Created
          April 3, 2013 14:41 
        
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    spring clean your git repos!
  
        
  
    
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  | # remove any bad refs | |
| git remote prune origin | |
| # pipe into bash and auto-delete any branches that have been merged into master! | |
| git log master --pretty=format:'%d' | grep '^ (origin' | tr -d ' ()' | sed 's/origin\//git push origin :/' | 
@raggi that might delete master...running on my repo gives:
  origin :HEAD -> origin/master
  origin :master
I missed a backslash in the grep -v, that's why :)
  
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git branch --r --merged origin/master | grep -v 'HEAD |master' | grep origin | sed 's/origin//origin :/' | xargs -L 1 git push