$ git clone -n https://src.fedoraproject.org/rpms/ghc-cmark-gfm.git /var/lib/mock/f41-build-838876-159867/root/chroot_tmpdir/scmroot/ghc-cmark-gfm
Cloning into '/var/lib/mock/f41-build-838876-159867/root/chroot_tmpdir/scmroot/ghc-cmark-gfm'...
$ git reset --hard cb39b7fdbcae7c74ea4e72c85013142856c6f105
HEAD is now at cb39b7f revise .cabal file