$ git clone -n https://src.fedoraproject.org/rpms/golang-github-docker.git /var/lib/mock/f40-build-2581086-62386/root/chroot_tmpdir/scmroot/golang-github-docker
Cloning into '/var/lib/mock/f40-build-2581086-62386/root/chroot_tmpdir/scmroot/golang-github-docker'...
$ git fetch origin 9561bb5996405d24114fbd0b346fef8b095f51c3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-docker
 * [new ref]         9561bb5996405d24114fbd0b346fef8b095f51c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9561bb5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild