ident.c: add support for IPv6

diff --git a/t/t9130-git-svn-authors-file.sh b/t/t9130-git-svn-authors-file.sh
index 3c4f31925fe0498717b56ff95cf42a9a7450a236..c44de267a1c0e2546eb06c3607d2daef41a6a330 100755 (executable)
--- a/t/t9130-git-svn-authors-file.sh
+++ b/t/t9130-git-svn-authors-file.sh
@@ -67,7 +67,7 @@ test_expect_success 'fetch fails on ee' '
        '
 
 tmp_config_get () {
-       GIT_CONFIG=.git/svn/.metadata git config --get "$1"
+       git config --file=.git/svn/.metadata --get "$1"
 }
 
 test_expect_success 'failure happened without negative side effects' '
@@ -95,12 +95,8 @@ test_expect_success 'fresh clone with svn.authors-file in config' '
        (
                rm -r "$GIT_DIR" &&
                test x = x"$(git config svn.authorsfile)" &&
-               HOME="`pwd`" &&
-               export HOME &&
                test_config="$HOME"/.gitconfig &&
-               unset GIT_CONFIG_NOGLOBAL &&
-               unset GIT_DIR &&
-               unset GIT_CONFIG &&
+               sane_unset GIT_DIR &&
                git config --global \
                  svn.authorsfile "$HOME"/svn-authors &&
                test x"$HOME"/svn-authors = x"$(git config svn.authorsfile)" &&