[PATCH 13/14] test-tool repository: check return value of `lookup_commit()`

From

Johannes Schindelin via GitGitGadget <gitgitgadget@gmail.com>

Date

May 15, 2025, 12:45 UTC

Message-ID

<137f6c45af74c718e7acf0e3a569633291dcbc43.1747313140.git.gitgitgadget@gmail.com>

In-Reply-To

<pull.1890.git.1747313139.gitgitgadget@gmail.com>

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

On the off-chance that it's NULL...

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
 t/helper/test-repository.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/t/helper/test-repository.c b/t/helper/test-repository.c
index 63c37de33d22..05417d8f43dc 100644
--- a/t/helper/test-repository.c
+++ b/t/helper/test-repository.c
@@ -27,6 +27,8 @@ static void test_parse_commit_in_graph(const char *gitdir, const char *worktree,
 	repo_set_hash_algo(the_repository, hash_algo_by_ptr(r.hash_algo));
 
 	c = lookup_commit(&r, commit_oid);
+	if (!c)
+		die("Could not look up %s", oid_to_hex(commit_oid));
 
 	if (!parse_commit_in_graph(&r, c))
 		die("Couldn't parse commit");

-- 
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