$ git clone -n https://src.fedoraproject.org/rpms/orocos-bfl.git /var/lib/mock/f31-build-66411-29869/root/thebuilddir/tmp/scmroot/orocos-bfl
Cloning into '/var/lib/mock/f31-build-66411-29869/root/thebuilddir/tmp/scmroot/orocos-bfl'...
$ git reset --hard 50f8b3dd14ccccc74fbf55962e43e4a2f75b3c43
HEAD is now at 50f8b3d - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild