$ git clone -n https://src.fedoraproject.org/rpms/tng.git /var/lib/mock/f31-build-70387-30480/root/thebuilddir/tmp/scmroot/tng
Cloning into '/var/lib/mock/f31-build-70387-30480/root/thebuilddir/tmp/scmroot/tng'...
$ git reset --hard 58f82b04ddbd313a4a9aff6ce9ae1afba1ae9cf9
HEAD is now at 58f82b0 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild