On Sat, Apr 10, 2021 at 02:03:43AM +0000, Derrick Stolee via GitGitGadget wrote:
> From: Derrick Stolee <dstolee@xxxxxxxxxxxxx>
>
> The previous logic filled a string list with the names of each remote,
> but instead we could simply run the appropriate 'git fetch' data
> directly in the remote iterator. Do this for reduced code size, but also
> because it sets up an upcoming change to use the remote's refspec. This
> data is accessible from the 'struct remote' data that is now accessible
> in fetch_remote().
>
> Signed-off-by: Derrick Stolee <dstolee@xxxxxxxxxxxxx>
> ---
> builtin/gc.c | 33 ++++++++-------------------------
> 1 file changed, 8 insertions(+), 25 deletions(-)
>
> diff --git a/builtin/gc.c b/builtin/gc.c
> index ef7226d7bca4..fa8128de9ae1 100644
> --- a/builtin/gc.c
> +++ b/builtin/gc.c
> @@ -873,55 +873,38 @@ static int maintenance_task_commit_graph(struct maintenance_run_opts *opts)
> return 0;
> }
>
> -static int fetch_remote(const char *remote, struct maintenance_run_opts *opts)
> +static int fetch_remote(struct remote *remote, void *cbdata)
> {
> + struct maintenance_run_opts *opts = cbdata;
> struct child_process child = CHILD_PROCESS_INIT;
I think this might be appropriate to add:
if (remote->skip_default_update)
return 0;
maintenance prefetch is acting like `git fetch --all`
So it should also skip remotes with configs `skipfetchall = true`
Agree?
>
> child.git_cmd = 1;
> - strvec_pushl(&child.args, "fetch", remote, "--prune", "--no-tags",
> + strvec_pushl(&child.args, "fetch", remote->name, "--prune", "--no-tags",
> "--no-write-fetch-head", "--recurse-submodules=no",
> "--refmap=", NULL);
>
> if (opts->quiet)
> strvec_push(&child.args, "--quiet");
>
> - strvec_pushf(&child.args, "+refs/heads/*:refs/prefetch/%s/*", remote);
> + strvec_pushf(&child.args, "+refs/heads/*:refs/prefetch/%s/*", remote->name);
>
> return !!run_command(&child);
> }
>
> -static int append_remote(struct remote *remote, void *cbdata)
> -{
> - struct string_list *remotes = (struct string_list *)cbdata;
> -
> - string_list_append(remotes, remote->name);
> - return 0;
> -}
> -
> static int maintenance_task_prefetch(struct maintenance_run_opts *opts)
> {
> - int result = 0;
> - struct string_list_item *item;
> - struct string_list remotes = STRING_LIST_INIT_DUP;
> -
> git_config_set_multivar_gently("log.excludedecoration",
> "refs/prefetch/",
> "refs/prefetch/",
> CONFIG_FLAGS_FIXED_VALUE |
> CONFIG_FLAGS_MULTI_REPLACE);
>
> - if (for_each_remote(append_remote, &remotes)) {
> - error(_("failed to fill remotes"));
> - result = 1;
> - goto cleanup;
> + if (for_each_remote(fetch_remote, opts)) {
> + error(_("failed to prefetch remotes"));
> + return 1;
> }
>
> - for_each_string_list_item(item, &remotes)
> - result |= fetch_remote(item->string, opts);
> -
> -cleanup:
> - string_list_clear(&remotes, 0);
> - return result;
> + return 0;
> }
>
> static int maintenance_task_gc(struct maintenance_run_opts *opts)
> --
> gitgitgadget
>
