Update dvc/external_repo.py

Co-Authored-By: Ruslan Kuprieiev <[email protected]>
iterative · Nov 13, 2019 · 4a6a1b6 · 4a6a1b6
1 parent 48d16f6
commit 4a6a1b6
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/dvc/exceptions.py b/dvc/exceptions.py
@@ -331,9 +331,10 @@ class CollectCacheError(DvcException):
 
 
 class RemoteNotSpecifiedInExternalRepoError(DvcException):
-    def __init__(self, url):
+    def __init__(self, url, cause=None):
         super(RemoteNotSpecifiedInExternalRepoError, self).__init__(
             "No DVC remote is specified in the target repository '{}'".format(
                 url
-            )
+            ),
+            cause=cause,
         )
diff --git a/dvc/external_repo.py b/dvc/external_repo.py
@@ -23,8 +23,8 @@ def external_repo(url=None, rev=None, rev_lock=None, cache_dir=None):
     repo = Repo(path)
     try:
         yield repo
-    except NoRemoteError:
-        raise RemoteNotSpecifiedInExternalRepoError(url)
+    except NoRemoteError as exc:
+        raise RemoteNotSpecifiedInExternalRepoError(url, cause=exc)
     repo.close()