$ git clone -n https://src.fedoraproject.org/rpms/coin-or-Osi.git /var/lib/mock/f40-build-801292-143753/root/chroot_tmpdir/scmroot/coin-or-Osi
Cloning into '/var/lib/mock/f40-build-801292-143753/root/chroot_tmpdir/scmroot/coin-or-Osi'...
$ git fetch origin c9fe5cc87f3e1a44358a8140303f21401866302b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/coin-or-Osi
 * [new ref]         c9fe5cc87f3e1a44358a8140303f21401866302b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9fe5cc Rebuild for soplex 7.0.0