$ git clone -n https://src.fedoraproject.org/rpms/ghc-cabal-doctest.git /var/lib/mock/f40-build-741999-110472/root/chroot_tmpdir/scmroot/ghc-cabal-doctest
Cloning into '/var/lib/mock/f40-build-741999-110472/root/chroot_tmpdir/scmroot/ghc-cabal-doctest'...
$ git reset --hard b527a0a2d8697bc07c10744ece3015988aeaca46
HEAD is now at b527a0a revised .cabal file