$ git clone -n https://src.fedoraproject.org/rpms/slock.git /var/lib/mock/f41-build-side-1-2669983-28990/root/chroot_tmpdir/scmroot/slock
Cloning into '/var/lib/mock/f41-build-side-1-2669983-28990/root/chroot_tmpdir/scmroot/slock'...
$ git fetch origin b1754c30f63df6f0e8d6742ff27cb95669e3c1be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/slock
 * [new ref]         b1754c30f63df6f0e8d6742ff27cb95669e3c1be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b1754c3 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild