$ git clone -n https://src.fedoraproject.org/rpms/klettres.git /var/lib/mock/f41-build-855816-167429/root/chroot_tmpdir/scmroot/klettres
Cloning into '/var/lib/mock/f41-build-855816-167429/root/chroot_tmpdir/scmroot/klettres'...
$ git fetch origin 76bc28a9518d92415cfa3ddf361210ab8dce9d79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/klettres
 * [new ref]         76bc28a9518d92415cfa3ddf361210ab8dce9d79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 76bc28a 24.08.2