$ git clone -n https://src.fedoraproject.org/rpms/ghc-cmark.git /var/lib/mock/f31-build-54142-27959/root/chroot_tmpdir/scmroot/ghc-cmark
Cloning into '/var/lib/mock/f31-build-54142-27959/root/chroot_tmpdir/scmroot/ghc-cmark'...
$ git reset --hard 63f40e88df3154166f987e04bab0d349eacf061d
HEAD is now at 63f40e8 refresh to cabal-rpm-0.13