mercurial/phases.py
author Pierre-Yves David <pierre-yves.david@fb.com>
Tue, 05 Aug 2014 23:52:21 -0700
changeset 22070 c1ca47204590
parent 22069 616a455b02ca
child 22079 5dcc58649b1a
permissions -rw-r--r--
phase: add a transaction argument to retractboundary We now pass a transaction option to this phase movement function. The object is currently not used by the function, but it will be in the future. All call sites have been updated. Most call sites were already enclosed in a transaction for a long time. The handful of others have been recently updated in previous commit.
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""" Mercurial phases support code
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    ---
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    Copyright 2011 Pierre-Yves David <pierre-yves.david@ens-lyon.org>
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                   Logilab SA        <contact@logilab.fr>
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                   Augie Fackler     <durin42@gmail.com>
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    This software may be used and distributed according to the terms
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    of the GNU General Public License version 2 or any later version.
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    ---
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This module implements most phase logic in mercurial.
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Basic Concept
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=============
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A 'changeset phase' is an indicator that tells us how a changeset is
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manipulated and communicated. The details of each phase is described
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below, here we describe the properties they have in common.
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Like bookmarks, phases are not stored in history and thus are not
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permanent and leave no audit trail.
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First, no changeset can be in two phases at once. Phases are ordered,
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so they can be considered from lowest to highest. The default, lowest
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phase is 'public' - this is the normal phase of existing changesets. A
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child changeset can not be in a lower phase than its parents.
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These phases share a hierarchy of traits:
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            immutable shared
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    public:     X        X
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    draft:               X
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    secret:
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Local commits are draft by default.
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Phase Movement and Exchange
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===========================
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Phase data is exchanged by pushkey on pull and push. Some servers have
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a publish option set, we call such a server a "publishing server".
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Pushing a draft changeset to a publishing server changes the phase to
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public.
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A small list of fact/rules define the exchange of phase:
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* old client never changes server states
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* pull never changes server states
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* publish and old server changesets are seen as public by client
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* any secret changeset seen in another repository is lowered to at
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  least draft
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Here is the final table summing up the 49 possible use cases of phase
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exchange:
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                           server
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                  old     publish      non-publish
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                 N   X    N   D   P    N   D   P
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    old client
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    pull
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     N           -   X/X  -   X/D X/P  -   X/D X/P
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     X           -   X/X  -   X/D X/P  -   X/D X/P
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    push
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     X           X/X X/X  X/P X/P X/P  X/D X/D X/P
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    new client
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    pull
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     N           -   P/X  -   P/D P/P  -   D/D P/P
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     D           -   P/X  -   P/D P/P  -   D/D P/P
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     P           -   P/X  -   P/D P/P  -   P/D P/P
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    push
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     D           P/X P/X  P/P P/P P/P  D/D D/D P/P
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     P           P/X P/X  P/P P/P P/P  P/P P/P P/P
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Legend:
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    A/B = final state on client / state on server
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    * N = new/not present,
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    * P = public,
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    * D = draft,
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    * X = not tracked (i.e., the old client or server has no internal
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          way of recording the phase.)
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    passive = only pushes
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    A cell here can be read like this:
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    "When a new client pushes a draft changeset (D) to a publishing
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    server where it's not present (N), it's marked public on both
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    sides (P/P)."
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Note: old client behave as a publishing server with draft only content
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- other people see it as public
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- content is pushed as draft
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"""
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import errno
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from node import nullid, nullrev, bin, hex, short
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from i18n import _
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import util, error
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allphases = public, draft, secret = range(3)
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trackedphases = allphases[1:]
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phasenames = ['public', 'draft', 'secret']
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def _readroots(repo, phasedefaults=None):
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    """Read phase roots from disk
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    phasedefaults is a list of fn(repo, roots) callable, which are
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    executed if the phase roots file does not exist. When phases are
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    being initialized on an existing repository, this could be used to
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    set selected changesets phase to something else than public.
