$ git clone -n https://src.fedoraproject.org/rpms/createrepo_c.git /var/lib/mock/f41-build-842578-161623/root/chroot_tmpdir/scmroot/createrepo_c
Cloning into '/var/lib/mock/f41-build-842578-161623/root/chroot_tmpdir/scmroot/createrepo_c'...
$ git fetch origin b876759b459d4415a777c7c7a70ab1f935c06d3d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/createrepo_c
 * [new ref]         b876759b459d4415a777c7c7a70ab1f935c06d3d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b876759 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild