lib/ggem/git_repo.rb in ggem-1.9.5 vs lib/ggem/git_repo.rb in ggem-1.10.0

@@ -2,10 +2,11 @@
 
 require "pathname"
 require "scmd"
 
 module GGem; end
+
 class GGem::GitRepo
   NotFoundError = Class.new(ArgumentError)
   CmdError      = Class.new(RuntimeError)
 
   attr_reader :path
@@ -46,10 +47,10 @@
 
   def run_cmd(cmd_string)
     cmd_string = "cd #{@path} && #{cmd_string}"
     cmd = Scmd.new(cmd_string)
     cmd.run
-    if !cmd.success?
+    unless cmd.success?
       raise CmdError, "#{cmd_string}\n" \
                       "#{cmd.stderr.empty? ? cmd.stdout : cmd.stderr}"
     end
     [cmd_string, cmd.exitstatus, cmd.stdout]
   end