$ git clone -n https://src.fedoraproject.org/rpms/ghc-base64.git /var/lib/mock/f40-build-806713-145146/root/chroot_tmpdir/scmroot/ghc-base64
Cloning into '/var/lib/mock/f40-build-806713-145146/root/chroot_tmpdir/scmroot/ghc-base64'...
$ git reset --hard 072b6757f20da1afe2d4475b40ac9419c8e378c0
HEAD is now at 072b675 bump release over pandoc