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@@ -1,483 +1,484 b'' | |||
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1 | 1 | # -*- coding: utf-8 -*- |
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2 | 2 | |
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3 | 3 | # Copyright (C) 2014-2019 RhodeCode GmbH |
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4 | 4 | # |
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5 | 5 | # This program is free software: you can redistribute it and/or modify |
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6 | 6 | # it under the terms of the GNU Affero General Public License, version 3 |
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7 | 7 | # (only), as published by the Free Software Foundation. |
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8 | 8 | # |
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9 | 9 | # This program is distributed in the hope that it will be useful, |
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10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | 12 | # GNU General Public License for more details. |
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13 | 13 | # |
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14 | 14 | # You should have received a copy of the GNU Affero General Public License |
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15 | 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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16 | 16 | # |
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17 | 17 | # This program is dual-licensed. If you wish to learn more about the |
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18 | 18 | # RhodeCode Enterprise Edition, including its added features, Support services, |
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19 | 19 | # and proprietary license terms, please see https://rhodecode.com/licenses/ |
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20 | 20 | |
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21 | 21 | """ |
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22 | 22 | GIT commit module |
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23 | 23 | """ |
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24 | 24 | |
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25 | 25 | import re |
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26 | 26 | import stat |
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27 | 27 | from itertools import chain |
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28 | 28 | from StringIO import StringIO |
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29 | 29 | |
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30 | 30 | from zope.cachedescriptors.property import Lazy as LazyProperty |
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31 | 31 | |
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32 | 32 | from rhodecode.lib.datelib import utcdate_fromtimestamp |
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33 | 33 | from rhodecode.lib.utils import safe_unicode, safe_str |
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34 | 34 | from rhodecode.lib.utils2 import safe_int |
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35 | 35 | from rhodecode.lib.vcs.conf import settings |
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36 | 36 | from rhodecode.lib.vcs.backends import base |
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37 | 37 | from rhodecode.lib.vcs.exceptions import CommitError, NodeDoesNotExistError |
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38 | 38 | from rhodecode.lib.vcs.nodes import ( |
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39 | 39 | FileNode, DirNode, NodeKind, RootNode, SubModuleNode, |
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40 | 40 | ChangedFileNodesGenerator, AddedFileNodesGenerator, |
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41 | 41 | RemovedFileNodesGenerator, LargeFileNode) |
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42 | 42 | from rhodecode.lib.vcs.compat import configparser |
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43 | 43 | |
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44 | 44 | |
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45 | 45 | class GitCommit(base.BaseCommit): |
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46 | 46 | """ |
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47 | 47 | Represents state of the repository at single commit id. |
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48 | 48 | """ |
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49 | 49 | |
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50 | 50 | _filter_pre_load = [ |
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51 | 51 | # done through a more complex tree walk on parents |
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52 | 52 | "affected_files", |
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53 | 53 | # done through subprocess not remote call |
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54 | 54 | "children", |
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55 | 55 | # done through a more complex tree walk on parents |
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56 | 56 | "status", |
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57 | 57 | # mercurial specific property not supported here |
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58 | 58 | "_file_paths", |
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59 | 59 | # mercurial specific property not supported here |
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60 | 60 | 'obsolete', |
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61 | 61 | # mercurial specific property not supported here |
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62 | 62 | 'phase', |
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63 | 63 | # mercurial specific property not supported here |
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64 | 64 | 'hidden' |
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65 | 65 | ] |
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66 | 66 | |
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67 | 67 | def __init__(self, repository, raw_id, idx, pre_load=None): |
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68 | 68 | self.repository = repository |
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69 | 69 | self._remote = repository._remote |
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70 | 70 | # TODO: johbo: Tweak of raw_id should not be necessary |
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71 | 71 | self.raw_id = safe_str(raw_id) |
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72 | 72 | self.idx = idx |
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73 | 73 | |
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74 | 74 | self._set_bulk_properties(pre_load) |
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75 | 75 | |
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76 | 76 | # caches |
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77 | 77 | self._stat_modes = {} # stat info for paths |
