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Diffstat (limited to 'morphlib/morphset.py')
| -rw-r--r-- | morphlib/morphset.py | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/morphlib/morphset.py b/morphlib/morphset.py index 468bcbe9..10583326 100644 --- a/morphlib/morphset.py +++ b/morphlib/morphset.py @@ -202,3 +202,23 @@ class MorphologySet(object): self._traverse_specs(process_spec, wanted_spec) + def list_refs(self): + '''Return a set of all the (repo, ref) pairs in the MorphologySet. + + This does not dirty the morphologies so they do not need to be + written back to the disk. + + ''' + known = set() + + def wanted_spec(m, kind, spec): + return (spec['repo'], spec['ref']) not in known + + def process_spec(spec): + known.add((spec['repo'], spec['ref'])) + return False + + self._traverse_specs(process_spec, wanted_spec) + + return known + |