$ git clone -n https://src.fedoraproject.org/rpms/hash-slinger.git /var/lib/mock/f41-build-side-1-3001792-36477/root/chroot_tmpdir/scmroot/hash-slinger
Cloning into '/var/lib/mock/f41-build-side-1-3001792-36477/root/chroot_tmpdir/scmroot/hash-slinger'...
$ git fetch origin 5a38aba09341a3b62893ba1d2bd5e6853fcc0083:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hash-slinger
 * [new ref]         5a38aba09341a3b62893ba1d2bd5e6853fcc0083 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a38aba Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild