mog: add --version switch

It's sometimes handy to know which version we're running

1 files changed, 1 insertions, 0 deletions

diff --git a/bin/mog b/bin/mog
index 250d9b6..c473cbd 100755
--- a/bin/mog
+++ b/bin/mog
@@ -62,6 +62,7 @@ ARGV.options do |x|
   x.on('--chunk', "chunk uploads (`tee' command)") { chunk = true }
   x.separator ''
   x.on('--help', 'Show this help message.') { puts x; exit }
+  x.on('--version', 'Show --version') { puts "#$0 #{MogileFS::VERSION}"; exit }
   x.parse!
 end