This is used by the `git review` tool that some people use.
Change-Id: I8dac4e1dad155109a05181deaec61e1a74857b1f
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/323698
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Tested-by: Mike Frysinger <vapier@google.com>