Use os.pathsep + abspath in GIT_CEILING_DIRECTORIES
Use os.pathsep + abspath in GIT_CEILING_DIRECTORIES

airspeed-velocity/asv,spacetelescope/asv,airspeed-velocity/asv,spacetelescope/asv,pv/asv,qwhelan/asv,airspeed-velocity/asv,pv/asv,qwhelan/asv,qwhelan/asv,pv/asv,spacetelescope/asv,airspeed-velocity/asv,spacetelescope/asv,pv/asv,qwhelan/asv