--- a/hgext/obsolete.py Tue Nov 01 16:11:50 2016 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,163 +0,0 @@
-# Copyright 2011 Pierre-Yves David <pierre-yves.david@ens-lyon.org>
-# Logilab SA <contact@logilab.fr>
-#
-# This software may be used and distributed according to the terms of the
-# GNU General Public License version 2 or any later version.
-"""Deprecated extension that formerly introduced "Changeset Obsolescence".
-
-This concept is now partially in Mercurial core (starting with Mercurial 2.3).
-The remaining logic has been grouped with the evolve extension.
-
-Some code remains in this extensions to detect and convert prehistoric format
-of obsolete marker than early user may have create. Keep it enabled if you
-were such user.
-"""
-
-from mercurial import error
-
-try:
- from mercurial import obsolete
-except ImportError:
- raise error.Abort('Obsolete extension requires Mercurial 2.3 (or later)')
-
-import sys
-import json
-
-from mercurial import cmdutil
-from mercurial.i18n import _
-from mercurial.node import bin, nullid
-from mercurial import util
-
-
-#####################################################################
-### Older format management ###
-#####################################################################
-
-# Code related to detection and management of older legacy format never
-# handled by core
-
-
-def reposetup(ui, repo):
- """Detect that a repo still contains some old obsolete format
- """
- if not repo.local():
- return
- evolveopts = ui.configlist('experimental', 'evolution')
- if not evolveopts:
- evolveopts = 'all'
- ui.setconfig('experimental', 'evolution', evolveopts)
- for arg in sys.argv:
- if 'debugc' in arg:
- break
- else:
- data = repo.opener.tryread('obsolete-relations')
- if not data:
- data = repo.svfs.tryread('obsoletemarkers')
- if data:
- raise error.Abort('old format of obsolete marker detected!\n'
- 'run `hg debugconvertobsolete` once.')
-
-def _obsdeserialize(flike):
- """read a file like object serialized with _obsserialize
-
- this deserialize into a {subject -> objects} mapping
-
- this was the very first format ever."""
- rels = {}
- for line in flike:
- subhex, objhex = line.split()
- subnode = bin(subhex)
- if subnode == nullid:
- subnode = None
- rels.setdefault(subnode, set()).add(bin(objhex))
- return rels
-
-cmdtable = {}
-command = cmdutil.command(cmdtable)
-@command('debugconvertobsolete', [], '')
-def cmddebugconvertobsolete(ui, repo):
- """import markers from an .hg/obsolete-relations file"""
- cnt = 0
- err = 0
- l = repo.lock()
- some = False
- try:
- unlink = []
- tr = repo.transaction('convert-obsolete')
- try:
- repo._importoldobsolete = True
- store = repo.obsstore
- ### very first format
- try:
- f = repo.opener('obsolete-relations')
- try:
- some = True
- for line in f:
- subhex, objhex = line.split()
- suc = bin(subhex)
- prec = bin(objhex)
- sucs = (suc==nullid) and [] or [suc]
- meta = {
- 'date': '%i %i' % util.makedate(),
- 'user': ui.username(),
- }
- try:
- store.create(tr, prec, sucs, 0, metadata=meta)
- cnt += 1
- except ValueError:
- repo.ui.write_err("invalid old marker line: %s"
- % (line))
- err += 1
- finally:
- f.close()
- unlink.append(repo.join('obsolete-relations'))
- except IOError:
- pass
- ### second (json) format
- data = repo.svfs.tryread('obsoletemarkers')
- if data:
- some = True
- for oldmark in json.loads(data):
- del oldmark['id'] # dropped for now
- del oldmark['reason'] # unused until then
- oldobject = str(oldmark.pop('object'))
- oldsubjects = [str(s) for s in oldmark.pop('subjects', [])]
- LOOKUP_ERRORS = (error.RepoLookupError, error.LookupError)
- if len(oldobject) != 40:
- try:
- oldobject = repo[oldobject].node()
- except LOOKUP_ERRORS:
- pass
- if any(len(s) != 40 for s in oldsubjects):
- try:
- oldsubjects = [repo[s].node() for s in oldsubjects]
- except LOOKUP_ERRORS:
- pass
-
- oldmark['date'] = '%i %i' % tuple(oldmark['date'])
- meta = dict((k.encode('utf-8'), v.encode('utf-8'))
- for k, v in oldmark.iteritems())
- try:
- succs = [bin(n) for n in oldsubjects]
- succs = [n for n in succs if n != nullid]
- store.create(tr, bin(oldobject), succs,
- 0, metadata=meta)
- cnt += 1
- except ValueError:
- repo.ui.write_err("invalid marker %s -> %s\n"
- % (oldobject, oldsubjects))
- err += 1
- unlink.append(repo.sjoin('obsoletemarkers'))
- tr.close()
- for path in unlink:
- util.unlink(path)
- finally:
- tr.release()
- finally:
- del repo._importoldobsolete
- l.release()
- if not some:
- ui.warn(_('nothing to do\n'))
- ui.status('%i obsolete marker converted\n' % cnt)
- if err:
- ui.write_err('%i conversion failed. check you graph!\n' % err)