def main():
args = parse_options()
gclient = os.path.join(args.repository, '.gclient')
if os.path.islink(gclient):
gclient = os.path.realpath(gclient)
new_gclient = os.path.join(args.new_workdir, '.gclient')
if try_vol_snapshot(args.repository, args.new_workdir):
args.reflink = True
else:
os.makedirs(args.new_workdir)
if args.reflink is None:
args.reflink = support_cow(gclient, new_gclient)
if args.reflink:
print('Copy-on-write support is detected.')
os.symlink(gclient, new_gclient)
for root, dirs, _ in os.walk(args.repository):
if '.git' in dirs:
workdir = root.replace(args.repository, args.new_workdir, 1)
print('Creating: %s' % workdir)
if args.reflink:
if not os.path.exists(workdir):
print('Copying: %s' % workdir)
subprocess.check_call(
['cp', '-a', '--reflink', root, workdir])
shutil.rmtree(os.path.join(workdir, '.git'))
git_common.make_workdir(os.path.join(root, '.git'),
os.path.join(workdir, '.git'))
if args.reflink:
subprocess.check_call([
'cp', '-a', '--reflink',
os.path.join(root, '.git', 'index'),
os.path.join(workdir, '.git', 'index')
])
else:
subprocess.check_call(['git', 'checkout', '-f'], cwd=workdir)
if args.reflink:
print(
textwrap.dedent('''\
The repo was copied with copy-on-write, and the artifacts were retained.
More details on http://crbug.com/721585.
Depending on your usage pattern, you might want to do "gn gen"
on the output directories. More details: http://crbug.com/723856.'''))
def main():
repository, new_workdir = parse_options()
gclient = os.path.join(repository, '.gclient')
if not os.path.exists(gclient):
print_err('No .gclient file: ' + gclient)
os.makedirs(new_workdir)
os.symlink(gclient, os.path.join(new_workdir, '.gclient'))
for root, dirs, _ in os.walk(repository):
if '.git' in dirs:
workdir = root.replace(repository, new_workdir, 1)
print('Creating: %s' % workdir)
git_common.make_workdir(os.path.join(root, '.git'),
os.path.join(workdir, '.git'))
subprocess.check_call(['git', 'checkout', '-f'], cwd=workdir)
def main():
repository, new_workdir = parse_options()
gclient = os.path.join(repository, '.gclient')
if not os.path.exists(gclient):
print_err('No .gclient file: ' + gclient)
os.makedirs(new_workdir)
os.symlink(gclient, os.path.join(new_workdir, '.gclient'))
for root, dirs, _ in os.walk(repository):
if '.git' in dirs:
workdir = root.replace(repository, new_workdir, 1)
print('Creating: %s' % workdir)
git_common.make_workdir(os.path.join(root, '.git'),
os.path.join(workdir, '.git'))
subprocess.check_call(['git', 'checkout', '-f'], cwd=workdir)
def main():
args = parse_options()
gclient = os.path.join(args.repository, '.gclient')
if os.path.islink(gclient):
gclient = os.path.realpath(gclient)
new_gclient = os.path.join(args.new_workdir, '.gclient')
if try_vol_snapshot(args.repository, args.new_workdir):
args.reflink = True
else:
os.makedirs(args.new_workdir)
if args.reflink is None:
args.reflink = support_cow(gclient, new_gclient)
if args.reflink:
print('Copy-on-write support is detected.')
os.symlink(gclient, new_gclient)
for root, dirs, _ in os.walk(args.repository):
if '.git' in dirs:
workdir = root.replace(args.repository, args.new_workdir, 1)
print('Creating: %s' % workdir)
if args.reflink:
if not os.path.exists(workdir):
print('Copying: %s' % workdir)
subprocess.check_call(['cp', '-a', '--reflink', root, workdir])
shutil.rmtree(os.path.join(workdir, '.git'))
git_common.make_workdir(os.path.join(root, '.git'),
os.path.join(workdir, '.git'))
if args.reflink:
subprocess.check_call(['cp', '-a', '--reflink',
os.path.join(root, '.git', 'index'),
os.path.join(workdir, '.git', 'index')])
else:
subprocess.check_call(['git', 'checkout', '-f'], cwd=workdir)
if args.reflink:
print(textwrap.dedent('''\
The repo was copied with copy-on-write, and the artifacts were retained.
More details on http://crbug.com/721585.
Depending on your usage pattern, you might want to do "gn gen"
on the output directories. More details: http://crbug.com/723856.'''))