def get_timestamp_to_match(args):
if not args.match_timestamp:
return None
with shell.pushd(os.path.join(SWIFT_SOURCE_ROOT, "swift"),
dry_run=False, echo=False):
return shell.capture(["git", "log", "-1", "--format=%cI"],
echo=False).strip()
def test_dry_run(self):
shell.dry_run = True
basedir = os.getcwd()
foobar_dir = os.path.join(self.tmpdir, 'foo', 'bar')
shell.makedirs(foobar_dir)
self.assertFalse(os.path.exists(os.path.join(self.tmpdir, 'foo')))
self.assertFalse(os.path.exists(foobar_dir))
with shell.pushd(foobar_dir):
self.assertEqual(os.getcwd(), basedir)
shell.call(['touch', 'testfile'])
self.assertFalse(
os.path.exists(os.path.join(foobar_dir, 'testfile')))
self.assertEqual(os.getcwd(), basedir)
shell.rmtree(self.tmpdir)
self.assertTrue(os.path.exists(self.tmpdir))
self.assertEqual(
self.stdout.getvalue(), '''\
+ mkdir -p {foobar_dir}
+ pushd {foobar_dir}
+ touch testfile
+ popd
+ rm -rf {tmpdir}
'''.format(foobar_dir=foobar_dir, tmpdir=self.tmpdir))
self.assertEqual(self.stderr.getvalue(), "")
self.dry_run = False
def test_dry_run(self):
shell.dry_run = True
basedir = os.getcwd()
foobar_dir = os.path.join(self.tmpdir, "foo", "bar")
shell.makedirs(foobar_dir)
self.assertFalse(os.path.exists(os.path.join(self.tmpdir, "foo")))
self.assertFalse(os.path.exists(foobar_dir))
with shell.pushd(foobar_dir):
self.assertEqual(os.getcwd(), basedir)
shell.call(["touch", "testfile"])
self.assertFalse(os.path.exists(os.path.join(foobar_dir, "testfile")))
self.assertEqual(os.getcwd(), basedir)
shell.rmtree(self.tmpdir)
self.assertTrue(os.path.exists(self.tmpdir))
self.assertEqual(
self.stdout.getvalue(),
"""\
+ mkdir -p {foobar_dir}
+ pushd {foobar_dir}
+ touch testfile
+ popd
+ rm -rf {tmpdir}
""".format(
foobar_dir=foobar_dir, tmpdir=self.tmpdir
),
)
self.assertEqual(self.stderr.getvalue(), "")
self.dry_run = False
def test_dry_run(self):
shell.dry_run = True
basedir = os.getcwd()
foobar_dir = os.path.join(self.tmpdir, 'foo', 'bar')
shell.makedirs(foobar_dir)
self.assertFalse(os.path.exists(os.path.join(self.tmpdir, 'foo')))
self.assertFalse(os.path.exists(foobar_dir))
with shell.pushd(foobar_dir):
self.assertEqual(os.getcwd(), basedir)
shell.call(['touch', 'testfile'])
self.assertFalse(os.path.exists(
os.path.join(foobar_dir, 'testfile')))
self.assertEqual(os.getcwd(), basedir)
shell.rmtree(self.tmpdir)
self.assertTrue(os.path.exists(self.tmpdir))
self.assertEqual(self.stdout.getvalue(), '''\
+ mkdir -p {foobar_dir}
+ pushd {foobar_dir}
+ touch testfile
+ popd
+ rm -rf {tmpdir}
'''.format(foobar_dir=foobar_dir, tmpdir=self.tmpdir))
self.assertEqual(self.stderr.getvalue(), "")
self.dry_run = False
def test_pushd(self):
shell.dry_run = False
basedir = os.getcwd()
with shell.pushd(self.tmpdir):
self.assertEqual(os.getcwd(), self.tmpdir)
self.assertEqual(os.getcwd(), basedir)
# pushd inside pushd
with shell.pushd(self.tmpdir):
self.assertEqual(os.getcwd(), self.tmpdir)
shell.makedirs("foo")
with shell.pushd("foo"):
self.assertEqual(os.getcwd(), os.path.join(self.tmpdir, "foo"))
self.assertEqual(os.getcwd(), self.tmpdir)
self.assertEqual(os.getcwd(), basedir)
# cd inside pushd
with shell.pushd(self.tmpdir):
os.chdir("foo")
self.assertEqual(os.getcwd(), os.path.join(self.tmpdir, "foo"))
os.chdir("..")
