Issue #77: Bisect level not working on ruby 1.8.7
Issue #77: Bisect level not working on ruby 1.8.7

The repository is not valid when created from ruby 1.8.7 to fix
this, `git init` is called explicitly on the bisect level after
copying the .githug folder

ga-wdi-boston/githug,eshimel/githug,Limags/githug,mtam2/githug,kuramameng/githug,Limags/githug,eshimel/githug,eshimel/githug,zachalewel/githug,kaylal12/githug,raq929/githug,wrestt/githug,talexand/githug,hydrox24/githug,zachalewel/githug,wrestt/githug,HanJisoo/Test,jackmaney/githug,raq929/githug,sideci-sample/sideci-sample-githug,sideci-sample/sideci-sample-githug,zachalewel/githug,FP-QAs/githug,FP-QAs/githug,FP-QAs/githug,jaywon/githug,talexand/githug,FP-QAs/githug,raq929/githug,resource11/githug,HanJisoo/Test,legendtkl/githug,jaywon/githug,legendtkl/githug,youyou22/githug,Gazler/githug,stephencelis/githug,ga-wdi-boston/githug,blueyi/githug,wrestt/githug,hydrox24/githug,geoluther/githug,legendtkl/githug,HanJisoo/Test,blueyi/githug,kaylal12/githug,kuramameng/githug,Limags/githug,youyou22/githug,mtam2/githug,geoluther/githug,jackmaney/githug,Gazler/githug,jaywon/githug,geoluther/githug,resource11/githug,kaylal12/githug,talexand/githug,jackmaney/githug,kuramameng/githug,blueyi/githug,hydrox24/githug,Gazler/githug,resource11/githug,stephencelis/githug,youyou22/githug,mtam2/githug