$ git clone -n https://src.fedoraproject.org/rpms/apcupsd.git /var/lib/mock/f41-build-side-1-2631736-25734/root/chroot_tmpdir/scmroot/apcupsd
Cloning into '/var/lib/mock/f41-build-side-1-2631736-25734/root/chroot_tmpdir/scmroot/apcupsd'...
$ git fetch origin c5aa870a6eaf67b8bbea3123fb4faa5ade11f972:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apcupsd
 * [new ref]         c5aa870a6eaf67b8bbea3123fb4faa5ade11f972 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5aa870 convert GPLv2 license to SPDX