should_pack_ref(): new function, extracted from `files_pack_refs()`

diff --git a/t/t5000-tar-tree.sh b/t/t5000-tar-tree.sh
index 830bf2a2f6d4d85358a54f58f74b4ed9fdc954d5..fe2d4f15a73f082c516a03b1877c4cf82982138a 100755 (executable)
--- a/t/t5000-tar-tree.sh
+++ b/t/t5000-tar-tree.sh
@@ -94,20 +94,6 @@ check_tar() {
        '
 }
 
-# run "$@" inside a non-git directory
-nongit () {
-       test -d non-repo ||
-       mkdir non-repo ||
-       return 1
-
-       (
-               GIT_CEILING_DIRECTORIES=$(pwd) &&
-               export GIT_CEILING_DIRECTORIES &&
-               cd non-repo &&
-               "$@"
-       )
-}
-
 test_expect_success \
     'populate workdir' \
     'mkdir a &&
@@ -404,7 +390,7 @@ test_expect_success TAR_HUGE,LONG_IS_64BIT 'system tar can read our huge size' '
        test_cmp expect actual
 '
 
-test_expect_success LONG_IS_64BIT 'set up repository with far-future commit' '
+test_expect_success TIME_IS_64BIT 'set up repository with far-future commit' '
        rm -f .git/index &&
        echo content >file &&
        git add file &&
@@ -412,11 +398,11 @@ test_expect_success LONG_IS_64BIT 'set up repository with far-future commit' '
                git commit -m "tempori parendum"
 '
 
-test_expect_success LONG_IS_64BIT 'generate tar with future mtime' '
+test_expect_success TIME_IS_64BIT 'generate tar with future mtime' '
        git archive HEAD >future.tar
 '
 
-test_expect_success TAR_HUGE,LONG_IS_64BIT 'system tar can read our future mtime' '
+test_expect_success TAR_HUGE,TIME_IS_64BIT,TIME_T_IS_64BIT 'system tar can read our future mtime' '
        echo 4147 >expect &&
        tar_info future.tar | cut -d" " -f2 >actual &&
        test_cmp expect actual