tests: use ls instead of find, all files are in the same directory
In this case find has no advantage compared to ls. Descending into directories
is unnecessary, because there are none.
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"
}