Prepare for 4.1.4

Only add commit if tarball is being unpacked. Items in sources directory
other than tarball may exist

planex/cmd/clone.py

@@ -192,7 +192,6 @@ def extract(url_str, destination):
     Fetch a non-git resource and create a git repository
     """
     archive_file = None
-
     # pylint: disable=no-member
     destination.mkdir(parents=True, exist_ok=True)
     repo = git.Repo.init(str(destination))
@@ -220,18 +219,17 @@ def extract(url_str, destination):
 
     # extract the archive
     if tarfile.is_tarfile(archive_path):
-        tara = tarfile.open(archive_path)
-        tara.extractall(str(destination))
-        tara.close()
+        logging.info("Fetch and extract %s into %s", url_str, destination)
+        with tarfile.open(archive_path) as tara:
+            tara.extractall(str(destination))
+        index = repo.index
+        index.add(find_all_files(str(destination)))
+        index.commit("Repo generated by planex-clone")
 
     if archive_file:
         # delete temp file
         archive_file.close()
 
-    index = repo.index
-    index.add(find_all_files(str(destination)))
-    index.commit("Repo generated by planex-clone")
-
     return repo
 
 
@@ -244,7 +242,6 @@ def clone_resource(resource, destination):
                      resource.commitish, destination)
         repo = clone(resource.url, destination, resource.commitish)
     else:
-        logging.info("Fetch and extract %s into %s", resource.url, destination)
         repo = extract(resource.url, destination)
 
     return repo