$ git clone -n https://src.fedoraproject.org/rpms/golang-github-git-fixtures-4.git /var/lib/mock/f40-build-2689696-68114/root/chroot_tmpdir/scmroot/golang-github-git-fixtures-4
Cloning into '/var/lib/mock/f40-build-2689696-68114/root/chroot_tmpdir/scmroot/golang-github-git-fixtures-4'...
$ git fetch origin 2651f5e9ca68e192bc2e024aff4c4334c5bead35:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-git-fixtures-4
 * [new ref]         2651f5e9ca68e192bc2e024aff4c4334c5bead35 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2651f5e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild