$ git clone -n https://src.fedoraproject.org/rpms/ktnef.git /var/lib/mock/f42-build-side-1-3585375-46904/root/chroot_tmpdir/scmroot/ktnef
Cloning into '/var/lib/mock/f42-build-side-1-3585375-46904/root/chroot_tmpdir/scmroot/ktnef'...
$ git fetch origin c501bb159381f78e87a98b84e1b9f292844a9f90:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ktnef
 * [new ref]         c501bb159381f78e87a98b84e1b9f292844a9f90 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c501bb1 25.04.3