Mercurial > hg
view hgext/hooklib/changeset_obsoleted.py @ 46076:0e5065b6baa0
debugdiscovery: display some information about the initial "undecided" set
The size and shape of the revision that remains "undediced" once the fetched the
remote heads and queried the local one have a large impact on the discovery
performance, so we display some information about that set.
Differential Revision: https://phab.mercurial-scm.org/D9530
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Sun, 06 Dec 2020 14:45:19 +0100 |
parents | 89a2afe31e82 |
children | 6000f5b25c9b |
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# Copyright 2020 Joerg Sonnenberger <joerg@bec.de> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. """changeset_obsoleted is a hook to send a mail when an existing draft changeset is obsoleted by an obsmarker without successor. Correct message threading requires the same messageidseed to be used for both the original notification and the new mail. Usage: [notify] messageidseed = myseed [hooks] txnclose.changeset_obsoleted = \ python:hgext.hooklib.changeset_obsoleted.hook """ from __future__ import absolute_import import email.errors as emailerrors import email.utils as emailutils from mercurial.i18n import _ from mercurial import ( encoding, error, formatter, logcmdutil, mail, obsutil, pycompat, registrar, ) from mercurial.utils import dateutil from .. import notify configtable = {} configitem = registrar.configitem(configtable) configitem( b'notify_obsoleted', b'domain', default=None, ) configitem( b'notify_obsoleted', b'messageidseed', default=None, ) configitem( b'notify_obsoleted', b'template', default=b'''Subject: changeset abandoned This changeset has been abandoned. ''', ) def _report_commit(ui, repo, ctx): domain = ui.config(b'notify_obsoleted', b'domain') or ui.config( b'notify', b'domain' ) messageidseed = ui.config( b'notify_obsoleted', b'messageidseed' ) or ui.config(b'notify', b'messageidseed') template = ui.config(b'notify_obsoleted', b'template') spec = formatter.literal_templatespec(template) templater = logcmdutil.changesettemplater(ui, repo, spec) ui.pushbuffer() n = notify.notifier(ui, repo, b'incoming') subs = set() for sub, spec in n.subs: if spec is None: subs.add(sub) continue revs = repo.revs(b'%r and %d:', spec, ctx.rev()) if len(revs): subs.add(sub) continue if len(subs) == 0: ui.debug( b'notify_obsoleted: no subscribers to selected repo and revset\n' ) return templater.show( ctx, changes=ctx.changeset(), baseurl=ui.config(b'web', b'baseurl'), root=repo.root, webroot=n.root, ) data = ui.popbuffer() try: msg = mail.parsebytes(data) except emailerrors.MessageParseError as inst: raise error.Abort(inst) msg['In-reply-to'] = notify.messageid(ctx, domain, messageidseed) msg['Message-Id'] = notify.messageid( ctx, domain, messageidseed + b'-obsoleted' ) msg['Date'] = encoding.strfromlocal( dateutil.datestr(format=b"%a, %d %b %Y %H:%M:%S %1%2") ) if not msg['From']: sender = ui.config(b'email', b'from') or ui.username() if b'@' not in sender or b'@localhost' in sender: sender = n.fixmail(sender) msg['From'] = mail.addressencode(ui, sender, n.charsets, n.test) msg['To'] = ', '.join(sorted(subs)) msgtext = msg.as_bytes() if pycompat.ispy3 else msg.as_string() if ui.configbool(b'notify', b'test'): ui.write(msgtext) if not msgtext.endswith(b'\n'): ui.write(b'\n') else: ui.status(_(b'notify_obsoleted: sending mail for %d\n') % ctx.rev()) mail.sendmail( ui, emailutils.parseaddr(msg['From'])[1], subs, msgtext, mbox=n.mbox ) def has_successor(repo, rev): return any( r for r in obsutil.allsuccessors(repo.obsstore, [rev]) if r != rev ) def hook(ui, repo, hooktype, node=None, **kwargs): if hooktype != b"txnclose": raise error.Abort( _(b'Unsupported hook type %r') % pycompat.bytestr(hooktype) ) for rev in obsutil.getobsoleted(repo, changes=kwargs['changes']): ctx = repo.unfiltered()[rev] if not has_successor(repo, ctx.node()): _report_commit(ui, repo, ctx)