Show submodules as modified when they contain a dirty work tree

[thirdparty/git.git] / diff-lib.c

diff --git a/diff-lib.c b/diff-lib.c
index 1c7e652a8048524e73f2f34833647d7ec1610bc9..9cdf6daa9077e4c743822e461a08ff80530da38e 100644 (file)
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -10,6 +10,7 @@
 #include "cache-tree.h"
 #include "unpack-trees.h"
 #include "refs.h"
+#include "submodule.h"
 
 /*
  * diff-files
@@ -159,7 +160,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
                                continue;
                }
 
-               if (ce_uptodate(ce) || ce_skip_worktree(ce))
+               if ((ce_uptodate(ce) && !S_ISGITLINK(ce->ce_mode)) || ce_skip_worktree(ce))
                        continue;
 
                /* If CE_VALID is set, don't look at workdir for file removal */
@@ -176,6 +177,8 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
                        continue;
                }
                changed = ce_match_stat(ce, &st, ce_option);
+               if (S_ISGITLINK(ce->ce_mode) && !changed)
+                       changed = is_submodule_modified(ce->name);
                if (!changed) {
                        ce_mark_uptodate(ce);
                        if (!DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER))
@@ -230,7 +233,8 @@ static int get_stat_data(struct cache_entry *ce,
                        return -1;
                }
                changed = ce_match_stat(ce, &st, 0);
-               if (changed) {
+               if (changed
+                   || (S_ISGITLINK(ce->ce_mode) && is_submodule_modified(ce->name))) {
                        mode = ce_mode_from_stat(ce, st.st_mode);
                        sha1 = null_sha1;
                }