clfilter: `bookmark.validdest` should run on unfiltered repo
The logic recently added to `bookmark.validdest` uses data about obsolete
changesets to see if a bookmark destination is valid. Obsolete changesets
are likely to be filtered, so we need to work on an unfiltered repository.
$ hg init
$ touch unknown
$ touch a
$ hg add a
$ hg ci -m "1"
$ touch b
$ hg add b
$ hg ci -m "2"
Should show unknown
$ hg status
? unknown
$ hg revert -r 0 --all
removing b
Should show unknown and b removed
$ hg status
R b
? unknown
Should show a and unknown
$ ls
a
unknown