$ git clone -n https://src.fedoraproject.org/rpms/ghc-lukko.git /var/lib/mock/f40-build-742205-110610/root/chroot_tmpdir/scmroot/ghc-lukko
Cloning into '/var/lib/mock/f40-build-742205-110610/root/chroot_tmpdir/scmroot/ghc-lukko'...
$ git reset --hard 59440cfad63f22a58be9cfb2cee051b77d1c2ae6
HEAD is now at 59440cf revised .cabal file