[PATCH 2/2] format-patch: ignore diff.submodule setting

[Doug Kelly <dougk.ff7@gmail.com>]

diff.submodule when set to log produces output which git-am cannot
handle. Ignore this setting when generating patch output.

Signed-off-by: Doug Kelly <dougk.ff7@gmail.com>
---
 builtin/log.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builtin/log.c b/builtin/log.c
index 734aab3..cb14db4 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -705,7 +705,7 @@ static int git_format_config(const char *var, const char *value, void *cb)
 		return 0;
 	}
 	if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff") ||
-	    !strcmp(var, "color.ui")) {
+	    !strcmp(var, "color.ui") || !strcmp(var, "diff.submodule")) {
 		return 0;
 	}
 	if (!strcmp(var, "format.numbered")) {
-- 
2.0.5