From: Elijah Newren <newren@gmail.com>
To: Derrick Stolee via GitGitGadget <gitgitgadget@gmail.com>
Cc: "Git Mailing List" <git@vger.kernel.org>,
"SZEDER Gábor" <szeder.dev@gmail.com>,
jon@jonsimons.org, "Derrick Stolee" <dstolee@microsoft.com>,
"Junio C Hamano" <gitster@pobox.com>
Subject: Re: [PATCH v2 1/2] sparse-checkout: list folders in cone mode
Date: Fri, 27 Dec 2019 13:37:44 -0800 [thread overview]
Message-ID: <CABPp-BGGfwR3r1YZuyeQN1=WqokSBdcHeFWkkZ2OD_S9Enfb0w@mail.gmail.com> (raw)
In-Reply-To: <d6f4f404866e30e9de89991bb39f2908facb30ae.1577472469.git.gitgitgadget@gmail.com>
On Fri, Dec 27, 2019 at 10:47 AM Derrick Stolee via GitGitGadget
<gitgitgadget@gmail.com> wrote:
>
> From: Derrick Stolee <dstolee@microsoft.com>
>
> When core.sparseCheckoutCone is enabled, the 'git sparse-checkout set'
> command takes a list of folders as input, then creates an ordered
s/folders/directories/
> list of sparse-checkout patterns such that those folders are
s/folders/directories/
> recursively included and all sibling entries along the parent folders
again here.
> are also included. Listing the patterns is less user-friendly than the
> folders themselves.
and here.
>
> In cone mode, and as long as the patterns match the expected cone-mode
> pattern types, change the output of 'git sparse-checkout list' to only
> show the folders that created the patterns.
and here.
>
> With this change, the following piped commands would not change the
> working directory:
>
> git sparse-checkout list | git sparse-checkout set --stdin
>
> The only time this would not work is if core.sparseCheckoutCone is
> true, but the sparse-checkout file contains patterns that do not
> match the expected pattern types for cone mode.
>
> Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
> ---
> Documentation/git-sparse-checkout.txt | 11 ++++++++++-
> builtin/sparse-checkout.c | 21 +++++++++++++++++++++
> t/t1091-sparse-checkout-builtin.sh | 11 +++++++++++
> 3 files changed, 42 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/git-sparse-checkout.txt b/Documentation/git-sparse-checkout.txt
> index 9c3c66cc37..dcca9ee826 100644
> --- a/Documentation/git-sparse-checkout.txt
> +++ b/Documentation/git-sparse-checkout.txt
> @@ -28,7 +28,7 @@ THE FUTURE.
> COMMANDS
> --------
> 'list'::
> - Provide a list of the contents in the sparse-checkout file.
> + Describe the patterns in the sparse-checkout file.
>
> 'init'::
> Enable the `core.sparseCheckout` setting. If the
> @@ -150,6 +150,15 @@ expecting patterns of these types. Git will warn if the patterns do not match.
> If the patterns do match the expected format, then Git will use faster hash-
> based algorithms to compute inclusion in the sparse-checkout.
>
> +In the cone mode case, the `git sparse-checkout list` subcommand will list the
> +folders that define the recursive patterns. For the example sparse-checkout file
and here.
