fix git blame support in git-tools.kak
fix git blame support in git-tools.kak

flavius/kakoune,ekie/kakoune,elegios/kakoune,danr/kakoune,jkonecny12/kakoune,elegios/kakoune,Somasis/kakoune,alpha123/kakoune,lenormf/kakoune,Asenar/kakoune,xificurC/kakoune,alexherbo2/kakoune,zakgreant/kakoune,occivink/kakoune,flavius/kakoune,jjthrash/kakoune,rstacruz/kakoune,ekie/kakoune,alpha123/kakoune,casimir/kakoune,mawww/kakoune,xificurC/kakoune,danr/kakoune,jjthrash/kakoune,danielma/kakoune,jkonecny12/kakoune,danielma/kakoune,Somasis/kakoune,alexherbo2/kakoune,xificurC/kakoune,jkonecny12/kakoune,flavius/kakoune,alpha123/kakoune,ekie/kakoune,zakgreant/kakoune,rstacruz/kakoune,lenormf/kakoune,Asenar/kakoune,jjthrash/kakoune,occivink/kakoune,flavius/kakoune,Asenar/kakoune,jkonecny12/kakoune,zakgreant/kakoune,rstacruz/kakoune,mawww/kakoune,Somasis/kakoune,occivink/kakoune,occivink/kakoune,zakgreant/kakoune,mawww/kakoune,elegios/kakoune,elegios/kakoune,casimir/kakoune,alexherbo2/kakoune,jjthrash/kakoune,danielma/kakoune,alpha123/kakoune,lenormf/kakoune,Asenar/kakoune,casimir/kakoune,danielma/kakoune,mawww/kakoune,xificurC/kakoune,ekie/kakoune,lenormf/kakoune,alexherbo2/kakoune,danr/kakoune,danr/kakoune,casimir/kakoune,Somasis/kakoune,rstacruz/kakoune