Mercurial > hg
annotate hgext/infinitepush/bundleparts.py @ 49499:4f36738a869a
tests: fix http-bad-server expected errors for python 3.10 (issue6643)
The format of the error message changed with this version of Python.
This also removes obsolete Python 3 checks.
author | pacien <pacien.trangirard@pacien.net> |
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date | Thu, 22 Sep 2022 16:09:53 +0200 |
parents | 642e31cb55f0 |
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rev | line source |
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1 # Copyright 2017 Facebook, Inc. |
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2 # |
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3 # This software may be used and distributed according to the terms of the |
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4 # GNU General Public License version 2 or any later version. |
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5 |
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6 |
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7 from mercurial.i18n import _ |
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8 from mercurial.node import hex |
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9 |
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10 from mercurial import ( |
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11 bundle2, |
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12 changegroup, |
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13 error, |
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14 extensions, |
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15 revsetlang, |
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16 util, |
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17 ) |
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18 |
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19 from . import common |
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20 |
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21 isremotebooksenabled = common.isremotebooksenabled |
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22 |
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23 scratchbranchparttype = b'b2x:infinitepush' |
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24 |
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25 |
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26 def getscratchbranchparts(repo, peer, outgoing, ui, bookmark): |
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27 if not outgoing.missing: |
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28 raise error.Abort(_(b'no commits to push')) |
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29 |
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30 if scratchbranchparttype not in bundle2.bundle2caps(peer): |
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31 raise error.Abort( |
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32 _(b'no server support for %r') % scratchbranchparttype |
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33 ) |
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34 |
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35 _validaterevset( |
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36 repo, revsetlang.formatspec(b'%ln', outgoing.missing), bookmark |
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37 ) |
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38 |
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39 supportedversions = changegroup.supportedoutgoingversions(repo) |
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40 # Explicitly avoid using '01' changegroup version in infinitepush to |
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41 # support general delta |
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42 supportedversions.discard(b'01') |
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43 cgversion = min(supportedversions) |
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44 _handlelfs(repo, outgoing.missing) |
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45 cg = changegroup.makestream(repo, outgoing, cgversion, b'push') |
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46 |
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47 params = {} |
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48 params[b'cgversion'] = cgversion |
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49 if bookmark: |
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50 params[b'bookmark'] = bookmark |
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51 # 'prevbooknode' is necessary for pushkey reply part |
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52 params[b'bookprevnode'] = b'' |
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53 bookmarks = repo._bookmarks |
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54 if bookmark in bookmarks: |
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55 params[b'bookprevnode'] = hex(bookmarks[bookmark]) |
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56 |
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57 # Do not send pushback bundle2 part with bookmarks if remotenames extension |
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58 # is enabled. It will be handled manually in `_push()` |
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59 if not isremotebooksenabled(ui): |
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60 params[b'pushbackbookmarks'] = b'1' |
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61 |
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62 parts = [] |
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63 |
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64 # .upper() marks this as a mandatory part: server will abort if there's no |
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65 # handler |
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66 parts.append( |
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67 bundle2.bundlepart( |
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68 scratchbranchparttype.upper(), |
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69 advisoryparams=params.items(), |
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70 data=cg, |
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71 ) |
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72 ) |
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73 |
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74 return parts |
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75 |
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76 |
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77 def _validaterevset(repo, revset, bookmark): |
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78 """Abort if the revs to be pushed aren't valid for a scratch branch.""" |
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79 if not repo.revs(revset): |
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80 raise error.Abort(_(b'nothing to push')) |
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81 if bookmark: |
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82 # Allow bundle with many heads only if no bookmark is specified |
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83 heads = repo.revs(b'heads(%r)', revset) |
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84 if len(heads) > 1: |
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85 raise error.Abort( |
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86 _(b'cannot push more than one head to a scratch branch') |
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87 ) |
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88 |
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89 |
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90 def _handlelfs(repo, missing): |
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91 """Special case if lfs is enabled |
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92 |
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93 If lfs is enabled then we need to call prepush hook |
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94 to make sure large files are uploaded to lfs |
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95 """ |
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96 try: |
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97 lfsmod = extensions.find(b'lfs') |
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98 lfsmod.wrapper.uploadblobsfromrevs(repo, missing) |
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99 except KeyError: |
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100 # Ignore if lfs extension is not enabled |
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101 return |
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102 |
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103 |
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104 class copiedpart: |
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105 """a copy of unbundlepart content that can be consumed later""" |
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106 |
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107 def __init__(self, part): |
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108 # copy "public properties" |
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109 self.type = part.type |
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110 self.id = part.id |
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111 self.mandatory = part.mandatory |
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112 self.mandatoryparams = part.mandatoryparams |
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113 self.advisoryparams = part.advisoryparams |
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114 self.params = part.params |
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115 self.mandatorykeys = part.mandatorykeys |
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116 # copy the buffer |
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117 self._io = util.stringio(part.read()) |
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118 |
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119 def consume(self): |
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120 return |
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121 |
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122 def read(self, size=None): |
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123 if size is None: |
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124 return self._io.read() |
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125 else: |
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126 return self._io.read(size) |