use bash substring rather than cut
use bash substring rather than cut

Adron/bash-git-prompt,magicmonty/bash-git-prompt,plague-doctor/bash-git-prompt,evandromr/bash-git-prompt,duncombe/bash-git-prompt,easterwood/bash-git-prompt,gullevek/bash-git-prompt,plague-doctor/bash-git-prompt,rsteuerw/bash-git-prompt,duncombe/bash-git-prompt,Konstruktionist/bash-git-prompt,meermanr/bash-git-prompt,meermanr/bash-git-prompt,Adron/bash-git-prompt,pedantic79/bash-git-prompt,duncombe/bash-git-prompt,plague-doctor/bash-git-prompt,fmirus/bash-git-prompt,meermanr/bash-git-prompt,easterwood/bash-git-prompt,easterwood/bash-git-prompt,gullevek/bash-git-prompt,magicmonty/bash-git-prompt,ogr3/bash-git-prompt,fmirus/bash-git-prompt,pedantic79/bash-git-prompt,evandromr/bash-git-prompt,jfojtl/bash-git-prompt,ogr3/bash-git-prompt,rsteuerw/bash-git-prompt,rsteuerw/bash-git-prompt,jfojtl/bash-git-prompt,magicmonty/bash-git-prompt,evandromr/bash-git-prompt,Konstruktionist/bash-git-prompt,tuxinaut/bash-git-prompt,ogr3/bash-git-prompt,tuxinaut/bash-git-prompt,pedantic79/bash-git-prompt,gullevek/bash-git-prompt,fmirus/bash-git-prompt,jfojtl/bash-git-prompt,Konstruktionist/bash-git-prompt,Adron/bash-git-prompt,tuxinaut/bash-git-prompt