Mercurial > public > mercurial-scm > hg-stable

annotate mercurial/upgrade.py @ 48486:8405c1bffacf

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upgrade: issue a message when a revlog type has to be upgraded This is more explicite and prepare for a smoother transition to smarter picking of the revlog we will process. Differential Revision: https://phab.mercurial-scm.org/D11870
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Mon, 06 Dec 2021 17:13:26 +0100
parents 1d0978cfe968
children 62e6222cc5b6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # upgrade.py - functions for in place upgrade of Mercurial repository
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2 #
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3 # Copyright (c) 2016-present, Gregory Szorc
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 from __future__ import absolute_import
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9
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10 from .i18n import _
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11 from . import (
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12 error,
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13 hg,
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14 localrepo,
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15 lock as lockmod,
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16 pycompat,
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17 requirements as requirementsmod,
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18 scmutil,
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19 )
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20
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21 from .upgrade_utils import (
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22 actions as upgrade_actions,
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23 engine as upgrade_engine,
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24 )
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25
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26 from .utils import (
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27 stringutil,
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28 )
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29
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30 allformatvariant = upgrade_actions.allformatvariant
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31
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32
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33 def upgraderepo(
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34 ui,
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35 repo,
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36 run=False,
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37 optimize=None,
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38 backup=True,
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39 manifest=None,
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40 changelog=None,
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41 filelogs=None,
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42 ):
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43 """Upgrade a repository in place."""
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44 if optimize is None:
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45 optimize = {}
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46 repo = repo.unfiltered()
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47
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48 specified_revlogs = {}
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49 if changelog is not None:
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50 specified_revlogs[upgrade_engine.UPGRADE_CHANGELOG] = changelog
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51 if manifest is not None:
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52 specified_revlogs[upgrade_engine.UPGRADE_MANIFEST] = manifest
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53 if filelogs is not None:
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54 specified_revlogs[upgrade_engine.UPGRADE_FILELOGS] = filelogs
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55
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56 # Ensure the repository can be upgraded.
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57 upgrade_actions.check_source_requirements(repo)
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58
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59 default_options = localrepo.defaultcreateopts(repo.ui)
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60 newreqs = localrepo.newreporequirements(repo.ui, default_options)
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61 newreqs.update(upgrade_actions.preservedrequirements(repo))
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62
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63 upgrade_actions.check_requirements_changes(repo, newreqs)
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64
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65 # Find and validate all improvements that can be made.
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66 alloptimizations = upgrade_actions.findoptimizations(repo)
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67
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68 # Apply and Validate arguments.
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69 optimizations = []
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70 for o in alloptimizations:
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71 if o.name in optimize:
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72 optimizations.append(o)
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73 optimize.discard(o.name)
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74
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75 if optimize: # anything left is unknown
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76 raise error.Abort(
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77 _(b'unknown optimization action requested: %s')
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78 % b', '.join(sorted(optimize)),
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79 hint=_(b'run without arguments to see valid optimizations'),
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80 )
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81
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82 format_upgrades = upgrade_actions.find_format_upgrades(repo)
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83 up_actions = upgrade_actions.determine_upgrade_actions(
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84 repo, format_upgrades, optimizations, repo.requirements, newreqs
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85 )
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86 removed_actions = upgrade_actions.find_format_downgrades(repo)
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87
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88 removedreqs = repo.requirements - newreqs
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89 addedreqs = newreqs - repo.requirements
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90
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91 # check if we need to touch revlog and if so, which ones
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92
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93 touched_revlogs = set()
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94 overwrite_msg = _(b'warning: ignoring %14s, as upgrade is changing: %s\n')
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95 select_msg = _(b'note: selecting %s for processing to change: %s\n')
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96 msg_issued = 0
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97
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98 FL = upgrade_engine.UPGRADE_FILELOGS
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99 MN = upgrade_engine.UPGRADE_MANIFEST
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100 CL = upgrade_engine.UPGRADE_CHANGELOG
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101
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102 for action in sorted(up_actions + removed_actions, key=lambda a: a.name):
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103 # optimisation does not "requires anything, they just needs it.
