brew command: exit with nonzero status for unknown command name

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/bin/brew b/bin/brew
index 6440c3956..cc76f78f9 100755
--- a/bin/brew
+++ b/bin/brew
@@ -84,8 +84,10 @@ begin
     # Check for git commands
     if %w[branch checkout pull push rebase reset].include? cmd
       onoe "Unknown command: #{cmd} (did you mean `git #{cmd}'?)"
+      exit 1
     else
       onoe "Unknown command: #{cmd}"
+      exit 1
     end
   end