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78 | 78 | self._paths = {} # path processed with parse_tree |
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79 | 79 | self.nodes = {} |
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80 | 80 | self._submodules = None |
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81 | 81 | |
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82 | 82 | def _set_bulk_properties(self, pre_load): |
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83 | 83 | |
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84 | 84 | if not pre_load: |
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85 | 85 | return |
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86 | 86 | pre_load = [entry for entry in pre_load |
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87 | 87 | if entry not in self._filter_pre_load] |
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88 | 88 | if not pre_load: |
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89 | 89 | return |
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90 | 90 | |
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91 | 91 | result = self._remote.bulk_request(self.raw_id, pre_load) |
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92 | 92 | for attr, value in result.items(): |
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93 | 93 | if attr in ["author", "message"]: |
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94 | 94 | if value: |
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95 | 95 | value = safe_unicode(value) |
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96 | 96 | elif attr == "date": |
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97 | 97 | value = utcdate_fromtimestamp(*value) |
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98 | 98 | elif attr == "parents": |
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99 | 99 | value = self._make_commits(value) |
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100 | 100 | elif attr == "branch": |
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101 | 101 | value = value[0] if value else None |
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102 | 102 | self.__dict__[attr] = value |
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103 | 103 | |
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104 | 104 | @LazyProperty |
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105 | 105 | def _commit(self): |
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106 | 106 | return self._remote[self.raw_id] |
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107 | 107 | |
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108 | 108 | @LazyProperty |
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109 | 109 | def _tree_id(self): |
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110 | 110 | return self._remote[self._commit['tree']]['id'] |
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111 | 111 | |
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112 | 112 | @LazyProperty |
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113 | 113 | def id(self): |
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114 | 114 | return self.raw_id |
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115 | 115 | |
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116 | 116 | @LazyProperty |
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117 | 117 | def short_id(self): |
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118 | 118 | return self.raw_id[:12] |
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119 | 119 | |
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120 | 120 | @LazyProperty |
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121 | 121 | def message(self): |
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122 | 122 | return safe_unicode(self._remote.message(self.id)) |
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123 | 123 | |
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124 | 124 | @LazyProperty |
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125 | 125 | def committer(self): |
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126 | 126 | return safe_unicode(self._remote.author(self.id)) |
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127 | 127 | |
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128 | 128 | @LazyProperty |
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129 | 129 | def author(self): |
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130 | 130 | return safe_unicode(self._remote.author(self.id)) |
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131 | 131 | |
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132 | 132 | @LazyProperty |
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133 | 133 | def date(self): |
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134 | 134 | unix_ts, tz = self._remote.date(self.raw_id) |
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135 | 135 | return utcdate_fromtimestamp(unix_ts, tz) |
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136 | 136 | |
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137 | 137 | @LazyProperty |
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138 | 138 | def status(self): |
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139 | 139 | """ |
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140 | 140 | Returns modified, added, removed, deleted files for current commit |
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141 | 141 | """ |
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142 | 142 | return self.changed, self.added, self.removed |
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143 | 143 | |
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144 | 144 | @LazyProperty |
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145 | 145 | def tags(self): |
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146 | 146 | tags = [safe_unicode(name) for name, |
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147 | 147 | commit_id in self.repository.tags.iteritems() |
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148 | 148 | if commit_id == self.raw_id] |
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149 | 149 | return tags |
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150 | 150 | |
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151 | 151 | @LazyProperty |
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152 | 152 | def commit_branches(self): |
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153 | 153 | branches = [] |
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154 | 154 | for name, commit_id in self.repository.branches.iteritems(): |
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155 | 155 | if commit_id == self.raw_id: |
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156 | 156 | branches.append(name) |
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157 | 157 | return branches |
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158 | 158 | |
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159 | 159 | @LazyProperty |
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160 | 160 | def branch(self): |
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161 | 161 | branches = self._remote.branch(self.raw_id) |
