tests/histedit-helpers.sh

debugdirstate: deprecate --nodates in favor of --no-dates

We have supported 'no-' prefixes for boolean flag for a few years now,
so I was expecting it to be --no-dates.

I noticed that we have --nodates options for a few more commands
(e.g. `hg diff`), but I'll leave that for another day.

Differential Revision: https://phab.mercurial-scm.org/D4693

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
}