hgext/inhibit.py
author Laurent Charignon <lcharignon@fb.com>
Tue, 16 Jun 2015 10:07:51 -0700
changeset 1366 9c3ba42c582a
parent 1362 73e5b5280c1c
child 1465 777e5c369d99
permissions -rw-r--r--
inhibit: move transaction wrapping outside of repo setup Before this patch, transaction wrapping code was done in reposetup. It happened to cause stackoverflows in repos with a lot of subreps. This patch moves the wrapping to extsetup and avoids this problem.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1339
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
     1
"""reduce the changesets evolution feature scope for early and noob friendly ui
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
     2
1339
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
     3
the full scale changeset evolution have some massive bleeding edge and it is
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
     4
very easy for people not very intimate with the concept to end up in intricate
1339
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
     5
situation. in order to get some of the benefit sooner, this extension is
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
     6
disabling some of the less polished aspect of evolution. it should gradually
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
     7
get thinner and thinner as changeset evolution will get more polished. this
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
     8
extension is only recommended for large scale organisations. individual user
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
     9
should probably stick on using evolution in its current state, understand its
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    10
concept and provide feedback
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    11
1339
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
    12
This extension provides the ability to "inhibit" obsolescence markers. obsolete 
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
    13
revision can be cheaply brought back to life that way. 
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
    14
However as the inhibitor are not fitting in an append only model, this is 
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
    15
incompatible with sharing mutable history.
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    16
"""
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    17
from mercurial import localrepo
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    18
from mercurial import obsolete
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    19
from mercurial import extensions
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    20
from mercurial import cmdutil
1339
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
    21
from mercurial import error
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    22
from mercurial import scmutil
1233
63ee05dd557a inhibit: ensure no visible changesets are obsolete after an update
Laurent Charignon <lcharignon@fb.com>
parents: 1232
diff changeset
    23
from mercurial import commands
1297
51ec3610968c inhibit: fix devel warning
Laurent Charignon <lcharignon@fb.com>
parents: 1293
diff changeset
    24
from mercurial import lock as lockmod
1234
c15d4677f2ba inhibit: ensure that no obsolete changesets are visible after a bookmark change
Laurent Charignon <lcharignon@fb.com>
parents: 1233
diff changeset
    25
from mercurial import bookmarks
1241
3625d006e81b inhibit: Add -D option to the bookmark command
Laurent Charignon <lcharignon@fb.com>
parents: 1240
diff changeset
    26
from mercurial.i18n import _
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    27
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    28
cmdtable = {}
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    29
command = cmdutil.command(cmdtable)
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    30
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    31
def reposetup(ui, repo):
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    32
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    33
    class obsinhibitedrepo(repo.__class__):
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    34
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    35
        @localrepo.storecache('obsinhibit')
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    36
        def _obsinhibit(self):
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    37
            # XXX we should make sure it is invalidated by transaction failure
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    38
            obsinhibit = set()
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    39
            raw = self.sopener.tryread('obsinhibit')
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    40
            for i in xrange(0, len(raw), 20):
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    41
                obsinhibit.add(raw[i:i+20])
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    42
            return obsinhibit
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    43
1292
62229e7451f7 inhibit: wrap repo.commit to inhibit nodes
Durham Goode <durham@fb.com>
parents: 1247
diff changeset
    44
        def commit(self, *args, **kwargs):
62229e7451f7 inhibit: wrap repo.commit to inhibit nodes
Durham Goode <durham@fb.com>
parents: 1247
diff changeset
    45
            newnode = super(obsinhibitedrepo, self).commit(*args, **kwargs)
1346
9a1415f8b21b inhbit: don't crash on commit with no changes
Laurent Charignon <lcharignon@fb.com>
parents: 1339
diff changeset
    46
            if newnode is not None:
9a1415f8b21b inhbit: don't crash on commit with no changes
Laurent Charignon <lcharignon@fb.com>
parents: 1339
diff changeset
    47
                _inhibitmarkers(repo, [newnode])
1292
62229e7451f7 inhibit: wrap repo.commit to inhibit nodes
Durham Goode <durham@fb.com>
parents: 1247
diff changeset
    48
            return newnode
62229e7451f7 inhibit: wrap repo.commit to inhibit nodes
Durham Goode <durham@fb.com>
parents: 1247
diff changeset
    49
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    50
    repo.__class__ = obsinhibitedrepo
1233
63ee05dd557a inhibit: ensure no visible changesets are obsolete after an update
Laurent Charignon <lcharignon@fb.com>
parents: 1232
diff changeset
    51
63ee05dd557a inhibit: ensure no visible changesets are obsolete after an update
Laurent Charignon <lcharignon@fb.com>
parents: 1232
diff changeset
    52
def _update(orig, ui, repo, *args, **kwargs):
63ee05dd557a inhibit: ensure no visible changesets are obsolete after an update
Laurent Charignon <lcharignon@fb.com>
parents: 1232
diff changeset
    53
    """
63ee05dd557a inhibit: ensure no visible changesets are obsolete after an update
Laurent Charignon <lcharignon@fb.com>
parents: 1232
diff changeset
    54
    When moving to a commit we want to inhibit any obsolete commit affecting
63ee05dd557a inhibit: ensure no visible changesets are obsolete after an update
Laurent Charignon <lcharignon@fb.com>
parents: 1232
diff changeset
    55
    the changeset we are updating to. In other words we don't want any visible
63ee05dd557a inhibit: ensure no visible changesets are obsolete after an update
Laurent Charignon <lcharignon@fb.com>
parents: 1232
diff changeset
    56
    commit to be obsolete.
63ee05dd557a inhibit: ensure no visible changesets are obsolete after an update
Laurent Charignon <lcharignon@fb.com>
parents: 1232
diff changeset
    57
    """
1303
508f9911b042 inhibit: updating to a obsolete commit prints warning message
Laurent Charignon <lcharignon@fb.com>
parents: 1297
diff changeset
    58
    wlock = None
508f9911b042 inhibit: updating to a obsolete commit prints warning message
Laurent Charignon <lcharignon@fb.com>
parents: 1297
diff changeset
    59
    try:
508f9911b042 inhibit: updating to a obsolete commit prints warning message
Laurent Charignon <lcharignon@fb.com>
parents: 1297
diff changeset
    60
        # Evolve is running a hook on lock release to display a warning message 
508f9911b042 inhibit: updating to a obsolete commit prints warning message
Laurent Charignon <lcharignon@fb.com>
parents: 1297
diff changeset
    61
        # if the workind dir's parent is obsolete.
508f9911b042 inhibit: updating to a obsolete commit prints warning message
Laurent Charignon <lcharignon@fb.com>
parents: 1297
diff changeset
    62
        # We take the lock here to make sure that we inhibit the parent before
508f9911b042 inhibit: updating to a obsolete commit prints warning message
Laurent Charignon <lcharignon@fb.com>
parents: 1297
diff changeset
    63
        # that hook get a chance to run.
508f9911b042 inhibit: updating to a obsolete commit prints warning message
Laurent Charignon <lcharignon@fb.com>
parents: 1297
diff changeset
    64
        wlock = repo.wlock()
508f9911b042 inhibit: updating to a obsolete commit prints warning message
Laurent Charignon <lcharignon@fb.com>
parents: 1297
diff changeset
    65
        res = orig(ui, repo, *args, **kwargs)
508f9911b042 inhibit: updating to a obsolete commit prints warning message
Laurent Charignon <lcharignon@fb.com>
parents: 1297
diff changeset
    66
        newhead = repo['.'].node()
508f9911b042 inhibit: updating to a obsolete commit prints warning message
Laurent Charignon <lcharignon@fb.com>
parents: 1297
diff changeset
    67
        _inhibitmarkers(repo, [newhead])
508f9911b042 inhibit: updating to a obsolete commit prints warning message
Laurent Charignon <lcharignon@fb.com>
parents: 1297
diff changeset
    68
        return res
508f9911b042 inhibit: updating to a obsolete commit prints warning message
Laurent Charignon <lcharignon@fb.com>
parents: 1297
diff changeset
    69
    finally:
508f9911b042 inhibit: updating to a obsolete commit prints warning message
Laurent Charignon <lcharignon@fb.com>
