On Sat, Jul 20, 2024 at 5:43 AM Eric Ju <eric.peijian@xxxxxxxxx> wrote: > > From: Calvin Wan <calvinwan@xxxxxxxxxx> > > A subsequent patch needs to write capabilities for another command. > Refactor write_fetch_command_and_capabilities() to be a more general > purpose function write_command_and_capabilities(), so that it can be > used by both fetch and future command. > > Here "command" means the "operations" supported by Git’s wire protocol > https://git-scm.com/docs/protocol-v2. An example would be a > git's subcommand, such as git-fetch(1); or an operation supported by > the server side such as "object-info" implemented in "a2ba162cda > (object-info: support for retrieving object info, 2021-04-20)". I agree that reusing or refactoring the new write_command_and_capabilities() function for more commands can be done in a separate series that could perhaps also move the new function to connect.c. Maybe this could be added to the commit message though. [...] > -static void write_fetch_command_and_capabilities(struct strbuf *req_buf, > - const struct string_list *server_options) > +static void write_command_and_capabilities(struct strbuf *req_buf, > + const struct string_list *server_options, const char* command) In https://lore.kernel.org/git/xmqqfsn0qsi4.fsf@gitster.g/ Junio suggested swaping the "command" and "server_options" arguments as well as sticking the "*" to "command" instead of "char", so: static void write_command_and_capabilities(struct strbuf *req_buf, const char *command, const struct string_list *server_options) The rest of the patch looks good.