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104 if action.type != upgrade_actions.FORMAT_VARIANT:
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105 continue
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106
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107 if action.touches_filelogs and FL not in touched_revlogs:
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108 if FL in specified_revlogs:
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109 if not specified_revlogs[FL]:
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110 msg = overwrite_msg % (b'--no-filelogs', action.name)
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111 ui.warn(msg)
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112 msg_issued = 2
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113 else:
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114 msg = select_msg % (b'all-filelogs', action.name)
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115 ui.status(msg)
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116 if not ui.quiet:
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117 msg_issued = 1
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118 touched_revlogs.add(FL)
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119
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120 if action.touches_manifests and MN not in touched_revlogs:
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121 if MN in specified_revlogs:
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122 if not specified_revlogs[MN]:
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123 msg = overwrite_msg % (b'--no-manifest', action.name)
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48484
diff changeset
124 ui.warn(msg)
48486
8405c1bffacf upgrade: issue a message when a revlog type has to be upgraded
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48485
diff changeset
125 msg_issued = 2
8405c1bffacf upgrade: issue a message when a revlog type has to be upgraded
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48485
diff changeset
126 else:
8405c1bffacf upgrade: issue a message when a revlog type has to be upgraded
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48485
diff changeset
127 msg = select_msg % (b'all-manifestlogs', action.name)
8405c1bffacf upgrade: issue a message when a revlog type has to be upgraded
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48485
diff changeset
128 ui.status(msg)
8405c1bffacf upgrade: issue a message when a revlog type has to be upgraded
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48485
diff changeset
129 if not ui.quiet:
8405c1bffacf upgrade: issue a message when a revlog type has to be upgraded
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48485
diff changeset
130 msg_issued = 1
48485
1d0978cfe968 upgrade: explicitly warn when a `--no-xxx` flag is overwritten
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48484
diff changeset
131 touched_revlogs.add(MN)
48486
8405c1bffacf upgrade: issue a message when a revlog type has to be upgraded
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48485
diff changeset
132
48485
1d0978cfe968 upgrade: explicitly warn when a `--no-xxx` flag is overwritten
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48484
diff changeset
133 if action.touches_changelog and CL not in touched_revlogs:
1d0978cfe968 upgrade: explicitly warn when a `--no-xxx` flag is overwritten
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48484
diff changeset
134 if CL in specified_revlogs:
1d0978cfe968 upgrade: explicitly warn when a `--no-xxx` flag is overwritten
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48484
diff changeset
135 if not specified_revlogs[CL]:
1d0978cfe968 upgrade: explicitly warn when a `--no-xxx` flag is overwritten
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48484
diff changeset
136 msg = overwrite_msg % (b'--no-changelog', action.name)
1d0978cfe968 upgrade: explicitly warn when a `--no-xxx` flag is overwritten
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48484
diff changeset
137 ui.warn(msg)
1d0978cfe968 upgrade: explicitly warn when a `--no-xxx` flag is overwritten
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48484
diff changeset
138 msg_issued = True
48486
8405c1bffacf upgrade: issue a message when a revlog type has to be upgraded
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48485
diff changeset
139 else:
8405c1bffacf upgrade: issue a message when a revlog type has to be upgraded
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48485
diff changeset
140 msg = select_msg % (b'changelog', action.name)
8405c1bffacf upgrade: issue a message when a revlog type has to be upgraded
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48485
diff changeset
141 ui.status(msg)
8405c1bffacf upgrade: issue a message when a revlog type has to be upgraded
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48485
diff changeset
142 if not ui.quiet:
8405c1bffacf upgrade: issue a message when a revlog type has to be upgraded
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48485
diff changeset
143 msg_issued = 1
48485
1d0978cfe968 upgrade: explicitly warn when a `--no-xxx` flag is overwritten
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48484
diff changeset
144 touched_revlogs.add(CL)
48486
8405c1bffacf upgrade: issue a message when a revlog type has to be upgraded
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48485
diff changeset
145 if msg_issued >= 2:
48485
1d0978cfe968 upgrade: explicitly warn when a `--no-xxx` flag is overwritten
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48484
diff changeset
146 ui.warn((b"\n"))
48486
8405c1bffacf upgrade: issue a message when a revlog type has to be upgraded
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48485
diff changeset
147 elif msg_issued >= 1:
8405c1bffacf upgrade: issue a message when a revlog type has to be upgraded
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48485
diff changeset
148 ui.status((b"\n"))
