Teach git diff about Objective-C syntax

diff --git a/builtin-log.c b/builtin-log.c
index 3a7957483031758af5c05afc55a499e617557f1c..fc5e4da822c470fdb2fb4738874a56e0103a2013 100644 (file)
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -14,7 +14,6 @@
 #include "tag.h"
 #include "reflog-walk.h"
 #include "patch-ids.h"
-#include "refs.h"
 #include "run-command.h"
 #include "shortlog.h"
 
@@ -25,31 +24,6 @@ static int default_show_root = 1;
 static const char *fmt_patch_subject_prefix = "PATCH";
 static const char *fmt_pretty;
 
-static void add_name_decoration(const char *prefix, const char *name, struct object *obj)
-{
-       int plen = strlen(prefix);
-       int nlen = strlen(name);
-       struct name_decoration *res = xmalloc(sizeof(struct name_decoration) + plen + nlen);
-       memcpy(res->name, prefix, plen);
-       memcpy(res->name + plen, name, nlen + 1);
-       res->next = add_decoration(&name_decoration, obj, res);
-}
-
-static int add_ref_decoration(const char *refname, const unsigned char *sha1, int flags, void *cb_data)
-{
-       struct object *obj = parse_object(sha1);
-       if (!obj)
-               return 0;
-       add_name_decoration("", refname, obj);
-       while (obj->type == OBJ_TAG) {
-               obj = ((struct tag *)obj)->tagged;
-               if (!obj)
-                       break;
-               add_name_decoration("tag: ", refname, obj);
-       }
-       return 0;
-}
-
 static void cmd_log_init(int argc, const char **argv, const char *prefix,
                      struct rev_info *rev)
 {
@@ -80,8 +54,7 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
                if (!strcmp(arg, "--decorate")) {
-                       if (!decorate)
-                               for_each_ref(add_ref_decoration, NULL);
+                       load_ref_decorations();
                        decorate = 1;
                } else
                        die("unrecognized argument: %s", arg);
@@ -470,7 +443,7 @@ static int extra_cc_alloc;
 static void add_header(const char *value)
 {
        int len = strlen(value);
-       while (value[len - 1] == '\n')
+       while (len && value[len - 1] == '\n')
                len--;
        if (!strncasecmp(value, "to: ", 4)) {
                ALLOC_GROW(extra_to, extra_to_nr + 1, extra_to_alloc);
@@ -844,7 +817,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
                        committer = git_committer_info(IDENT_ERROR_ON_NO_NAME);
                        endpos = strchr(committer, '>');
                        if (!endpos)
-                               die("bogos committer info %s\n", committer);
+                               die("bogus committer info %s\n", committer);
                        add_signoff = xmemdupz(committer, endpos - committer + 1);
                }
                else if (!strcmp(argv[i], "--attach")) {
@@ -932,7 +905,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
        if (argc > 1)
                die ("unrecognized argument: %s", argv[1]);
 
-       if (!rev.diffopt.output_format)
+       if (!rev.diffopt.output_format
+               || rev.diffopt.output_format == DIFF_FORMAT_PATCH)
                rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_SUMMARY | DIFF_FORMAT_PATCH;
 
        if (!DIFF_OPT_TST(&rev.diffopt, TEXT) && !no_binary_diff)