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162 | 162 | |
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163 | 163 | if branches: |
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164 | 164 | # actually commit can have multiple branches in git |
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165 | 165 | return safe_unicode(branches[0]) |
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166 | 166 | |
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167 | 167 | def _get_tree_id_for_path(self, path): |
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168 | 168 | path = safe_str(path) |
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169 | 169 | if path in self._paths: |
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170 | 170 | return self._paths[path] |
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171 | 171 | |
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172 | 172 | tree_id = self._tree_id |
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173 | 173 | |
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174 | 174 | path = path.strip('/') |
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175 | 175 | if path == '': |
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176 | 176 | data = [tree_id, "tree"] |
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177 | 177 | self._paths[''] = data |
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178 | 178 | return data |
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179 | 179 | |
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180 | 180 | tree_id, tree_type, tree_mode = \ |
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181 | 181 | self._remote.tree_and_type_for_path(self.raw_id, path) |
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182 | 182 | if tree_id is None: |
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183 | 183 | raise self.no_node_at_path(path) |
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184 | 184 | |
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185 | 185 | self._paths[path] = [tree_id, tree_type] |
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186 | 186 | self._stat_modes[path] = tree_mode |
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187 | 187 | |
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188 | 188 | if path not in self._paths: |
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189 | 189 | raise self.no_node_at_path(path) |
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190 | 190 | |
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191 | 191 | return self._paths[path] |
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192 | 192 | |
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193 | 193 | def _get_kind(self, path): |
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194 | 194 | tree_id, type_ = self._get_tree_id_for_path(path) |
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195 | 195 | if type_ == 'blob': |
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196 | 196 | return NodeKind.FILE |
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197 | 197 | elif type_ == 'tree': |
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198 | 198 | return NodeKind.DIR |
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199 | 199 | elif type_ == 'link': |
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200 | 200 | return NodeKind.SUBMODULE |
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201 | 201 | return None |
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202 | 202 | |
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203 | 203 | def _get_filectx(self, path): |
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204 | 204 | path = self._fix_path(path) |
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205 | 205 | if self._get_kind(path) != NodeKind.FILE: |
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206 | 206 | raise CommitError( |
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207 | 207 | "File does not exist for commit %s at '%s'" % (self.raw_id, path)) |
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208 | 208 | return path |
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209 | 209 | |
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210 | 210 | def _get_file_nodes(self): |
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211 | 211 | return chain(*(t[2] for t in self.walk())) |
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212 | 212 | |
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213 | 213 | @LazyProperty |
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214 | 214 | def parents(self): |
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215 | 215 | """ |
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216 | 216 | Returns list of parent commits. |
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217 | 217 | """ |
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218 | 218 | parent_ids = self._remote.parents(self.id) |
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219 | 219 | return self._make_commits(parent_ids) |
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220 | 220 | |
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221 | 221 | @LazyProperty |
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222 | 222 | def children(self): |
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223 | 223 | """ |
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224 | 224 | Returns list of child commits. |
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225 | 225 | """ |
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226 | 226 | |
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227 | 227 | children = self._remote.children(self.raw_id) |
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228 | 228 | return self._make_commits(children) |
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229 | 229 | |
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230 | 230 | def _make_commits(self, commit_ids): |
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231 | 231 | def commit_maker(_commit_id): |
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232 | 232 | return self.repository.get_commit(commit_id=commit_id) |
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233 | 233 | |
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234 | 234 | return [commit_maker(commit_id) for commit_id in commit_ids] |
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235 | 235 | |
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236 | 236 | def get_file_mode(self, path): |
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237 | 237 | """ |
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238 | 238 | Returns stat mode of the file at the given `path`. |
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239 | 239 | """ |
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240 | 240 | path = safe_str(path) |
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241 | 241 | # ensure path is traversed |
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242 | 242 | self._get_tree_id_for_path(path) |
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243 | 243 | return self._stat_modes[path] |
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244 | 244 | |
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245 | 245 | def is_link(self, path): |
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246 | 246 | return stat.S_ISLNK(self.get_file_mode(path)) |
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247 | 247 | |
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248 | 248 | def is_node_binary(self, path): |
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249 | 249 | tree_id, _ = self._get_tree_id_for_path(path) |
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250 | 250 | return self._remote.is_binary(tree_id) |
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251 | 251 | |
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252 | 252 | def get_file_content(self, path): |
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253 | 253 | """ |
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254 | 254 | Returns content of the file at given `path`. |
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255 | 255 | """ |
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256 | 256 | tree_id, _ = self._get_tree_id_for_path(path) |
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257 | 257 | return self._remote.blob_as_pretty_string(tree_id) |
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258 | 258 | |
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259 | 259 | def get_file_content_streamed(self, path): |
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260 | 260 | tree_id, _ = self._get_tree_id_for_path(path) |
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261 | 261 | stream_method = getattr(self._remote, 'stream:blob_as_pretty_string') |
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262 | 262 | return stream_method(tree_id) |
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263 | 263 | |
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264 | 264 | def get_file_size(self, path): |
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265 | 265 | """ |
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266 | 266 | Returns size of the file at given `path`. |
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267 | 267 | """ |
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268 | 268 | tree_id, _ = self._get_tree_id_for_path(path) |
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269 | 269 | return self._remote.blob_raw_length(tree_id) |
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270 | 270 | |
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271 | 271 | def get_path_history(self, path, limit=None, pre_load=None): |
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272 | 272 | """ |
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273 | 273 | Returns history of file as reversed list of `GitCommit` objects for |
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274 | 274 | which file at given `path` has been modified. |
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275 | 275 | """ |
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276 | 276 | |
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277 | 277 | path = self._get_filectx(path) |
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278 | 278 | hist = self._remote.node_history(self.raw_id, path, limit) |
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279 | 279 | return [ |
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280 | 280 | self.repository.get_commit(commit_id=commit_id, pre_load=pre_load) |
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281 | 281 | for commit_id in hist] |
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282 | 282 | |
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283 | 283 | def get_file_annotate(self, path, pre_load=None): |
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284 | 284 | """ |
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285 | 285 | Returns a generator of four element tuples with |
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286 | 286 | lineno, commit_id, commit lazy loader and line |
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287 | 287 | """ |
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288 | 288 | |
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289 | 289 | result = self._remote.node_annotate(self.raw_id, path) |
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290 | 290 | |
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291 | 291 | for ln_no, commit_id, content in result: |
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292 | 292 | yield ( |
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293 | 293 | ln_no, commit_id, |
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294 | 294 | lambda: self.repository.get_commit(commit_id=commit_id, pre_load=pre_load), |
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295 | 295 | content) |
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296 | 296 | |
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297 | 297 | def get_nodes(self, path): |
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298 | 298 | |
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299 | 299 | if self._get_kind(path) != NodeKind.DIR: |
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300 | 300 | raise CommitError( |
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301 | 301 | "Directory does not exist for commit %s at '%s'" % (self.raw_id, path)) |
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302 | 302 | path = self._fix_path(path) |
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303 | 303 | |
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304 | 304 | tree_id, _ = self._get_tree_id_for_path(path) |
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305 | 305 | |
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306 | 306 | dirnodes = [] |
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307 | 307 | filenodes = [] |
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308 | 308 | |
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309 | 309 | # extracted tree ID gives us our files... |
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310 | 310 | for name, stat_, id_, type_ in self._remote.tree_items(tree_id): |
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311 | 311 | if type_ == 'link': |
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312 | 312 | url = self._get_submodule_url('/'.join((path, name))) |
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313 | 313 | dirnodes.append(SubModuleNode( |
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314 | 314 | name, url=url, commit=id_, alias=self.repository.alias)) |
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315 | 315 | continue |
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316 | 316 | |
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317 | 317 | if path != '': |
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318 | 318 | obj_path = '/'.join((path, name)) |
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319 | 319 | else: |
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320 | 320 | obj_path = name |
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321 | 321 | if obj_path not in self._stat_modes: |