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   119
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    Return (roots, dirty) where dirty is true if roots differ from
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    what is being stored.
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    """
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    repo = repo.unfiltered()
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    dirty = False
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   125
    roots = [set() for i in allphases]
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    try:
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        f = repo.sopener('phaseroots')
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        try:
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            for line in f:
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                phase, nh = line.split()
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                roots[int(phase)].add(bin(nh))
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        finally:
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            f.close()
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   134
    except IOError, inst:
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        if inst.errno != errno.ENOENT:
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            raise
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        if phasedefaults:
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            for f in phasedefaults:
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                roots = f(repo, roots)
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        dirty = True
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    return roots, dirty
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class phasecache(object):
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    def __init__(self, repo, phasedefaults, _load=True):
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        if _load:
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            # Cheap trick to allow shallow-copy without copy module
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            self.phaseroots, self.dirty = _readroots(repo, phasedefaults)
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            self._phaserevs = None
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            self.filterunknown(repo)
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            self.opener = repo.sopener
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   151
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    def copy(self):
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        # Shallow copy meant to ensure isolation in
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        # advance/retractboundary(), nothing more.
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   155
        ph = phasecache(None, None, _load=False)
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   156
        ph.phaseroots = self.phaseroots[:]
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   157
        ph.dirty = self.dirty
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   158
        ph.opener = self.opener
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   159
        ph._phaserevs = self._phaserevs
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   160
        return ph
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   161
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   162
    def replace(self, phcache):
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   163
        for a in 'phaseroots dirty opener _phaserevs'.split():
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   164
            setattr(self, a, getattr(phcache, a))
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   165
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   166
    def getphaserevs(self, repo, rebuild=False):
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   167
        if rebuild or self._phaserevs is None:
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   168
            repo = repo.unfiltered()
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   169
            revs = [public] * len(repo.changelog)
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   170
            for phase in trackedphases:
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   171
                roots = map(repo.changelog.rev, self.phaseroots[phase])
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   172
                if roots:
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   173
                    for rev in roots:
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   174
                        revs[rev] = phase
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diff changeset
   175
                    for rev in repo.changelog.descendants(roots):
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   176
                        revs[rev] = phase
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   177
            self._phaserevs = revs
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   178
        return self._phaserevs
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   179
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   180
    def phase(self, repo, rev):
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   181
        # We need a repo argument here to be able to build _phaserevs
16657
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   182
        # if necessary. The repository instance is not stored in
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   183
        # phasecache to avoid reference cycles. The changelog instance
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   184
        # is not stored because it is a filecache() property and can
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   185
        # be replaced without us being notified.
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   186
        if rev == nullrev:
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   187
            return public
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Durham Goode <durham@fb.com>
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diff changeset
   188
        if rev < nullrev:
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diff changeset
   189
            raise ValueError(_('cannot lookup negative revision'))
16657
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diff changeset
   190
        if self._phaserevs is None or rev >= len(self._phaserevs):
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diff changeset
   191
            self._phaserevs = self.getphaserevs(repo, rebuild=True)
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diff changeset
   192
        return self._phaserevs[rev]
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   193
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   194
    def write(self):
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   195
        if not self.dirty:
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   196
            return
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diff changeset
   197
        f = self.opener('phaseroots', 'w', atomictemp=True)
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diff changeset
   198
        try:
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diff changeset
   199
            for phase, roots in enumerate(self.phaseroots):
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   200
                for h in roots:
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   201
                    f.write('%i %s\n' % (phase, hex(h)))
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diff changeset
   202
        finally:
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diff changeset
   203
            f.close()
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diff changeset
   204
        self.dirty = False
15454
5a7dde5adec8 phases: add a moveboundary function to move phases boundaries
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
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diff changeset
   205
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diff changeset
   206
    def _updateroots(self, phase, newroots):
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diff changeset
   207
        self.phaseroots[phase] = newroots
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diff changeset
   208
        self._phaserevs = None
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diff changeset
   209
        self.dirty = True
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diff changeset
   210
22069
616a455b02ca phase: add a transaction argument to advanceboundary
Pierre-Yves David <pierre-yves.david@fb.com>
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diff changeset
   211
    def advanceboundary(self, repo, tr, targetphase, nodes):
