test-lock.py: copy-edit assertions about file existing
Before: expected lock to exists but actually did not exists
After: expected lock to exist but actually did not exist
fixbundle() {
grep -v 'saving bundle' | grep -v 'saved backup' | \
grep -v added | grep -v adding | \
grep -v "unable to find 'e' for patching" | \
grep -v "e: No such file or directory"
}