$ git clone -n https://src.fedoraproject.org/rpms/libmks.git /var/lib/mock/f40-build-2672581-67525/root/chroot_tmpdir/scmroot/libmks
Cloning into '/var/lib/mock/f40-build-2672581-67525/root/chroot_tmpdir/scmroot/libmks'...
$ git fetch origin 96559caf00304415b0353822aabfadebbca32f71:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libmks
 * [new ref]         96559caf00304415b0353822aabfadebbca32f71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96559ca Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild