Sync with 2.16.6

[thirdparty/git.git] / pretty.c

diff --git a/pretty.c b/pretty.c
index 39cad5112b603df9c8ed927e738b2f7917da7522..f7ce4902301490d73bdd79bd396cf7bbe5f893ea 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -871,16 +871,6 @@ const char *format_subject(struct strbuf *sb, const char *msg,
        return msg;
 }
 
-static void format_trailers(struct strbuf *sb, const char *msg)
-{
-       struct trailer_info info;
-
-       trailer_info_get(&info, msg);
-       strbuf_add(sb, info.trailer_start,
-                  info.trailer_end - info.trailer_start);
-       trailer_info_release(&info);
-}
-
 static void parse_commit_message(struct format_commit_context *c)
 {
        const char *msg = c->message + c->message_off;
@@ -1066,6 +1056,24 @@ static size_t parse_padding_placeholder(struct strbuf *sb,
        return 0;
 }
 
+static int match_placeholder_arg(const char *to_parse, const char *candidate,
+                                const char **end)
+{
+       const char *p;
+
+       if (!(skip_prefix(to_parse, candidate, &p)))
+               return 0;
+       if (*p == ',') {
+               *end = p + 1;
+               return 1;
+       }
+       if (*p == ')') {
+               *end = p;
+               return 1;
+       }
+       return 0;
+}
+
 static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
                                const char *placeholder,
                                void *context)
@@ -1074,6 +1082,7 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
        const struct commit *commit = c->commit;
        const char *msg = c->message;
        struct commit_list *p;
+       const char *arg;
        int ch;
 
        /* these are independent of the commit */
@@ -1177,11 +1186,11 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
                strbuf_addstr(sb, get_revision_mark(NULL, commit));
                return 1;
        case 'd':
-               load_ref_decorations(DECORATE_SHORT_REFS);
+               load_ref_decorations(NULL, DECORATE_SHORT_REFS);
                format_decorations(sb, commit, c->auto_color);
                return 1;
        case 'D':
-               load_ref_decorations(DECORATE_SHORT_REFS);
+               load_ref_decorations(NULL, DECORATE_SHORT_REFS);
                format_decorations_extended(sb, commit, c->auto_color, "", ", ", "");
                return 1;
        case 'g':               /* reflog info */
@@ -1292,9 +1301,23 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
                return 1;
        }
 
-       if (starts_with(placeholder, "(trailers)")) {
-               format_trailers(sb, msg + c->subject_off);
-               return strlen("(trailers)");
+       if (skip_prefix(placeholder, "(trailers", &arg)) {
+               struct process_trailer_options opts = PROCESS_TRAILER_OPTIONS_INIT;
+               if (*arg == ':') {
+                       arg++;
+                       for (;;) {
+                               if (match_placeholder_arg(arg, "only", &arg))
+                                       opts.only_trailers = 1;
+                               else if (match_placeholder_arg(arg, "unfold", &arg))
+                                       opts.unfold = 1;
+                               else
+                                       break;
+                       }
+               }
+               if (*arg == ')') {
+                       format_trailers_from_commit(sb, msg + c->subject_off, &opts);
+                       return arg - placeholder + 1;
+               }
        }
 
        return 0;       /* unknown placeholder */