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322 | 322 | self._stat_modes[obj_path] = stat_ |
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323 | 323 | |
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324 | 324 | if type_ == 'tree': |
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325 | 325 | dirnodes.append(DirNode(obj_path, commit=self)) |
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326 | 326 | elif type_ == 'blob': |
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327 | 327 | filenodes.append(FileNode(obj_path, commit=self, mode=stat_)) |
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328 | 328 | else: |
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329 | 329 | raise CommitError( |
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330 | 330 | "Requested object should be Tree or Blob, is %s", type_) |
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331 | 331 | |
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332 | 332 | nodes = dirnodes + filenodes |
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333 | 333 | for node in nodes: |
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334 | 334 | if node.path not in self.nodes: |
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335 | 335 | self.nodes[node.path] = node |
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336 | 336 | nodes.sort() |
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337 | 337 | return nodes |
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338 | 338 | |
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339 | 339 | def get_node(self, path, pre_load=None): |
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340 | 340 | if isinstance(path, unicode): |
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341 | 341 | path = path.encode('utf-8') |
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342 | 342 | path = self._fix_path(path) |
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343 | 343 | if path not in self.nodes: |
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344 | 344 | try: |
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345 | 345 | tree_id, type_ = self._get_tree_id_for_path(path) |
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346 | 346 | except CommitError: |
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347 | 347 | raise NodeDoesNotExistError( |
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348 | 348 | "Cannot find one of parents' directories for a given " |
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349 | 349 | "path: %s" % path) |
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350 | 350 | |
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351 | 351 | if type_ == 'link': |
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352 | 352 | url = self._get_submodule_url(path) |
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353 | 353 | node = SubModuleNode(path, url=url, commit=tree_id, |
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354 | 354 | alias=self.repository.alias) |
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355 | 355 | elif type_ == 'tree': |
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356 | 356 | if path == '': |
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357 | 357 | node = RootNode(commit=self) |
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358 | 358 | else: |
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359 | 359 | node = DirNode(path, commit=self) |
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360 | 360 | elif type_ == 'blob': |
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361 | 361 | node = FileNode(path, commit=self, pre_load=pre_load) |
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362 | 362 | self._stat_modes[path] = node.mode |
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363 | 363 | else: |
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364 | 364 | raise self.no_node_at_path(path) |
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365 | 365 | |
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366 | 366 | # cache node |
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367 | 367 | self.nodes[path] = node |
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368 | 368 | |
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369 | 369 | return self.nodes[path] |
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370 | 370 | |
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371 | 371 | def get_largefile_node(self, path): |
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372 | 372 | tree_id, _ = self._get_tree_id_for_path(path) |
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373 | 373 | pointer_spec = self._remote.is_large_file(tree_id) |
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374 | 374 | |
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375 | 375 | if pointer_spec: |
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376 | 376 | # content of that file regular FileNode is the hash of largefile |
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377 | 377 | file_id = pointer_spec.get('oid_hash') |
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378 | 378 | if self._remote.in_largefiles_store(file_id): |
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379 | 379 | lf_path = self._remote.store_path(file_id) |
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380 | 380 | return LargeFileNode(lf_path, commit=self, org_path=path) |
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381 | 381 | |
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382 | 382 | @LazyProperty |
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383 | 383 | def affected_files(self): |
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384 | 384 | """ |
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385 | 385 | Gets a fast accessible file changes for given commit |
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386 | 386 | """ |
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387 | 387 | added, modified, deleted = self._changes_cache |
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388 | 388 | return list(added.union(modified).union(deleted)) |
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389 | 389 | |
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390 | 390 | @LazyProperty |
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391 | 391 | def _changes_cache(self): |
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392 | 392 | added = set() |
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393 | 393 | modified = set() |
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394 | 394 | deleted = set() |
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395 | 395 | _r = self._remote |
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396 | 396 | |
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397 | 397 | parents = self.parents |
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398 | 398 | if not self.parents: |
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399 | 399 | parents = [base.EmptyCommit()] |
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400 | 400 | for parent in parents: |
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401 | 401 | if isinstance(parent, base.EmptyCommit): |