16658
6b3d31d04a69 phases: make advance/retractboundary() atomic
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diff changeset
   212
        # Be careful to preserve shallow-copied values: do not update
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diff changeset
   213
        # phaseroots values, replace them.
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diff changeset
   214
18002
9bc5873e52af clfilter: phases logic should be unfiltered
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
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diff changeset
   215
        repo = repo.unfiltered()
16658
6b3d31d04a69 phases: make advance/retractboundary() atomic
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parents: 16657
diff changeset
   216
        delroots = [] # set of root deleted by this path
6b3d31d04a69 phases: make advance/retractboundary() atomic
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diff changeset
   217
        for phase in xrange(targetphase + 1, len(allphases)):
6b3d31d04a69 phases: make advance/retractboundary() atomic
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diff changeset
   218
            # filter nodes that are not in a compatible phase already
6b3d31d04a69 phases: make advance/retractboundary() atomic
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diff changeset
   219
            nodes = [n for n in nodes
6b3d31d04a69 phases: make advance/retractboundary() atomic
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diff changeset
   220
                     if self.phase(repo, repo[n].rev()) >= phase]
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Patrick Mezard <patrick@mezard.eu>
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diff changeset
   221
            if not nodes:
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diff changeset
   222
                break # no roots to move anymore
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diff changeset
   223
            olds = self.phaseroots[phase]
6b3d31d04a69 phases: make advance/retractboundary() atomic
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diff changeset
   224
            roots = set(ctx.node() for ctx in repo.set(
6b3d31d04a69 phases: make advance/retractboundary() atomic
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diff changeset
   225
                    'roots((%ln::) - (%ln::%ln))', olds, olds, nodes))
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Patrick Mezard <patrick@mezard.eu>
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diff changeset
   226
            if olds != roots:
6b3d31d04a69 phases: make advance/retractboundary() atomic
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diff changeset
   227
                self._updateroots(phase, roots)
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diff changeset
   228
                # some roots may need to be declared for lower phases
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diff changeset
   229
                delroots.extend(olds - roots)
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diff changeset
   230
            # declare deleted root in the target phase
6b3d31d04a69 phases: make advance/retractboundary() atomic
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diff changeset
   231
            if targetphase != 0:
22070
c1ca47204590 phase: add a transaction argument to retractboundary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22069
diff changeset
   232
                self.retractboundary(repo, tr, targetphase, delroots)
18105
312262ebc223 cache: group obscache and revsfiltercache invalidation in a single function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18101
diff changeset
   233
        repo.invalidatevolatilesets()
16658
6b3d31d04a69 phases: make advance/retractboundary() atomic
Patrick Mezard <patrick@mezard.eu>
parents: 16657
diff changeset
   234
22070
c1ca47204590 phase: add a transaction argument to retractboundary
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22069
diff changeset
   235
    def retractboundary(self, repo, tr, targetphase, nodes):
