$ git clone -n https://src.fedoraproject.org/rpms/fotocx.git /var/lib/mock/f40-build-797040-141053/root/chroot_tmpdir/scmroot/fotocx
Cloning into '/var/lib/mock/f40-build-797040-141053/root/chroot_tmpdir/scmroot/fotocx'...
$ git fetch origin a13292a07c5dc369b6f50f642e58513d29d705fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fotocx
 * [new ref]         a13292a07c5dc369b6f50f642e58513d29d705fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a13292a 24.11