docs: fix filter-branch subdir example for exotic repo names

diff --git a/t/t0001-init.sh b/t/t0001-init.sh
index af8b9c52a9d4c899a05f8d2877de005cb4d1437d..f6849932112f1bbea1dafad09150857a707b64e4 100755 (executable)
--- a/t/t0001-init.sh
+++ b/t/t0001-init.sh
@@ -35,7 +35,7 @@ test_expect_success 'plain' '
 
 test_expect_success 'plain nested in bare' '
        (
-               unset GIT_DIR GIT_WORK_TREE &&
+               sane_unset GIT_DIR GIT_WORK_TREE &&
                git init --bare bare-ancestor.git &&
                cd bare-ancestor.git &&
                mkdir plain-nested &&
@@ -47,7 +47,7 @@ test_expect_success 'plain nested in bare' '
 
 test_expect_success 'plain through aliased command, outside any git repo' '
        (
-               unset GIT_DIR GIT_WORK_TREE GIT_CONFIG_NOGLOBAL &&
+               sane_unset GIT_DIR GIT_WORK_TREE GIT_CONFIG_NOGLOBAL &&
                HOME=$(pwd)/alias-config &&
                export HOME &&
                mkdir alias-config &&
@@ -65,7 +65,7 @@ test_expect_success 'plain through aliased command, outside any git repo' '
 
 test_expect_failure 'plain nested through aliased command' '
        (
-               unset GIT_DIR GIT_WORK_TREE &&
+               sane_unset GIT_DIR GIT_WORK_TREE &&
                git init plain-ancestor-aliased &&
                cd plain-ancestor-aliased &&
                echo "[alias] aliasedinit = init" >>.git/config &&
@@ -78,7 +78,7 @@ test_expect_failure 'plain nested through aliased command' '
 
 test_expect_failure 'plain nested in bare through aliased command' '
        (
-               unset GIT_DIR GIT_WORK_TREE &&
+               sane_unset GIT_DIR GIT_WORK_TREE &&
                git init --bare bare-ancestor-aliased.git &&
                cd bare-ancestor-aliased.git &&
                echo "[alias] aliasedinit = init" >>config &&