$ git clone -n https://src.fedoraproject.org/rpms/x2goserver.git /var/lib/mock/f31-build-71138-30588/root/thebuilddir/tmp/scmroot/x2goserver
Cloning into '/var/lib/mock/f31-build-71138-30588/root/thebuilddir/tmp/scmroot/x2goserver'...
$ git reset --hard b26d2b450c5be5ac71b147fe6bb5d75ca4ac72fe
HEAD is now at b26d2b4 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild