[v2,09/25] difftool: ensure full index

Message ID	739f3fe9edf276555cfe153e6f165b0af68a72ba.1617241803.git.gitgitgadget@gmail.com (mailing list archive)
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Headers	show Return-Path: <git-owner@kernel.org> Message-Id: <739f3fe9edf276555cfe153e6f165b0af68a72ba.1617241803.git.gitgitgadget@gmail.com> In-Reply-To: <pull.906.v2.git.1617241802.gitgitgadget@gmail.com> References: <pull.906.git.1615929435.gitgitgadget@gmail.com> <pull.906.v2.git.1617241802.gitgitgadget@gmail.com> Date: Thu, 01 Apr 2021 01:49:46 +0000 Subject: [PATCH v2 09/25] difftool: ensure full index Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: newren@gmail.com, gitster@pobox.com, Derrick Stolee <stolee@gmail.com>, Matheus Tavares Bernardino <matheus.bernardino@usp.br>, Derrick Stolee <derrickstolee@github.com>, Derrick Stolee <dstolee@microsoft.com> Precedence: bulk From: Derrick Stolee <dstolee@microsoft.com>
Series	Sparse Index: API protections \| expand [v2,00/25] Sparse Index: API protections [v2,01/25] sparse-index: API protection strategy [v2,02/25] *: remove 'const' qualifier for struct index_state [v2,03/25] read-cache: expand on query into sparse-directory entry [v2,04/25] cache: move ensure_full_index() to cache.h [v2,05/25] add: ensure full index [v2,06/25] checkout-index: ensure full index [v2,07/25] checkout: ensure full index [v2,08/25] commit: ensure full index [v2,09/25] difftool: ensure full index [v2,10/25] fsck: ensure full index [v2,11/25] grep: ensure full index [v2,12/25] ls-files: ensure full index [v2,13/25] merge-index: ensure full index [v2,14/25] rm: ensure full index [v2,15/25] stash: ensure full index [v2,16/25] update-index: ensure full index [v2,17/25] dir: ensure full index [v2,18/25] entry: ensure full index [v2,19/25] merge-recursive: ensure full index [v2,20/25] pathspec: ensure full index [v2,21/25] read-cache: ensure full index [v2,22/25] resolve-undo: ensure full index [v2,23/25] revision: ensure full index [v2,24/25] sparse-index: expand_to_path() [v2,25/25] name-hash: use expand_to_path()

Message ID

739f3fe9edf276555cfe153e6f165b0af68a72ba.1617241803.git.gitgitgadget@gmail.com (mailing list archive)

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New, archived

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Message-Id: 
 <739f3fe9edf276555cfe153e6f165b0af68a72ba.1617241803.git.gitgitgadget@gmail.com>
In-Reply-To: <pull.906.v2.git.1617241802.gitgitgadget@gmail.com>
References: <pull.906.git.1615929435.gitgitgadget@gmail.com>
        <pull.906.v2.git.1617241802.gitgitgadget@gmail.com>
Date: Thu, 01 Apr 2021 01:49:46 +0000
Subject: [PATCH v2 09/25] difftool: ensure full index
Fcc: Sent
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
MIME-Version: 1.0
To: git@vger.kernel.org
Cc: newren@gmail.com, gitster@pobox.com,
        Derrick Stolee <stolee@gmail.com>,
        Matheus Tavares Bernardino <matheus.bernardino@usp.br>,
        Derrick Stolee <derrickstolee@github.com>,
        Derrick Stolee <dstolee@microsoft.com>
Precedence: bulk
From: Derrick Stolee <dstolee@microsoft.com>

Series

Sparse Index: API protections | expand

Commit Message

Derrick Stolee April 1, 2021, 1:49 a.m. UTC

From: Derrick Stolee <dstolee@microsoft.com>

Before iterating over all cache entries, ensure that a sparse index has
been expanded to a full one to avoid unexpected behavior.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
---
 builtin/difftool.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/builtin/difftool.c b/builtin/difftool.c
index 6e18e623fddf..32c914dde6a0 100644
--- a/builtin/difftool.c
+++ b/builtin/difftool.c
@@ -584,6 +584,9 @@  static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix,
 		setenv("GIT_DIFFTOOL_DIRDIFF", "true", 1);
 	rc = run_command_v_opt(helper_argv, flags);
 
+	/* TODO: audit for interaction with sparse-index. */
+	ensure_full_index(&wtindex);
+
 	/*
 	 * If the diff includes working copy files and those
 	 * files were modified during the diff, then the changes

[v2,09/25] difftool: ensure full index

Commit Message

Patch