fix

Author: praiskup

testing-farm/prepare/roles/pre-release-packages/templates/install-pre-release-packages.j2

@@ -6,7 +6,9 @@ set -ex
 export {{ var }}={{ lookup('env', var ) }}
 {% endfor %}
 
-cd "$TMT_TREE"
+# TODO: git root dir, we need to ask TMT team to export a variable for this
+cd "$TMT_TREE/../discover/default-0/tests"
+
 cd "$(git rev-parse --show-toplevel)"
 
 # Note the built-in mechanism isn't good enough: https://gitlab.com/testing-farm/tests/-/issues/2