$ git clone -n https://src.fedoraproject.org/rpms/btbuilder.git /var/lib/mock/f33-build-309584-57248/root/chroot_tmpdir/scmroot/btbuilder
Cloning into '/var/lib/mock/f33-build-309584-57248/root/chroot_tmpdir/scmroot/btbuilder'...
$ git reset --hard 796be970acf0afcf4305bfb0bda960d84bfb60d2
HEAD is now at 796be97 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild