.stderr)
|
|
sys.exit(1)
|
|
elif not success:
|
|
print('error: no project has branch %s' % nb, file=sys.stderr)
|
|
sys.exit(1)
|