ENH: add --debug also to batched annexes if loglevel <= 8

datalad/support/annexrepo.py

@@ -3772,7 +3772,8 @@ def __init__(self, annex_cmd, git_options=None, annex_options=None, path=None,
             annex_cmd + \
             (annex_options if annex_options else []) + \
             (['--json', '--json-error-messages'] if json else []) + \
-            ['--batch']  # , '--debug']
+            ['--batch'] + \
+            (['--debug'] if lgr.getEffectiveLevel() <= 8 else [])
         output_proc = \
             output_proc if output_proc else readline_json if json else None
         super(BatchedAnnex, self).__init__(