48485
1d0978cfe968 upgrade: explicitly warn when a `--no-xxx` flag is overwritten
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48484
diff changeset
149
48483
6e045497b20b upgrade: move the revlog selection code lower down the chain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46483
diff changeset
150 revlogs = set(upgrade_engine.UPGRADE_ALL_REVLOGS)
48484
e7420f75d90d upgrade: make the list of explicitly specified revlog a dict
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48483
diff changeset
151 if specified_revlogs:
48483
6e045497b20b upgrade: move the revlog selection code lower down the chain
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parents: 46483
diff changeset
152 # we have some limitation on revlogs to be recloned
48484
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parents: 48483
diff changeset
153 if any(specified_revlogs.values()):
48483
6e045497b20b upgrade: move the revlog selection code lower down the chain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46483
diff changeset
154 revlogs = set()
48484
e7420f75d90d upgrade: make the list of explicitly specified revlog a dict
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48483
diff changeset
155 for upgrade, enabled in specified_revlogs.items():
48483
6e045497b20b upgrade: move the revlog selection code lower down the chain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46483
diff changeset
156 if enabled:
6e045497b20b upgrade: move the revlog selection code lower down the chain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46483
diff changeset
157 revlogs.add(upgrade)
6e045497b20b upgrade: move the revlog selection code lower down the chain
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parents: 46483
diff changeset
158 else:
6e045497b20b upgrade: move the revlog selection code lower down the chain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46483
diff changeset
159 # none are enabled
48484
e7420f75d90d upgrade: make the list of explicitly specified revlog a dict
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 48483
diff changeset
160 for upgrade in specified_revlogs.keys():
48483
6e045497b20b upgrade: move the revlog selection code lower down the chain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46483
diff changeset
161 revlogs.discard(upgrade)
6e045497b20b upgrade: move the revlog selection code lower down the chain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46483
diff changeset
162
6e045497b20b upgrade: move the revlog selection code lower down the chain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46483
diff changeset
163 # check the consistency of the revlog selection with the planned action
6e045497b20b upgrade: move the revlog selection code lower down the chain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46483
diff changeset
164
46050
f105c49e89cd upgrade: split actual upgrade code away from the main module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46039
diff changeset
165 if revlogs != upgrade_engine.UPGRADE_ALL_REVLOGS:
46051
4b89cf08d8dc upgrade: split definition and management of the actions from the main code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46050
diff changeset
166 incompatible = upgrade_actions.RECLONES_REQUIREMENTS & (
4b89cf08d8dc upgrade: split definition and management of the actions from the main code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46050
diff changeset
167 removedreqs | addedreqs
4b89cf08d8dc upgrade: split definition and management of the actions from the main code
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46050
diff changeset
168 )
42842
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42841
diff changeset
169 if incompatible:
43076
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Augie Fackler <augie@google.com>
parents: 43031
diff changeset
170 msg = _(
43077
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
171 b'ignoring revlogs selection flags, format requirements '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
172 b'change: %s\n'
43076
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Augie Fackler <augie@google.com>
parents: 43031
diff changeset
173 )
43077
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
174 ui.warn(msg % b', '.join(sorted(incompatible)))
46050
f105c49e89cd upgrade: split actual upgrade code away from the main module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46039
diff changeset
175 revlogs = upgrade_engine.UPGRADE_ALL_REVLOGS
42842
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42841
diff changeset
176
46060
c407513a44a3 upgrade: start moving the "to be happening" data in a dedicated object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46055
diff changeset
177 upgrade_op = upgrade_actions.UpgradeOperation(
46188
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46060
diff changeset
178 ui,
46060
c407513a44a3 upgrade: start moving the "to be happening" data in a dedicated object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46055
diff changeset
179 newreqs,
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
180 repo.requirements,
46210
6b40aac4da8e upgrade: rename actions to upgrade_actions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46209
diff changeset
181 up_actions,
46213
30310886d423 upgrade: introduce post upgrade and downgrade message for improvements
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46210
diff changeset
182 removed_actions,
46060
c407513a44a3 upgrade: start moving the "to be happening" data in a dedicated object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46055
diff changeset
183 revlogs,
46447
2e8a844d0ae0 upgrade: don't create store backup if `--no-backup` is passed
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46333
diff changeset
184 backup,
46060
c407513a44a3 upgrade: start moving the "to be happening" data in a dedicated object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46055
diff changeset
185 )