> +above, the output is as follows:
> +
> +--------------------------
> +$ git sparse-checkout list
> +A/B/C
> +--------------------------
> +
> If `core.ignoreCase=true`, then the pattern-matching algorithm will use a
> case-insensitive check. This corrects for case mismatched filenames in the
> 'git sparse-checkout set' command to reflect the expected cone in the working
> diff --git a/builtin/sparse-checkout.c b/builtin/sparse-checkout.c
> index 5d62f7a66d..b3bed891cb 100644
> --- a/builtin/sparse-checkout.c
> +++ b/builtin/sparse-checkout.c
> @@ -53,6 +53,8 @@ static int sparse_checkout_list(int argc, const char **argv)
>
> memset(&pl, 0, sizeof(pl));
>
> + pl.use_cone_patterns = core_sparse_checkout_cone;
> +
> sparse_filename = get_sparse_checkout_filename();
> res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL);
> free(sparse_filename);
> @@ -62,6 +64,25 @@ static int sparse_checkout_list(int argc, const char **argv)
> return 0;
> }
>
> + if (pl.use_cone_patterns) {
> + int i;
> + struct pattern_entry *pe;
> + struct hashmap_iter iter;
> + struct string_list sl = STRING_LIST_INIT_DUP;
> +
> + hashmap_for_each_entry(&pl.recursive_hashmap, &iter, pe, ent) {
> + /* pe->pattern starts with "/", skip it */
> + string_list_insert(&sl, pe->pattern + 1);
> + }
> +
> + string_list_sort(&sl);
> +
> + for (i = 0; i < sl.nr; i++)
> + printf("%s\n", sl.items[i].string);
> +
> + return 0;
> + }
> +
> write_patterns_to_file(stdout, &pl);
> clear_pattern_list(&pl);
>
> diff --git a/t/t1091-sparse-checkout-builtin.sh b/t/t1091-sparse-checkout-builtin.sh
> index 6f7e2d0c9e..37f6d8fa90 100755
> --- a/t/t1091-sparse-checkout-builtin.sh
> +++ b/t/t1091-sparse-checkout-builtin.sh
> @@ -246,6 +246,17 @@ test_expect_success 'cone mode: init and set' '
> test_cmp expect dir
> '
>
> +test_expect_success 'cone mode: list' '
> + cat >expect <<-EOF &&
> + folder1
> + folder2
> + EOF
> + git -C repo sparse-checkout set --stdin <expect &&
> + git -C repo sparse-checkout list >actual 2>err &&
> + test_must_be_empty err &&
> + test_cmp expect actual
> +'
> +
> test_expect_success 'cone mode: set with nested folders' '
There's another one here but that's just the context area, so it'd be
a separate patch in a separate cleanup series...
> git -C repo sparse-checkout set deep deep/deeper1/deepest 2>err &&
> test_line_count = 0 err &&
> --
The rest looks good
next prev parent reply other threads:[~2019-12-27 21:37 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-26 20:49 [PATCH 0/1] sparse-checkout: list directories in cone mode Derrick Stolee via GitGitGadget
2019-12-26 20:49 ` [PATCH 1/1] sparse-checkout: list folders " Derrick Stolee via GitGitGadget
2019-12-26 21:17 ` Junio C Hamano
2019-12-27 14:05 ` Derrick Stolee
2019-12-27 15:52 ` Elijah Newren
2019-12-27 18:47 ` [PATCH v2 0/2] sparse-checkout: list directories " Derrick Stolee via GitGitGadget
2019-12-27 18:47 ` [PATCH v2 1/2] sparse-checkout: list folders " Derrick Stolee via GitGitGadget
2019-12-27 21:37 ` Elijah Newren [this message]
2019-12-27 18:47 ` [PATCH v2 2/2] sparse-checkout: document interactions with submodules Derrick Stolee via GitGitGadget
2019-12-27 20:20 ` Eric Sunshine
2019-12-30 13:11 ` Derrick Stolee
2019-12-27 21:46 ` Elijah Newren
2019-12-27 22:33 ` Junio C Hamano
2019-12-30 15:33 ` [PATCH v3 0/2] sparse-checkout: list directories in cone mode Derrick Stolee via GitGitGadget
2019-12-30 15:33 ` [PATCH v3 1/2] " Derrick Stolee via GitGitGadget
2019-12-30 15:33 ` [PATCH v3 2/2] sparse-checkout: document interactions with submodules Derrick Stolee via GitGitGadget
2019-12-30 17:18 ` [PATCH v3 0/2] sparse-checkout: list directories in cone mode Elijah Newren
2019-12-27 21:47 ` [PATCH 0/1] " Elijah Newren
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: http://vger.kernel.org/majordomo-info.html
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CABPp-BGGfwR3r1YZuyeQN1=WqokSBdcHeFWkkZ2OD_S9Enfb0w@mail.gmail.com' \
--to=newren@gmail.com \
--cc=dstolee@microsoft.com \
--cc=git@vger.kernel.org \
--cc=gitgitgadget@gmail.com \
--cc=gitster@pobox.com \
--cc=jon@jonsimons.org \
--cc=szeder.dev@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://80x24.org/mirrors/git.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).