tests/histedit-helpers.sh

test: enable generaldelta in 'test-copy.t'

Doing so has a minimal impact on the test.

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"
}