self.assertEqual(os.getcwd(), self.tmpdir)
shell.rmtree("foo")
self.assertEqual(os.getcwd(), basedir)
self.assertEqual(self.stdout.getvalue(), "")
self.assertEqual(
self.stderr.getvalue(),
"""\
+ pushd {tmpdir}
+ popd
+ pushd {tmpdir}
+ mkdir -p foo
+ pushd foo
+ popd
+ popd
+ pushd {tmpdir}
+ rm -rf foo
+ popd
""".format(
tmpdir=self.tmpdir
),
)
def dump_repo_hashes(config):
max_len = reduce(lambda acc, x: max(acc, len(x)),
config['repos'].keys(), 0)
fmt = "{:<%r}{}" % (max_len + 5)
for repo_name, repo_info in sorted(config['repos'].items(),
key=lambda x: x[0]):
with shell.pushd(os.path.join(SWIFT_SOURCE_ROOT, repo_name),
dry_run=False,
echo=False):
h = shell.capture(["git", "log", "--oneline", "-n", "1"],
echo=False).strip()
print(fmt.format(repo_name, h))
def test_pushd(self):
shell.dry_run = False
basedir = os.getcwd()
with shell.pushd(self.tmpdir):
self.assertEqual(os.getcwd(), self.tmpdir)
self.assertEqual(os.getcwd(), basedir)
# pushd inside pushd
with shell.pushd(self.tmpdir):
self.assertEqual(os.getcwd(), self.tmpdir)
shell.makedirs('foo')
with shell.pushd('foo'):
self.assertEqual(os.getcwd(), os.path.join(self.tmpdir, 'foo'))
self.assertEqual(os.getcwd(), self.tmpdir)
self.assertEqual(os.getcwd(), basedir)
# cd inside pushd
with shell.pushd(self.tmpdir):
os.chdir('foo')
self.assertEqual(os.getcwd(), os.path.join(self.tmpdir, 'foo'))
os.chdir('..')
self.assertEqual(os.getcwd(), self.tmpdir)
shell.rmtree('foo')
self.assertEqual(os.getcwd(), basedir)
self.assertEqual(self.stdout.getvalue(), "")
self.assertEqual(
self.stderr.getvalue(), '''\
+ pushd {tmpdir}
+ popd
+ pushd {tmpdir}
+ mkdir -p foo
+ pushd foo
+ popd
+ popd
+ pushd {tmpdir}
+ rm -rf foo
+ popd
'''.format(tmpdir=self.tmpdir))
def obtain_additional_swift_sources(pool_args):
(args, repo_name, repo_info, repo_branch, remote, with_ssh, scheme_name,
skip_history, skip_repository_list) = pool_args
with shell.pushd(SWIFT_SOURCE_ROOT, dry_run=False, echo=False):
print("Cloning '" + repo_name + "'")
if skip_history:
shell.run(['git', 'clone', '--recursive', '--depth', '1',
remote, repo_name], echo=True)
else:
shell.run(['git', 'clone', '--recursive', remote,
repo_name], echo=True)
if scheme_name:
src_path = os.path.join(SWIFT_SOURCE_ROOT, repo_name, ".git")
shell.run(['git', '--git-dir', src_path, '--work-tree',
os.path.join(SWIFT_SOURCE_ROOT, repo_name),
'checkout', repo_branch], echo=False)
with shell.pushd(os.path.join(SWIFT_SOURCE_ROOT, repo_name),
dry_run=False, echo=False):
shell.run(["git", "submodule", "update", "--recursive"],
echo=False)
def obtain_all_additional_swift_sources(args, config, with_ssh, scheme_name,
skip_history, skip_repository_list):
pool_args = []
with shell.pushd(SWIFT_SOURCE_ROOT, dry_run=False, echo=False):
for repo_name, repo_info in config['repos'].items():
if repo_name in skip_repository_list:
print("Skipping clone of '" + repo_name + "', requested by "
"user")
continue
if os.path.isdir(os.path.join(repo_name, ".git")):
print("Skipping clone of '" + repo_name + "', directory "
"already exists")
continue
# If we have a url override, use that url instead of
# interpolating.
remote_repo_info = repo_info['remote']
if 'url' in remote_repo_info:
remote = remote_repo_info['url']
else:
remote_repo_id = remote_repo_info['id']
if with_ssh is True or 'https-clone-pattern' not in config:
remote = config['ssh-clone-pattern'] % remote_repo_id
else:
remote = config['https-clone-pattern'] % remote_repo_id
repo_branch = None
if scheme_name:
for v in config['branch-schemes'].values():
if scheme_name not in v['aliases']:
continue
repo_branch = v['repos'][repo_name]
break
else:
repo_branch = scheme_name
pool_args.append([args, repo_name, repo_info, repo_branch, remote,
with_ssh, scheme_name, skip_history,
skip_repository_list])
if not pool_args:
print("Not cloning any repositories.")
