$ git clone -n https://src.fedoraproject.org/rpms/ghc-generics-sop.git /var/lib/mock/f31-build-54366-27993/root/chroot_tmpdir/scmroot/ghc-generics-sop
Cloning into '/var/lib/mock/f31-build-54366-27993/root/chroot_tmpdir/scmroot/ghc-generics-sop'...
$ git reset --hard 462e6af6ebd569d382bdc06a4259bf804510ff92
HEAD is now at 462e6af refresh to cabal-rpm-0.13