$ git clone -n https://src.fedoraproject.org/rpms/xmonad.git /var/lib/mock/f31-build-71463-30642/root/thebuilddir/tmp/scmroot/xmonad
Cloning into '/var/lib/mock/f31-build-71463-30642/root/thebuilddir/tmp/scmroot/xmonad'...
$ git reset --hard 1504b75fd8e49f299c3b73e984bbbaf210614d5a
HEAD is now at 1504b75 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild