Merge branch 'jl/submodule-diff'

* jl/submodule-diff:
  Performance optimization for detection of modified submodules
  git status: Show uncommitted submodule changes too when enabled
  Teach diff that modified submodule directory is dirty
  Show submodules as modified when they contain a dirty work tree

1 files changed, 3 insertions, 2 deletions

diff --git a/revision.c b/revision.c
index f3b82d9..4e1a299 100644
--- a/revision.c
+++ b/revision.c
@@ -268,7 +268,7 @@ static int tree_difference = REV_TREE_SAME;
 static void file_add_remove(struct diff_options *options,
 		    int addremove, unsigned mode,
 		    const unsigned char *sha1,
-		    const char *fullpath)
+		    const char *fullpath, unsigned dirty_submodule)
 {
 	int diff = addremove == '+' ? REV_TREE_NEW : REV_TREE_OLD;
 
@@ -281,7 +281,8 @@ static void file_change(struct diff_options *options,
 		 unsigned old_mode, unsigned new_mode,
 		 const unsigned char *old_sha1,
 		 const unsigned char *new_sha1,
-		 const char *fullpath)
+		 const char *fullpath,
+		 unsigned old_dirty_submodule, unsigned new_dirty_submodule)
 {
 	tree_difference = REV_TREE_DIFFERENT;
 	DIFF_OPT_SET(options, HAS_CHANGES);