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402 | 402 | oid = None |
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403 | 403 | else: |
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404 | 404 | oid = parent.raw_id |
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405 | 405 | changes = _r.tree_changes(oid, self.raw_id) |
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406 | 406 | for (oldpath, newpath), (_, _), (_, _) in changes: |
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407 | 407 | if newpath and oldpath: |
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408 | 408 | modified.add(newpath) |
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409 | 409 | elif newpath and not oldpath: |
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410 | 410 | added.add(newpath) |
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411 | 411 | elif not newpath and oldpath: |
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412 | 412 | deleted.add(oldpath) |
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413 | 413 | return added, modified, deleted |
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414 | 414 | |
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415 | 415 | def _get_paths_for_status(self, status): |
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416 | 416 | """ |
|
417 | 417 | Returns sorted list of paths for given ``status``. |
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418 | 418 | |
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419 | 419 | :param status: one of: *added*, *modified* or *deleted* |
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420 | 420 | """ |
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421 | 421 | added, modified, deleted = self._changes_cache |
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422 | 422 | return sorted({ |
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423 | 423 | 'added': list(added), |
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424 | 424 | 'modified': list(modified), |
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425 | 425 | 'deleted': list(deleted)}[status] |
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426 | 426 | ) |
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427 | 427 | |
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428 | 428 | @LazyProperty |
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429 | 429 | def added(self): |
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430 | 430 | """ |
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431 | 431 | Returns list of added ``FileNode`` objects. |
|
432 | 432 | """ |
|
433 | 433 | if not self.parents: |
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434 | 434 | return list(self._get_file_nodes()) |
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435 | 435 | return AddedFileNodesGenerator( |
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436 | 436 | [n for n in self._get_paths_for_status('added')], self) |
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437 | 437 | |
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438 | 438 | @LazyProperty |
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439 | 439 | def changed(self): |
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440 | 440 | """ |
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441 | 441 | Returns list of modified ``FileNode`` objects. |
|
442 | 442 | """ |
|
443 | 443 | if not self.parents: |
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444 | 444 | return [] |
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445 | 445 | return ChangedFileNodesGenerator( |
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446 | 446 | [n for n in self._get_paths_for_status('modified')], self) |
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447 | 447 | |
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448 | 448 | @LazyProperty |
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449 | 449 | def removed(self): |
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450 | 450 | """ |
|
451 | 451 | Returns list of removed ``FileNode`` objects. |
|
452 | 452 | """ |
|
453 | 453 | if not self.parents: |
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454 | 454 | return [] |
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455 | 455 | return RemovedFileNodesGenerator( |
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456 | 456 | [n for n in self._get_paths_for_status('deleted')], self) |
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457 | 457 | |
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458 | 458 | def _get_submodule_url(self, submodule_path): |
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459 | 459 | git_modules_path = '.gitmodules' |
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460 | 460 | |
|
461 | 461 | if self._submodules is None: |
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462 | 462 | self._submodules = {} |
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463 | 463 | |
|
464 | 464 | try: |
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465 | 465 | submodules_node = self.get_node(git_modules_path) |
|
466 | 466 | except NodeDoesNotExistError: |
|
467 | 467 | return None |
|
468 | 468 | |
|
469 | content = submodules_node.content | |
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470 | ||
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471 | # ConfigParser fails if there are whitespaces | |
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472 |
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|
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469 | # ConfigParser fails if there are whitespaces, also it needs an iterable | |
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470 | # file like content | |
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471 | def iter_content(_content): | |
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472 | for line in _content.splitlines(): | |
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473 | yield line | |
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473 | 474 | |
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474 | 475 | parser = configparser.ConfigParser() |
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475 |
parser.read |
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476 | parser.read_file(iter_content(submodules_node.content)) | |
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476 | 477 | |
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477 | 478 | for section in parser.sections(): |
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478 | 479 | path = parser.get(section, 'path') |
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479 | 480 | url = parser.get(section, 'url') |
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480 | 481 | if path and url: |
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481 | 482 | self._submodules[path.strip('/')] = url |
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482 | 483 | |
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483 | 484 | return self._submodules.get(submodule_path.strip('/')) |
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