X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/4cd89bd1767bece226c412ae7c9ea37669e8706b..2f52a6e7d9945f51d33b047466c4d927d494bb32:/sdk/cwl/arvados_cwl/fsaccess.py

diff --git a/sdk/cwl/arvados_cwl/fsaccess.py b/sdk/cwl/arvados_cwl/fsaccess.py
index 2191dcb8df..3a3d160738 100644
--- a/sdk/cwl/arvados_cwl/fsaccess.py
+++ b/sdk/cwl/arvados_cwl/fsaccess.py
@@ -80,7 +80,10 @@ class CollectionFsAccess(cwltool.stdfsaccess.StdFsAccess):
     def exists(self, fn):
         collection, rest = self.get_collection(fn)
         if collection:
-            return collection.exists(rest)
+            if rest:
+                return collection.exists(rest)
+            else:
+                return True
         else:
             return super(CollectionFsAccess, self).exists(fn)
 
@@ -152,6 +155,8 @@ class CollectionFetcher(DefaultFetcher):
 
     def check_exists(self, url):
         try:
+            if url.startswith("http://arvados.org/cwl"):
+                return True
             if url.startswith("keep:"):
                 return self.fsaccess.exists(url)
             if url.startswith("arvwf:"):