File test-helper.patch of Package homeshick

--- homeshick-2.0.1/test/helper.sh.orig	2023-05-13 19:53:54.462114112 +0200
+++ homeshick-2.0.1/test/helper.sh	2023-05-13 20:10:46.242708858 +0200
@@ -16,8 +16,10 @@
 }
 
 determine_homeshick_dir() {
-  HOMESHICK_DIR=$(cd "$BATS_TEST_DIRNAME/../.." && echo "$PWD")
-  export HOMESHICK_DIR
+  if [ -z "$HOMESHICK_DIR" ]; then
+    HOMESHICK_DIR=$(cd "$BATS_TEST_DIRNAME/../.." && echo "$PWD")
+    export HOMESHICK_DIR
+  fi
 }
 
 create_test_dir() {
@@ -67,7 +69,7 @@
   local name=$1
   if [[ ! -e "$REPO_FIXTURES/$name" ]]; then
     # shellcheck disable=SC1090
-    source "$HOMESHICK_DIR/test/fixtures/$name.sh"
+    source "$HOMESHICK_TEST_DIR/test/fixtures/$name.sh"
   fi
 }