$ git clone -n https://src.fedoraproject.org/rpms/ghc-cabal-file-th.git /var/lib/mock/f31-build-93665-32424/root/chroot_tmpdir/scmroot/ghc-cabal-file-th
Cloning into '/var/lib/mock/f31-build-93665-32424/root/chroot_tmpdir/scmroot/ghc-cabal-file-th'...
$ git reset --hard 511429ea70dd0febf1034a031a6648820b9c7f32
HEAD is now at 511429e BR prof for lib and static for executable