From e3be7a39673ec1be60daf2bc45922e67d5b861fb Mon Sep 17 00:00:00 2001
From: Nathan Chancellor <nathan@kernel.org>
Date: Tue, 28 Nov 2023 17:31:38 -0700
Subject: [PATCH] fish: kchp: Add flexibility to location of checkpatch.pl

It is sometimes helpful to run mainline's checkpatch.pl on stable
patches.

Signed-off-by: Nathan Chancellor <nathan@kernel.org>
---
 fish/functions/kchp.fish | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/fish/functions/kchp.fish b/fish/functions/kchp.fish
index a69f51b9e..00b5045c0 100644
--- a/fish/functions/kchp.fish
+++ b/fish/functions/kchp.fish
@@ -3,9 +3,16 @@
 # Copyright (C) 2021-2023 Nathan Chancellor
 
 function kchp -d "Shorthand for scripts/checkpatch.pl"
-    if not test -x scripts/checkpatch.pl
-        print_error "checkpatch.pl does not exist"
+    if test -n "$CHECKPATCH"
+        set checkpatch $CHECKPATCH
+    else
+        set checkpatch scripts/checkpatch.pl
+    end
+
+    if not test -x $checkpatch
+        print_error "$checkpatch does not exist or is not executable?"
         return 1
     end
-    scripts/checkpatch.pl $argv
+
+    $checkpatch $argv
 end