pre-commit in overcommit-0.15.0

- old
+ new

@@ -53,11 +53,11 @@
   logger = Overcommit::Logger.new(STDOUT)
 
   # Ensure master hook is up-to-date
   installer = Overcommit::Installer.new(logger)
   if installer.run(Overcommit::Utils.repo_root, :action => :update)
-    exec $0 # Execute the updated hook
+    exec($0, *ARGV) # Execute the updated hook with all original arguments
   end
 
   config = Overcommit::ConfigurationLoader.load_repo_config
 
   context = Overcommit::HookContext.create(hook_type, config, ARGV, STDIN)
@@ -76,9 +76,12 @@
   exit 78 # EX_CONFIG
 rescue Overcommit::Exceptions::HookContextLoadError => error
   puts error
   puts 'Are you running an old version of Overcommit?'
   exit 69 # EX_UNAVAILABLE
+rescue Overcommit::Exceptions::HookSetupFailed => error
+  puts error
+  exit 74 # EX_IOERR
 rescue Overcommit::Exceptions::HookCancelled
   puts 'You cancelled the hook run'
   exit 1
 rescue Overcommit::Exceptions::InvalidGitRepo => error
   puts error