Function apply_pseudo_merges_for_commit

pseudo-merge.c:663–714

}

int apply_pseudo_merges_for_commit(const struct pseudo_merge_map *pm,
				   struct bitmap *result,
				   struct commit *commit, uint32_t commit_pos)
{
	struct pseudo_merge *merge;
	struct pseudo_merge_commit merge_commit;
	int ret = 0;

	if (!find_pseudo_merge(pm, commit_pos, &merge_commit))
		return 0;

	if (merge_commit.pseudo_merge_ofs & ((uint64_t)1<<63)) {
		struct pseudo_merge_commit_ext ext = { 0 };
		off_t ofs = merge_commit.pseudo_merge_ofs & ~((uint64_t)1<<63);
		uint32_t i;

		if (pseudo_merge_ext_at(pm, &ext, ofs) < 0) {
			warning(_("could not read extended pseudo-merge table "
				  "for commit %s"),
				oid_to_hex(&commit->object.oid));
			return ret;
		}

		for (i = 0; i < ext.nr; i++) {
			if (nth_pseudo_merge_ext(pm, &ext, &merge_commit, i) < 0)
				return ret;

			merge = pseudo_merge_at(pm, &commit->object.oid,
						merge_commit.pseudo_merge_ofs);

			if (!merge)
				return ret;

			if (apply_pseudo_merge(pm, merge, result, NULL))
				ret++;
		}
	} else {
		merge = pseudo_merge_at(pm, &commit->object.oid,
					merge_commit.pseudo_merge_ofs);

		if (!merge)
			return ret;

		if (apply_pseudo_merge(pm, merge, result, NULL))
			ret++;
	}

	if (ret)
		cascade_pseudo_merges(pm, result, NULL);

	return ret;
}

int cascade_pseudo_merges(const struct pseudo_merge_map *pm,
			  struct bitmap *result,