return
return shell.run_parallel(obtain_additional_swift_sources, pool_args,
args.n_processes)
def dump_hashes_config(args, config):
branch_scheme_name = args.dump_hashes_config
new_config = {}
config_copy_keys = ['ssh-clone-pattern', 'https-clone-pattern', 'repos']
for config_copy_key in config_copy_keys:
new_config[config_copy_key] = config[config_copy_key]
repos = {}
branch_scheme = {'aliases': [branch_scheme_name], 'repos': repos}
new_config['branch-schemes'] = {args.dump_hashes_config: branch_scheme}
for repo_name, repo_info in sorted(config['repos'].items(),
key=lambda x: x[0]):
with shell.pushd(os.path.join(SWIFT_SOURCE_ROOT, repo_name),
dry_run=False,
echo=False):
h = shell.capture(["git", "rev-parse", "HEAD"],
echo=False).strip()
repos[repo_name] = str(h)
print(json.dumps(new_config, indent=4))
def update_single_repository(args):
config, repo_name, scheme_name, scheme_map, tag, timestamp, \
reset_to_remote, should_clean, cross_repos_pr = args
repo_path = os.path.join(SWIFT_SOURCE_ROOT, repo_name)
if not os.path.isdir(repo_path):
return
try:
print("Updating '" + repo_path + "'")
with shell.pushd(repo_path, dry_run=False, echo=False):
cross_repo = False
checkout_target = None
if tag:
checkout_target = confirm_tag_in_repo(tag, repo_name)
elif scheme_name:
checkout_target, cross_repo = get_branch_for_repo(
config, repo_name, scheme_name, scheme_map, cross_repos_pr)
if timestamp:
checkout_target = find_rev_by_timestamp(timestamp,
repo_name,
checkout_target)
elif timestamp:
checkout_target = find_rev_by_timestamp(timestamp, repo_name,
"HEAD")
# The clean option restores a repository to pristine condition.
if should_clean:
shell.run(['git', 'clean', '-fdx'], echo=True)
shell.run(['git', 'submodule', 'foreach', '--recursive', 'git',
'clean', '-fdx'], echo=True)
shell.run(['git', 'submodule', 'foreach', '--recursive', 'git',
'reset', '--hard', 'HEAD'], echo=True)
shell.run(['git', 'reset', '--hard', 'HEAD'], echo=True)
# It is possible to reset --hard and still be mid-rebase.
try:
shell.run(['git', 'rebase', '--abort'], echo=True)
except Exception:
pass
if checkout_target:
shell.run(['git', 'status', '--porcelain', '-uno'],
echo=False)
shell.run(['git', 'checkout', checkout_target], echo=True)
# It's important that we checkout, fetch, and rebase, in order.
# .git/FETCH_HEAD updates the not-for-merge attributes based on
# which branch was checked out during the fetch.
shell.run(["git", "fetch", "--recurse-submodules=yes"], echo=True)
# If we were asked to reset to the specified branch, do the hard
# reset and return.
if checkout_target and reset_to_remote and not cross_repo:
shell.run(['git', 'reset', '--hard',
"origin/%s" % checkout_target], echo=True)
return
# Query whether we have a "detached HEAD", which will mean that
# we previously checked out a tag rather than a branch.
detached_head = False
try:
# This git command returns error code 1 if HEAD is detached.
# Otherwise there was some other error, and we need to handle
# it like other command errors.
shell.run(["git", "symbolic-ref", "-q", "HEAD"], echo=False)
except Exception as e:
if e.ret == 1:
detached_head = True
else:
raise # Pass this error up the chain.
# If we have a detached HEAD in this repository, we don't want
# to rebase. With a detached HEAD, the fetch will have marked
# all the branches in FETCH_HEAD as not-for-merge, and the
# "git rebase FETCH_HEAD" will try to rebase the tree from the
# default branch's current head, making a mess.
# Prior to Git 2.6, this is the way to do a "git pull
# --rebase" that respects rebase.autostash. See
# http://stackoverflow.com/a/30209750/125349
if not cross_repo and not detached_head:
shell.run(["git", "rebase", "FETCH_HEAD"], echo=True)
elif detached_head:
print(repo_path,
"\nDetached HEAD; probably checked out a tag. No need "
"to rebase.\n")
shell.run(["git", "submodule", "update", "--recursive"], echo=True)
except Exception:
(type, value, tb) = sys.exc_info()
print('Error on repo "%s": %s' % (repo_path, traceback.format_exc()))
return value
