[2/7] buildr git commit: Replace "if !expression" with "unless expression"

[do...@apache.org]

Replace "if !expression" with "unless expression"


Project: http://git-wip-us.apache.org/repos/asf/buildr/repo
Commit: http://git-wip-us.apache.org/repos/asf/buildr/commit/2811a6ab
Tree: http://git-wip-us.apache.org/repos/asf/buildr/tree/2811a6ab
Diff: http://git-wip-us.apache.org/repos/asf/buildr/diff/2811a6ab

Branch: refs/heads/master
Commit: 2811a6abd491f083b73fa0df659421162cbd8e7f
Parents: 3805954
Author: Peter Donald <pe...@realityforge.org>
Authored: Mon Apr 3 09:10:35 2017 +1000
Committer: Peter Donald <pe...@realityforge.org>
Committed: Mon Apr 3 09:10:35 2017 +1000

----------------------------------------------------------------------
 rakelib/stage.rake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/buildr/blob/2811a6ab/rakelib/stage.rake
----------------------------------------------------------------------
diff --git a/rakelib/stage.rake b/rakelib/stage.rake
index 26fd9ce..db86c1c 100644
--- a/rakelib/stage.rake
+++ b/rakelib/stage.rake
@@ -70,7 +70,7 @@ task 'prepare' do |task, args|
   lambda do
     gpg_arg or fail 'Please run with gpg=<argument for gpg --local-user>'
     gpg_ok = `gpg2 --list-keys #{gpg_arg}` rescue nil
-    if !$?.success?
+    unless $?.success?
       gpg_ok = `gpg --list-keys #{gpg_arg}`
       gpg_cmd = 'gpg'
     end