sha1_file: restore OBJECT_INFO_QUICK functionality

diff --git a/builtin/interpret-trailers.c b/builtin/interpret-trailers.c
index bb0d7b937a9e2610ae35e5ae52a3ac7fffc6d134..b742539d4de20361bb43bcb4dc33cfc9165c42fb 100644 (file)
--- a/builtin/interpret-trailers.c
+++ b/builtin/interpret-trailers.c
@@ -16,22 +16,108 @@ static const char * const git_interpret_trailers_usage[] = {
        NULL
 };
 
+static enum trailer_where where;
+static enum trailer_if_exists if_exists;
+static enum trailer_if_missing if_missing;
+
+static int option_parse_where(const struct option *opt,
+                             const char *arg, int unset)
+{
+       return trailer_set_where(&where, arg);
+}
+
+static int option_parse_if_exists(const struct option *opt,
+                                 const char *arg, int unset)
+{
+       return trailer_set_if_exists(&if_exists, arg);
+}
+
+static int option_parse_if_missing(const struct option *opt,
+                                  const char *arg, int unset)
+{
+       return trailer_set_if_missing(&if_missing, arg);
+}
+
+static void new_trailers_clear(struct list_head *trailers)
+{
+       struct list_head *pos, *tmp;
+       struct new_trailer_item *item;
+
+       list_for_each_safe(pos, tmp, trailers) {
+               item = list_entry(pos, struct new_trailer_item, list);
+               list_del(pos);
+               free(item);
+       }
+}
+
+static int option_parse_trailer(const struct option *opt,
+                                  const char *arg, int unset)
+{
+       struct list_head *trailers = opt->value;
+       struct new_trailer_item *item;
+
+       if (unset) {
+               new_trailers_clear(trailers);
+               return 0;
+       }
+
+       if (!arg)
+               return -1;
+
+       item = xmalloc(sizeof(*item));
+       item->text = arg;
+       item->where = where;
+       item->if_exists = if_exists;
+       item->if_missing = if_missing;
+       list_add_tail(&item->list, trailers);
+       return 0;
+}
+
+static int parse_opt_parse(const struct option *opt, const char *arg,
+                          int unset)
+{
+       struct process_trailer_options *v = opt->value;
+       v->only_trailers = 1;
+       v->only_input = 1;
+       v->unfold = 1;
+       return 0;
+}
+
 int cmd_interpret_trailers(int argc, const char **argv, const char *prefix)
 {
        struct process_trailer_options opts = PROCESS_TRAILER_OPTIONS_INIT;
-       struct string_list trailers = STRING_LIST_INIT_NODUP;
+       LIST_HEAD(trailers);
 
        struct option options[] = {
                OPT_BOOL(0, "in-place", &opts.in_place, N_("edit files in place")),
                OPT_BOOL(0, "trim-empty", &opts.trim_empty, N_("trim empty trailers")),
-               OPT_STRING_LIST(0, "trailer", &trailers, N_("trailer"),
-                               N_("trailer(s) to add")),
+
+               OPT_CALLBACK(0, "where", NULL, N_("action"),
+                            N_("where to place the new trailer"), option_parse_where),
+               OPT_CALLBACK(0, "if-exists", NULL, N_("action"),
+                            N_("action if trailer already exists"), option_parse_if_exists),
+               OPT_CALLBACK(0, "if-missing", NULL, N_("action"),
+                            N_("action if trailer is missing"), option_parse_if_missing),
+
+               OPT_BOOL(0, "only-trailers", &opts.only_trailers, N_("output only the trailers")),
+               OPT_BOOL(0, "only-input", &opts.only_input, N_("do not apply config rules")),
+               OPT_BOOL(0, "unfold", &opts.unfold, N_("join whitespace-continued values")),
+               { OPTION_CALLBACK, 0, "parse", &opts, NULL, N_("set parsing options"),
+                       PARSE_OPT_NOARG | PARSE_OPT_NONEG, parse_opt_parse },
+               OPT_CALLBACK(0, "trailer", &trailers, N_("trailer"),
+                               N_("trailer(s) to add"), option_parse_trailer),
                OPT_END()
        };
 
        argc = parse_options(argc, argv, prefix, options,
                             git_interpret_trailers_usage, 0);
 
+       if (opts.only_input && !list_empty(&trailers))
+               usage_msg_opt(
+                       _("--trailer with --only-input does not make sense"),
+                       git_interpret_trailers_usage,
+                       options);
+
        if (argc) {
                int i;
                for (i = 0; i < argc; i++)
@@ -42,7 +128,7 @@ int cmd_interpret_trailers(int argc, const char **argv, const char *prefix)
                process_trailers(NULL, &opts, &trailers);
        }
 
-       string_list_clear(&trailers, 0);
+       new_trailers_clear(&trailers);
 
        return 0;
 }