Complete prototype of git_config_from_parameters()
[gitweb.git] / diff-lib.c
index 23e180eed13230fa234cdcb86db7dbd914abb4a5..d7e13cb177a3c345eb076a9ffede87c6e6afa367 100644 (file)
@@ -161,7 +161,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
                                continue;
                }
 
-               if ((ce_uptodate(ce) && !S_ISGITLINK(ce->ce_mode)) || ce_skip_worktree(ce))
+               if (ce_uptodate(ce) || ce_skip_worktree(ce))
                        continue;
 
                /* If CE_VALID is set, don't look at workdir for file removal */
@@ -179,6 +179,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
                }
                changed = ce_match_stat(ce, &st, ce_option);
                if (S_ISGITLINK(ce->ce_mode)
+                   && !DIFF_OPT_TST(&revs->diffopt, IGNORE_SUBMODULES)
                    && (!changed || (revs->diffopt.output_format & DIFF_FORMAT_PATCH))
                    && is_submodule_modified(ce->name)) {
                        changed = 1;
@@ -220,7 +221,7 @@ static int get_stat_data(struct cache_entry *ce,
                         const unsigned char **sha1p,
                         unsigned int *modep,
                         int cached, int match_missing,
-                        unsigned *dirty_submodule, int output_format)
+                        unsigned *dirty_submodule, struct diff_options *diffopt)
 {
        const unsigned char *sha1 = ce->sha1;
        unsigned int mode = ce->ce_mode;
@@ -241,7 +242,8 @@ static int get_stat_data(struct cache_entry *ce,
                }
                changed = ce_match_stat(ce, &st, 0);
                if (S_ISGITLINK(ce->ce_mode)
-                   && (!changed || (output_format & DIFF_FORMAT_PATCH))
+                   && !DIFF_OPT_TST(diffopt, IGNORE_SUBMODULES)
+                   && (!changed || (diffopt->output_format & DIFF_FORMAT_PATCH))
                    && is_submodule_modified(ce->name)) {
                        changed = 1;
                        *dirty_submodule = 1;
@@ -270,7 +272,7 @@ static void show_new_file(struct rev_info *revs,
         * the working copy.
         */
        if (get_stat_data(new, &sha1, &mode, cached, match_missing,
-           &dirty_submodule, revs->diffopt.output_format) < 0)
+           &dirty_submodule, &revs->diffopt) < 0)
                return;
 
        diff_index_show_file(revs, "+", new, sha1, mode, dirty_submodule);
@@ -287,7 +289,7 @@ static int show_modified(struct rev_info *revs,
        unsigned dirty_submodule = 0;
 
        if (get_stat_data(new, &sha1, &mode, cached, match_missing,
-                         &dirty_submodule, revs->diffopt.output_format) < 0) {
+                         &dirty_submodule, &revs->diffopt) < 0) {
                if (report_missing)
                        diff_index_show_file(revs, "-", old,
                                             old->sha1, old->ce_mode, 0);
@@ -380,21 +382,6 @@ static void do_oneway_diff(struct unpack_trees_options *o,
        show_modified(revs, tree, idx, 1, cached, match_missing);
 }
 
-static inline void skip_same_name(struct cache_entry *ce, struct unpack_trees_options *o)
-{
-       int len = ce_namelen(ce);
-       const struct index_state *index = o->src_index;
-
-       while (o->pos < index->cache_nr) {
-               struct cache_entry *next = index->cache[o->pos];
-               if (len != ce_namelen(next))
-                       break;
-               if (memcmp(ce->name, next->name, len))
-                       break;
-               o->pos++;
-       }
-}
-
 /*
  * The unpack_trees() interface is designed for merging, so
  * the different source entries are designed primarily for
@@ -416,9 +403,6 @@ static int oneway_diff(struct cache_entry **src, struct unpack_trees_options *o)
        struct cache_entry *tree = src[1];
        struct rev_info *revs = o->unpack_data;
 
-       if (idx && ce_stage(idx))
-               skip_same_name(idx, o);
-
        /*
         * Unpack-trees generates a DF/conflict entry if
         * there was a directory in the index and a tree
@@ -464,6 +448,7 @@ int run_diff_index(struct rev_info *revs, int cached)
                exit(128);
 
        diff_set_mnemonic_prefix(&revs->diffopt, "c/", cached ? "i/" : "w/");
+       diffcore_fix_diff_index(&revs->diffopt);
        diffcore_std(&revs->diffopt);
        diff_flush(&revs->diffopt);
        return 0;