$ git clone -n https://src.fedoraproject.org/rpms/xa.git /var/lib/mock/f31-build-71144-30588/root/thebuilddir/tmp/scmroot/xa
Cloning into '/var/lib/mock/f31-build-71144-30588/root/thebuilddir/tmp/scmroot/xa'...
$ git reset --hard 637641fa24de7b7182575bb32a6c01c9fbec0a32
HEAD is now at 637641f - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild