commit: use commit_stack

Use commit_stack instead of open-coding it. Also convert the loop counter i to size_t to match the type of the nr member of struct commit_stack. Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>

René Scharfe committed Feb 8, 2026 at 12:37 UTC 050566633ad0e168105687cdbdca36cd1add06d5
1 file changed +13 -16
commit.c
+13 -16
@@ -1015,9 +1015,7 @@ void sort_in_topological_order(struct commit_list **list, enum rev_sort_order so
1015 }
1016
1017 struct rev_collect {
1018 - struct commit **commit;
1019 - int nr;
1020 - int alloc;
1018 + struct commit_stack stack;
1019 unsigned int initial : 1;
1020 };
1021
@@ -1034,8 +1032,7 @@ static void add_one_commit(struct object_id *oid, struct rev_collect *revs)
1032 repo_parse_commit(the_repository, commit))
1033 return;
1034
1037 - ALLOC_GROW(revs->commit, revs->nr + 1, revs->alloc);
1038 - revs->commit[revs->nr++] = commit;
1035 + commit_stack_push(&revs->stack, commit);
1036 commit->object.flags |= TMP_MARK;
1037 }
1038
@@ -1060,7 +1057,7 @@ struct commit *get_fork_point(const char *refname, struct commit *commit)
1057 struct object_id oid;
1058 struct rev_collect revs;
1059 struct commit_list *bases = NULL;
1063 - int i;
1060 + size_t i;
1061 struct commit *ret = NULL;
1062 char *full_refname;
1063
@@ -1074,19 +1071,19 @@ struct commit *get_fork_point(const char *refname, struct commit *commit)
1071 die("Ambiguous refname: '%s'", refname);
1072 }
1073
1077 - memset(&revs, 0, sizeof(revs));
1074 + commit_stack_init(&revs.stack);
1075 revs.initial = 1;
1076 refs_for_each_reflog_ent(get_main_ref_store(the_repository),
1077 full_refname, collect_one_reflog_ent, &revs);
1078
1082 - if (!revs.nr)
1079 + if (!revs.stack.nr)
1080 add_one_commit(&oid, &revs);
1081
1085 - for (i = 0; i < revs.nr; i++)
1086 - revs.commit[i]->object.flags &= ~TMP_MARK;
1082 + for (i = 0; i < revs.stack.nr; i++)
1083 + revs.stack.items[i]->object.flags &= ~TMP_MARK;
1084
1088 - if (repo_get_merge_bases_many(the_repository, commit, revs.nr,
1089 - revs.commit, &bases) < 0)
1085 + if (repo_get_merge_bases_many(the_repository, commit, revs.stack.nr,
1086 + revs.stack.items, &bases) < 0)
1087 exit(128);
1088
1089 /*
@@ -1097,16 +1094,16 @@ struct commit *get_fork_point(const char *refname, struct commit *commit)
1094 goto cleanup_return;
1095
1096 /* And the found one must be one of the reflog entries */
1100 - for (i = 0; i < revs.nr; i++)
1101 - if (&bases->item->object == &revs.commit[i]->object)
1097 + for (i = 0; i < revs.stack.nr; i++)
1098 + if (&bases->item->object == &revs.stack.items[i]->object)
1099 break; /* found */
1103 - if (revs.nr <= i)
1100 + if (revs.stack.nr <= i)
1101 goto cleanup_return;
1102
1103 ret = bases->item;
1104
1105 cleanup_return:
1109 - free(revs.commit);
1106 + commit_stack_clear(&revs.stack);
1107 free_commit_list(bases);
1108 free(full_refname);
1109 return ret;