return -1;
}
-struct commit_info_lifo {
- struct commit_info {
- struct commit *commit;
- void *util;
- } *items;
- int nr, alloc;
-};
-
-static struct commit_info *get_commit_info(struct commit *commit,
- struct commit_info_lifo *lifo, int pop)
-{
- int i;
- for (i = 0; i < lifo->nr; i++)
- if (lifo->items[i].commit == commit) {
- struct commit_info *result = &lifo->items[i];
- if (pop) {
- if (i + 1 < lifo->nr)
- memmove(lifo->items + i,
- lifo->items + i + 1,
- (lifo->nr - i) *
- sizeof(struct commit_info));
- lifo->nr--;
- }
- return result;
- }
- return NULL;
-}
-
-static void add_commit_info(struct commit *commit, void *util,
- struct commit_info_lifo *lifo)
-{
- struct commit_info *info;
- ALLOC_GROW(lifo->items, lifo->nr + 1, lifo->alloc);
- info = lifo->items + lifo->nr;
- info->commit = commit;
- info->util = util;
- lifo->nr++;
-}
-
struct commit_reflog {
int recno;
enum selector_type {
};
struct reflog_walk_info {
- struct commit_info_lifo reflogs;
+ struct commit_reflog **logs;
+ size_t nr, alloc;
struct string_list complete_reflogs;
struct commit_reflog *last_commit_reflog;
};
commit_reflog->selector = selector;
commit_reflog->reflogs = reflogs;
- add_commit_info(commit, commit_reflog, &info->reflogs);
- return 0;
-}
+ ALLOC_GROW(info->logs, info->nr + 1, info->alloc);
+ info->logs[info->nr++] = commit_reflog;
-void fake_reflog_parent(struct reflog_walk_info *info, struct commit *commit)
-{
- struct commit_info *commit_info =
- get_commit_info(commit, &info->reflogs, 0);
- struct commit_reflog *commit_reflog;
- struct object *logobj;
- struct reflog_info *reflog;
-
- info->last_commit_reflog = NULL;
- if (!commit_info)
- return;
-
- commit_reflog = commit_info->util;
- if (commit_reflog->recno < 0) {
- commit->parents = NULL;
- return;
- }
- info->last_commit_reflog = commit_reflog;
-
- do {
- reflog = &commit_reflog->reflogs->items[commit_reflog->recno];
- commit_reflog->recno--;
- logobj = parse_object(&reflog->ooid);
- } while (commit_reflog->recno && (logobj && logobj->type != OBJ_COMMIT));
-
- if (!logobj && commit_reflog->recno >= 0 && is_null_oid(&reflog->ooid)) {
- /* a root commit, but there are still more entries to show */
- reflog = &commit_reflog->reflogs->items[commit_reflog->recno];
- logobj = parse_object(&reflog->noid);
- if (!logobj)
- logobj = parse_object(&reflog->ooid);
- }
-
- if (!logobj || logobj->type != OBJ_COMMIT) {
- commit_info->commit = NULL;
- commit->parents = NULL;
- return;
- }
- commit_info->commit = (struct commit *)logobj;
-
- commit->parents = xcalloc(1, sizeof(struct commit_list));
- commit->parents->item = commit_info->commit;
+ return 0;
}
void get_reflog_selector(struct strbuf *sb,
return info->email;
}
+timestamp_t get_reflog_timestamp(struct reflog_walk_info *reflog_info)
+{
+ struct commit_reflog *commit_reflog = reflog_info->last_commit_reflog;
+ struct reflog_info *info;
+
+ if (!commit_reflog)
+ return 0;
+
+ info = &commit_reflog->reflogs->items[commit_reflog->recno+1];
+ return info->timestamp;
+}
+
void show_reflog_message(struct reflog_walk_info *reflog_info, int oneline,
const struct date_mode *dmode, int force_date)
{
strbuf_release(&selector);
}
}
+
+int reflog_walk_empty(struct reflog_walk_info *info)
+{
+ return !info || !info->nr;
+}
+
+static struct commit *next_reflog_commit(struct commit_reflog *log)
+{
+ for (; log->recno >= 0; log->recno--) {
+ struct reflog_info *entry = &log->reflogs->items[log->recno];
+ struct object *obj = parse_object(&entry->noid);
+
+ if (obj && obj->type == OBJ_COMMIT)
+ return (struct commit *)obj;
+ }
+ return NULL;
+}
+
+static timestamp_t log_timestamp(struct commit_reflog *log)
+{
+ return log->reflogs->items[log->recno].timestamp;
+}
+
+struct commit *next_reflog_entry(struct reflog_walk_info *walk)
+{
+ struct commit_reflog *best = NULL;
+ struct commit *best_commit = NULL;
+ size_t i;
+
+ for (i = 0; i < walk->nr; i++) {
+ struct commit_reflog *log = walk->logs[i];
+ struct commit *commit = next_reflog_commit(log);
+
+ if (!commit)
+ continue;
+
+ if (!best || log_timestamp(log) > log_timestamp(best)) {
+ best = log;
+ best_commit = commit;
+ }
+ }
+
+ if (best) {
+ best->recno--;
+ walk->last_commit_reflog = best;
+ return best_commit;
+ }
+
+ return NULL;
+}