parents: 1297
diff changeset
    70
        lockmod.release(wlock)
1233
63ee05dd557a inhibit: ensure no visible changesets are obsolete after an update
Laurent Charignon <lcharignon@fb.com>
parents: 1232
diff changeset
    71
1234
c15d4677f2ba inhibit: ensure that no obsolete changesets are visible after a bookmark change
Laurent Charignon <lcharignon@fb.com>
parents: 1233
diff changeset
    72
def _bookmarkchanged(orig, bkmstoreinst, *args, **kwargs):
c15d4677f2ba inhibit: ensure that no obsolete changesets are visible after a bookmark change
Laurent Charignon <lcharignon@fb.com>
parents: 1233
diff changeset
    73
    """ Add inhibition markers to every obsolete bookmarks """
c15d4677f2ba inhibit: ensure that no obsolete changesets are visible after a bookmark change
Laurent Charignon <lcharignon@fb.com>
parents: 1233
diff changeset
    74
    repo = bkmstoreinst._repo
c15d4677f2ba inhibit: ensure that no obsolete changesets are visible after a bookmark change
Laurent Charignon <lcharignon@fb.com>
parents: 1233
diff changeset
    75
    bkmstorenodes = [repo[v].node() for v in bkmstoreinst.values()]
c15d4677f2ba inhibit: ensure that no obsolete changesets are visible after a bookmark change
Laurent Charignon <lcharignon@fb.com>
parents: 1233
diff changeset
    76
    _inhibitmarkers(repo, bkmstorenodes)
c15d4677f2ba inhibit: ensure that no obsolete changesets are visible after a bookmark change
Laurent Charignon <lcharignon@fb.com>
parents: 1233
diff changeset
    77
    return orig(bkmstoreinst, *args, **kwargs)
1233
63ee05dd557a inhibit: ensure no visible changesets are obsolete after an update
Laurent Charignon <lcharignon@fb.com>
parents: 1232
diff changeset
    78
1241
3625d006e81b inhibit: Add -D option to the bookmark command
Laurent Charignon <lcharignon@fb.com>
parents: 1240
diff changeset
    79
def _bookmark(orig, ui, repo, *bookmarks, **opts):
3625d006e81b inhibit: Add -D option to the bookmark command
Laurent Charignon <lcharignon@fb.com>
parents: 1240
diff changeset
    80
    """ Add a -D option to the bookmark command, map it to prune -B """
3625d006e81b inhibit: Add -D option to the bookmark command
Laurent Charignon <lcharignon@fb.com>
parents: 1240
diff changeset
    81
    haspruneopt = opts.get('prune', False)
3625d006e81b inhibit: Add -D option to the bookmark command
Laurent Charignon <lcharignon@fb.com>
parents: 1240
diff changeset
    82
    if not haspruneopt:
3625d006e81b inhibit: Add -D option to the bookmark command
Laurent Charignon <lcharignon@fb.com>
parents: 1240
diff changeset
    83
        return orig(ui, repo, *bookmarks, **opts)
1293
dc5528e04c06 inhibit: remove book -D dependency on cmdprune
Durham Goode <durham@fb.com>
parents: 1292
diff changeset
    84
1241
3625d006e81b inhibit: Add -D option to the bookmark command
Laurent Charignon <lcharignon@fb.com>
parents: 1240
diff changeset
    85
    # Call prune -B
3625d006e81b inhibit: Add -D option to the bookmark command
Laurent Charignon <lcharignon@fb.com>
parents: 1240
diff changeset
    86
    evolve = extensions.find('evolve')
1293
dc5528e04c06 inhibit: remove book -D dependency on cmdprune
Durham Goode <durham@fb.com>
parents: 1292
diff changeset
    87
    optsdict = {
dc5528e04c06 inhibit: remove book -D dependency on cmdprune
Durham Goode <durham@fb.com>
parents: 1292
diff changeset
    88
        'new': [],
dc5528e04c06 inhibit: remove book -D dependency on cmdprune
Durham Goode <durham@fb.com>
parents: 1292
diff changeset
    89
        'succ': [],
dc5528e04c06 inhibit: remove book -D dependency on cmdprune
Durham Goode <durham@fb.com>
parents: 1292
diff changeset
    90
        'rev': [],
dc5528e04c06 inhibit: remove book -D dependency on cmdprune
Durham Goode <durham@fb.com>
parents: 1292
diff changeset
    91
        'bookmark': bookmarks[0],
dc5528e04c06 inhibit: remove book -D dependency on cmdprune
Durham Goode <durham@fb.com>
parents: 1292
diff changeset
    92
        'keep': None,
dc5528e04c06 inhibit: remove book -D dependency on cmdprune
Durham Goode <durham@fb.com>
parents: 1292
diff changeset
    93
        'biject': False,
dc5528e04c06 inhibit: remove book -D dependency on cmdprune
Durham Goode <durham@fb.com>
parents: 1292
diff changeset
    94
    }
1241
3625d006e81b inhibit: Add -D option to the bookmark command
Laurent Charignon <lcharignon@fb.com>
parents: 1240
diff changeset
    95
    evolve.cmdprune(ui, repo, **optsdict)
3625d006e81b inhibit: Add -D option to the bookmark command
Laurent Charignon <lcharignon@fb.com>
parents: 1240
diff changeset
    96
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    97
# obsolescence inhibitor
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    98
########################
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
    99
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   100
def _schedulewrite(tr, obsinhibit):
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   101
