$ git clone -n https://src.fedoraproject.org/rpms/c-graph.git /var/lib/mock/f31-build-56414-28225/root/chroot_tmpdir/scmroot/c-graph
Cloning into '/var/lib/mock/f31-build-56414-28225/root/chroot_tmpdir/scmroot/c-graph'...
$ git reset --hard 8ac449b5382e0944a836dcfdaecc3e78b8d6f185
HEAD is now at 8ac449b New upstream release