From: Tom Saeger <tom.saeger@oracle.com>
To: Derrick Stolee via GitGitGadget <gitgitgadget@gmail.com>
Cc: git@vger.kernel.org, gitster@pobox.com, sunshine@sunshineco.com,
Derrick Stolee <stolee@gmail.com>,
Josh Steadmon <steadmon@google.com>,
Emily Shaffer <emilyshaffer@google.com>,
Derrick Stolee <derrickstolee@github.com>,
Derrick Stolee <dstolee@microsoft.com>
Subject: Re: [PATCH v3 1/3] maintenance: simplify prefetch logic
Date: Mon, 12 Apr 2021 15:13:08 -0500 [thread overview]
Message-ID: <20210412201308.teugitvky5cctcio@dhcp-10-154-186-72.vpn.oracle.com> (raw)
In-Reply-To: <4c0e983ba56f030851370ef71887117db45e8479.1618020225.git.gitgitgadget@gmail.com>
On Sat, Apr 10, 2021 at 02:03:43AM +0000, Derrick Stolee via GitGitGadget wrote:
> From: Derrick Stolee <dstolee@microsoft.com>
>
> 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@microsoft.com>
> ---
> 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
>
next prev parent reply other threads:[~2021-04-12 20:14 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-05 13:04 [PATCH 0/5] Maintenance: adapt custom refspecs Derrick Stolee via GitGitGadget
2021-04-05 13:04 ` [PATCH 1/5] maintenance: simplify prefetch logic Derrick Stolee via GitGitGadget
2021-04-05 17:01 ` Tom Saeger
2021-04-05 13:04 ` [PATCH 2/5] test-lib: use exact match for test_subcommand Derrick Stolee via GitGitGadget
2021-04-05 17:31 ` Eric Sunshine
2021-04-05 17:43 ` Junio C Hamano
2021-04-05 13:04 ` [PATCH 3/5] refspec: output a refspec item Derrick Stolee via GitGitGadget
2021-04-05 16:57 ` Tom Saeger
2021-04-05 17:40 ` Eric Sunshine
2021-04-05 17:44 ` Junio C Hamano
2021-04-06 11:21 ` Derrick Stolee
2021-04-06 15:23 ` Eric Sunshine
2021-04-06 16:51 ` Derrick Stolee
2021-04-07 8:46 ` Ævar Arnfjörð Bjarmason
2021-04-07 20:53 ` Derrick Stolee
2021-04-07 22:05 ` Ævar Arnfjörð Bjarmason
2021-04-07 22:49 ` Junio C Hamano
2021-04-07 23:01 ` Ævar Arnfjörð Bjarmason
2021-04-08 7:33 ` Junio C Hamano
2021-04-05 13:04 ` [PATCH 4/5] test-tool: test refspec input/output Derrick Stolee via GitGitGadget
2021-04-05 17:52 ` Eric Sunshine
2021-04-06 11:13 ` Derrick Stolee
2021-04-07 8:54 ` Ævar Arnfjörð Bjarmason
2021-04-05 13:04 ` [PATCH 5/5] maintenance: allow custom refspecs during prefetch Derrick Stolee via GitGitGadget
2021-04-05 17:16 ` Tom Saeger
2021-04-06 11:15 ` Derrick Stolee
2021-04-07 8:53 ` Ævar Arnfjörð Bjarmason
2021-04-07 10:26 ` Ævar Arnfjörð Bjarmason
2021-04-09 11:48 ` Derrick Stolee
2021-04-09 19:28 ` Ævar Arnfjörð Bjarmason
2021-04-10 0:56 ` Derrick Stolee
2021-04-10 11:37 ` Ævar Arnfjörð Bjarmason
2021-04-07 13:47 ` Ævar Arnfjörð Bjarmason
2021-04-06 18:47 ` [PATCH v2 0/5] Maintenance: adapt custom refspecs Derrick Stolee via GitGitGadget
2021-04-06 18:47 ` [PATCH v2 1/5] maintenance: simplify prefetch logic Derrick Stolee via GitGitGadget
2021-04-07 23:23 ` Emily Shaffer
2021-04-09 19:00 ` Derrick Stolee
2021-04-06 18:47 ` [PATCH v2 2/5] test-lib: use exact match for test_subcommand Derrick Stolee via GitGitGadget
2021-04-06 18:47 ` [PATCH v2 3/5] refspec: output a refspec item Derrick Stolee via GitGitGadget
2021-04-06 18:47 ` [PATCH v2 4/5] test-tool: test refspec input/output Derrick Stolee via GitGitGadget
2021-04-07 23:08 ` Josh Steadmon
2021-04-07 23:26 ` Emily Shaffer
2021-04-06 18:47 ` [PATCH v2 5/5] maintenance: allow custom refspecs during prefetch Derrick Stolee via GitGitGadget
2021-04-06 19:36 ` Tom Saeger
2021-04-06 19:45 ` Derrick Stolee
2021-04-07 23:09 ` Josh Steadmon
2021-04-07 23:37 ` Emily Shaffer
2021-04-08 0:23 ` Jonathan Tan
2021-04-10 2:03 ` [PATCH v3 0/3] Maintenance: adapt custom refspecs Derrick Stolee via GitGitGadget
2021-04-10 2:03 ` [PATCH v3 1/3] maintenance: simplify prefetch logic Derrick Stolee via GitGitGadget
2021-04-12 20:13 ` Tom Saeger [this message]
2021-04-12 20:27 ` Derrick Stolee
2021-04-10 2:03 ` [PATCH v3 2/3] fetch: add --prefetch option Derrick Stolee via GitGitGadget
2021-04-11 21:09 ` Ramsay Jones
2021-04-12 20:23 ` Derrick Stolee
2021-04-10 2:03 ` [PATCH v3 3/3] maintenance: use 'git fetch --prefetch' Derrick Stolee via GitGitGadget
2021-04-11 1:35 ` [PATCH v3 0/3] Maintenance: adapt custom refspecs Junio C Hamano
2021-04-12 16:48 ` Tom Saeger
2021-04-12 17:24 ` Tom Saeger
2021-04-12 17:41 ` Tom Saeger
2021-04-12 20:25 ` Derrick Stolee
2021-04-16 12:49 ` [PATCH v4 0/4] " Derrick Stolee via GitGitGadget
2021-04-16 12:49 ` [PATCH v4 1/4] maintenance: simplify prefetch logic Derrick Stolee via GitGitGadget
2021-04-16 18:02 ` Tom Saeger
2021-04-16 12:49 ` [PATCH v4 2/4] fetch: add --prefetch option Derrick Stolee via GitGitGadget
2021-04-16 17:52 ` Tom Saeger
2021-04-16 18:26 ` Tom Saeger
2021-04-16 12:49 ` [PATCH v4 3/4] maintenance: use 'git fetch --prefetch' Derrick Stolee via GitGitGadget
2021-04-16 12:49 ` [PATCH v4 4/4] maintenance: respect remote.*.skipFetchAll Derrick Stolee via GitGitGadget
2021-04-16 13:54 ` Ævar Arnfjörð Bjarmason
2021-04-16 14:33 ` Tom Saeger
2021-04-16 18:31 ` Tom Saeger
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