$ git clone -n https://src.fedoraproject.org/forks/packit-stg/rpms/gpxsee.git /var/lib/mock/f40-build-59054752-6570671/root/chroot_tmpdir/scmroot/gpxsee
Cloning into '/var/lib/mock/f40-build-59054752-6570671/root/chroot_tmpdir/scmroot/gpxsee'...
$ git fetch origin 7214179e541581d396ab7853b3b2ff3ff8171818:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/packit-stg/rpms/gpxsee
 * [new ref]         7214179e541581d396ab7853b3b2ff3ff8171818 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7214179 Update to 13.40 upstream release