include agent identifier in capability string

diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c
index a517f1794a1c1bcc0939ad8b81d482356c20d2ba..bf93b043b79a0a3001d427f78009a1cdd26db8bb 100644 (file)
--- a/builtin/fmt-merge-msg.c
+++ b/builtin/fmt-merge-msg.c
@@ -230,7 +230,7 @@ static void add_branch_desc(struct strbuf *out, const char *name)
 static void record_person(int which, struct string_list *people,
                          struct commit *commit)
 {
-       char name_buf[MAX_GITNAME], *name, *name_end;
+       char *name_buf, *name, *name_end;
        struct string_list_item *elem;
        const char *field = (which == 'a') ? "\nauthor " : "\ncommitter ";
 
@@ -243,10 +243,9 @@ static void record_person(int which, struct string_list *people,
                name_end--;
        while (isspace(*name_end) && name <= name_end)
                name_end--;
-       if (name_end < name || name + MAX_GITNAME <= name_end)
+       if (name_end < name)
                return;
-       memcpy(name_buf, name, name_end - name + 1);
-       name_buf[name_end - name + 1] = '\0';
+       name_buf = xmemdupz(name, name_end - name + 1);
 
        elem = string_list_lookup(people, name_buf);
        if (!elem) {
@@ -254,6 +253,7 @@ static void record_person(int which, struct string_list *people,
                elem->util = (void *)0;
        }
        elem->util = (void*)(util_as_integral(elem) + 1);
+       free(name_buf);
 }
 
 static int cmp_string_list_util_as_integral(const void *a_, const void *b_)
@@ -462,7 +462,10 @@ static void fmt_tag_signature(struct strbuf *tagbuf,
                strbuf_add(tagbuf, tag_body, buf + len - tag_body);
        }
        strbuf_complete_line(tagbuf);
-       strbuf_add_lines(tagbuf, "# ", sig->buf, sig->len);
+       if (sig->len) {
+               strbuf_addch(tagbuf, '\n');
+               strbuf_add_lines(tagbuf, "# ", sig->buf, sig->len);
+       }
 }
 
 static void fmt_merge_msg_sigs(struct strbuf *out)
@@ -627,8 +630,7 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out,
                rev.ignore_merges = 1;
                rev.limited = 1;
 
-               if (suffixcmp(out->buf, "\n"))
-                       strbuf_addch(out, '\n');
+               strbuf_complete_line(out);
 
                for (i = 0; i < origins.nr; i++)
                        shortlog(origins.items[i].string,