Reuse a cmd array created for printing

Fixes 21c7131df818c1f7f571d4ccf9be150d2c9cc374 differently.
This makes it less likely that the printed command is deviated from
what's actually executed.

1 files changed, 3 insertions, 3 deletions

diff --git a/tool/auto-style.rb b/tool/auto-style.rb
index 259ed377bc..0d6fe0255a 100755
--- a/tool/auto-style.rb
+++ b/tool/auto-style.rb
@@ -71,9 +71,9 @@ class Git
   private
 
   def git(*args, **opts)
-    cmd = ['git', *args].shelljoin
-    puts "+ #{cmd}"
-    ret = with_clean_env { system('git', *args, **opts) }
+    cmd = ['git', *args]
+    puts "+ #{cmd.shelljoin}"
+    ret = with_clean_env { system(*cmd, **opts) }
     unless ret or opts[:err]
       abort "Failed to run: #{cmd}"
     end