    """Make sure on disk content will be updated on transaction commit"""
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   102
    def writer(fp):
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   103
        """Serialize the inhibited list to disk.
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   104
        """
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   105
        raw = ''.join(obsinhibit)
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   106
        fp.write(raw)
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   107
    tr.addfilegenerator('obsinhibit', ('obsinhibit',), writer)
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   108
    tr.hookargs['obs_inbihited'] = '1'
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   109
1225
577f5340be6f inhibit: Add some inhibition clearing mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1224
diff changeset
   110
def _filterpublic(repo, nodes):
577f5340be6f inhibit: Add some inhibition clearing mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1224
diff changeset
   111
    """filter out inhibitor on public changeset
577f5340be6f inhibit: Add some inhibition clearing mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1224
diff changeset
   112
577f5340be6f inhibit: Add some inhibition clearing mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1224
diff changeset
   113
    Public changesets are already immune to obsolescence"""
577f5340be6f inhibit: Add some inhibition clearing mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1224
diff changeset
   114
    getrev = repo.changelog.nodemap.get
577f5340be6f inhibit: Add some inhibition clearing mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1224
diff changeset
   115
    getphase = repo._phasecache.phase
1338
77cbf9121e8a inhibit: handle inhibit marker on stripped revision
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1334
diff changeset
   116
    return (n for n in repo._obsinhibit
77cbf9121e8a inhibit: handle inhibit marker on stripped revision
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1334
diff changeset
   117
            if getrev(n) is not None and getphase(repo, getrev(n)))
1225
577f5340be6f inhibit: Add some inhibition clearing mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1224
diff changeset
   118
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   119
def _inhibitmarkers(repo, nodes):
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   120
    """add marker inhibitor for all obsolete revision under <nodes>
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   121
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   122
    Content of <nodes> and all mutable ancestors are considered. Marker for
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   123
    obsolete revision only are created.
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   124
    """
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   125
    newinhibit = repo.set('::%ln and obsolete()', nodes)
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   126
    if newinhibit:
1297
51ec3610968c inhibit: fix devel warning
Laurent Charignon <lcharignon@fb.com>
parents: 1293
diff changeset
   127
        lock = tr = None
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   128
        try:
1297
51ec3610968c inhibit: fix devel warning
Laurent Charignon <lcharignon@fb.com>
parents: 1293
diff changeset
   129
            lock = repo.lock()
51ec3610968c inhibit: fix devel warning
Laurent Charignon <lcharignon@fb.com>
parents: 1293
diff changeset
   130
            tr = repo.transaction('obsinhibit')
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   131
            repo._obsinhibit.update(c.node() for c in newinhibit)
1225
577f5340be6f inhibit: Add some inhibition clearing mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1224
diff changeset
   132
            _schedulewrite(tr, _filterpublic(repo, repo._obsinhibit))
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   133
            repo.invalidatevolatilesets()
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   134
            tr.close()
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   135
        finally:
1297
51ec3610968c inhibit: fix devel warning
Laurent Charignon <lcharignon@fb.com>
parents: 1293
diff changeset
   136
            lockmod.release(tr, lock)
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   137
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   138
def _deinhibitmarkers(repo, nodes):
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   139
    """lift obsolescence inhibition on a set of nodes
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   140
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   141
    This will be triggered when inhibited nodes received new obsolescence
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   142
    markers. Otherwise the new obsolescence markers would also be inhibited.
