tree eac286d41867ca68089f940191ae2b8c19e81e61
parent c63a2f92fa9c01b1a58608a35f968da827b9ac3e
author Gavin Mak <gavinmak@google.com> 1787673881 -0700
committer gerrit-scoped@luci-project-accounts.iam.gserviceaccount.com <gerrit-scoped@luci-project-accounts.iam.gserviceaccount.com> 1788396065 -0700

git_config: recognize only complete object IDs

Full Git object IDs are exactly 40 hexadecimal digits for SHA-1 or 64
for SHA-256. Stop treating every intermediate length as immutable, which
could bypass normal ref resolution for invalid revision strings.

Bug: 553599402
Change-Id: I41b4ce6b2bfe2a2d8b351c7f040ec0cf469b474b
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/623901
Reviewed-by: Brian Gan <brgan@google.com>
Tested-by: Gavin Mak <gavinmak@google.com>
Commit-Queue: Gavin Mak <gavinmak@google.com>