diff options
Diffstat (limited to 'bitbake/bin/git-make-shallow')
| -rwxr-xr-x | bitbake/bin/git-make-shallow | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/bitbake/bin/git-make-shallow b/bitbake/bin/git-make-shallow index 57069f7edf..9de557c10e 100755 --- a/bitbake/bin/git-make-shallow +++ b/bitbake/bin/git-make-shallow @@ -1,5 +1,7 @@ #!/usr/bin/env python3 # +# Copyright BitBake Contributors +# # SPDX-License-Identifier: GPL-2.0-only # @@ -16,19 +18,23 @@ import itertools import os import subprocess import sys +import warnings +warnings.simplefilter("default") version = 1.0 +git_cmd = ['git', '-c', 'safe.bareRepository=all'] + def main(): if sys.version_info < (3, 4, 0): sys.exit('Python 3.4 or greater is required') - git_dir = check_output(['git', 'rev-parse', '--git-dir']).rstrip() + git_dir = check_output(git_cmd + ['rev-parse', '--git-dir']).rstrip() shallow_file = os.path.join(git_dir, 'shallow') if os.path.exists(shallow_file): try: - check_output(['git', 'fetch', '--unshallow']) + check_output(git_cmd + ['fetch', '--unshallow']) except subprocess.CalledProcessError: try: os.unlink(shallow_file) @@ -37,21 +43,21 @@ def main(): raise args = process_args() - revs = check_output(['git', 'rev-list'] + args.revisions).splitlines() + revs = check_output(git_cmd + ['rev-list'] + args.revisions).splitlines() make_shallow(shallow_file, args.revisions, args.refs) - ref_revs = check_output(['git', 'rev-list'] + args.refs).splitlines() + ref_revs = check_output(git_cmd + ['rev-list'] + args.refs).splitlines() remaining_history = set(revs) & set(ref_revs) for rev in remaining_history: - if check_output(['git', 'rev-parse', '{}^@'.format(rev)]): + if check_output(git_cmd + ['rev-parse', '{}^@'.format(rev)]): sys.exit('Error: %s was not made shallow' % rev) filter_refs(args.refs) if args.shrink: shrink_repo(git_dir) - subprocess.check_call(['git', 'fsck', '--unreachable']) + subprocess.check_call(git_cmd + ['fsck', '--unreachable']) def process_args(): @@ -68,12 +74,12 @@ def process_args(): args = parser.parse_args() if args.refs: - args.refs = check_output(['git', 'rev-parse', '--symbolic-full-name'] + args.refs).splitlines() + args.refs = check_output(git_cmd + ['rev-parse', '--symbolic-full-name'] + args.refs).splitlines() else: args.refs = get_all_refs(lambda r, t, tt: t == 'commit' or tt == 'commit') args.refs = list(filter(lambda r: not r.endswith('/HEAD'), args.refs)) - args.revisions = check_output(['git', 'rev-parse'] + ['%s^{}' % i for i in args.revisions]).splitlines() + args.revisions = check_output(git_cmd + ['rev-parse'] + ['%s^{}' % i for i in args.revisions]).splitlines() return args @@ -91,7 +97,7 @@ def make_shallow(shallow_file, revisions, refs): def get_all_refs(ref_filter=None): """Return all the existing refs in this repository, optionally filtering the refs.""" - ref_output = check_output(['git', 'for-each-ref', '--format=%(refname)\t%(objecttype)\t%(*objecttype)']) + ref_output = check_output(git_cmd + ['for-each-ref', '--format=%(refname)\t%(objecttype)\t%(*objecttype)']) ref_split = [tuple(iter_extend(l.rsplit('\t'), 3)) for l in ref_output.splitlines()] if ref_filter: ref_split = (e for e in ref_split if ref_filter(*e)) @@ -109,7 +115,7 @@ def filter_refs(refs): all_refs = get_all_refs() to_remove = set(all_refs) - set(refs) if to_remove: - check_output(['xargs', '-0', '-n', '1', 'git', 'update-ref', '-d', '--no-deref'], + check_output(['xargs', '-0', '-n', '1'] + git_cmd + ['update-ref', '-d', '--no-deref'], input=''.join(l + '\0' for l in to_remove)) @@ -122,7 +128,7 @@ def follow_history_intersections(revisions, refs): if rev in seen: continue - parents = check_output(['git', 'rev-parse', '%s^@' % rev]).splitlines() + parents = check_output(git_cmd + ['rev-parse', '%s^@' % rev]).splitlines() yield rev seen.add(rev) @@ -130,12 +136,12 @@ def follow_history_intersections(revisions, refs): if not parents: continue - check_refs = check_output(['git', 'merge-base', '--independent'] + sorted(refs)).splitlines() + check_refs = check_output(git_cmd + ['merge-base', '--independent'] + sorted(refs)).splitlines() for parent in parents: for ref in check_refs: print("Checking %s vs %s" % (parent, ref)) try: - merge_base = check_output(['git', 'merge-base', parent, ref]).rstrip() + merge_base = check_output(git_cmd + ['merge-base', parent, ref]).rstrip() except subprocess.CalledProcessError: continue else: @@ -155,14 +161,14 @@ def iter_except(func, exception, start=None): def shrink_repo(git_dir): """Shrink the newly shallow repository, removing the unreachable objects.""" - subprocess.check_call(['git', 'reflog', 'expire', '--expire-unreachable=now', '--all']) - subprocess.check_call(['git', 'repack', '-ad']) + subprocess.check_call(git_cmd + ['reflog', 'expire', '--expire-unreachable=now', '--all']) + subprocess.check_call(git_cmd + ['repack', '-ad']) try: os.unlink(os.path.join(git_dir, 'objects', 'info', 'alternates')) except OSError as exc: if exc.errno != errno.ENOENT: raise - subprocess.check_call(['git', 'prune', '--expire', 'now']) + subprocess.check_call(git_cmd + ['prune', '--expire', 'now']) if __name__ == '__main__': |