$ git clone -n https://src.fedoraproject.org/rpms/coin-or-Osi.git /var/lib/mock/f42-build-865082-172791/root/chroot_tmpdir/scmroot/coin-or-Osi
Cloning into '/var/lib/mock/f42-build-865082-172791/root/chroot_tmpdir/scmroot/coin-or-Osi'...
$ git fetch origin 2d6f00fb14072a31e83bf6da60a9da8304275080:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/coin-or-Osi
 * [new ref]         2d6f00fb14072a31e83bf6da60a9da8304275080 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d6f00f Rebuild for soplex 7.1.2