largefiles: support revsets for outgoing --large

Previous to this, outgoing with a revset succeeded unless --large was also
specified.

hgext/largefiles/overrides.py

@@ -932,7 +932,7 b' def getoutgoinglfiles(ui, repo, dest=Non'
     dest, branches = hg.parseurl(dest, opts.get('branch'))
     revs, checkout = hg.addbranchrevs(repo, repo, branches, opts.get('rev'))
     if revs:
-        revs = [repo.lookup(rev) for rev in revs]
+        revs = [repo.lookup(rev) for rev in scmutil.revrange(repo, revs)]
 
     remoteui = hg.remoteui
 

tests/test-largefiles.t

@@ -545,8 +545,8 b" Test that a standin can't be added as a "
   $ hg addremove --config largefiles.patterns=**large --traceback
   adding large as a largefile
 
-Test that outgoing --large works
-  $ hg outgoing --rev 12 --large
+Test that outgoing --large works (with revsets too)
+  $ hg outgoing --rev '.^' --large
   comparing with $TESTTMP/a (glob)
   searching for changes
   changeset:   8:c02fd3b77ec4