D9465: [POC] node: replace nullid and friends with nodeconstants class

[joerg.sonnenberger (Joerg Sonnenberger)]

joerg.sonnenberger created this revision.
Herald added a reviewer: indygreg.
Herald added a reviewer: durin42.
Herald added a reviewer: durin42.
Herald added a reviewer: martinvonz.
Herald added a reviewer: martinvonz.
Herald added subscribers: mercurial-patches, Kwan.
Herald added a reviewer: hg-reviewers.

REVISION SUMMARY
  The introduction of 256bit hashes require changes to nullid and other
  constant magic values. Start pushing them down from repository and
  revlog where sensible.

REPOSITORY
  rHG Mercurial

BRANCH
  default

REVISION DETAIL
  https://phab.mercurial-scm.org/D9465

AFFECTED FILES
  contrib/perf.py
  hgext/absorb.py
  hgext/convert/git.py
  hgext/convert/hg.py
  hgext/extdiff.py
  hgext/fastannotate/context.py
  hgext/fastannotate/formatter.py
  hgext/fix.py
  hgext/git/dirstate.py
  hgext/git/gitlog.py
  hgext/git/gitutil.py
  hgext/git/index.py
  hgext/gpg.py
  hgext/hgk.py
  hgext/histedit.py
  hgext/infinitepush/bundleparts.py
  hgext/infinitepush/store.py
  hgext/journal.py
  hgext/largefiles/basestore.py
  hgext/largefiles/lfcommands.py
  hgext/largefiles/lfutil.py
  hgext/lfs/__init__.py
  hgext/lfs/blobstore.py
  hgext/lfs/wrapper.py
  hgext/mq.py
  hgext/narrow/narrowbundle2.py
  hgext/narrow/narrowcommands.py
  hgext/patchbomb.py
  hgext/phabricator.py
  hgext/rebase.py
  hgext/releasenotes.py
  hgext/remotefilelog/__init__.py
  hgext/remotefilelog/basepack.py
  hgext/remotefilelog/contentstore.py
  hgext/remotefilelog/datapack.py
  hgext/remotefilelog/debugcommands.py
  hgext/remotefilelog/fileserverclient.py
  hgext/remotefilelog/historypack.py
  hgext/remotefilelog/metadatastore.py
  hgext/remotefilelog/remotefilectx.py
  hgext/remotefilelog/remotefilelog.py
  hgext/remotefilelog/remotefilelogserver.py
  hgext/remotefilelog/repack.py
  hgext/remotefilelog/shallowbundle.py
  hgext/remotefilelog/shallowrepo.py
  hgext/remotefilelog/shallowutil.py
  hgext/split.py
  hgext/sqlitestore.py
  hgext/transplant.py
  hgext/uncommit.py
  mercurial/bookmarks.py
  mercurial/branchmap.py
  mercurial/bundle2.py
  mercurial/bundlerepo.py
  mercurial/changegroup.py
  mercurial/changelog.py
  mercurial/chgserver.py
  mercurial/cmdutil.py
  mercurial/commands.py
  mercurial/commit.py
  mercurial/context.py
  mercurial/copies.py
  mercurial/debugcommands.py
  mercurial/dirstate.py
  mercurial/discovery.py
  mercurial/exchange.py
  mercurial/exchangev2.py
  mercurial/filelog.py
  mercurial/filemerge.py
  mercurial/hg.py
  mercurial/hgweb/webutil.py
  mercurial/interfaces/dirstate.py
  mercurial/interfaces/repository.py
  mercurial/localrepo.py
  mercurial/logcmdutil.py
  mercurial/manifest.py
  mercurial/merge.py
  mercurial/mergestate.py
  mercurial/metadata.py
  mercurial/node.py
  mercurial/obsolete.py
  mercurial/obsutil.py
  mercurial/phases.py
  mercurial/pure/parsers.py
  mercurial/revlog.py
  mercurial/revset.py
  mercurial/revsetlang.py
  mercurial/rewriteutil.py
  mercurial/scmutil.py
  mercurial/setdiscovery.py
  mercurial/shelve.py
  mercurial/simplemerge.py
  mercurial/sparse.py
  mercurial/sslutil.py
  mercurial/statichttprepo.py
  mercurial/store.py
  mercurial/strip.py
  mercurial/subrepo.py
  mercurial/tagmerge.py
  mercurial/tags.py
  mercurial/templatefilters.py
  mercurial/templatefuncs.py
  mercurial/templatekw.py
  mercurial/testing/storage.py
  mercurial/thirdparty/selectors2.py
  mercurial/treediscovery.py
  mercurial/unionrepo.py
  mercurial/upgrade.py
  mercurial/util.py
  mercurial/utils/storageutil.py
  mercurial/verify.py
  mercurial/wireprotov1server.py
  mercurial/wireprotov2server.py
  setup.py
  tests/drawdag.py
  tests/simplestorerepo.py
  tests/test-annotate.t
  tests/test-check-interfaces.py
  tests/test-commit.t
  tests/test-fastannotate-hg.t
  tests/test-filelog.py
  tests/test-manifest.py
  tests/test-parseindex2.py
  tests/test-remotefilelog-datapack.py
  tests/test-remotefilelog-histpack.py
  tests/test-revlog-raw.py
  tests/testlib/ext-sidedata.py

To: joerg.sonnenberger, indygreg, durin42, martinvonz, #hg-reviewers
Cc: Kwan, mercurial-patches, mercurial-devel