Mercurial > hg
annotate hgext/narrow/__init__.py @ 51502:a5d8f261b716 stable
obsutil: sort metadata before comparing in geteffectflag()
This is probably less important now that we dropped Python 2. We do still
support Python 3.6 though, and the dictionaries aren't ordered there either
(that was a big change that came with 3.7).
Still, maybe it's a good idea to sort metadata explicitly.
author | Anton Shestakov <av6@dwimlabs.net> |
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date | Wed, 13 Mar 2024 16:22:13 -0300 |
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1 # __init__.py - narrowhg extension |
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2 # |
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3 # Copyright 2017 Google, Inc. |
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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 '''create clones which fetch history data for subset of files (EXPERIMENTAL)''' |
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8 |
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9 |
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10 from mercurial import ( |
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11 localrepo, |
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12 registrar, |
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13 requirements, |
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14 ) |
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15 |
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16 |
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17 from . import ( |
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18 narrowbundle2, |
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19 narrowcommands, |
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20 narrowrepo, |
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21 narrowtemplates, |
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22 narrowwirepeer, |
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23 ) |
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24 |
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25 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for |
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26 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
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27 # be specifying the version(s) of Mercurial they are tested with, or |
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28 # leave the attribute unspecified. |
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29 testedwith = b'ships-with-hg-core' |
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30 |
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31 configtable = {} |
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32 configitem = registrar.configitem(configtable) |
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33 # Narrowhg *has* support for serving ellipsis nodes (which are used at |
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34 # least by Google's internal server), but that support is pretty |
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35 # fragile and has a lot of problems on real-world repositories that |
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36 # have complex graph topologies. This could probably be corrected, but |
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37 # absent someone needing the full support for ellipsis nodes in |
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38 # repositories with merges, it's unlikely this work will get done. As |
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39 # of this writining in late 2017, all repositories large enough for |
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40 # ellipsis nodes to be a hard requirement also enforce strictly linear |
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41 # history for other scaling reasons. |
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42 configitem( |
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43 b'experimental', |
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44 b'narrowservebrokenellipses', |
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45 default=False, |
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46 alias=[(b'narrow', b'serveellipses')], |
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47 ) |
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48 |
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49 # Export the commands table for Mercurial to see. |
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50 cmdtable = narrowcommands.table |
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51 |
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52 |
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53 def featuresetup(ui, features): |
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54 features.add(requirements.NARROW_REQUIREMENT) |
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55 |
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56 |
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57 def uisetup(ui): |
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58 """Wraps user-facing mercurial commands with narrow-aware versions.""" |
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59 localrepo.featuresetupfuncs.add(featuresetup) |
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60 narrowbundle2.setup() |
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61 narrowcommands.setup() |
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62 narrowwirepeer.uisetup() |
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63 |
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64 |
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65 def reposetup(ui, repo): |
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66 """Wraps local repositories with narrow repo support.""" |
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67 if not repo.local(): |
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68 return |
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69 |
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70 repo.ui.setconfig(b'experimental', b'narrow', True, b'narrow-ext') |
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71 if requirements.NARROW_REQUIREMENT in repo.requirements: |
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72 narrowrepo.wraprepo(repo) |
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73 narrowwirepeer.reposetup(repo) |
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74 |
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75 |
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76 templatekeyword = narrowtemplates.templatekeyword |
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77 revsetpredicate = narrowtemplates.revsetpredicate |