git-repo/subcmds/manifest.py
LaMont Jones cc879a97c3 Add multi-manifest support with <submanifest> element
To be addressed in another change:
 - a partial `repo sync` (with a list of projects/paths to sync)
   requires `--this-tree-only`.

Change-Id: I6c7400bf001540e9d7694fa70934f8f204cb5f57
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/322657
Tested-by: LaMont Jones <lamontjones@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>
2022-02-17 21:57:55 +00:00

133 lines
5.2 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 json
import os
import sys
import optparse
from command import PagedCommand
class Manifest(PagedCommand):
COMMON = False
helpSummary = "Manifest inspection utility"
helpUsage = """
%prog [-o {-|NAME.xml}] [-m MANIFEST.xml] [-r]
"""
_helpDescription = """
With the -o option, exports the current manifest for inspection.
The manifest and (if present) local_manifests/ are combined
together to produce a single manifest file. This file can be stored
in a Git repository for use during future 'repo init' invocations.
The -r option can be used to generate a manifest file with project
revisions set to the current commit hash. These are known as
"revision locked manifests", as they don't follow a particular branch.
In this case, the 'upstream' attribute is set to the ref we were on
when the manifest was generated. The 'dest-branch' attribute is set
to indicate the remote ref to push changes to via 'repo upload'.
"""
@property
def helpDescription(self):
helptext = self._helpDescription + '\n'
r = os.path.dirname(__file__)
r = os.path.dirname(r)
with open(os.path.join(r, 'docs', 'manifest-format.md')) as fd:
for line in fd:
helptext += line
return helptext
def _Options(self, p):
p.add_option('-r', '--revision-as-HEAD',
dest='peg_rev', action='store_true',
help='save revisions as current HEAD')
p.add_option('-m', '--manifest-name',
help='temporary manifest to use for this sync', metavar='NAME.xml')
p.add_option('--suppress-upstream-revision', dest='peg_rev_upstream',
default=True, action='store_false',
help='if in -r mode, do not write the upstream field '
'(only of use if the branch names for a sha1 manifest are '
'sensitive)')
p.add_option('--suppress-dest-branch', dest='peg_rev_dest_branch',
default=True, action='store_false',
help='if in -r mode, do not write the dest-branch field '
'(only of use if the branch names for a sha1 manifest are '
'sensitive)')
p.add_option('--json', default=False, action='store_true',
help='output manifest in JSON format (experimental)')
p.add_option('--pretty', default=False, action='store_true',
help='format output for humans to read')
p.add_option('--no-local-manifests', default=False, action='store_true',
dest='ignore_local_manifests', help='ignore local manifests')
p.add_option('-o', '--output-file',
dest='output_file',
default='-',
help='file to save the manifest to. (Filename prefix for multi-tree.)',
metavar='-|NAME.xml')
def _Output(self, opt):
# If alternate manifest is specified, override the manifest file that we're using.
if opt.manifest_name:
self.manifest.Override(opt.manifest_name, False)
for manifest in self.ManifestList(opt):
output_file = opt.output_file
if output_file == '-':
fd = sys.stdout
else:
if manifest.path_prefix:
output_file = f'{opt.output_file}:{manifest.path_prefix.replace("/", "%2f")}'
fd = open(output_file, 'w')
manifest.SetUseLocalManifests(not opt.ignore_local_manifests)
if opt.json:
print('warning: --json is experimental!', file=sys.stderr)
doc = manifest.ToDict(peg_rev=opt.peg_rev,
peg_rev_upstream=opt.peg_rev_upstream,
peg_rev_dest_branch=opt.peg_rev_dest_branch)
json_settings = {
# JSON style guide says Uunicode characters are fully allowed.
'ensure_ascii': False,
# We use 2 space indent to match JSON style guide.
'indent': 2 if opt.pretty else None,
'separators': (',', ': ') if opt.pretty else (',', ':'),
'sort_keys': True,
}
fd.write(json.dumps(doc, **json_settings))
else:
manifest.Save(fd,
peg_rev=opt.peg_rev,
peg_rev_upstream=opt.peg_rev_upstream,
peg_rev_dest_branch=opt.peg_rev_dest_branch)
if output_file != '-':
fd.close()
if manifest.path_prefix:
print(f'Saved {manifest.path_prefix} submanifest to {output_file}',
file=sys.stderr)
else:
print(f'Saved manifest to {output_file}', file=sys.stderr)
def ValidateOptions(self, opt, args):
if args:
self.Usage()
def Execute(self, opt, args):
self._Output(opt)