c407513a44a3 upgrade: start moving the "to be happening" data in a dedicated object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 46055
diff changeset
186
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
187 if not run:
30776
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
188 fromconfig = []
31904
3c77f03f16b3 upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31903
diff changeset
189 onlydefault = []
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
190
46205
53d083fa1f83 upgrade: rename finddeficiences() to find_format_upgrades()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46192
diff changeset
191 for d in format_upgrades:
32031
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
192 if d.fromconfig(repo):
31901
9bdedb050d8d upgrade: simplify some of the initial dispatch for dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31900
diff changeset
193 fromconfig.append(d)
32031
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
194 elif d.default:
31904
3c77f03f16b3 upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31903
diff changeset
195 onlydefault.append(d)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
196
31904
3c77f03f16b3 upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31903
diff changeset
197 if fromconfig or onlydefault:
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
198
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
199 if fromconfig:
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
200 ui.status(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
201 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
202 b'repository lacks features recommended by '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
203 b'current config options:\n\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
204 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
205 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
206 for i in fromconfig:
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
207 ui.status(b'%s\n %s\n\n' % (i.name, i.description))
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
208
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
209 if onlydefault:
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
210 ui.status(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
211 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
212 b'repository lacks features used by the default '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
213 b'config options:\n\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
214 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
215 )
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
216 for i in onlydefault:
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
217 ui.status(b'%s\n %s\n\n' % (i.name, i.description))
30776
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
218
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
219 ui.status(b'\n')
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
220 else:
46205
53d083fa1f83 upgrade: rename finddeficiences() to find_format_upgrades()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46192
diff changeset
221 ui.status(_(b'(no format upgrades found in existing repository)\n'))
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
222
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
223 ui.status(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
224 _(
43077
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
225 b'performing an upgrade with "--run" will make the following '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
226 b'changes:\n\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
227 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
228 )
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
229
46191
aba979b1b90b upgrade: move `printrequirements()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46190
diff changeset
230 upgrade_op.print_requirements()
46190
9ab2ab5bf9af upgrade: move `printoptimisations() to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46189
diff changeset
231 upgrade_op.print_optimisations()
46189
dfddcbb0c244 upgrade: move `printupgradeactions()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46188
diff changeset
232 upgrade_op.print_upgrade_actions()
46188
945b33a7edfd upgrade: move `print_affected_revlogs()` to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46060
diff changeset
233 upgrade_op.print_affected_revlogs()
30776
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
234
46192
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
235 if upgrade_op.unused_optimizations:
44875
e295ba238bd8 upgrade: support the --quiet flag
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44874
diff changeset
236 ui.status(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
237 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
238 b'additional optimizations are available by specifying '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
239 b'"--optimize <name>":\n\n'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
240 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43031
diff changeset
241 )
46192
25d11b24dedf upgrade: move printing of unused optimizations to UpgradeOperation class
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46191
diff changeset
242 upgrade_op.print_unused_optimizations()
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
243 return
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
244
46231
d3113c4cf52c upgrade: don't perform anything if nothing to do
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46222
diff changeset
245 if not (upgrade_op.upgrade_actions or upgrade_op.removed_actions):
d3113c4cf52c upgrade: don't perform anything if nothing to do
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46222
diff changeset
246 ui.status(_(b'nothing to do\n'))
d3113c4cf52c upgrade: don't perform anything if nothing to do
Pulkit Goyal <7895pulkit@gmail.com>
parents: 46222
diff changeset
247 return
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
248 # Else we're in the run=true case.
