$ git clone -n https://src.fedoraproject.org/rpms/coin-or-Cgl.git /var/lib/mock/f41-build-858342-168343/root/chroot_tmpdir/scmroot/coin-or-Cgl
Cloning into '/var/lib/mock/f41-build-858342-168343/root/chroot_tmpdir/scmroot/coin-or-Cgl'...
$ git fetch origin 7c463563d14fd5c4052fe9c0811f1c773eb74c31:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/coin-or-Cgl
 * [new ref]         7c463563d14fd5c4052fe9c0811f1c773eb74c31 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c46356 Version 0.60.9