From: Eric Sunshine <sunshine@sunshineco.com>
To: Johannes Schindelin via GitGitGadget <gitgitgadget@gmail.com>
Cc: git@vger.kernel.org, Patrick Steinhardt <ps@pks.im>,
Johannes Schindelin <johannes.schindelin@gmx.de>
Subject: Re: [PATCH v2 1/5] merge-tree: fail with a non-zero exit code on missing tree objects
Date: Wed, 7 Feb 2024 12:02:33 -0500 [thread overview]
Message-ID: <CAPig+cSs8MFkLasTULh7tybrFm7SwaT+JeR7HnXjh+-agCHYMw@mail.gmail.com> (raw)
In-Reply-To: <01dfd66568c1818819e81e001cc189f9066d0cf0.1707324462.git.gitgitgadget@gmail.com>
On Wed, Feb 7, 2024 at 11:48 AM Johannes Schindelin via GitGitGadget
<gitgitgadget@gmail.com> wrote:
> When `git merge-tree` encounters a missing tree object, it should error
> out and not continue quietly as if nothing had happened.
>
> However, as of time of writing, `git merge-tree` _does_ continue, and
> then offers the empty tree as result.
>
> Let's fix this.
>
> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
> ---
> diff --git a/t/t4301-merge-tree-write-tree.sh b/t/t4301-merge-tree-write-tree.sh
> @@ -951,4 +951,14 @@ test_expect_success '--merge-base with tree OIDs' '
> +test_expect_success 'error out on missing tree objects' '
> + git init --bare missing-tree.git &&
> + git rev-list side3 >list &&
> + git rev-parse side3^: >list &&
Isn't the git-rev-parse invocation simply overwriting "list" rather
than appending to it? Did you mean:
git rev-list side3 >list &&
git rev-parse side3^: >>list &&
An alternative would be:
{
git rev-list side3 &&
git rev-parse side3^:
} >list &&
> + git pack-objects missing-tree.git/objects/pack/side3-tree-is-missing <list &&
> + side3=$(git rev-parse side3) &&
> + test_must_fail git --git-dir=missing-tree.git merge-tree $side3^ $side3 >actual &&
> + test_must_be_empty actual
> +'
next prev parent reply other threads:[~2024-02-07 17:03 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-06 9:49 [PATCH 0/4] merge-tree: handle missing objects correctly Johannes Schindelin via GitGitGadget
2024-02-06 9:49 ` [PATCH 1/4] merge-tree: fail with a non-zero exit code on missing tree objects Johannes Schindelin via GitGitGadget
2024-02-07 7:42 ` Patrick Steinhardt
2024-02-06 9:49 ` [PATCH 2/4] merge-ort: do check `parse_tree()`'s return value Johannes Schindelin via GitGitGadget
2024-02-06 9:49 ` [PATCH 3/4] t4301: verify that merge-tree fails on missing blob objects Johannes Schindelin via GitGitGadget
2024-02-06 9:49 ` [PATCH 4/4] Always check `parse_tree*()`'s return value Johannes Schindelin via GitGitGadget
2024-02-06 22:07 ` Junio C Hamano
2024-02-07 7:42 ` Patrick Steinhardt
2024-02-06 21:12 ` [PATCH 0/4] merge-tree: handle missing objects correctly Junio C Hamano
2024-02-07 7:42 ` Patrick Steinhardt
2024-02-07 16:47 ` [PATCH v2 0/5] " Johannes Schindelin via GitGitGadget
2024-02-07 16:47 ` [PATCH v2 1/5] merge-tree: fail with a non-zero exit code on missing tree objects Johannes Schindelin via GitGitGadget
2024-02-07 17:02 ` Eric Sunshine [this message]
2024-02-22 14:09 ` Johannes Schindelin
2024-02-07 16:47 ` [PATCH v2 2/5] merge-ort: do check `parse_tree()`'s return value Johannes Schindelin via GitGitGadget
2024-02-07 16:47 ` [PATCH v2 3/5] t4301: verify that merge-tree fails on missing blob objects Johannes Schindelin via GitGitGadget
2024-02-07 17:24 ` Eric Sunshine
2024-02-07 21:24 ` Junio C Hamano
2024-02-08 0:52 ` Eric Sunshine
2024-02-22 14:12 ` Johannes Schindelin
2024-02-07 16:47 ` [PATCH v2 4/5] Always check `parse_tree*()`'s return value Johannes Schindelin via GitGitGadget
2024-02-07 17:26 ` Eric Sunshine
2024-02-22 14:08 ` Johannes Schindelin
2024-02-22 17:05 ` Junio C Hamano
2024-02-07 16:47 ` [PATCH v2 5/5] cache-tree: avoid an unnecessary check Johannes Schindelin via GitGitGadget
2024-02-07 16:58 ` Junio C Hamano
2024-02-22 14:36 ` [PATCH v3 0/5] merge-tree: handle missing objects correctly Johannes Schindelin via GitGitGadget
2024-02-22 14:36 ` [PATCH v3 1/5] merge-tree: fail with a non-zero exit code on missing tree objects Johannes Schindelin via GitGitGadget
2024-02-22 17:13 ` Junio C Hamano
2024-02-22 14:36 ` [PATCH v3 2/5] merge-ort: do check `parse_tree()`'s return value Johannes Schindelin via GitGitGadget
2024-02-22 17:18 ` Junio C Hamano
2024-02-22 14:36 ` [PATCH v3 3/5] t4301: verify that merge-tree fails on missing blob objects Johannes Schindelin via GitGitGadget
2024-02-22 17:27 ` Junio C Hamano
2024-02-22 18:23 ` Junio C Hamano
2024-02-22 14:36 ` [PATCH v3 4/5] Always check `parse_tree*()`'s return value Johannes Schindelin via GitGitGadget
2024-02-22 17:58 ` Junio C Hamano
2024-02-23 8:33 ` Johannes Schindelin
2024-02-23 17:17 ` Junio C Hamano
2024-02-22 14:36 ` [PATCH v3 5/5] cache-tree: avoid an unnecessary check Johannes Schindelin via GitGitGadget
2024-02-22 18:00 ` Junio C Hamano
2024-02-23 8:34 ` [PATCH v4 0/6] merge-tree: handle missing objects correctly Johannes Schindelin via GitGitGadget
2024-02-23 8:34 ` [PATCH v4 1/6] merge-tree: fail with a non-zero exit code on missing tree objects Johannes Schindelin via GitGitGadget
2024-02-23 8:34 ` [PATCH v4 2/6] merge-ort: do check `parse_tree()`'s return value Johannes Schindelin via GitGitGadget
2024-02-23 8:34 ` [PATCH v4 3/6] t4301: verify that merge-tree fails on missing blob objects Johannes Schindelin via GitGitGadget
2024-02-23 8:34 ` [PATCH v4 4/6] Always check `parse_tree*()`'s return value Johannes Schindelin via GitGitGadget
2024-02-23 8:34 ` [PATCH v4 5/6] cache-tree: avoid an unnecessary check Johannes Schindelin via GitGitGadget
2024-02-23 8:34 ` [PATCH v4 6/6] fill_tree_descriptor(): mark error message for translation Johannes Schindelin via GitGitGadget
2024-02-23 18:23 ` [PATCH v4 0/6] merge-tree: handle missing objects correctly Junio C Hamano
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