From ce7ceb1cf000aeef1c3f371d33df3c5660e16a6d Mon Sep 17 00:00:00 2001
From: Johannes Altmanninger <aclopte@gmail.com>
Date: Sat, 3 Feb 2024 00:26:54 +0100
Subject: [PATCH] rc tools git: detect filetype=git-diff for untracked diff
 buffers

On untracked diff buffers, it might be useful to make the upcoming
blame features work.

This is experimental, I might drop it.
---
 rc/tools/git.kak | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/rc/tools/git.kak b/rc/tools/git.kak
index d83325b4f..b03a6d059 100644
--- a/rc/tools/git.kak
+++ b/rc/tools/git.kak
@@ -21,6 +21,18 @@ hook -group git-log-highlight global WinSetOption filetype=git-log %{
     hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/git-log }
 }
 
+hook global WinSetOption filetype=diff %{
+    try %{
+        execute-keys -draft %{/^diff --git\b<ret>}
+        evaluate-commands %sh{
+            if [ -n "$(git ls-files -- "${kak_buffile}")" ]; then
+                echo fail
+            fi
+        }
+        set-option buffer filetype git-diff
+    }
+}
+
 hook -group git-diff-highlight global WinSetOption filetype=(git-diff|git-log) %{
     require-module diff
     add-highlighter %exp{window/%val{hook_param_capture_1}-ref-diff} ref diff