return 0;
}
-static struct commit_list *merge_bases_many(struct repository *r,
- struct commit *one, int n,
- struct commit **twos)
+static int merge_bases_many(struct repository *r,
+ struct commit *one, int n,
+ struct commit **twos,
+ struct commit_list **result)
{
struct commit_list *list = NULL;
- struct commit_list *result = NULL;
int i;
for (i = 0; i < n; i++) {
- if (one == twos[i])
+ if (one == twos[i]) {
/*
* We do not mark this even with RESULT so we do not
* have to clean it up.
*/
- return commit_list_insert(one, &result);
+ *result = commit_list_insert(one, result);
+ return 0;
+ }
}
+ if (!one)
+ return 0;
if (repo_parse_commit(r, one))
- return NULL;
+ return error(_("could not parse commit %s"),
+ oid_to_hex(&one->object.oid));
for (i = 0; i < n; i++) {
+ if (!twos[i])
+ return 0;
if (repo_parse_commit(r, twos[i]))
- return NULL;
+ return error(_("could not parse commit %s"),
+ oid_to_hex(&twos[i]->object.oid));
}
if (paint_down_to_common(r, one, n, twos, 0, 0, &list)) {
free_commit_list(list);
- return NULL;
+ return -1;
}
while (list) {
struct commit *commit = pop_commit(&list);
if (!(commit->object.flags & STALE))
- commit_list_insert_by_date(commit, &result);
+ commit_list_insert_by_date(commit, result);
}
- return result;
+ return 0;
}
-struct commit_list *get_octopus_merge_bases(struct commit_list *in)
+int get_octopus_merge_bases(struct commit_list *in, struct commit_list **result)
{
- struct commit_list *i, *j, *k, *ret = NULL;
+ struct commit_list *i, *j, *k;
if (!in)
- return ret;
+ return 0;
- commit_list_insert(in->item, &ret);
+ commit_list_insert(in->item, result);
for (i = in->next; i; i = i->next) {
struct commit_list *new_commits = NULL, *end = NULL;
- for (j = ret; j; j = j->next) {
- struct commit_list *bases;
- bases = repo_get_merge_bases(the_repository, i->item,
- j->item);
+ for (j = *result; j; j = j->next) {
+ struct commit_list *bases = NULL;
+ if (repo_get_merge_bases(the_repository, i->item,
+ j->item, &bases) < 0) {
+ free_commit_list(bases);
+ free_commit_list(*result);
+ *result = NULL;
+ return -1;
+ }
if (!new_commits)
new_commits = bases;
else
for (k = bases; k; k = k->next)
end = k;
}
- free_commit_list(ret);
- ret = new_commits;
+ free_commit_list(*result);
+ *result = new_commits;
}
- return ret;
+ return 0;
}
static int remove_redundant_no_gen(struct repository *r,
return remove_redundant_no_gen(r, array, cnt);
}
-static struct commit_list *get_merge_bases_many_0(struct repository *r,
- struct commit *one,
- int n,
- struct commit **twos,
- int cleanup)
+static int get_merge_bases_many_0(struct repository *r,
+ struct commit *one,
+ int n,
+ struct commit **twos,
+ int cleanup,
+ struct commit_list **result)
{
struct commit_list *list;
struct commit **rslt;
- struct commit_list *result;
int cnt, i;
- result = merge_bases_many(r, one, n, twos);
+ if (merge_bases_many(r, one, n, twos, result) < 0)
+ return -1;
for (i = 0; i < n; i++) {
if (one == twos[i])
- return result;
+ return 0;
}
- if (!result || !result->next) {
+ if (!*result || !(*result)->next) {
if (cleanup) {
clear_commit_marks(one, all_flags);
clear_commit_marks_many(n, twos, all_flags);
}
- return result;
+ return 0;
}
/* There are more than one */
- cnt = commit_list_count(result);
+ cnt = commit_list_count(*result);
CALLOC_ARRAY(rslt, cnt);
- for (list = result, i = 0; list; list = list->next)
+ for (list = *result, i = 0; list; list = list->next)
rslt[i++] = list->item;
- free_commit_list(result);
+ free_commit_list(*result);
+ *result = NULL;
clear_commit_marks(one, all_flags);
clear_commit_marks_many(n, twos, all_flags);
cnt = remove_redundant(r, rslt, cnt);
if (cnt < 0) {
free(rslt);
- return NULL;
+ return -1;
}
- result = NULL;
for (i = 0; i < cnt; i++)
- commit_list_insert_by_date(rslt[i], &result);
+ commit_list_insert_by_date(rslt[i], result);
free(rslt);
- return result;
+ return 0;
}
-struct commit_list *repo_get_merge_bases_many(struct repository *r,
- struct commit *one,
- int n,
- struct commit **twos)
+int repo_get_merge_bases_many(struct repository *r,
+ struct commit *one,
+ int n,
+ struct commit **twos,
+ struct commit_list **result)
{
- return get_merge_bases_many_0(r, one, n, twos, 1);
+ return get_merge_bases_many_0(r, one, n, twos, 1, result);
}
-struct commit_list *repo_get_merge_bases_many_dirty(struct repository *r,
- struct commit *one,
- int n,
- struct commit **twos)
+int repo_get_merge_bases_many_dirty(struct repository *r,
+ struct commit *one,
+ int n,
+ struct commit **twos,
+ struct commit_list **result)
{
- return get_merge_bases_many_0(r, one, n, twos, 0);
+ return get_merge_bases_many_0(r, one, n, twos, 0, result);
}
-struct commit_list *repo_get_merge_bases(struct repository *r,
- struct commit *one,
- struct commit *two)
+int repo_get_merge_bases(struct repository *r,
+ struct commit *one,
+ struct commit *two,
+ struct commit_list **result)
{
- return get_merge_bases_many_0(r, one, 1, &two, 1);
+ return get_merge_bases_many_0(r, one, 1, &two, 1, result);
}
/*
projects / thirdparty / git.git / blobdiff