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sync: no garbage collection by default

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Adds --auto-gc and --no-auto-gc (default) options to control sync's
behavior around calling `git gc`.

Bug: b/184882274
Change-Id: I4d6ca3b233d79566f27e876ab2d79f238ebc12a9
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/344535
Reviewed-by: Xin Li <delphij@google.com>
Tested-by: LaMont Jones <lamontjones@google.com>
This commit is contained in:
LaMont Jones
2022-09-01 15:41:12 +00:00
parent a3ff64cae5
commit 7efab539f0
4 changed files with 43 additions and 4 deletions
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20
subcmds/sync.py
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@ -200,6 +200,9 @@ exist locally.
The --prune option can be used to remove any refs that no longer
exist on the remote.
The --auto-gc option can be used to trigger garbage collection on all
projects. By default, repo does not run garbage collection.
# SSH Connections
If at least one project remote URL uses an SSH connection (ssh://,
@ -309,6 +312,10 @@ later is required to fix a server side protocol bug.
help='delete refs that no longer exist on the remote (default)')
p.add_option('--no-prune', dest='prune', action='store_false',
help='do not delete refs that no longer exist on the remote')
p.add_option('--auto-gc', action='store_true',
help='run garbage collection on all synced projects')
p.add_option('--no-auto-gc', dest='auto_gc', action='store_false',
help='do not run garbage collection on any projects (default)')
if show_smart:
p.add_option('-s', '--smart-sync',
dest='smart_sync', action='store_true',
@ -829,7 +836,14 @@ later is required to fix a server side protocol bug.
project.config.SetString('gc.pruneExpire', None)
def _GCProjects(self, projects, opt, err_event):
pm = Progress('Garbage collecting', len(projects), delay=False, quiet=opt.quiet)
"""Perform garbage collection.
If We are skipping garbage collection (opt.auto_gc not set), we still want
to potentially mark objects precious, so that `git gc` does not discard
shared objects.
"""
pm = Progress(f'{"" if opt.auto_gc else "NOT "}Garbage collecting',
len(projects), delay=False, quiet=opt.quiet)
pm.update(inc=0, msg='prescan')
tidy_dirs = {}
@ -849,6 +863,10 @@ later is required to fix a server side protocol bug.
project.bare_git,
)
if not opt.auto_gc:
pm.end()
return
jobs = opt.jobs
gc_args = ['--auto']