$ git clone -n https://src.fedoraproject.org/rpms/golang-github-emicklei-proto.git /var/lib/mock/f40-build-2578565-62320/root/chroot_tmpdir/scmroot/golang-github-emicklei-proto
Cloning into '/var/lib/mock/f40-build-2578565-62320/root/chroot_tmpdir/scmroot/golang-github-emicklei-proto'...
$ git fetch origin f51d10fe2df49bbae4e88c53a0196f0478c2463b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-emicklei-proto
 * [new ref]         f51d10fe2df49bbae4e88c53a0196f0478c2463b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f51d10f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild