Function write_pseudo_merges

pack-bitmap-write.c:1162–1273

}

static void write_pseudo_merges(struct bitmap_writer *writer,
				struct hashfile *f)
{
	struct oid_array commits = OID_ARRAY_INIT;
	off_t *pseudo_merge_ofs = NULL;
	off_t start, table_start, next_ext;

	uint32_t base = bitmap_writer_nr_selected_commits(writer);
	size_t i, j = 0;

	CALLOC_ARRAY(pseudo_merge_ofs, writer->pseudo_merges_nr);

	start = hashfile_total(f);

	for (i = 0; i < writer->pseudo_merges_nr; i++) {
		struct bitmapped_commit *merge = &writer->selected[base + i];

		if (!merge->pseudo_merge)
			BUG("found non-pseudo merge commit at %"PRIuMAX, (uintmax_t)i);

		if (!merge->pseudo_merge_parents || !merge->bitmap)
			BUG("missing pseudo-merge bitmap for commit %s",
			    oid_to_hex(&merge->commit->object.oid));

		pseudo_merge_ofs[i] = hashfile_total(f);
		dump_bitmap(f, merge->pseudo_merge_parents);
		dump_bitmap(f, merge->bitmap);
	}

	next_ext = st_add(hashfile_total(f),
			  st_mult(kh_size(writer->pseudo_merge_commits),
				  sizeof(uint32_t) + sizeof(uint64_t)));

	table_start = hashfile_total(f);

	commits.alloc = kh_size(writer->pseudo_merge_commits);
	CALLOC_ARRAY(commits.oid, commits.alloc);

	for (i = kh_begin(writer->pseudo_merge_commits); i != kh_end(writer->pseudo_merge_commits); i++) {
		if (!kh_exist(writer->pseudo_merge_commits, i))
			continue;
		oid_array_append(&commits, &kh_key(writer->pseudo_merge_commits, i));
	}

	/*
	 * Sort the commits by their bit position so that the lookup
	 * table can be binary searched by the reader (see
	 * find_pseudo_merge()).
	 */
	QSORT_S(commits.oid, commits.nr, pseudo_merge_commit_pos_cmp, writer);

	/* write lookup table (non-extended) */
	for (i = 0; i < commits.nr; i++) {
		int hash_pos;
		struct pseudo_merge_commit_idx *c;

		hash_pos = kh_get_oid_map(writer->pseudo_merge_commits,
					  commits.oid[i]);