android/git-repo
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sync: Added --filter=blob:none (and no-depth) wduring git clone of superproject.

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Tested the code with the following commands.

$ ./run_tests -v tests/test_git_superproject.py
$ ./run_tests -v

Tested the sync code by copying all the repo changes into my Android
AOSP checkout and doing a repo sync --use-superproject twice.

.../WORKING_DIRECTORY$ repo sync --use-superproject

Bug: https://crbug.com/gerrit/13709
Bug: https://crbug.com/gerrit/13707
Tested-by: Raman Tenneti <rtenneti@google.com>
Change-Id: Ieea31445ca89ba1d217e779ec7a7a2ebe81ac518
This commit is contained in:
Raman Tenneti 2021-02-01 11:47:06 -08:00 committed by Ian Kasprzak
parent db3128f2ec
commit 9e7875315f
1 changed files with 29 additions and 8 deletions
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37
git_superproject.py
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@ -27,7 +27,6 @@ import sys
from error import GitError
from git_command import GitCommand
import platform_utils
class Superproject(object):
@ -63,7 +62,8 @@ class Superproject(object):
Returns:
True if 'git clone <url> <branch>' is successful, or False.
"""
cmd = ['clone', url, '--depth', '1']
os.mkdir(self._superproject_path)
cmd = ['clone', url, '--filter', 'blob:none']
if branch:
cmd += ['--branch', branch]
p = GitCommand(None,
@ -80,6 +80,28 @@ class Superproject(object):
return False
return True
def _Pull(self):
"""Do a 'git pull' to to fetch the latest content.
Returns:
True if 'git pull <branch>' is successful, or False.
"""
git_dir = os.path.join(self._superproject_path, 'superproject')
if not os.path.exists(git_dir):
raise GitError('git pull. Missing drectory: %s' % git_dir)
cmd = ['pull']
p = GitCommand(None,
cmd,
cwd=git_dir,
capture_stdout=True,
capture_stderr=True)
retval = p.Wait()
if retval:
print('repo: error: git pull call failed with return code: %r, stderr: %r' %
(retval, p.stderr), file=sys.stderr)
return False
return True
def _LsTree(self):
"""Returns the data from 'git ls-tree -r HEAD'.
@ -121,12 +143,11 @@ class Superproject(object):
if not url:
raise ValueError('url argument is not supplied.')
if os.path.exists(self._superproject_path):
platform_utils.rmtree(self._superproject_path)
os.mkdir(self._superproject_path)
# TODO(rtenneti): we shouldn't be cloning the repo from scratch every time.
if not self._Clone(url, branch):
raise GitError('git clone failed for url: %s' % url)
if not self._Pull():
raise GitError('git pull failed for url: %s' % url)
else:
if not self._Clone(url, branch):
raise GitError('git clone failed for url: %s' % url)
data = self._LsTree()
if not data: