completion: add comment for test_completion()

diff --git a/t/t5500-fetch-pack.sh b/t/t5500-fetch-pack.sh
index acd41e8576f2f1b3850129c9e788ccffa9221e17..6322e8ade8436dc4e66b9874638e7ca6b7d222b3 100755 (executable)
--- a/t/t5500-fetch-pack.sh
+++ b/t/t5500-fetch-pack.sh
@@ -403,7 +403,7 @@ test_expect_success 'set up tests of missing reference' '
        EOF
 '
 
-test_expect_failure 'test lonely missing ref' '
+test_expect_success 'test lonely missing ref' '
        (
                cd client &&
                test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy
@@ -427,14 +427,14 @@ test_expect_success 'test missing ref before existing' '
        test_cmp expect-error error-me
 '
 
-test_expect_failure 'test --all, --depth, and explicit head' '
+test_expect_success 'test --all, --depth, and explicit head' '
        (
                cd client &&
                git fetch-pack --no-progress --all --depth=1 .. refs/heads/A
        ) >out-adh 2>error-adh
 '
 
-test_expect_failure 'test --all, --depth, and explicit tag' '
+test_expect_success 'test --all, --depth, and explicit tag' '
        git tag OLDTAG refs/heads/B~5 &&
        (
                cd client &&