versions: split version_for_sha and use yield.
versions: split version_for_sha and use yield.

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