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   143
    """
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   144
    deinhibited = repo._obsinhibit & set(nodes)
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   145
    if deinhibited:
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   146
        tr = repo.transaction('obsinhibit')
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   147
        try:
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   148
            repo._obsinhibit -= deinhibited
1225
577f5340be6f inhibit: Add some inhibition clearing mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 1224
diff changeset
   149
            _schedulewrite(tr, _filterpublic(repo, repo._obsinhibit))
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   150
            repo.invalidatevolatilesets()
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   151
            tr.close()
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   152
        finally:
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   153
            tr.release()
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   154
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   155
def _createmarkers(orig, repo, relations, flag=0, date=None, metadata=None):
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   156
    """wrap markers create to make sure we de-inhibit target nodes"""
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   157
    # wrapping transactio to unify the one in each function
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   158
    tr = repo.transaction('add-obsolescence-marker')
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   159
    try:
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   160
        orig(repo, relations, flag, date, metadata)
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   161
        precs = (r[0].node() for r in relations)
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   162
        _deinhibitmarkers(repo, precs)
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   163
        tr.close()
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   164
    finally:
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   165
        tr.release()
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   166
1240
e1347ce2f954 inhibit: don't leave any obsolete commit visible after closing transaction
Laurent Charignon <lcharignon@fb.com>
parents: 1234
diff changeset
   167
def transactioncallback(orig, repo, *args, **kwargs):
e1347ce2f954 inhibit: don't leave any obsolete commit visible after closing transaction
Laurent Charignon <lcharignon@fb.com>
parents: 1234
diff changeset
   168
    """ Wrap localrepo.transaction to inhibit new obsolete changes """
e1347ce2f954 inhibit: don't leave any obsolete commit visible after closing transaction
Laurent Charignon <lcharignon@fb.com>
parents: 1234
diff changeset
   169
    def inhibitposttransaction(transaction):
e1347ce2f954 inhibit: don't leave any obsolete commit visible after closing transaction
Laurent Charignon <lcharignon@fb.com>
parents: 1234
diff changeset
   170
        # At the end of the transaction we catch all the new visible and
e1347ce2f954 inhibit: don't leave any obsolete commit visible after closing transaction
Laurent Charignon <lcharignon@fb.com>
parents: 1234
diff changeset
   171
        # obsolete commit to inhibit them
1362
73e5b5280c1c inhibit: improve performance of transaction wrapping
Laurent Charignon <lcharignon@fb.com>
parents: 1346
diff changeset
   172
        visibleobsolete = repo.revs('obsolete() - hidden()')
1321
8fa74845eb1f inhibit: don't inhibit pinned commits during rebase
Durham Goode <durham@fb.com>
parents: 1303
diff changeset
   173
        ignoreset = set(getattr(repo, '_rebaseset', []))
8fa74845eb1f inhibit: don't inhibit pinned commits during rebase
Durham Goode <durham@fb.com>
parents: 1303
diff changeset
   174
        visibleobsolete = list(r for r in visibleobsolete if r not in ignoreset)
1240
e1347ce2f954 inhibit: don't leave any obsolete commit visible after closing transaction
Laurent Charignon <lcharignon@fb.com>
parents: 1234
diff changeset
   175
        if visibleobsolete:
e1347ce2f954 inhibit: don't leave any obsolete commit visible after closing transaction
Laurent Charignon <lcharignon@fb.com>
parents: 1234
diff changeset
   176
            _inhibitmarkers(repo, [repo[r].node() for r in visibleobsolete])
e1347ce2f954 inhibit: don't leave any obsolete commit visible after closing transaction
Laurent Charignon <lcharignon@fb.com>
parents: 1234
diff changeset
   177
    transaction = orig(repo, *args, **kwargs)
e1347ce2f954 inhibit: don't leave any obsolete commit visible after closing transaction
Laurent Charignon <lcharignon@fb.com>
parents: 1234
diff changeset
   178
    transaction.addpostclose('inhibitposttransaction', inhibitposttransaction)
e1347ce2f954 inhibit: don't leave any obsolete commit visible after closing transaction
Laurent Charignon <lcharignon@fb.com>
parents: 1234
diff changeset
   179
    return transaction
e1347ce2f954 inhibit: don't leave any obsolete commit visible after closing transaction
Laurent Charignon <lcharignon@fb.com>
parents: 1234
diff changeset
   180
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   181
def extsetup(ui):
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   182
