tests/histedit-helpers.sh

chg: upgrade client to use "setumask2" command

No compatibility code is added to the client side, since it's unlikely for
new client to communicate with the old server.

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" | \
    cat
}