Simplified if expression
Simplified if expression

ogr3/bash-git-prompt,fmirus/bash-git-prompt,pedantic79/bash-git-prompt,duncombe/bash-git-prompt,Adron/bash-git-prompt,magicmonty/bash-git-prompt,gullevek/bash-git-prompt,plague-doctor/bash-git-prompt,Adron/bash-git-prompt,gullevek/bash-git-prompt,plague-doctor/bash-git-prompt,duncombe/bash-git-prompt,magicmonty/bash-git-prompt,pedantic79/bash-git-prompt,ogr3/bash-git-prompt,fmirus/bash-git-prompt,plague-doctor/bash-git-prompt,gullevek/bash-git-prompt,pedantic79/bash-git-prompt,magicmonty/bash-git-prompt,duncombe/bash-git-prompt,Adron/bash-git-prompt,ogr3/bash-git-prompt,fmirus/bash-git-prompt