tree 059850615eaf66eb369c328d36b48db0b94165a9
parent 0f6f16ed1784049a11be5be364879affe35ff921
author Allen Webb <allenwebb@google.com> 1633621358 -0500
committer Allen Webb <allenwebb@google.com> 1634214432 +0000

subcmds/sync: Use pack-refs instead of gc for redundant gitdirs.

Previously `git gc` was being run on every gitdir even when they shared
the same objects. Instead only call it once and use pack-refs for the
gitdirs that were not gc'ed.

Bug: https://crbug.com/gerrit/15113
Test: repo sync -j # and check that git pack-refs is called
Change-Id: Icff37ab3ec78cfb44391d8cc7f2d875991532320
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/320275
Tested-by: Allen Webb <allenwebb@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>