$ git clone -n https://src.fedoraproject.org/rpms/tcpjunk.git /var/lib/mock/f31-build-74695-31170/root/thebuilddir/tmp/scmroot/tcpjunk
Cloning into '/var/lib/mock/f31-build-74695-31170/root/thebuilddir/tmp/scmroot/tcpjunk'...
$ git reset --hard 6831adde7548aa37e343e810b182de421a961d95
HEAD is now at 6831add - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild