Fix Style/IfUnlessModifier.

1 files changed, 6 insertions, 6 deletions

diff --git a/Library/Homebrew/dev-cmd/pull.rb b/Library/Homebrew/dev-cmd/pull.rb
index 7f027e159..b06719fb1 100644
--- a/Library/Homebrew/dev-cmd/pull.rb
+++ b/Library/Homebrew/dev-cmd/pull.rb
@@ -41,12 +41,12 @@ require "pkg_version"
 
 module Homebrew
   def pull
-    if ARGV[0] == "--rebase"
-      odie "You meant `git pull --rebase`."
-    end
+    odie "You meant `git pull --rebase`." if ARGV[0] == "--rebase"
+
     if ARGV.named.empty?
       odie "This command requires at least one argument containing a URL or pull request number"
     end
+
     do_bump = ARGV.include?("--bump") && !ARGV.include?("--clean")
 
     # Formulae with affected bottles that were published
@@ -429,9 +429,9 @@ module Homebrew
     # Returns nil if formula is absent or if there was an error reading it
     def self.lookup(name)
       json = Utils.popen_read(HOMEBREW_BREW_FILE, "info", "--json=v1", name)
-      unless $?.success?
-        return nil
-      end
+
+      return nil unless $?.success?
+
       Homebrew.force_utf8!(json)
       FormulaInfoFromJson.new(Utils::JSON.load(json)[0])
     end