chore: drop tree-grepper

Regresses in that we only support Haskell for now, as Elm, Nix or Bash
are not available as tree-sitter-* Haskell packages.

1 files changed, 3 insertions, 0 deletions

diff --git a/app/Git.hs b/app/Git.hs
index a3c82fa..d308026 100644
--- a/app/Git.hs
+++ b/app/Git.hs
@@ -105,6 +105,9 @@ getCommitOf commitHash@(Commit hash) = do
                 }
       _ -> throwIO E.NoCommits
 
+-- TODO Fix `readTextFileOf`
+--
+-- Handle file does not exist in `WorkingTree` case.
 readTextFileOf :: CommitHash -> FilePath -> IO LT.Text
 readTextFileOf WorkingTree filePath = LT.readFile filePath
 readTextFileOf (Commit hash) filePath =