gitweb.cgi: Show "raw" head of project link even when $hash is not defined

diff --git a/builtin-diff.c b/builtin-diff.c
index 99a2f766055d6c8c3231e38bd369169d3c742782..cb38f445611735cff5bc9fbafb3189e6ccc6c2fd 100644 (file)
--- a/builtin-diff.c
+++ b/builtin-diff.c
@@ -39,8 +39,6 @@ static int builtin_diff_files(struct rev_info *revs,
                        revs->max_count = 3;
                else if (!strcmp(arg, "-q"))
                        silent = 1;
-               else if (!strcmp(arg, "--raw"))
-                       revs->diffopt.output_format = DIFF_FORMAT_RAW;
                else
                        usage(builtin_diff_usage);
                argv++; argc--;
@@ -56,7 +54,7 @@ static int builtin_diff_files(struct rev_info *revs,
            3 < revs->max_count)
                usage(builtin_diff_usage);
        if (revs->max_count < 0 &&
-           (revs->diffopt.output_format == DIFF_FORMAT_PATCH))
+           (revs->diffopt.output_format & DIFF_FORMAT_PATCH))
                revs->combine_merges = revs->dense_combined_merges = 1;
        /*
         * Backward compatibility wart - "diff-files -s" used to
@@ -107,14 +105,9 @@ static int builtin_diff_b_f(struct rev_info *revs,
        /* Blob vs file in the working tree*/
        struct stat st;
 
-       while (1 < argc) {
-               const char *arg = argv[1];
-               if (!strcmp(arg, "--raw"))
-                       revs->diffopt.output_format = DIFF_FORMAT_RAW;
-               else
-                       usage(builtin_diff_usage);
-               argv++; argc--;
-       }
+       if (argc > 1)
+               usage(builtin_diff_usage);
+
        if (lstat(path, &st))
                die("'%s': %s", path, strerror(errno));
        if (!(S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)))
@@ -137,14 +130,9 @@ static int builtin_diff_blobs(struct rev_info *revs,
         */
        unsigned mode = canon_mode(S_IFREG | 0644);
 
-       while (1 < argc) {
-               const char *arg = argv[1];
-               if (!strcmp(arg, "--raw"))
-                       revs->diffopt.output_format = DIFF_FORMAT_RAW;
-               else
-                       usage(builtin_diff_usage);
-               argv++; argc--;
-       }
+       if (argc > 1)
+               usage(builtin_diff_usage);
+
        stuff_change(&revs->diffopt,
                     mode, mode,
                     blob[1].sha1, blob[0].sha1,
@@ -162,8 +150,6 @@ static int builtin_diff_index(struct rev_info *revs,
                const char *arg = argv[1];
                if (!strcmp(arg, "--cached"))
                        cached = 1;
-               else if (!strcmp(arg, "--raw"))
-                       revs->diffopt.output_format = DIFF_FORMAT_RAW;
                else
                        usage(builtin_diff_usage);
                argv++; argc--;
@@ -185,17 +171,12 @@ static int builtin_diff_tree(struct rev_info *revs,
 {
        const unsigned char *(sha1[2]);
        int swap = 0;
-       while (1 < argc) {
-               const char *arg = argv[1];
-               if (!strcmp(arg, "--raw"))
-                       revs->diffopt.output_format = DIFF_FORMAT_RAW;
-               else
-                       usage(builtin_diff_usage);
-               argv++; argc--;
-       }
+
+       if (argc > 1)
+               usage(builtin_diff_usage);
 
        /* We saw two trees, ent[0] and ent[1].
-        * if ent[1] is unintesting, they are swapped
+        * if ent[1] is uninteresting, they are swapped
         */
        if (ent[1].item->flags & UNINTERESTING)
                swap = 1;
@@ -214,14 +195,9 @@ static int builtin_diff_combined(struct rev_info *revs,
        const unsigned char (*parent)[20];
        int i;
 
-       while (1 < argc) {
-               const char *arg = argv[1];
-               if (!strcmp(arg, "--raw"))
-                       revs->diffopt.output_format = DIFF_FORMAT_RAW;
-               else
-                       usage(builtin_diff_usage);
-               argv++; argc--;
-       }
+       if (argc > 1)
+               usage(builtin_diff_usage);
+
        if (!revs->dense_combined_merges && !revs->combine_merges)
                revs->dense_combined_merges = revs->combine_merges = 1;
        parent = xmalloc(ents * sizeof(*parent));
@@ -274,11 +250,15 @@ int cmd_diff(int argc, const char **argv, char **envp)
         * Other cases are errors.
         */
 
-       git_config(git_diff_config);
+       git_config(git_diff_ui_config);
        init_revisions(&rev);
-       rev.diffopt.output_format = DIFF_FORMAT_PATCH;
 
        argc = setup_revisions(argc, argv, &rev, NULL);
+       if (!rev.diffopt.output_format) {
+               rev.diffopt.output_format = DIFF_FORMAT_PATCH;
+               diff_setup_done(&rev.diffopt);
+       }
+
        /* Do we have --cached and not have a pending object, then
         * default to HEAD by hand.  Eek.
         */
@@ -305,9 +285,9 @@ int cmd_diff(int argc, const char **argv, char **envp)
                obj = deref_tag(obj, NULL, 0);
                if (!obj)
                        die("invalid object '%s' given.", name);
-               if (obj->type == TYPE_COMMIT)
+               if (obj->type == OBJ_COMMIT)
                        obj = &((struct commit *)obj)->tree->object;
-               if (obj->type == TYPE_TREE) {
+               if (obj->type == OBJ_TREE) {
                        if (ARRAY_SIZE(ent) <= ents)
                                die("more than %d trees given: '%s'",
                                    (int) ARRAY_SIZE(ent), name);
@@ -317,7 +297,7 @@ int cmd_diff(int argc, const char **argv, char **envp)
                        ents++;
                        continue;
                }
-               if (obj->type == TYPE_BLOB) {
+               if (obj->type == OBJ_BLOB) {
                        if (2 <= blobs)
                                die("more than two blobs given: '%s'", name);
                        memcpy(blob[blobs].sha1, obj->sha1, 20);