[PATCH] diff: add a config option to control orderfile

["Michael S. Tsirkin" <mst@redhat.com>]

I always want my diffs to show header files first,
then .c files, then the rest. Make it possible to
set orderfile though a config option to achieve this.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 diff.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/diff.c b/diff.c
index 208094f..cca0767 100644
--- a/diff.c
+++ b/diff.c
@@ -264,6 +264,9 @@ int git_diff_basic_config(const char *var, const char *value, void *cb)
 		return 0;
 	}
 
+        if (!strcmp(var, "diff.orderfile"))
+                return git_config_string(&default_diff_options.orderfile, var, value);
+
 	if (!prefixcmp(var, "submodule."))
 		return parse_submodule_config_option(var, value);
 
-- 
MST