$ git clone -n https://src.fedoraproject.org/rpms/coin-or-Dip.git /var/lib/mock/f41-build-759426-13440/root/chroot_tmpdir/scmroot/coin-or-Dip
Cloning into '/var/lib/mock/f41-build-759426-13440/root/chroot_tmpdir/scmroot/coin-or-Dip'...
$ git fetch origin f64b512e4f92bf75d234169bbd4f99b0244d5346:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/coin-or-Dip
 * [new ref]         f64b512e4f92bf75d234169bbd4f99b0244d5346 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f64b512 Build with asl instead of mp