generate a repo manifest from the DEPS file

This allows people to use repo to manage the checkout instead of gclient.
This helps when you're used to the standard repo+gerrit workflow that the
Android & Chromium OS projects use.

Change-Id: I8b720e7995af2a1a8c9ce2ee9aa6c2638441b4a1
Reviewed-on: https://chromium-review.googlesource.com/379736
Reviewed-by: Mark Mentovai <mark@chromium.org>
This commit is contained in:
Mike Frysinger 2016-09-01 13:27:16 -04:00
parent d3b9631f81
commit 138886803c
4 changed files with 226 additions and 0 deletions

1
.gitignore vendored
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@ -27,6 +27,7 @@
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# Ignore other VCSs. # Ignore other VCSs.
.repo/
.svn/ .svn/
# Ignore common compiled artifacts. # Ignore common compiled artifacts.

5
DEPS
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@ -72,4 +72,9 @@ hooks = [
"--no-circular-check", "--no-circular-check",
"src/src/client/windows/breakpad_client.gyp"], "src/src/client/windows/breakpad_client.gyp"],
}, },
{
# Keep the manifest up to date.
"action": ["python", "src/src/tools/python/deps-to-manifest.py",
"src/DEPS", "src/default.xml"],
},
] ]

53
default.xml Normal file
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@ -0,0 +1,53 @@
<?xml version='1.0' encoding='UTF-8'?>
<!-- AUTOGENERATED BY deps-to-manifest.py; DO NOT EDIT -->
<manifest>
<default revision='refs/heads/master'
remote='chromium'
sync-c='true'
sync-j='8' />
<remote name='github'
fetch='https://github.com/'
review='' />
<remote name='chromium'
fetch='https://chromium.googlesource.com/'
review='https://chromium-review.googlesource.com' />
<project path='src'
name='breakpad/breakpad'
revision='refs/heads/master'
remote='chromium' />
<project path='src/src/tools/gyp'
name='external/gyp/'
revision='e8ab0833a42691cd2184bd4c45d779e43821d3e0'
remote='chromium' />
<project path='src/src/testing/gtest'
name='google/googletest.git'
revision='refs/tags/release-1.7.0'
remote='github' />
<project path='src/src/third_party/protobuf/protobuf'
name='google/protobuf.git'
revision='cb6dd4ef5f82e41e06179dcd57d3b1d9246ad6ac'
remote='github' />
<project path='src/src/third_party/lss'
name='linux-syscall-support/'
revision='3f6478ac95edf86cd3da300c2c0d34a438f5dbeb'
remote='chromium' />
<project path='src/src/third_party/glog'
name='google/glog.git'
revision='refs/tags/v0.3.4'
remote='github' />
<project path='src/src/testing'
name='google/googlemock.git'
revision='refs/tags/release-1.7.0'
remote='github' />
</manifest>

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@ -0,0 +1,167 @@
#!/usr/bin/python
# Copyright 2016 Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Convert gclient's DEPS file to repo's manifest xml file."""
from __future__ import print_function
import argparse
import os
import sys
REMOTES = {
'chromium': 'https://chromium.googlesource.com/',
'github': 'https://github.com/',
}
REVIEWS = {
'chromium': 'https://chromium-review.googlesource.com',
}
MANIFEST_HEAD = """<?xml version='1.0' encoding='UTF-8'?>
<!-- AUTOGENERATED BY %(prog)s; DO NOT EDIT -->
<manifest>
<default revision='refs/heads/master'
remote='chromium'
sync-c='true'
sync-j='8' />
"""
MANIFEST_REMOTE = """
<remote name='%(name)s'
fetch='%(fetch)s'
review='%(review)s' />
"""
MANIFEST_PROJECT = """
<project path='%(path)s'
name='%(name)s'
revision='%(revision)s'
remote='%(remote)s' />
"""
MANIFEST_TAIL = """
</manifest>
"""
def ConvertDepsToManifest(deps, manifest):
"""Convert the |deps| file to the |manifest|."""
# Load the DEPS file data.
ctx = {}
execfile(deps, ctx)
new_contents = ''
# Write out the common header.
data = {
'prog': os.path.basename(__file__),
}
new_contents += MANIFEST_HEAD % data
# Write out the <remote> sections.
for name, fetch in REMOTES.items():
data = {
'name': name,
'fetch': fetch,
'review': REVIEWS.get(name, ''),
}
new_contents += MANIFEST_REMOTE % data
# Write out the main repo itself.
data = {
'path': 'src',
'name': 'breakpad/breakpad',
'revision': 'refs/heads/master',
'remote': 'chromium',
}
new_contents += MANIFEST_PROJECT % data
# Write out the <project> sections.
for path, url in ctx['deps'].items():
for name, fetch in REMOTES.items():
if url.startswith(fetch):
remote = name
break
else:
raise ValueError('Unknown DEPS remote: %s: %s' % (path, url))
# The DEPS url will look like:
# https://chromium.googlesource.com/external/gyp/@e8ab0833a42691cd2
remote_path, rev = url.split('@')
remote_path = remote_path[len(fetch):]
# If it's not a revision, assume it's a tag. Repo wants full ref names.
if len(rev) != 40:
rev = 'refs/tags/%s' % rev
data = {
'path': path,
'name': remote_path,
'revision': rev,
'remote': remote,
}
new_contents += MANIFEST_PROJECT % data
# Write out the common footer.
new_contents += MANIFEST_TAIL
# See if the manifest has actually changed contents to avoid thrashing.
try:
old_contents = open(manifest).read()
except IOError:
# In case the file doesn't exist yet.
old_contents = ''
if old_contents != new_contents:
print('Updating %s due to changed %s' % (manifest, deps))
with open(manifest, 'w') as fp:
fp.write(new_contents)
def GetParser():
"""Return a CLI parser."""
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('deps',
help='The DEPS file to convert')
parser.add_argument('manifest',
help='The manifest xml to generate')
return parser
def main(argv):
"""The main func!"""
parser = GetParser()
opts = parser.parse_args(argv)
ConvertDepsToManifest(opts.deps, opts.manifest)
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))