obshashrange: cleanup 'valid' life cycle
- reset is only called when we detect a strip, the on disk data are invalid,
- after a reset, we should not keep using the data base connection,
- after a write, the on disk data are valid.
#require test-repo pyflakes
Copied from Mercurial core (60ee2593a270)
$ cd "`dirname "$TESTDIR"`"
run pyflakes on all tracked files ending in .py or without a file ending
(skipping binary file random-seed)
$ hg locate 'set:(**.py or grep("^#!.*python")) - removed()' 2>/dev/null \
> | xargs pyflakes 2>/dev/null