return seen_commits;
}
-static void display_name(struct commit_name *n)
+static void append_name(struct commit_name *n, struct strbuf *dst)
{
if (n->prio == 2 && !n->tag) {
n->tag = lookup_tag(&n->oid);
}
if (n->tag)
- printf("%s", n->tag->tag);
+ strbuf_addstr(dst, n->tag->tag);
else
- printf("%s", n->path);
+ strbuf_addstr(dst, n->path);
}
-static void show_suffix(int depth, const struct object_id *oid)
+static void append_suffix(int depth, const struct object_id *oid, struct strbuf *dst)
{
- printf("-%d-g%s", depth, find_unique_abbrev(oid->hash, abbrev));
+ strbuf_addf(dst, "-%d-g%s", depth, find_unique_abbrev(oid->hash, abbrev));
}
-static void describe(const char *arg, int last_one)
+static void describe_commit(struct object_id *oid, struct strbuf *dst)
{
- struct object_id oid;
struct commit *cmit, *gave_up_on = NULL;
struct commit_list *list;
struct commit_name *n;
unsigned long seen_commits = 0;
unsigned int unannotated_cnt = 0;
- if (get_oid(arg, &oid))
- die(_("Not a valid object name %s"), arg);
- cmit = lookup_commit_reference(&oid);
- if (!cmit)
- die(_("%s is not a valid '%s' object"), arg, commit_type);
+ cmit = lookup_commit_reference(oid);
n = find_commit_name(&cmit->object.oid);
if (n && (tags || all || n->prio == 2)) {
/*
* Exact match to an existing ref.
*/
- display_name(n);
+ append_name(n, dst);
if (longformat)
- show_suffix(0, n->tag ? &n->tag->tagged->oid : &oid);
+ append_suffix(0, n->tag ? &n->tag->tagged->oid : oid, dst);
if (suffix)
- printf("%s", suffix);
- printf("\n");
+ strbuf_addstr(dst, suffix);
return;
}
if (!max_candidates)
die(_("no tag exactly matches '%s'"), oid_to_hex(&cmit->object.oid));
if (debug)
- fprintf(stderr, _("searching to describe %s\n"), arg);
+ fprintf(stderr, _("No exact match on refs or tags, searching to describe\n"));
if (!have_util) {
struct hashmap_iter iter;
}
if (!match_cnt) {
- struct object_id *oid = &cmit->object.oid;
+ struct object_id *cmit_oid = &cmit->object.oid;
if (always) {
- printf("%s", find_unique_abbrev(oid->hash, abbrev));
+ strbuf_addstr(dst, find_unique_abbrev(cmit_oid->hash, abbrev));
if (suffix)
- printf("%s", suffix);
- printf("\n");
+ strbuf_addstr(dst, suffix);
return;
}
if (unannotated_cnt)
die(_("No annotated tags can describe '%s'.\n"
"However, there were unannotated tags: try --tags."),
- oid_to_hex(oid));
+ oid_to_hex(cmit_oid));
else
die(_("No tags can describe '%s'.\n"
"Try --always, or create some tags."),
- oid_to_hex(oid));
+ oid_to_hex(cmit_oid));
}
QSORT(all_matches, match_cnt, compare_pt);
}
}
- display_name(all_matches[0].name);
+ append_name(all_matches[0].name, dst);
if (abbrev)
- show_suffix(all_matches[0].depth, &cmit->object.oid);
+ append_suffix(all_matches[0].depth, &cmit->object.oid, dst);
if (suffix)
- printf("%s", suffix);
- printf("\n");
+ strbuf_addstr(dst, suffix);
+}
+
+static void describe(const char *arg, int last_one)
+{
+ struct object_id oid;
+ struct commit *cmit;
+ struct strbuf sb = STRBUF_INIT;
+
+ if (debug)
+ fprintf(stderr, _("describe %s\n"), arg);
+
+ if (get_oid(arg, &oid))
+ die(_("Not a valid object name %s"), arg);
+ cmit = lookup_commit_reference(&oid);
+ if (!cmit)
+ die(_("%s is not a valid '%s' object"), arg, commit_type);
+
+ describe_commit(&oid, &sb);
+
+ puts(sb.buf);
if (!last_one)
clear_commit_marks(cmit, -1);
+
+ strbuf_release(&sb);
}
int cmd_describe(int argc, const char **argv, const char *prefix)