$ git clone -n https://src.fedoraproject.org/rpms/kiss-fft.git /var/lib/mock/f31-build-65858-29784/root/thebuilddir/tmp/scmroot/kiss-fft
Cloning into '/var/lib/mock/f31-build-65858-29784/root/thebuilddir/tmp/scmroot/kiss-fft'...
$ git reset --hard 634e83bae8ed9da957e526254bfdd7636df226c1
HEAD is now at 634e83b - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild