Merge "repo-review: Add a 'restore' command line option" am: 6a454c160e am: 2d4c1f67b8 am: 0ced6ab6d6

Original change: https://android-review.googlesource.com/c/platform/development/+/1686051

Change-Id: I4382cb6cb580b02ec58021d49deda0aac944c9d4