annotate planemo/lib/python3.7/site-packages/pip/_internal/vcs/mercurial.py @ 1:56ad4e20f292 draft

"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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1 from __future__ import absolute_import
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2
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3 import logging
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4 import os
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5
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6 from pip._vendor.six.moves import configparser
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7
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8 from pip._internal.utils.misc import display_path, path_to_url
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9 from pip._internal.utils.temp_dir import TempDirectory
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10 from pip._internal.vcs.versioncontrol import VersionControl, vcs
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11
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12 logger = logging.getLogger(__name__)
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13
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14
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15 class Mercurial(VersionControl):
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16 name = 'hg'
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17 dirname = '.hg'
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18 repo_name = 'clone'
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19 schemes = ('hg', 'hg+http', 'hg+https', 'hg+ssh', 'hg+static-http')
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20
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21 @staticmethod
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22 def get_base_rev_args(rev):
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23 return [rev]
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24
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25 def export(self, location, url):
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26 """Export the Hg repository at the url to the destination location"""
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27 with TempDirectory(kind="export") as temp_dir:
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28 self.unpack(temp_dir.path, url=url)
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29
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30 self.run_command(
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31 ['archive', location], show_stdout=False, cwd=temp_dir.path
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32 )
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33
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34 def fetch_new(self, dest, url, rev_options):
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35 rev_display = rev_options.to_display()
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36 logger.info(
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37 'Cloning hg %s%s to %s',
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38 url,
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39 rev_display,
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40 display_path(dest),
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41 )
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42 self.run_command(['clone', '--noupdate', '-q', url, dest])
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43 cmd_args = ['update', '-q'] + rev_options.to_args()
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44 self.run_command(cmd_args, cwd=dest)
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45
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46 def switch(self, dest, url, rev_options):
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47 repo_config = os.path.join(dest, self.dirname, 'hgrc')
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48 config = configparser.RawConfigParser()
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49 try:
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50 config.read(repo_config)
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51 config.set('paths', 'default', url)
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52 with open(repo_config, 'w') as config_file:
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53 config.write(config_file)
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54 except (OSError, configparser.NoSectionError) as exc:
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55 logger.warning(
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56 'Could not switch Mercurial repository to %s: %s', url, exc,
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57 )
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58 else:
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59 cmd_args = ['update', '-q'] + rev_options.to_args()
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60 self.run_command(cmd_args, cwd=dest)
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61
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62 def update(self, dest, url, rev_options):
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63 self.run_command(['pull', '-q'], cwd=dest)
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64 cmd_args = ['update', '-q'] + rev_options.to_args()
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65 self.run_command(cmd_args, cwd=dest)
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66
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67 @classmethod
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68 def get_remote_url(cls, location):
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69 url = cls.run_command(
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70 ['showconfig', 'paths.default'],
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71 show_stdout=False, cwd=location).strip()
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72 if cls._is_local_repository(url):
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73 url = path_to_url(url)
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74 return url.strip()
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75
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76 @classmethod
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77 def get_revision(cls, location):
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78 """
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79 Return the repository-local changeset revision number, as an integer.
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80 """
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81 current_revision = cls.run_command(
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82 ['parents', '--template={rev}'],
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83 show_stdout=False, cwd=location).strip()
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84 return current_revision
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85
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86 @classmethod
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87 def get_requirement_revision(cls, location):
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88 """
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89 Return the changeset identification hash, as a 40-character
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90 hexadecimal string
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91 """
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92 current_rev_hash = cls.run_command(
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93 ['parents', '--template={node}'],
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94 show_stdout=False, cwd=location).strip()
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95 return current_rev_hash
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96
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97 @classmethod
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98 def is_commit_id_equal(cls, dest, name):
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99 """Always assume the versions don't match"""
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100 return False
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101
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102
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103 vcs.register(Mercurial)