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From: Derrick Stolee <stolee@gmail.com>
To: Elijah Newren via GitGitGadget <gitgitgadget@gmail.com>,
	git@vger.kernel.org
Cc: Derrick Stolee <dstolee@microsoft.com>, Elijah Newren <newren@gmail.com>
Subject: Re: [PATCH v2 18/18] sparse-checkout: provide a new reapply subcommand
Date: Mon, 23 Mar 2020 14:40:07 -0400
Message-ID: <0394a965-892b-6fb1-ca95-17d88913d656@gmail.com> (raw)
In-Reply-To: <5730f7d250a2025ae62edaf8779ff39bfbaa5ad6.1584813609.git.gitgitgadget@gmail.com>

On 3/21/2020 2:00 PM, Elijah Newren via GitGitGadget wrote:
> From: Elijah Newren <newren@gmail.com>
> 
> If commands like merge or rebase materialize files as part of their work,
> or a previous sparse-checkout command failed to update individual files
> due to dirty changes, users may want a command to simply 'reapply' the
> sparsity rules.  Provide one.
> 
> Signed-off-by: Elijah Newren <newren@gmail.com>
> ---
>  Documentation/git-sparse-checkout.txt | 10 ++++++++++
>  builtin/sparse-checkout.c             | 10 +++++++++-
>  2 files changed, 19 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/git-sparse-checkout.txt b/Documentation/git-sparse-checkout.txt
> index c0342e53938..1a3ace60820 100644
> --- a/Documentation/git-sparse-checkout.txt
> +++ b/Documentation/git-sparse-checkout.txt
> @@ -70,6 +70,16 @@ C-style quoted strings.
>  	`core.sparseCheckoutCone` is enabled, the given patterns are interpreted
>  	as directory names as in the 'set' subcommand.
>  
> +'reapply::
> +	Reapply the sparsity pattern rules to paths in the working tree.
> +	Commands like merge or rebase can materialize paths to do their
> +	work (e.g. in order to show you a conflict), and other
> +	sparse-checkout commands might fail to sparsify an individual file
> +	(e.g. because it has unstaged changes or conflicts).  In such
> +	cases, it can make sense to run `git sparse-checkout reapply` later
> +	after cleaning up affected paths (e.g. resolving conflicts, undoing
> +	or committing changes, etc.).
> +
>  'disable'::
>  	Disable the `core.sparseCheckout` config setting, and restore the
>  	working directory to include all files. Leaves the sparse-checkout
> diff --git a/builtin/sparse-checkout.c b/builtin/sparse-checkout.c
> index aa81199f85d..95d08824172 100644
> --- a/builtin/sparse-checkout.c
> +++ b/builtin/sparse-checkout.c
> @@ -18,7 +18,7 @@
>  static const char *empty_base = "";
>  
>  static char const * const builtin_sparse_checkout_usage[] = {
> -	N_("git sparse-checkout (init|list|set|add|disable) <options>"),
> +	N_("git sparse-checkout (init|list|set|add|reapply|disable) <options>"),
>  	NULL
>  };
>  
> @@ -554,6 +554,12 @@ static int sparse_checkout_set(int argc, const char **argv, const char *prefix,
>  	return modify_pattern_list(argc, argv, m);
>  }
>  
> +static int sparse_checkout_reapply(int argc, const char **argv)
> +{
> +	repo_read_index(the_repository);
> +	return update_working_directory(NULL);
> +}
> +
>  static int sparse_checkout_disable(int argc, const char **argv)
>  {
>  	struct pattern_list pl;
> @@ -603,6 +609,8 @@ int cmd_sparse_checkout(int argc, const char **argv, const char *prefix)
>  			return sparse_checkout_set(argc, argv, prefix, REPLACE);
>  		if (!strcmp(argv[0], "add"))
>  			return sparse_checkout_set(argc, argv, prefix, ADD);
> +		if (!strcmp(argv[0], "reapply"))
> +			return sparse_checkout_reapply(argc, argv);
>  		if (!strcmp(argv[0], "disable"))
>  			return sparse_checkout_disable(argc, argv);
>  	}

I feel it necessary to commend you for how simple this patch is.
You did all the hard work in earlier patches to make this one
extremely simple.

