$ git clone -n https://src.fedoraproject.org/rpms/coin-or-FlopC++.git /var/lib/mock/f31-build-114081-34431/root/chroot_tmpdir/scmroot/coin-or-FlopC++
Cloning into '/var/lib/mock/f31-build-114081-34431/root/chroot_tmpdir/scmroot/coin-or-FlopC++'...
$ git reset --hard 5525644cfb6ae85428876a0e3f5e58d88f42dcc1
HEAD is now at 5525644 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild