merge --no-edit: do not credit people involved in the side branch

The credit lines "By" and "Via" to credit authors and committers for their contributions on the side branch are meant as a hint to the integrator to decide whom to mention in the log message text. After the integrator saves the message in the editor, they are meant to go away and that is why they are commented out. When a merge is recorded without editing the generated message, however, its contents do not go through the normal stripspace() and these lines are left in the merge. Stop producing them when we know the merge is going to be recorded without editing, i.e. when --no-edit is given. Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Dec 28, 2012 at 15:29 UTC 9bcbb1c218d075d8b180cfef4c9089f868151e7e
3 files changed +17 -8
builtin.h
+2 -1
@@ -16,7 +16,8 @@ extern const char git_more_info_string[];
16 extern void prune_packed_objects(int);
17
18 struct fmt_merge_msg_opts {
19 - unsigned add_title:1;
19 + unsigned add_title:1,
20 + credit_people:1;
21 int shortlog_len;
22 };
23
builtin/fmt-merge-msg.c
+14 -7
@@ -232,8 +232,9 @@ static void record_person(int which, struct string_list *people,
232 {
233 char *name_buf, *name, *name_end;
234 struct string_list_item *elem;
235 - const char *field = (which == 'a') ? "\nauthor " : "\ncommitter ";
235 + const char *field;
236
237 + field = (which == 'a') ? "\nauthor " : "\ncommitter ";
238 name = strstr(commit->buffer, field);
239 if (!name)
240 return;
@@ -323,7 +324,8 @@ static void add_people_info(struct strbuf *out,
324 static void shortlog(const char *name,
325 struct origin_data *origin_data,
326 struct commit *head,
326 - struct rev_info *rev, int limit,
327 + struct rev_info *rev,
328 + struct fmt_merge_msg_opts *opts,
329 struct strbuf *out)
330 {
331 int i, count = 0;
@@ -335,6 +337,7 @@ static void shortlog(const char *name,
337 int flags = UNINTERESTING | TREESAME | SEEN | SHOWN | ADDED;
338 struct strbuf sb = STRBUF_INIT;
339 const unsigned char *sha1 = origin_data->sha1;
340 + int limit = opts->shortlog_len;
341
342 branch = deref_tag(parse_object(sha1), sha1_to_hex(sha1), 40);
343 if (!branch || branch->type != OBJ_COMMIT)
@@ -351,13 +354,15 @@ static void shortlog(const char *name,
354
355 if (commit->parents && commit->parents->next) {
356 /* do not list a merge but count committer */
354 - record_person('c', &committers, commit);
357 + if (opts->credit_people)
358 + record_person('c', &committers, commit);
359 continue;
360 }
357 - if (!count)
361 + if (!count && opts->credit_people)
362 /* the 'tip' committer */
363 record_person('c', &committers, commit);
360 - record_person('a', &authors, commit);
364 + if (opts->credit_people)
365 + record_person('a', &authors, commit);
366 count++;
367 if (subjects.nr > limit)
368 continue;
@@ -372,7 +377,8 @@ static void shortlog(const char *name,
377 string_list_append(&subjects, strbuf_detach(&sb, NULL));
378 }
379
375 - add_people_info(out, &authors, &committers);
380 + if (opts->credit_people)
381 + add_people_info(out, &authors, &committers);
382 if (count > limit)
383 strbuf_addf(out, "\n* %s: (%d commits)\n", name, count);
384 else
@@ -635,7 +641,7 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out,
641 for (i = 0; i < origins.nr; i++)
642 shortlog(origins.items[i].string,
643 origins.items[i].util,
638 - head, &rev, opts->shortlog_len, out);
644 + head, &rev, opts, out);
645 }
646
647 strbuf_complete_line(out);
@@ -690,6 +696,7 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix)
696
697 memset(&opts, 0, sizeof(opts));
698 opts.add_title = !message;
699 + opts.credit_people = 1;
700 opts.shortlog_len = shortlog_len;
701
702 ret = fmt_merge_msg(&input, &output, &opts);
builtin/merge.c
+1
@@ -1324,6 +1324,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
1324 memset(&opts, 0, sizeof(opts));
1325 opts.add_title = !have_message;
1326 opts.shortlog_len = shortlog_len;
1327 + opts.credit_people = (0 < option_edit);
1328
1329 fmt_merge_msg(&merge_names, &merge_msg, &opts);
1330 if (merge_msg.len)