bup/bup — pull request #1 by elehack (2013-01-21 19:15:25+00:00)
Title: Unset problematic environment variables in tests

Certain environment variables affect the output of 'du' and break
the tests. Therefore, unset the folowing:
- BLOCKSIZE
- DU_BLOCK_SIZE
- BLOCK_SIZE

Signed-off-by: Michael Ekstrand