Function config_read_branches

builtin/remote.c:296–368

#define abbrev_branch(name) abbrev_ref((name), "refs/heads/")

static int config_read_branches(const char *key, const char *value,
				const struct config_context *ctx UNUSED,
				void *data UNUSED)
{
	const char *orig_key = key;
	char *name;
	struct string_list_item *item;
	struct branch_info *info;
	enum { REMOTE, MERGE, REBASE, PUSH_REMOTE } type;
	size_t key_len;

	if (!starts_with(key, "branch."))
		return 0;

	key += strlen("branch.");
	if (strip_suffix(key, ".remote", &key_len))
		type = REMOTE;
	else if (strip_suffix(key, ".merge", &key_len))
		type = MERGE;
	else if (strip_suffix(key, ".rebase", &key_len))
		type = REBASE;
	else if (strip_suffix(key, ".pushremote", &key_len))
		type = PUSH_REMOTE;
	else
		return 0;

	name = xmemdupz(key, key_len);
	item = string_list_insert(&branch_list, name);

	if (!item->util)
		item->util = xcalloc(1, sizeof(struct branch_info));
	info = item->util;
	switch (type) {
	case REMOTE:
		if (info->remote_name)
			warning(_("more than one %s"), orig_key);
		info->remote_name = xstrdup(value);
		break;
	case MERGE: {
		const char *space = strchr(value, ' ');
		value = abbrev_branch(value);
		while (space) {
			char *merge;
			merge = xstrndup(value, space - value);
			string_list_append(&info->merge, merge);
			value = abbrev_branch(space + 1);
			space = strchr(value, ' ');
		}
		string_list_append(&info->merge, xstrdup(value));
		break;
	}
	case REBASE:
		/*
		 * Consider invalid values as false and check the
		 * truth value with >= REBASE_TRUE.
		 */
		info->rebase = rebase_parse_value(value);
		if (info->rebase == REBASE_INVALID)