Function read_alternate_refs

odb.c:399–430

}

static void read_alternate_refs(struct repository *repo,
				const char *path,
				odb_for_each_alternate_ref_fn *cb,
				void *payload)
{
	struct child_process cmd = CHILD_PROCESS_INIT;
	struct strbuf line = STRBUF_INIT;
	FILE *fh;

	fill_alternate_refs_command(repo, &cmd, path);

	if (start_command(&cmd))
		return;

	fh = xfdopen(cmd.out, "r");
	while (strbuf_getline_lf(&line, fh) != EOF) {
		struct object_id oid;
		const char *p;

		if (parse_oid_hex_algop(line.buf, &oid, &p, repo->hash_algo) || *p) {
			warning(_("invalid line while parsing alternate refs: %s"),
				line.buf);
			break;
		}

		cb(&oid, payload);
	}

	fclose(fh);
	finish_command(&cmd);
	strbuf_release(&line);
}

struct alternate_refs_data {
	odb_for_each_alternate_ref_fn *fn;