On Tue, 3 Oct 2017 13:15:00 -0700
Brandon Williams <[email protected]> wrote:
> +enum protocol_version determine_protocol_version_server(void)
> +{
> + const char *git_protocol = getenv(GIT_PROTOCOL_ENVIRONMENT);
> + enum protocol_version version = protocol_v0;
> +
> + /*
> + * Determine which protocol version the client has requested. Since
> + * multiple 'version' keys can be sent by the client, indicating that
> + * the client is okay to speak any of them, select the greatest version
> + * that the client has requested. This is due to the assumption that
> + * the most recent protocol version will be the most state-of-the-art.
> + */
> + if (git_protocol) {
> + struct string_list list = STRING_LIST_INIT_DUP;
> + const struct string_list_item *item;
> + string_list_split(&list, git_protocol, ':', -1);
> +
> + for_each_string_list_item(item, &list) {
> + const char *value;
> + enum protocol_version v;
> +
> + if (skip_prefix(item->string, "version=", &value)) {
After writing some protocol docs [1], I wonder if this is also too
lenient. The code should probably die if a lone "version" (without the
equals sign) is given.
[1]
https://public-inbox.org/git/[email protected]/
> + v = parse_protocol_version(value);
> + if (v > version)
> + version = v;
> + }
> + }
> +
> + string_list_clear(&list, 0);
> + }
> +
> + return version;
> +}
Also, in your commit title, it is "extension", not "extention".
