revs->topo_order = 1;
} else if (!strcmp(arg, "--simplify-merges")) {
revs->simplify_merges = 1;
+ revs->topo_order = 1;
revs->rewrite_parents = 1;
revs->simplify_history = 0;
revs->limited = 1;
} else if (!strcmp(arg, "--simplify-by-decoration")) {
revs->simplify_merges = 1;
+ revs->topo_order = 1;
revs->rewrite_parents = 1;
revs->simplify_history = 0;
revs->simplify_by_decoration = 1;
* but the latter we have checked in the main loop.
*/
for (j = i; j < argc; j++)
- verify_filename(revs->prefix, argv[j]);
+ verify_filename(revs->prefix, argv[j], j == i);
append_prune_data(&prune_data, argv + i);
break;
}
/*
- * Do we know what commit all of our parents should be rewritten to?
- * Otherwise we are not ready to rewrite this one yet.
+ * Do we know what commit all of our parents that matter
+ * should be rewritten to? Otherwise we are not ready to
+ * rewrite this one yet.
*/
for (cnt = 0, p = commit->parents; p; p = p->next) {
pst = locate_simplify_state(revs, p->item);
tail = &commit_list_insert(p->item, tail)->next;
cnt++;
}
+ if (revs->first_parent_only)
+ break;
}
if (cnt) {
tail = &commit_list_insert(commit, tail)->next;
for (p = commit->parents; p; p = p->next) {
pst = locate_simplify_state(revs, p->item);
p->item = pst->simplified;
+ if (revs->first_parent_only)
+ break;
}
- cnt = remove_duplicate_parents(commit);
+ if (!revs->first_parent_only)
+ cnt = remove_duplicate_parents(commit);
+ else
+ cnt = 1;
/*
* It is possible that we are a merge and one side branch
static void simplify_merges(struct rev_info *revs)
{
- struct commit_list *list;
+ struct commit_list *list, *next;
struct commit_list *yet_to_do, **tail;
+ struct commit *commit;
- if (!revs->topo_order)
- sort_in_topological_order(&revs->commits, revs->lifo);
if (!revs->prune)
return;
/* feed the list reversed */
yet_to_do = NULL;
- for (list = revs->commits; list; list = list->next)
- commit_list_insert(list->item, &yet_to_do);
+ for (list = revs->commits; list; list = next) {
+ commit = list->item;
+ next = list->next;
+ /*
+ * Do not free(list) here yet; the original list
+ * is used later in this function.
+ */
+ commit_list_insert(commit, &yet_to_do);
+ }
while (yet_to_do) {
list = yet_to_do;
yet_to_do = NULL;
tail = &yet_to_do;
while (list) {
- struct commit *commit = list->item;
- struct commit_list *next = list->next;
+ commit = list->item;
+ next = list->next;
free(list);
list = next;
tail = simplify_one(revs, commit, tail);
revs->commits = NULL;
tail = &revs->commits;
while (list) {
- struct commit *commit = list->item;
- struct commit_list *next = list->next;
struct merge_simplify_state *st;
+
+ commit = list->item;
+ next = list->next;
free(list);
list = next;
st = locate_simplify_state(revs, commit);
{
int nr = revs->pending.nr;
struct object_array_entry *e, *list;
+ struct commit_list **next = &revs->commits;
e = list = revs->pending.objects;
revs->pending.nr = 0;
if (commit) {
if (!(commit->object.flags & SEEN)) {
commit->object.flags |= SEEN;
- commit_list_insert(commit, &revs->commits);
+ next = commit_list_append(commit, next);
}
}
e++;
}
- commit_list_reverse(&revs->commits);
commit_list_sort_by_date(&revs->commits);
if (!revs->leak_pending)
free(list);