Functions for checking if ref is in branches/tags of a cached repo

Change-Id: I63f0d9da8b12930bd9539710429756a0821ce884

1 files changed, 18 insertions, 0 deletions

diff --git a/morphlib/cachedrepo.py b/morphlib/cachedrepo.py
index 23639043..03d184bd 100644
--- a/morphlib/cachedrepo.py
+++ b/morphlib/cachedrepo.py
@@ -123,6 +123,24 @@ class CachedRepo(object):
         '''
         return self._gitdir.read_file(filename, ref)
 
+    def tags_containing_ref(self, ref):  # pragma: no cover
+        '''Check whether given ref is contained in any tags
+
+        Raises a gitdir.InvalidRefError if the ref is not found in the
+        repository.
+
+        '''
+        return self._gitdir.tags_containing_ref(ref)
+
+    def branches_containing_ref(self, ref):  # pragma: no cover
+        '''Check whether given ref is contained in any branches
+
+        Raises a gitdir.InvalidRefError if the ref is not found in the
+        repository.
+
+        '''
+        return self._gitdir.branches_containing_ref(ref)
+
     def list_files(self, ref, recurse=True):  # pragma: no cover
         '''Return filenames found in the tree pointed to by the given ref.