$ git clone -n https://src.fedoraproject.org/rpms/bench.git /var/lib/mock/f38-build-side-42-init-devel-1069197-29784/root/chroot_tmpdir/scmroot/bench
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1069197-29784/root/chroot_tmpdir/scmroot/bench'...
$ git fetch origin 88905bfb1f473cf85bfd64875726a08da29ce795:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bench
 * [new ref]         88905bfb1f473cf85bfd64875726a08da29ce795 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88905bf refresh to cabal-rpm-2.1.0 with SPDX migration