    # lets wrap the computation of the obsolete set
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   183
    # We apply inhibition there
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   184
    obsfunc = obsolete.cachefuncs['obsolete']
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   185
    def _computeobsoleteset(repo):
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   186
        """remove any inhibited nodes from the obsolete set
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   187
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   188
        This will trickle down to other part of mercurial (hidden, log, etc)"""
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   189
        obs = obsfunc(repo)
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   190
        getrev = repo.changelog.nodemap.get
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   191
        for n in repo._obsinhibit:
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   192
            obs.discard(getrev(n))
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   193
        return obs
1339
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   194
    try:
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   195
        extensions.find('directaccess')
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   196
    except KeyError:
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   197
        errormsg = _('Cannot use inhibit without the direct access extension')
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   198
        raise error.Abort(errormsg)
1366
9c3ba42c582a inhibit: move transaction wrapping outside of repo setup
Laurent Charignon <lcharignon@fb.com>
parents: 1362
diff changeset
   199
9c3ba42c582a inhibit: move transaction wrapping outside of repo setup
Laurent Charignon <lcharignon@fb.com>
parents: 1362
diff changeset
   200
    # Wrapping this to inhibit obsolete revs resulting from a transaction
9c3ba42c582a inhibit: move transaction wrapping outside of repo setup
Laurent Charignon <lcharignon@fb.com>
parents: 1362
diff changeset
   201
    extensions.wrapfunction(localrepo.localrepository,
9c3ba42c582a inhibit: move transaction wrapping outside of repo setup
Laurent Charignon <lcharignon@fb.com>
parents: 1362
diff changeset
   202
                            'transaction', transactioncallback)
9c3ba42c582a inhibit: move transaction wrapping outside of repo setup
Laurent Charignon <lcharignon@fb.com>
parents: 1362
diff changeset
   203
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   204
    obsolete.cachefuncs['obsolete'] = _computeobsoleteset
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   205
    # wrap create marker to make it able to lift the inhibition
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   206
    extensions.wrapfunction(obsolete, 'createmarkers', _createmarkers)
1339
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   207
    # drop divergence computation since it is incompatible with "light revive"
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   208
    obsolete.cachefuncs['divergent'] = lambda repo: set()
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   209
    # drop bumped computation since it is incompatible with "light revive"
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   210
    obsolete.cachefuncs['bumped'] = lambda repo: set()
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   211
    # wrap update to make sure that no obsolete commit is visible after an
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   212
    # update
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   213
    extensions.wrapcommand(commands.table, 'update', _update)
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   214
    # There are two ways to save bookmark changes during a transation, we
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   215
    # wrap both to add inhibition markers.
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   216
    extensions.wrapfunction(bookmarks.bmstore, 'recordchange', _bookmarkchanged)
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   217
    extensions.wrapfunction(bookmarks.bmstore, 'write', _bookmarkchanged)
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   218
    # Add bookmark -D option
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   219
    entry = extensions.wrapcommand(commands.table, 'bookmark', _bookmark)
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   220
    entry[1].append(('D','prune',None,
0e2eb196923a inhibit: create direct access extension
Laurent Charignon <lcharignon@fb.com>
parents: 1338
diff changeset
   221
                    _('delete the bookmark and prune the commits underneath')))
1224
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   222
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   223
@command('debugobsinhibit', [], '')
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   224
def cmddebugobsinhibit(ui, repo, *revs):
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   225
    """inhibit obsolescence markers effect on a set of revs"""
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   226
    nodes = (repo[r].node() for r in scmutil.revrange(repo, revs))
859a854cedc3 add a 'inhibit' extension
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff changeset
   227
    _inhibitmarkers(repo, nodes)