fix git difftool howto

mr-mixas · Jul 13, 2024 · e124789 · e124789
1 parent a805c70
commit e124789
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/HOWTO.md b/HOWTO.md
@@ -145,7 +145,8 @@ Add to `.gitconfig` following section:
 
 ```ini
 [difftool "nested_diff"]
-  cmd = nested_diff $LOCAL $REMOTE
+  cmd = HEADER_NAME_A="a/$MERGED" HEADER_NAME_B="b/$MERGED" \
+        nested_diff $LOCAL $REMOTE
 ```
 
 and `ndiff = difftool --no-prompt --tool nested_diff` to section `[aliases]`.