i18n: git-diff basic messages
[gitweb.git] / tree-diff.c
index cd659c6fe447b6fcdedee2843113feb358f23849..12c9a88884ec3bb70a1744e44235c578a44e08e6 100644 (file)
@@ -85,6 +85,8 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2, const
 /*
  * Is a tree entry interesting given the pathspec we have?
  *
+ * Pre-condition: baselen == 0 || base[baselen-1] == '/'
+ *
  * Return:
  *  - 2 for "yes, and all subsequent entries will be"
  *  - 1 for yes
@@ -101,7 +103,7 @@ static int tree_entry_interesting(struct tree_desc *desc, const char *base, int
        int never_interesting = -1;
 
        if (!opt->nr_paths)
-               return 1;
+               return 2;
 
        sha1 = tree_entry_extract(desc, &path, &mode);
 
@@ -257,19 +259,12 @@ static void show_entry(struct diff_options *opt, const char *prefix, struct tree
        }
 }
 
-static void skip_uninteresting(struct tree_desc *t, const char *base, int baselen, struct diff_options *opt)
+static void skip_uninteresting(struct tree_desc *t, const char *base, int baselen, struct diff_options *opt, int *all_interesting)
 {
-       int all_interesting = 0;
        while (t->size) {
-               int show;
-
-               if (all_interesting)
-                       show = 1;
-               else {
-                       show = tree_entry_interesting(t, base, baselen, opt);
-                       if (show == 2)
-                               all_interesting = 1;
-               }
+               int show = tree_entry_interesting(t, base, baselen, opt);
+               if (show == 2)
+                       *all_interesting = 1;
                if (!show) {
                        update_tree_entry(t);
                        continue;
@@ -284,14 +279,20 @@ static void skip_uninteresting(struct tree_desc *t, const char *base, int basele
 int diff_tree(struct tree_desc *t1, struct tree_desc *t2, const char *base, struct diff_options *opt)
 {
        int baselen = strlen(base);
+       int all_t1_interesting = 0;
+       int all_t2_interesting = 0;
 
        for (;;) {
                if (DIFF_OPT_TST(opt, QUICK) &&
                    DIFF_OPT_TST(opt, HAS_CHANGES))
                        break;
                if (opt->nr_paths) {
-                       skip_uninteresting(t1, base, baselen, opt);
-                       skip_uninteresting(t2, base, baselen, opt);
+                       if (!all_t1_interesting)
+                               skip_uninteresting(t1, base, baselen, opt,
+                                                  &all_t1_interesting);
+                       if (!all_t2_interesting)
+                               skip_uninteresting(t2, base, baselen, opt,
+                                                  &all_t2_interesting);
                }
                if (!t1->size) {
                        if (!t2->size)