$ git clone -n https://src.fedoraproject.org/rpms/ipmctl-compat-02.00.00.3885.git /var/lib/mock/f40-build-2646450-66630/root/chroot_tmpdir/scmroot/ipmctl-compat-02.00.00.3885
Cloning into '/var/lib/mock/f40-build-2646450-66630/root/chroot_tmpdir/scmroot/ipmctl-compat-02.00.00.3885'...
$ git fetch origin e877bba885fd1a52b56a0c723a157be7f8422371:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ipmctl-compat-02.00.00.3885
 * [new ref]         e877bba885fd1a52b56a0c723a157be7f8422371 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e877bba Added the README