Show usage string for 'git get-tar-commit-id -h'

diff --git a/log-tree.c b/log-tree.c
index 5bd29e6994c92268ec576671bb8564b57d1a5c9d..0fdf159f8098532e3ed77251d36e163b695310ba 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -25,6 +25,8 @@ static int add_ref_decoration(const char *refname, const unsigned char *sha1, in
        struct object *obj = parse_object(sha1);
        if (!obj)
                return 0;
+       if (!cb_data || *(int *)cb_data == DECORATE_SHORT_REFS)
+               refname = prettify_refname(refname);
        add_name_decoration("", refname, obj);
        while (obj->type == OBJ_TAG) {
                obj = ((struct tag *)obj)->tagged;
@@ -35,12 +37,13 @@ static int add_ref_decoration(const char *refname, const unsigned char *sha1, in
        return 0;
 }
 
-void load_ref_decorations(void)
+void load_ref_decorations(int flags)
 {
        static int loaded;
        if (!loaded) {
                loaded = 1;
-               for_each_ref(add_ref_decoration, NULL);
+               for_each_ref(add_ref_decoration, &flags);
+               head_ref(add_ref_decoration, &flags);
        }
 }
 
@@ -167,18 +170,6 @@ static unsigned int digits_in_number(unsigned int number)
        return result;
 }
 
-static int has_non_ascii(const char *s)
-{
-       int ch;
-       if (!s)
-               return 0;
-       while ((ch = *s++) != '\0') {
-               if (non_ascii(ch))
-                       return 1;
-       }
-       return 0;
-}
-
 void get_patch_filename(struct commit *commit, int nr, const char *suffix,
                        struct strbuf *buf)
 {
@@ -188,8 +179,10 @@ void get_patch_filename(struct commit *commit, int nr, const char *suffix,
        strbuf_addf(buf, commit ? "%04d-" : "%d", nr);
        if (commit) {
                int max_len = start_len + FORMAT_PATCH_NAME_MAX - suffix_len;
+               struct pretty_print_context ctx = {0};
+               ctx.date_mode = DATE_NORMAL;
 
-               format_commit_message(commit, "%f", buf, DATE_NORMAL);
+               format_commit_message(commit, "%f", buf, &ctx);
                if (max_len < buf->len)
                        strbuf_setlen(buf, max_len);
                strbuf_addstr(buf, suffix);
@@ -286,10 +279,9 @@ void show_log(struct rev_info *opt)
        struct strbuf msgbuf = STRBUF_INIT;
        struct log_info *log = opt->loginfo;
        struct commit *commit = log->commit, *parent = log->parent;
-       int abbrev = opt->diffopt.abbrev;
        int abbrev_commit = opt->abbrev_commit ? opt->abbrev : 40;
-       const char *subject = NULL, *extra_headers = opt->extra_headers;
-       int need_8bit_cte = 0;
+       const char *extra_headers = opt->extra_headers;
+       struct pretty_print_context ctx = {0};
 
        opt->loginfo = NULL;
        if (!opt->verbose_header) {
@@ -320,7 +312,8 @@ void show_log(struct rev_info *opt)
        }
 
        /*
-        * If use_terminator is set, add a newline at the end of the entry.
+        * If use_terminator is set, we already handled any record termination
+        * at the end of the last record.
         * Otherwise, add a diffopt.line_termination character before all
         * entries but the first.  (IOW, as a separator between entries)
         */
@@ -355,8 +348,8 @@ void show_log(struct rev_info *opt)
         */
 
        if (opt->commit_format == CMIT_FMT_EMAIL) {
-               log_write_email_headers(opt, commit, &subject, &extra_headers,
-                                       &need_8bit_cte);
+               log_write_email_headers(opt, commit, &ctx.subject, &extra_headers,
+                                       &ctx.need_8bit_cte);
        } else if (opt->commit_format != CMIT_FMT_USERFORMAT) {
                fputs(diff_get_color_opt(&opt->diffopt, DIFF_COMMIT), stdout);
                if (opt->commit_format != CMIT_FMT_ONELINE)
@@ -399,7 +392,9 @@ void show_log(struct rev_info *opt)
                         */
                        show_reflog_message(opt->reflog_info,
                                    opt->commit_format == CMIT_FMT_ONELINE,
-                                   opt->date_mode);
+                                   opt->date_mode_explicit ?
+                                       opt->date_mode :
+                                       DATE_NORMAL);
                        if (opt->commit_format == CMIT_FMT_ONELINE)
                                return;
                }
@@ -411,11 +406,13 @@ void show_log(struct rev_info *opt)
        /*
         * And then the pretty-printed message itself
         */
-       if (need_8bit_cte >= 0)
-               need_8bit_cte = has_non_ascii(opt->add_signoff);
-       pretty_print_commit(opt->commit_format, commit, &msgbuf,
-                           abbrev, subject, extra_headers, opt->date_mode,
-                           need_8bit_cte);
+       if (ctx.need_8bit_cte >= 0)
+               ctx.need_8bit_cte = has_non_ascii(opt->add_signoff);
+       ctx.date_mode = opt->date_mode;
+       ctx.abbrev = opt->diffopt.abbrev;
+       ctx.after_subject = extra_headers;
+       ctx.reflog_info = opt->reflog_info;
+       pretty_print_commit(opt->commit_format, commit, &msgbuf, &ctx);
 
        if (opt->add_signoff)
                append_signoff(&msgbuf, opt->add_signoff);