[PATCH v3 3/5] t4301: verify that merge-tree fails on missing blob objects

From

Johannes Schindelin via GitGitGadget <gitgitgadget@gmail.com>

Date

Feb 22, 2024, 14:36 UTC

Message-ID

<e82fdf7fbcbf12fffdf4a720927c2f4f006068f8.1708612605.git.gitgitgadget@gmail.com>

In-Reply-To

<pull.1651.v3.git.1708612605.gitgitgadget@gmail.com>

From: Johannes Schindelin <johannes.schindelin@gmx.de>

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
 t/t4301-merge-tree-write-tree.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/t/t4301-merge-tree-write-tree.sh b/t/t4301-merge-tree-write-tree.sh
index 908c9b540c8..d4463a45706 100755
--- a/t/t4301-merge-tree-write-tree.sh
+++ b/t/t4301-merge-tree-write-tree.sh
@@ -962,4 +962,20 @@ test_expect_success 'error out on missing tree objects' '
 	test_must_be_empty actual
 '
 
+test_expect_success 'error out on missing blob objects' '
+	echo 1 | git hash-object -w --stdin >blob1 &&
+	echo 2 | git hash-object -w --stdin >blob2 &&
+	echo 3 | git hash-object -w --stdin >blob3 &&
+	printf "100644 blob $(cat blob1)\tblob\n" | git mktree >tree1 &&
+	printf "100644 blob $(cat blob2)\tblob\n" | git mktree >tree2 &&
+	printf "100644 blob $(cat blob3)\tblob\n" | git mktree >tree3 &&
+	git init --bare missing-blob.git &&
+	cat blob1 blob3 tree1 tree2 tree3 |
+	git pack-objects missing-blob.git/objects/pack/side1-whatever-is-missing &&
+	test_must_fail git --git-dir=missing-blob.git >actual 2>err \
+		merge-tree --merge-base=$(cat tree1) $(cat tree2) $(cat tree3) &&
+	test_grep "unable to read blob object $(cat blob2)" err &&
+	test_must_be_empty actual
+'
+
 test_done

-- 
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