$ git clone -n https://src.fedoraproject.org/rpms/cutter-re.git /var/lib/mock/f40-build-2251045-54105/root/chroot_tmpdir/scmroot/cutter-re
Cloning into '/var/lib/mock/f40-build-2251045-54105/root/chroot_tmpdir/scmroot/cutter-re'...
$ git fetch origin 59ebf0f7c29b31a08d8c479b975e7d7925817d79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cutter-re
 * [new ref]         59ebf0f7c29b31a08d8c479b975e7d7925817d79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59ebf0f bump to 2.3.2