* jc/blame:
  blame: show "previous" information in --porcelain/--incremental format
  git-blame: refactor code to emit "porcelain format" output
This commit is contained in:
Junio C Hamano 2009-03-05 15:41:43 -08:00
Родитель 458eaf5bf8 96e117099c
Коммит e46f778968
1 изменённых файлов: 43 добавлений и 64 удалений

Просмотреть файл

@ -74,6 +74,7 @@ static unsigned blame_copy_score;
*/
struct origin {
int refcnt;
struct origin *previous;
struct commit *commit;
mmfile_t file;
unsigned char blob_sha1[20];
@ -115,6 +116,8 @@ static inline struct origin *origin_incref(struct origin *o)
static void origin_decref(struct origin *o)
{
if (o && --o->refcnt <= 0) {
if (o->previous)
origin_decref(o->previous);
free(o->file.ptr);
free(o);
}
@ -1198,6 +1201,10 @@ static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt)
struct origin *porigin = sg_origin[i];
if (!porigin)
continue;
if (!origin->previous) {
origin_incref(porigin);
origin->previous = porigin;
}
if (pass_blame_to_parent(sb, origin, porigin))
goto finish;
}
@ -1414,6 +1421,39 @@ static void write_filename_info(const char *path)
write_name_quoted(path, stdout, '\n');
}
/*
* Porcelain/Incremental format wants to show a lot of details per
* commit. Instead of repeating this every line, emit it only once,
* the first time each commit appears in the output.
*/
static int emit_one_suspect_detail(struct origin *suspect)
{
struct commit_info ci;
if (suspect->commit->object.flags & METAINFO_SHOWN)
return 0;
suspect->commit->object.flags |= METAINFO_SHOWN;
get_commit_info(suspect->commit, &ci, 1);
printf("author %s\n", ci.author);
printf("author-mail %s\n", ci.author_mail);
printf("author-time %lu\n", ci.author_time);
printf("author-tz %s\n", ci.author_tz);
printf("committer %s\n", ci.committer);
printf("committer-mail %s\n", ci.committer_mail);
printf("committer-time %lu\n", ci.committer_time);
printf("committer-tz %s\n", ci.committer_tz);
printf("summary %s\n", ci.summary);
if (suspect->commit->object.flags & UNINTERESTING)
printf("boundary\n");
if (suspect->previous) {
struct origin *prev = suspect->previous;
printf("previous %s ", sha1_to_hex(prev->commit->object.sha1));
write_name_quoted(prev->path, stdout, '\n');
}
return 1;
}
/*
* The blame_entry is found to be guilty for the range. Mark it
* as such, and show it in incremental output.
@ -1429,22 +1469,7 @@ static void found_guilty_entry(struct blame_entry *ent)
printf("%s %d %d %d\n",
sha1_to_hex(suspect->commit->object.sha1),
ent->s_lno + 1, ent->lno + 1, ent->num_lines);
if (!(suspect->commit->object.flags & METAINFO_SHOWN)) {
struct commit_info ci;
suspect->commit->object.flags |= METAINFO_SHOWN;
get_commit_info(suspect->commit, &ci, 1);
printf("author %s\n", ci.author);
printf("author-mail %s\n", ci.author_mail);
printf("author-time %lu\n", ci.author_time);
printf("author-tz %s\n", ci.author_tz);
printf("committer %s\n", ci.committer);
printf("committer-mail %s\n", ci.committer_mail);
printf("committer-time %lu\n", ci.committer_time);
printf("committer-tz %s\n", ci.committer_tz);
printf("summary %s\n", ci.summary);
if (suspect->commit->object.flags & UNINTERESTING)
printf("boundary\n");
}
emit_one_suspect_detail(suspect);
write_filename_info(suspect->path);
maybe_flush_or_die(stdout, "stdout");
}
@ -1551,24 +1576,8 @@ static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent)
ent->s_lno + 1,
ent->lno + 1,
ent->num_lines);
if (!(suspect->commit->object.flags & METAINFO_SHOWN)) {
struct commit_info ci;
suspect->commit->object.flags |= METAINFO_SHOWN;
get_commit_info(suspect->commit, &ci, 1);
printf("author %s\n", ci.author);
printf("author-mail %s\n", ci.author_mail);
printf("author-time %lu\n", ci.author_time);
printf("author-tz %s\n", ci.author_tz);
printf("committer %s\n", ci.committer);
printf("committer-mail %s\n", ci.committer_mail);
printf("committer-time %lu\n", ci.committer_time);
printf("committer-tz %s\n", ci.committer_tz);
write_filename_info(suspect->path);
printf("summary %s\n", ci.summary);
if (suspect->commit->object.flags & UNINTERESTING)
printf("boundary\n");
}
else if (suspect->commit->object.flags & MORE_THAN_ONE_PATH)
if (emit_one_suspect_detail(suspect) ||
(suspect->commit->object.flags & MORE_THAN_ONE_PATH))
write_filename_info(suspect->path);
cp = nth_line(sb, ent->lno);
@ -1806,36 +1815,6 @@ static void sanity_check_refcnt(struct scoreboard *sb)
baa = 1;
}
}
for (ent = sb->ent; ent; ent = ent->next) {
/* Mark the ones that haven't been checked */
if (0 < ent->suspect->refcnt)
ent->suspect->refcnt = -ent->suspect->refcnt;
}
for (ent = sb->ent; ent; ent = ent->next) {
/*
* ... then pick each and see if they have the the
* correct refcnt.
*/
int found;
struct blame_entry *e;
struct origin *suspect = ent->suspect;
if (0 < suspect->refcnt)
continue;
suspect->refcnt = -suspect->refcnt; /* Unmark */
for (found = 0, e = sb->ent; e; e = e->next) {
if (e->suspect != suspect)
continue;
found++;
}
if (suspect->refcnt != found) {
fprintf(stderr, "%s in %s has refcnt %d, not %d\n",
ent->suspect->path,
sha1_to_hex(ent->suspect->commit->object.sha1),
ent->suspect->refcnt, found);
baa = 2;
}
}
if (baa) {
int opt = 0160;
find_alignment(sb, &opt);