tests: quickly check if the glob line already matches the output
This happens when a path with "/" as only glob char is matched on a non windows
platform. (Currently one third of all glob matches.)
The slowdown on windows and the speedup on other os are neglectable.
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"
}