Load the existing data before combining, so it's idempotent.
Load the existing data before combining, so it's idempotent.

nedbat/coveragepy,7WebPages/coveragepy,hugovk/coveragepy,7WebPages/coveragepy,nedbat/coveragepy,jayhetee/coveragepy,blueyed/coveragepy,jayhetee/coveragepy,larsbutler/coveragepy,7WebPages/coveragepy,jayhetee/coveragepy,blueyed/coveragepy,7WebPages/coveragepy,hugovk/coveragepy,larsbutler/coveragepy,jayhetee/coveragepy,larsbutler/coveragepy,blueyed/coveragepy,hugovk/coveragepy,larsbutler/coveragepy,hugovk/coveragepy,jayhetee/coveragepy,nedbat/coveragepy,blueyed/coveragepy,blueyed/coveragepy,hugovk/coveragepy,nedbat/coveragepy,larsbutler/coveragepy,nedbat/coveragepy