$ git clone -n https://src.fedoraproject.org/rpms/scip.git /var/lib/mock/f41-build-850150-165145/root/chroot_tmpdir/scmroot/scip
Cloning into '/var/lib/mock/f41-build-850150-165145/root/chroot_tmpdir/scmroot/scip'...
$ git fetch origin 6587e4b8e1f3530eeeb485569f37da9dc8e7dd33:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/scip
 * [new ref]         6587e4b8e1f3530eeeb485569f37da9dc8e7dd33 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6587e4b BR gnuplot to fix FTBFS