16658
6b3d31d04a69 phases: make advance/retractboundary() atomic
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parents: 16657
diff changeset
   236
        # Be careful to preserve shallow-copied values: do not update
6b3d31d04a69 phases: make advance/retractboundary() atomic
Patrick Mezard <patrick@mezard.eu>
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diff changeset
   237
        # phaseroots values, replace them.
6b3d31d04a69 phases: make advance/retractboundary() atomic
Patrick Mezard <patrick@mezard.eu>
parents: 16657
diff changeset
   238
18002
9bc5873e52af clfilter: phases logic should be unfiltered
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17979
diff changeset
   239
        repo = repo.unfiltered()
16658
6b3d31d04a69 phases: make advance/retractboundary() atomic
Patrick Mezard <patrick@mezard.eu>
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diff changeset
   240
        currentroots = self.phaseroots[targetphase]
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diff changeset
   241
        newroots = [n for n in nodes
6b3d31d04a69 phases: make advance/retractboundary() atomic
Patrick Mezard <patrick@mezard.eu>
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diff changeset
   242
                    if self.phase(repo, repo[n].rev()) < targetphase]
6b3d31d04a69 phases: make advance/retractboundary() atomic
Patrick Mezard <patrick@mezard.eu>
parents: 16657
diff changeset
   243
        if newroots:
16659
58edd786e96f phase: make if abort on nullid for the good reason
Patrick Mezard <patrick@mezard.eu>
parents: 16658
diff changeset
   244
            if nullid in newroots:
58edd786e96f phase: make if abort on nullid for the good reason
Patrick Mezard <patrick@mezard.eu>
parents: 16658
diff changeset
   245
                raise util.Abort(_('cannot change null revision phase'))
16658
6b3d31d04a69 phases: make advance/retractboundary() atomic
Patrick Mezard <patrick@mezard.eu>
parents: 16657
diff changeset
   246
            currentroots = currentroots.copy()
6b3d31d04a69 phases: make advance/retractboundary() atomic
Patrick Mezard <patrick@mezard.eu>
parents: 16657
diff changeset
   247
            currentroots.update(newroots)
6b3d31d04a69 phases: make advance/retractboundary() atomic
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diff changeset
   248
            ctxs = repo.set('roots(%ln::)', currentroots)
6b3d31d04a69 phases: make advance/retractboundary() atomic
Patrick Mezard <patrick@mezard.eu>
parents: 16657
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   249
            currentroots.intersection_update(ctx.node() for ctx in ctxs)
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            self._updateroots(targetphase, currentroots)
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        repo.invalidatevolatilesets()
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   252
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    def filterunknown(self, repo):
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        """remove unknown nodes from the phase boundary
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        Nothing is lost as unknown nodes only hold data for their descendants.
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        """
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        filtered = False
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        nodemap = repo.changelog.nodemap # to filter unknown nodes
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        for phase, nodes in enumerate(self.phaseroots):
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            missing = sorted(node for node in nodes if node not in nodemap)
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            if missing:
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                for mnode in missing:
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                    repo.ui.debug(
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                        'removing unknown node %s from %i-phase boundary\n'
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                        % (short(mnode), phase))
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                nodes.symmetric_difference_update(missing)
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                filtered = True
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        if filtered:
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            self.dirty = True
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        # filterunknown is called by repo.destroyed, we may have no changes in
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        # root but phaserevs contents is certainly invalid (or at least we
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        # have not proper way to check that). related to issue 3858.
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        #
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        # The other caller is __init__ that have no _phaserevs initialized
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        # anyway. If this change we should consider adding a dedicated
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        # "destroyed" function to phasecache or a proper cache key mechanism
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        # (see branchmap one)
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        self._phaserevs = None
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def advanceboundary(repo, tr, targetphase, nodes):
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    """Add nodes to a phase changing other nodes phases if necessary.
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    This function move boundary *forward* this means that all nodes
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    are set in the target phase or kept in a *lower* phase.
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    Simplify boundary to contains phase roots only."""
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    phcache = repo._phasecache.copy()
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    phcache.advanceboundary(repo, tr, targetphase, nodes)
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    repo._phasecache.replace(phcache)
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def retractboundary(repo, tr, targetphase, nodes):
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    """Set nodes back to a phase changing other nodes phases if
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    necessary.
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   295
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    This function move boundary *backward* this means that all nodes
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    are set in the target phase or kept in a *higher* phase.
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    Simplify boundary to contains phase roots only."""