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249 ui.write(_(b'upgrade will perform the following actions:\n\n'))
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250 upgrade_op.print_requirements()
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251 upgrade_op.print_optimisations()
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252 upgrade_op.print_upgrade_actions()
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253 upgrade_op.print_affected_revlogs()
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254
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255 ui.status(_(b'beginning upgrade...\n'))
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256 with repo.wlock(), repo.lock():
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257 ui.status(_(b'repository locked and read-only\n'))
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258 # Our strategy for upgrading the repository is to create a new,
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259 # temporary repository, write data to it, then do a swap of the
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260 # data. There are less heavyweight ways to do this, but it is easier
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261 # to create a new repo object than to instantiate all the components
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262 # (like the store) separately.
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263 tmppath = pycompat.mkdtemp(prefix=b'upgrade.', dir=repo.path)
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264 backuppath = None
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265 try:
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266 ui.status(
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267 _(
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268 b'creating temporary repository to stage upgraded '
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269 b'data: %s\n'
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270 )
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271 % tmppath
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272 )
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273
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274 # clone ui without using ui.copy because repo.ui is protected
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275 repoui = repo.ui.__class__(repo.ui)
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276 dstrepo = hg.repository(repoui, path=tmppath, create=True)
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277
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278 with dstrepo.wlock(), dstrepo.lock():
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279 backuppath = upgrade_engine.upgrade(
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280 ui, repo, dstrepo, upgrade_op
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281 )
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282
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283 finally:
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284 ui.status(_(b'removing temporary repository %s\n') % tmppath)
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285 repo.vfs.rmtree(tmppath, forcibly=True)
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286
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287 if backuppath and not ui.quiet:
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288 ui.warn(
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289 _(b'copy of old repository backed up at %s\n') % backuppath
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290 )
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291 ui.warn(
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292 _(
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293 b'the old repository will not be deleted; remove '
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294 b'it to free up disk space once the upgraded '
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295 b'repository is verified\n'
43076
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diff changeset
296 )
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diff changeset
297 )
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298
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299 upgrade_op.print_post_op_messages()
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300
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301
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diff changeset
302 def upgrade_share_to_safe(
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303 ui,
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304 hgvfs,
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diff changeset
305 storevfs,
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306 current_requirements,
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307 mismatch_config,
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308 mismatch_warn,
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309 ):
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310 """Upgrades a share to use share-safe mechanism"""
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311 wlock = None
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312 store_requirements = localrepo._readrequires(storevfs, False)
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313 original_crequirements = current_requirements.copy()
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314 # after upgrade, store requires will be shared, so lets find
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315 # the requirements which are not present in store and
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diff changeset
316 # write them to share's .hg/requires
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diff changeset
317 diffrequires = current_requirements - store_requirements
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318 # add share-safe requirement as it will mark the share as share-safe
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319 diffrequires.add(requirementsmod.SHARESAFE_REQUIREMENT)
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diff changeset
320 current_requirements.add(requirementsmod.SHARESAFE_REQUIREMENT)
46332
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321 # in `allow` case, we don't try to upgrade, we just respect the source
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diff changeset
322 # state, update requirements and continue
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diff changeset
323 if mismatch_config == b'allow':
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diff changeset
324 return
46235
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diff changeset
325 try:
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diff changeset
326 wlock = lockmod.trylock(ui, hgvfs, b'wlock', 0, 0)
46330
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327 # some process might change the requirement in between, re-read
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diff changeset
328 # and update current_requirements
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diff changeset
329 locked_requirements = localrepo._readrequires(hgvfs, True)
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diff changeset
330 if locked_requirements != original_crequirements:
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diff changeset
331 removed = current_requirements - locked_requirements
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diff changeset
332 # update current_requirements in place because it's passed
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diff changeset
333 # as reference
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diff changeset
334 current_requirements -= removed
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diff changeset
335 current_requirements |= locked_requirements
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diff changeset
336 diffrequires = current_requirements - store_requirements
