better rev_parse errors
better rev_parse errors

redronin/grit,thommay/grit,HrishikeshSingh/testmodulerepo,gitlabhq/grit,renatoramiro/grit,github/grit,mojombo/grit,patientslikeme/grit,isabanin/grit,brynary/grit,flycutter/grit,brynary/grit,kevinsawicki/grit,rgroux/grit,flycutter/grit,thommay/grit,gitcafe-dev/grit,isabanin/grit,gitlabhq/grit,rgroux/grit,HrishikeshSingh/testmodulerepo,abicky/grit,kevinsawicki/grit,gitcafe-dev/grit