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    phcache = repo._phasecache.copy()
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    phcache.retractboundary(repo, tr, targetphase, nodes)
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    repo._phasecache.replace(phcache)
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def listphases(repo):
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    """List phases root for serialization over pushkey"""
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    keys = {}
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   307
    value = '%i' % draft
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   308
    for root in repo._phasecache.phaseroots[draft]:
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        keys[hex(root)] = value
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   310
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    if repo.ui.configbool('phases', 'publish', True):
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        # Add an extra data to let remote know we are a publishing
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        # repo. Publishing repo can't just pretend they are old repo.
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   314
        # When pushing to a publishing repo, the client still need to
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        # push phase boundary
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   316
        #
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        # Push do not only push changeset. It also push phase data.
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   318
        # New phase data may apply to common changeset which won't be
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        # push (as they are common). Here is a very simple example:
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        #
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        # 1) repo A push changeset X as draft to repo B
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        # 2) repo B make changeset X public
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   323
        # 3) repo B push to repo A. X is not pushed but the data that
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        #    X as now public should
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        #
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        # The server can't handle it on it's own as it has no idea of
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        # client phase data.
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   328
        keys['publishing'] = 'True'
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   329
    return keys
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   330
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   331
def pushphase(repo, nhex, oldphasestr, newphasestr):
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   332
    """List phases root for serialization over pushkey"""
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   333
    repo = repo.unfiltered()
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   334
    tr = None
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   335
    lock = repo.lock()
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   336
    try:
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   337
        currentphase = repo[nhex].phase()
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   338
        newphase = abs(int(newphasestr)) # let's avoid negative index surprise
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   339
        oldphase = abs(int(oldphasestr)) # let's avoid negative index surprise
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diff changeset
   340
        if currentphase == oldphase and newphase < oldphase:
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   341
            tr = repo.transaction('pushkey-phase')
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   342
            advanceboundary(repo, tr, newphase, [bin(nhex)])
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diff changeset
   343
            tr.close()
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diff changeset
   344
            return 1
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diff changeset
   345
        elif currentphase == newphase:
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diff changeset
   346
            # raced, but got correct result
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   347
            return 1
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   348
        else:
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   349
            return 0
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   350
    finally:
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diff changeset
   351
        if tr:
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   352
            tr.release()
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diff changeset
   353
        lock.release()
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   354
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   355
def analyzeremotephases(repo, subset, roots):
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diff changeset
   356
    """Compute phases heads and root in a subset of node from root dict
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   357
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   358
    * subset is heads of the subset
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diff changeset
   359
    * roots is {<nodeid> => phase} mapping. key and value are string.
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diff changeset
   360
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diff changeset
   361
    Accept unknown element input
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diff changeset
   362
    """
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diff changeset
   363
    repo = repo.unfiltered()
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diff changeset
   364
    # build list from dictionary
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diff changeset
   365
    draftroots = []
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diff changeset
   366
    nodemap = repo.changelog.nodemap # to filter unknown nodes
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   367
    for nhex, phase in roots.iteritems():
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   368
        if nhex == 'publishing': # ignore data related to publish option
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diff changeset
   369
            continue
ca7c4254a21a phases: add a function to compute heads from root
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parents: 15648
