$ git clone -n https://src.fedoraproject.org/rpms/cantor.git /var/lib/mock/f31-build-103110-33604/root/thebuilddir/tmp/scmroot/cantor
Cloning into '/var/lib/mock/f31-build-103110-33604/root/thebuilddir/tmp/scmroot/cantor'...
$ git reset --hard fd0e35c9a87f98df70a8752845fc55e048eb3574
HEAD is now at fd0e35c - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild