K 10
svn:author
V 5
dougb
K 8
svn:date
V 27
2011-05-01T17:26:52.167414Z
K 7
svn:log
V 198
For -F --packages* -r handle the case where there is no +REQUIRED_BY

Micro-optimize a few more cases where we can avoid going out to disk
to test stuff by separating the test for a variable first.

END