pull: rename variable to avoid shadowing.
pull: rename variable to avoid shadowing.

DomT4/brew,nandub/brew,ilovezfs/brew,mgrimes/brew,toonetown/homebrew,nandub/brew,rwhogg/brew,claui/brew,hanxue/linuxbrew,mistydemeo/homebrew,reitermarkus/brew,nandub/brew,reelsense/brew,sjackman/homebrew,reelsense/brew,konqui/brew,Homebrew/brew,jmsundar/brew,maxim-belkin/brew,AnastasiaSulyagina/brew,bfontaine/brew,hanxue/linuxbrew,tonyg/homebrew,EricFromCanada/brew,zmwangx/brew,vitorgalvao/brew,gregory-nisbet/brew,palxex/brew,mgrimes/brew,Linuxbrew/brew,pseudocody/brew,mahori/brew,Linuxbrew/brew,mahori/brew,gordonmcshane/homebrew,gordonmcshane/homebrew,mistydemeo/homebrew,Linuxbrew/brew,ilovezfs/brew,mgrimes/brew,JCount/brew,EricFromCanada/brew,tonyg/homebrew,JCount/brew,Homebrew/brew,muellermartin/dist,maxim-belkin/brew,reitermarkus/brew,muellermartin/dist,gregory-nisbet/brew,vitorgalvao/brew,JCount/brew,Linuxbrew/brew,maxim-belkin/brew,gordonmcshane/homebrew,tonyg/homebrew,pseudocody/brew,mistydemeo/homebrew,Homebrew/brew,DomT4/brew,claui/brew,EricFromCanada/brew,bfontaine/brew,vitorgalvao/brew,zmwangx/brew,reitermarkus/brew,sjackman/homebrew,DomT4/brew,sjackman/homebrew,staticfloat/brew,amar-laksh/brew_sudo,EricFromCanada/brew,gregory-nisbet/brew,claui/brew,staticfloat/brew,aw1621107/brew,konqui/brew,claui/brew,toonetown/homebrew,mahori/brew,jmsundar/brew,jmsundar/brew,pseudocody/brew,AnastasiaSulyagina/brew,MikeMcQuaid/brew,muellermartin/dist,JCount/brew,palxex/brew,alyssais/brew,staticfloat/brew,Homebrew/brew,toonetown/homebrew,reelsense/brew,bfontaine/brew,konqui/brew,nandub/brew,MikeMcQuaid/brew,amar-laksh/brew_sudo,DomT4/brew,ilovezfs/brew,amar-laksh/brew_sudo,rwhogg/brew,aw1621107/brew,alyssais/brew,AnastasiaSulyagina/brew,rwhogg/brew,vitorgalvao/brew,reitermarkus/brew,konqui/brew,MikeMcQuaid/brew,mahori/brew,palxex/brew,hanxue/linuxbrew,sjackman/homebrew,aw1621107/brew,MikeMcQuaid/brew,alyssais/brew,zmwangx/brew