$ git clone -n https://src.fedoraproject.org/rpms/golang-github-containerd-stargz-snapshotter.git /var/lib/mock/f40-build-2498828-61672/root/chroot_tmpdir/scmroot/golang-github-containerd-stargz-snapshotter
Cloning into '/var/lib/mock/f40-build-2498828-61672/root/chroot_tmpdir/scmroot/golang-github-containerd-stargz-snapshotter'...
$ git fetch origin b4a53f01264e4c24a1e95ed61a884befce20e162:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-containerd-stargz-snapshotter
 * [new ref]         b4a53f01264e4c24a1e95ed61a884befce20e162 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4a53f0 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild