Fail gracefully when camera goes missing about lolcommits HOT 6 CLOSED

kemitche@kemi-reddit:~/reddit/public$ git ci -am "Sample commit"
*** Preserving this moment in history.
/usr/lib/ruby/1.8/fileutils.rb:506:in `rename': No such file or directory - /home/kemitche/.lolcommits/public/tmpdir880/00000006.jpg or /home/kemitche/.lolcommits/public/tmp_snapshot.jpg (Errno::ENOENT)
    from /usr/lib/ruby/1.8/fileutils.rb:506:in `mv'
    from /usr/lib/ruby/1.8/fileutils.rb:1402:in `fu_each_src_dest'
    from /usr/lib/ruby/1.8/fileutils.rb:1418:in `fu_each_src_dest0'
    from /usr/lib/ruby/1.8/fileutils.rb:1400:in `fu_each_src_dest'
    from /usr/lib/ruby/1.8/fileutils.rb:495:in `mv'
    from /var/lib/gems/1.8/gems/lolcommits-0.1.2/lib/lolcommits.rb:91:in `capture'
    from /var/lib/gems/1.8/gems/lolcommits-0.1.2/bin/lolcommits:94:in `do_capture'
    from /var/lib/gems/1.8/gems/lolcommits-0.1.2/bin/lolcommits:173
    from /var/lib/gems/1.8/bin/lolcommits:19:in `load'
    from /var/lib/gems/1.8/bin/lolcommits:19
[lolc 4f0d613] Sample commit
 1 files changed, 1 insertions(+), 0 deletions(-)

export LOLCOMMITS_DEVICE="$(imagesnap -l | tail -n1)"
lolcommits --capture --stealth --fork