Fix hard link dissociation bug
Fix hard link dissociation bug

strip unlinks the file first, breaking hard links, so we detect instances where we are about to strip a file with many linkages and prevent it.

This fixes the libexec non executable bug in the git package.

Took me a long time to figure out what was wrong! :P

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