diff changeset
   370
        node = bin(nhex)
ca7c4254a21a phases: add a function to compute heads from root
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15648
diff changeset
   371
        phase = int(phase)
15892
592b3d1742a1 phases: simplify phase exchange and movement over pushkey
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15821
diff changeset
   372
        if phase == 0:
592b3d1742a1 phases: simplify phase exchange and movement over pushkey
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15821
diff changeset
   373
            if node != nullid:
15953
52dc2b33d0be phase: fix warning text from invalid remote phase
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15948
diff changeset
   374
                repo.ui.warn(_('ignoring inconsistent public root'
52dc2b33d0be phase: fix warning text from invalid remote phase
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15948
diff changeset
   375
                               ' from remote: %s\n') % nhex)
15892
592b3d1742a1 phases: simplify phase exchange and movement over pushkey
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15821
diff changeset
   376
        elif phase == 1:
15902
4252d9f08d7e phases: use nodemap to check for missing nodes
Sune Foldager <cryo@cyanite.org>
parents: 15892
diff changeset
   377
            if node in nodemap:
15892
592b3d1742a1 phases: simplify phase exchange and movement over pushkey
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15821
diff changeset
   378
                draftroots.append(node)
592b3d1742a1 phases: simplify phase exchange and movement over pushkey
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15821
diff changeset
   379
        else:
15953
52dc2b33d0be phase: fix warning text from invalid remote phase
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15948
diff changeset
   380
            repo.ui.warn(_('ignoring unexpected root from remote: %i %s\n')
52dc2b33d0be phase: fix warning text from invalid remote phase
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15948
diff changeset
   381
                         % (phase, nhex))
15649
ca7c4254a21a phases: add a function to compute heads from root
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15648
diff changeset
   382
    # compute heads
15954
b345f851d056 phase: extracts heads computation logics from analyzeremotephases
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15953
diff changeset
   383
    publicheads = newheads(repo, subset, draftroots)
15892
592b3d1742a1 phases: simplify phase exchange and movement over pushkey
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15821
diff changeset
   384
    return publicheads, draftroots
15649
ca7c4254a21a phases: add a function to compute heads from root
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15648
diff changeset
   385
15954
b345f851d056 phase: extracts heads computation logics from analyzeremotephases
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15953
diff changeset
   386
def newheads(repo, heads, roots):
b345f851d056 phase: extracts heads computation logics from analyzeremotephases
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15953
diff changeset
   387
    """compute new head of a subset minus another
b345f851d056 phase: extracts heads computation logics from analyzeremotephases
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15953
diff changeset
   388
b345f851d056 phase: extracts heads computation logics from analyzeremotephases
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15953
diff changeset
   389
    * `heads`: define the first subset
17425
e95ec38f86b0 fix wording and not-completely-trivial spelling errors and bad docstrings
Mads Kiilerich <mads@kiilerich.com>
parents: 17424
diff changeset
   390
    * `roots`: define the second we subtract from the first"""
18002
9bc5873e52af clfilter: phases logic should be unfiltered
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17979
diff changeset
   391
    repo = repo.unfiltered()
15954
b345f851d056 phase: extracts heads computation logics from analyzeremotephases
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15953
diff changeset
   392
    revset = repo.set('heads((%ln + parents(%ln)) - (%ln::%ln))',
b345f851d056 phase: extracts heads computation logics from analyzeremotephases
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15953
diff changeset
   393
                      heads, roots, roots, heads)
b345f851d056 phase: extracts heads computation logics from analyzeremotephases
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15953
diff changeset
   394
    return [c.node() for c in revset]
b345f851d056 phase: extracts heads computation logics from analyzeremotephases
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 15953
diff changeset
   395
16030
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   396
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   397
def newcommitphase(ui):
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   398
    """helper to get the target phase of new commit
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   399
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   400
    Handle all possible values for the phases.new-commit options.
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   401
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   402
    """
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   403
    v = ui.config('phases', 'new-commit', draft)
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   404
    try:
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   405
        return phasenames.index(v)
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   406
    except ValueError:
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   407
        try:
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   408
            return int(v)
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   409
        except ValueError:
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   410
            msg = _("phases.new-commit: not a valid phase name ('%s')")
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   411
            raise error.ConfigError(msg % v)
308406677e9d phases: allow phase name in phases.new-commit settings
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 16025
diff changeset
   412
17671
fdd0fc046cf1 clfilter: introduce a `hassecret` function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17537
diff changeset
   413
def hassecret(repo):
fdd0fc046cf1 clfilter: introduce a `hassecret` function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17537
diff changeset
   414
    """utility function that check if a repo have any secret changeset."""
fdd0fc046cf1 clfilter: introduce a `hassecret` function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17537
diff changeset
   415
    return bool(repo._phasecache.phaseroots[2])