Revert "builtin-archive: use RUN_SETUP"

[git.git] / diff-lib.c

diff --git a/diff-lib.c b/diff-lib.c
index 5e6bca5906f0fefbe54e0f91c2869c623019e7a7..5c5b05bfe32bc90484b5bd6a9c171e0f9b04fbd6 100644 (file)
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -170,8 +170,10 @@ static int handle_diff_files_args(struct rev_info *revs,
                else if (!strcmp(argv[1], "--theirs"))
                        revs->max_count = 3;
                else if (!strcmp(argv[1], "-n") ||
-                               !strcmp(argv[1], "--no-index"))
+                               !strcmp(argv[1], "--no-index")) {
                        revs->max_count = -2;
+                       revs->diffopt.exit_with_status = 1;
+               }
                else if (!strcmp(argv[1], "-q"))
                        *silent = 1;
                else
@@ -237,6 +239,7 @@ int setup_diff_no_index(struct rev_info *revs,
                        break;
                } else if (i < argc - 3 && !strcmp(argv[i], "--no-index")) {
                        i = argc - 3;
+                       revs->diffopt.exit_with_status = 1;
                        break;
                }
        if (argc != i + 2 || (!is_outside_repo(argv[i + 1], nongit, prefix) &&
@@ -321,6 +324,9 @@ int run_diff_files(struct rev_info *revs, int silent_on_removed)
                struct cache_entry *ce = active_cache[i];
                int changed;
 
+               if (revs->diffopt.quiet && revs->diffopt.has_changes)
+                       break;
+
                if (!ce_path_match(ce, revs->prune_data))
                        continue;
 
@@ -424,6 +430,9 @@ int run_diff_files(struct rev_info *revs, int silent_on_removed)
                    S_ISREG(newmode) && S_ISREG(oldmode) &&
                    ((newmode ^ oldmode) == 0111))
                        newmode = oldmode;
+               else if (!has_symlinks &&
+                   S_ISREG(newmode) && S_ISLNK(oldmode))
+                       newmode = oldmode;
                diff_change(&revs->diffopt, oldmode, newmode,
                            ce->sha1, (changed ? null_sha1 : ce->sha1),
                            ce->name, NULL);
@@ -559,6 +568,9 @@ static int diff_cache(struct rev_info *revs,
                struct cache_entry *ce = *ac;
                int same = (entries > 1) && ce_same_name(ce, ac[1]);
 
+               if (revs->diffopt.quiet && revs->diffopt.has_changes)
+                       break;
+
                if (!ce_path_match(ce, pathspec))
                        goto skip_entry;