sha1_file: restore OBJECT_INFO_QUICK functionality

diff --git a/t/t3210-pack-refs.sh b/t/t3210-pack-refs.sh
index 9b182a0c328e9bc6eb1e24a0cbaec47d9fa36b24..afa27ffe2d869a5e7fdf8318d5b9957208a96c52 100755 (executable)
--- a/t/t3210-pack-refs.sh
+++ b/t/t3210-pack-refs.sh
@@ -194,6 +194,33 @@ test_expect_success 'notice d/f conflict with existing ref' '
        test_must_fail git branch foo/bar/baz/lots/of/extra/components
 '
 
+test_expect_success 'reject packed-refs with unterminated line' '
+       cp .git/packed-refs .git/packed-refs.bak &&
+       test_when_finished "mv .git/packed-refs.bak .git/packed-refs" &&
+       printf "%s" "$HEAD refs/zzzzz" >>.git/packed-refs &&
+       echo "fatal: unterminated line in .git/packed-refs: $HEAD refs/zzzzz" >expected_err &&
+       test_must_fail git for-each-ref >out 2>err &&
+       test_cmp expected_err err
+'
+
+test_expect_success 'reject packed-refs containing junk' '
+       cp .git/packed-refs .git/packed-refs.bak &&
+       test_when_finished "mv .git/packed-refs.bak .git/packed-refs" &&
+       printf "%s\n" "bogus content" >>.git/packed-refs &&
+       echo "fatal: unexpected line in .git/packed-refs: bogus content" >expected_err &&
+       test_must_fail git for-each-ref >out 2>err &&
+       test_cmp expected_err err
+'
+
+test_expect_success 'reject packed-refs with a short SHA-1' '
+       cp .git/packed-refs .git/packed-refs.bak &&
+       test_when_finished "mv .git/packed-refs.bak .git/packed-refs" &&
+       printf "%.7s %s\n" $HEAD refs/zzzzz >>.git/packed-refs &&
+       printf "fatal: unexpected line in .git/packed-refs: %.7s %s\n" $HEAD refs/zzzzz >expected_err &&
+       test_must_fail git for-each-ref >out 2>err &&
+       test_cmp expected_err err
+'
+
 test_expect_success 'timeout if packed-refs.lock exists' '
        LOCK=.git/packed-refs.lock &&
        >"$LOCK" &&
@@ -211,4 +238,19 @@ test_expect_success 'retry acquiring packed-refs.lock' '
        git -c core.packedrefstimeout=3000 pack-refs --all --prune
 '
 
+test_expect_success SYMLINKS 'pack symlinked packed-refs' '
+       # First make sure that symlinking works when reading:
+       git update-ref refs/heads/loosy refs/heads/master &&
+       git for-each-ref >all-refs-before &&
+       mv .git/packed-refs .git/my-deviant-packed-refs &&
+       ln -s my-deviant-packed-refs .git/packed-refs &&
+       git for-each-ref >all-refs-linked &&
+       test_cmp all-refs-before all-refs-linked &&
+       git pack-refs --all --prune &&
+       git for-each-ref >all-refs-packed &&
+       test_cmp all-refs-before all-refs-packed &&
+       test -h .git/packed-refs &&
+       test "$(readlink .git/packed-refs)" = "my-deviant-packed-refs"
+'
+
 test_done