index d6c5268d38cab106920f473bdb944d905bdab768..f4b6a5aea3bb3b1076877cffa8beb17936114468 100644 (file)
REF LIST ATTRIBUTES
-------------------
-None are defined yet, but the caller must accept any which are supplied.
+'unchanged'::
+ This ref is unchanged since the last import or fetch, although
+ the helper cannot necessarily determine what value that produced.
Documentation
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