fix for rbenv used outside of pre-commit and language_version: default

pre-commit · Nov 17, 2020 · a3e3b3d · a3e3b3d
1 parent 59acc7e
commit a3e3b3d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pre_commit/languages/ruby.py b/pre_commit/languages/ruby.py
@@ -52,7 +52,6 @@ def get_env_patch(
     else:  # pragma: win32 no cover
         patches += (
             ('RBENV_ROOT', venv),
-            ('RBENV_VERSION', language_version),
             (
                 'PATH', (
                     os.path.join(venv, 'gems', 'bin'), os.pathsep,
@@ -61,6 +60,9 @@ def get_env_patch(
                 ),
             ),
         )
+    if language_version not in {'system', 'default'}:  # pragma: win32 no cover
+        patches += (('RBENV_VERSION', language_version),)
+
     return patches