Nice!
-Stolee


  reply index

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-14  7:11 [PATCH 0/7] Sparse checkout improvements -- improved sparsity updating Elijah Newren via GitGitGadget
2020-03-14  7:11 ` [PATCH 1/7] unpack-trees: fix minor typo in comment Elijah Newren via GitGitGadget
2020-03-14  7:11 ` [PATCH 2/7] t1091: make some tests a little more defensive against failures Elijah Newren via GitGitGadget
2020-03-14  7:11 ` [PATCH 3/7] unpack-trees: allow check_updates() to work on a different index Elijah Newren via GitGitGadget
2020-03-14  7:11 ` [PATCH 4/7] unpack-trees: do not mark a dirty path with SKIP_WORKTREE Elijah Newren via GitGitGadget
2020-03-15 14:39   ` Derrick Stolee
2020-03-14  7:11 ` [PATCH 5/7] unpack-trees: add a new update_sparsity() function Elijah Newren via GitGitGadget
2020-03-15 18:17   ` Derrick Stolee
2020-03-16 20:24     ` Elijah Newren
2020-03-14  7:11 ` [PATCH 6/7] sparse-checkout: use " Elijah Newren via GitGitGadget
2020-03-15 16:19   ` Derrick Stolee
2020-03-16 17:02     ` Elijah Newren
2020-03-14  7:11 ` [PATCH 7/7] sparse-checkout: provide a new update subcommand Elijah Newren via GitGitGadget
2020-03-15 16:24   ` Derrick Stolee
2020-03-16 17:05     ` Elijah Newren
2020-03-16 17:18       ` Derrick Stolee
2020-03-16 19:23         ` Elijah Newren
2020-03-15 12:26 ` [PATCH 0/7] Sparse checkout improvements -- improved sparsity updating Derrick Stolee
2020-03-21 17:59 ` [PATCH v2 00/18] " Elijah Newren via GitGitGadget
2020-03-21 17:59   ` [PATCH v2 01/18] unpack-trees: fix minor typo in comment Elijah Newren via GitGitGadget
2020-03-21 17:59   ` [PATCH v2 02/18] unpack-trees: remove unused error type Elijah Newren via GitGitGadget
2020-03-21 17:59   ` [PATCH v2 03/18] unpack-trees: simplify verify_absent_sparse() Elijah Newren via GitGitGadget
2020-03-21 17:59   ` [PATCH v2 04/18] unpack-trees: simplify pattern_list freeing Elijah Newren via GitGitGadget
2020-03-23 15:57     ` Derrick Stolee
2020-03-21 17:59   ` [PATCH v2 05/18] t1091: make some tests a little more defensive against failures Elijah Newren via GitGitGadget
2020-03-21 17:59   ` [PATCH v2 06/18] unpack-trees: allow check_updates() to work on a different index Elijah Newren via GitGitGadget
2020-03-21 17:59   ` [PATCH v2 07/18] unpack-trees: do not mark a dirty path with SKIP_WORKTREE Elijah Newren via GitGitGadget
2020-03-21 17:59   ` [PATCH v2 08/18] unpack-trees: pull sparse-checkout pattern reading into a new function Elijah Newren via GitGitGadget
2020-03-21 18:00   ` [PATCH v2 09/18] unpack-trees: add a new update_sparsity() function Elijah Newren via GitGitGadget
2020-03-23 18:02     ` Derrick Stolee
2020-03-23 18:10       ` Elijah Newren
2020-03-23 18:21         ` Derrick Stolee
2020-03-23 20:24           ` Junio C Hamano
2020-03-21 18:00   ` [PATCH v2 10/18] sparse-checkout: use " Elijah Newren via GitGitGadget
2020-03-23 18:07     ` Derrick Stolee
2020-03-23 18:14       ` Elijah Newren
2020-03-23 18:22         ` Derrick Stolee
2020-03-21 18:00   ` [PATCH v2 11/18] sparse-checkout: use improved unpack_trees porcelain messages Elijah Newren via GitGitGadget
2020-03-21 18:00   ` [PATCH v2 12/18] unpack-trees: move ERROR_WOULD_LOSE_SUBMODULE earlier Elijah Newren via GitGitGadget
2020-03-21 18:00   ` [PATCH v2 13/18] unpack-trees: rename ERROR_* fields meant for warnings to WARNING_* Elijah Newren via GitGitGadget
2020-03-21 18:00   ` [PATCH v2 14/18] unpack-trees: split display_error_msgs() into two Elijah Newren via GitGitGadget
2020-03-23 18:32     ` Derrick Stolee
2020-03-21 18:00   ` [PATCH v2 15/18] unpack-trees: make sparse path messages sound like warnings Elijah Newren via GitGitGadget
2020-03-21 18:00   ` [PATCH v2 16/18] unpack-trees: provide warnings on sparse updates for unmerged paths too Elijah Newren via GitGitGadget
2020-03-21 18:00   ` [PATCH v2 17/18] unpack-trees: failure to set SKIP_WORKTREE bits always just a warning Elijah Newren via GitGitGadget
2020-03-21 18:00   ` [PATCH v2 18/18] sparse-checkout: provide a new reapply subcommand Elijah Newren via GitGitGadget
2020-03-23 18:40     ` Derrick Stolee [this message]
2020-03-23 18:41   ` [PATCH v2 00/18] Sparse checkout improvements -- improved sparsity updating Derrick Stolee
2020-03-23 20:26     ` Junio C Hamano
2020-03-27  0:48   ` [PATCH v3 " Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 01/18] unpack-trees: fix minor typo in comment Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 02/18] unpack-trees: remove unused error type Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 03/18] unpack-trees: simplify verify_absent_sparse() Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 04/18] unpack-trees: simplify pattern_list freeing Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 05/18] t1091: make some tests a little more defensive against failures Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 06/18] unpack-trees: allow check_updates() to work on a different index Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 07/18] unpack-trees: do not mark a dirty path with SKIP_WORKTREE Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 08/18] unpack-trees: pull sparse-checkout pattern reading into a new function Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 09/18] unpack-trees: add a new update_sparsity() function Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 10/18] sparse-checkout: use " Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 11/18] sparse-checkout: use improved unpack_trees porcelain messages Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 12/18] unpack-trees: move ERROR_WOULD_LOSE_SUBMODULE earlier Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 13/18] unpack-trees: rename ERROR_* fields meant for warnings to WARNING_* Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 14/18] unpack-trees: split display_error_msgs() into two Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 15/18] unpack-trees: make sparse path messages sound like warnings Elijah Newren via GitGitGadget
2020-03-27  0:48     ` [PATCH v3 16/18] unpack-trees: provide warnings on sparse updates for unmerged paths too Elijah Newren via GitGitGadget
2020-03-27  0:49     ` [PATCH v3 17/18] unpack-trees: failure to set SKIP_WORKTREE bits always just a warning Elijah Newren via GitGitGadget
2020-03-27  0:49     ` [PATCH v3 18/18] sparse-checkout: provide a new reapply subcommand Elijah Newren via GitGitGadget
2020-03-27 13:22     ` [PATCH v3 00/18] Sparse checkout improvements -- improved sparsity updating Derrick Stolee

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