tests: deal with new gits sending status messages to stderr
git-1.8.4.2 will send messages like
Cloning into 'X'...
done.
to stderr.
Mute stderr.
shelve: fix bad argument interaction with largefiles (
issue4111)
strip.stripcmd: remove redundant wlock acquire/release
Now that we acquire and release a wlock in the outer scope, this is redundant.