Address small memory leak issue in git task.
Address small memory leak issue in git task.

ftiff/autopkgr,ftiff/autopkgr,lindegroup/autopkgr,HyppHere/autopkgr,eahrold/autopkgr,eahrold/autopkgr,ftiff/autopkgr,lindegroup/autopkgr,HyppHere/autopkgr,lindegroup/autopkgr,eahrold/autopkgr,lindegroup/autopkgr,HyppHere/autopkgr,lindegroup/autopkgr