get_sha1: avoid repeating ourselves via ONLY_TO_DIE

diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
index 197914bbd8f36097a6f25e85470a0b2725fac193..597e94e294d9dc949695867be295af333bf8f0fe 100755 (executable)
--- a/t/t3404-rebase-interactive.sh
+++ b/t/t3404-rebase-interactive.sh
@@ -1286,7 +1286,7 @@ test_expect_success 'rebase -i --gpg-sign=<key-id>' '
        set_fake_editor &&
        FAKE_LINES="edit 1" git rebase -i --gpg-sign="\"S I Gner\"" HEAD^ \
                >out 2>err &&
-       grep "$SQ-S\"S I Gner\"$SQ" err
+       test_i18ngrep "$SQ-S\"S I Gner\"$SQ" err
 '
 
 test_done