submodule update: add regression test with old style setups

diff --git a/t/t0001-init.sh b/t/t0001-init.sh
index 4c865051e7dd3d27eee0e2666b4aaaaa46116d5c..42a263cadafe55803bacf5e8bc071b9999618fc4 100755 (executable)
--- a/t/t0001-init.sh
+++ b/t/t0001-init.sh
@@ -167,9 +167,8 @@ test_expect_success 'reinit' '
        ) &&
        test_i18ngrep "Initialized empty" again/out1 &&
        test_i18ngrep "Reinitialized existing" again/out2 &&
-       >again/empty &&
-       test_i18ncmp again/empty again/err1 &&
-       test_i18ncmp again/empty again/err2
+       test_must_be_empty again/err1 &&
+       test_must_be_empty again/err2
 '
 
 test_expect_success 'init with --template' '
@@ -320,14 +319,14 @@ test_lazy_prereq GETCWD_IGNORES_PERMS '
        base=GETCWD_TEST_BASE_DIR &&
        mkdir -p $base/dir &&
        chmod 100 $base ||
-       error "bug in test script: cannot prepare $base"
+       BUG "cannot prepare $base"
 
        (cd $base/dir && /bin/pwd -P)
        status=$?
 
        chmod 700 $base &&
        rm -rf $base ||
-       error "bug in test script: cannot clean $base"
+       BUG "cannot clean $base"
        return $status
 '
 
@@ -408,7 +407,7 @@ is_hidden () {
 test_expect_success MINGW '.git hidden' '
        rm -rf newdir &&
        (
-               unset GIT_DIR GIT_WORK_TREE
+               sane_unset GIT_DIR GIT_WORK_TREE &&
                mkdir newdir &&
                cd newdir &&
                git init &&
@@ -420,7 +419,7 @@ test_expect_success MINGW '.git hidden' '
 test_expect_success MINGW 'bare git dir not hidden' '
        rm -rf newdir &&
        (
-               unset GIT_DIR GIT_WORK_TREE GIT_CONFIG
+               sane_unset GIT_DIR GIT_WORK_TREE GIT_CONFIG &&
                mkdir newdir &&
                cd newdir &&
                git --bare init