$ git clone -n https://src.fedoraproject.org/rpms/ghc-cabal-file-th.git /var/lib/mock/f31-build-54116-27957/root/chroot_tmpdir/scmroot/ghc-cabal-file-th
Cloning into '/var/lib/mock/f31-build-54116-27957/root/chroot_tmpdir/scmroot/ghc-cabal-file-th'...
$ git reset --hard 70c58df1daf05d54944de80f2032a1887dfe0976
HEAD is now at 70c58df update to 0.2.6