From 7a3cfd7d438ece3bd80c9ccb9d59dab66d309a08 Mon Sep 17 00:00:00 2001
From: Adina Wagner <adina.wagner@t-online.de>
Date: Wed, 14 Jun 2023 10:24:00 +0200
Subject: [PATCH] BF: handle uninstalled subdatasets more gracefully

Fixes #7429
---
 datalad/distributed/create_sibling_gitlab.py | 23 ++++++++++++--------
 1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/datalad/distributed/create_sibling_gitlab.py b/datalad/distributed/create_sibling_gitlab.py
index 98ac2f4fa3..e4c31c8816 100644
--- a/datalad/distributed/create_sibling_gitlab.py
+++ b/datalad/distributed/create_sibling_gitlab.py
@@ -298,16 +298,21 @@ def __call__(
                     return_type='list')
             if not subds:
                 # we didn't find anything to operate on, let the user know
-                for p in path:
+                res_kwargs = {'status': 'impossible', 'refds': ds.path,
+                              'type':'dataset', 'logger': lgr,
+                              'action': 'create_sibling_gitlab'}
+                if path is not None:
+                    for p in path:
+                        yield dict(
+                              path=p,
+                              message=('No installed dataset found under %s, forgot to "get" it?' % p),
+                              **res_kwargs
+                        )
+                else:
                     yield dict(
-                          action='create_sibling_gitlab',
-                          status='impossible',
-                          refds=ds.path,
-                          path=p,
-                          message=('No dataset found under %s' % p),
-                          type='dataset',
-                          logger=lgr,
-                    )
+                        path=ds.path,
+                        message=('No installed subdatasets found underneath %s, forgot to "get" any?' % ds.path),
+                        **res_kwargs)
             else:
                 for sub in subds:
                     for r in _proc_dataset(