<NME> .gitignore
<BEF> .DS_Store
.yardoc
.cache
*.cache
tHumb.db
*.gem

# bundler
gems/dirs
gems/gems
gems/doc
gems/environment.rb
gems/specifications

# script
script/*
!script/spec
!script/normalize.rb

<MSG> Cleanup in gitignore

<DFF> @@ -1,18 +1,9 @@
 .DS_Store
-.yardoc
-.cache
-*.cache
-tHumb.db
 *.gem
 
-# bundler
-gems/dirs
-gems/gems
-gems/doc
-gems/environment.rb
-gems/specifications
+gems/*
+!gems/cache
 
-# script
 script/*
 !script/spec
 !script/normalize.rb

Cleanup in gitignore