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diff changeset
337 # add share-safe requirement as it will mark the share as share-safe
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diff changeset
338 diffrequires.add(requirementsmod.SHARESAFE_REQUIREMENT)
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diff changeset
339 current_requirements.add(requirementsmod.SHARESAFE_REQUIREMENT)
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diff changeset
340 scmutil.writerequires(hgvfs, diffrequires)
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diff changeset
341 ui.warn(_(b'repository upgraded to use share-safe mode\n'))
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diff changeset
342 except error.LockError as e:
46344
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diff changeset
343 hint = _(
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diff changeset
344 "see `hg help config.format.use-share-safe` for more information"
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diff changeset
345 )
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diff changeset
346 if mismatch_config == b'upgrade-abort':
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diff changeset
347 raise error.Abort(
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diff changeset
348 _(b'failed to upgrade share, got error: %s')
46344
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diff changeset
349 % stringutil.forcebytestr(e.strerror),
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diff changeset
350 hint=hint,
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diff changeset
351 )
46333
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diff changeset
352 elif mismatch_warn:
46238
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diff changeset
353 ui.warn(
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diff changeset
354 _(b'failed to upgrade share, got error: %s\n')
46344
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diff changeset
355 % stringutil.forcebytestr(e.strerror),
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diff changeset
356 hint=hint,
46238
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diff changeset
357 )
46235
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diff changeset
358 finally:
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diff changeset
359 if wlock:
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diff changeset
360 wlock.release()
46236
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diff changeset
361
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diff changeset
362
eec47efe219d sharesafe: add functionality to automatically downgrade shares
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diff changeset
363 def downgrade_share_to_non_safe(
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diff changeset
364 ui,
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diff changeset
365 hgvfs,
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diff changeset
366 sharedvfs,
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diff changeset
367 current_requirements,
46332
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diff changeset
368 mismatch_config,
46333
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diff changeset
369 mismatch_warn,
46236
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diff changeset
370 ):
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diff changeset
371 """Downgrades a share which use share-safe to not use it"""
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diff changeset
372 wlock = None
46329
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diff changeset
373 source_requirements = localrepo._readrequires(sharedvfs, True)
46330
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diff changeset
374 original_crequirements = current_requirements.copy()
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diff changeset
375 # we cannot be 100% sure on which requirements were present in store when
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diff changeset
376 # the source supported share-safe. However, we do know that working
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diff changeset
377 # directory requirements were not there. Hence we remove them
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diff changeset
378 source_requirements -= requirementsmod.WORKING_DIR_REQUIREMENTS
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diff changeset
379 current_requirements |= source_requirements
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diff changeset
380 current_requirements.remove(requirementsmod.SHARESAFE_REQUIREMENT)
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381 if mismatch_config == b'allow':
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382 return
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383
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384 try:
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385 wlock = lockmod.trylock(ui, hgvfs, b'wlock', 0, 0)
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386 # some process might change the requirement in between, re-read
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387 # and update current_requirements
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388 locked_requirements = localrepo._readrequires(hgvfs, True)
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389 if locked_requirements != original_crequirements:
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390 removed = current_requirements - locked_requirements
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391 # update current_requirements in place because it's passed
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392 # as reference
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393 current_requirements -= removed
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394 current_requirements |= locked_requirements
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395 current_requirements |= source_requirements
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396 current_requirements -= set(requirementsmod.SHARESAFE_REQUIREMENT)
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397 scmutil.writerequires(hgvfs, current_requirements)
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398 ui.warn(_(b'repository downgraded to not use share-safe mode\n'))
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399 except error.LockError as e:
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400 hint = _(
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401 "see `hg help config.format.use-share-safe` for more information"
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402 )
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403 # If upgrade-abort is set, abort when upgrade fails, else let the
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404 # process continue as `upgrade-allow` is set
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405 if mismatch_config == b'downgrade-abort':
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406 raise error.Abort(
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407 _(b'failed to downgrade share, got error: %s')
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408 % stringutil.forcebytestr(e.strerror),
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409 hint=hint,
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410 )
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411 elif mismatch_warn:
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412 ui.warn(
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413 _(b'failed to downgrade share, got error: %s\n')
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414 % stringutil.forcebytestr(e.strerror),
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415 hint=hint,
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416 )
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417 finally:
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418 if wlock:
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419 wlock.release()