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@@ -1,1517 +1,1518 b'' | |||
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1 | 1 | # RhodeCode VCSServer provides access to different vcs backends via network. |
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2 | 2 | # Copyright (C) 2014-2023 RhodeCode GmbH |
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3 | 3 | # |
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4 | 4 | # This program is free software; you can redistribute it and/or modify |
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5 | 5 | # it under the terms of the GNU General Public License as published by |
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6 | 6 | # the Free Software Foundation; either version 3 of the License, or |
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7 | 7 | # (at your option) any later version. |
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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 General Public License |
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15 | 15 | # along with this program; if not, write to the Free Software Foundation, |
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16 | 16 | # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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17 | 17 | |
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18 | 18 | import collections |
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19 | 19 | import logging |
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20 | 20 | import os |
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21 | 21 | import re |
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22 | 22 | import stat |
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23 | 23 | import traceback |
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24 | 24 | import urllib.request |
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25 | 25 | import urllib.parse |
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26 | 26 | import urllib.error |
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27 | 27 | from functools import wraps |
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28 | 28 | |
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29 | 29 | import more_itertools |
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30 | 30 | import pygit2 |
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31 | 31 | from pygit2 import Repository as LibGit2Repo |
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32 | 32 | from pygit2 import index as LibGit2Index |
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33 | 33 | from dulwich import index, objects |
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34 | 34 | from dulwich.client import HttpGitClient, LocalGitClient, FetchPackResult |
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35 | 35 | from dulwich.errors import ( |
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36 | 36 | NotGitRepository, ChecksumMismatch, WrongObjectException, |
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37 | 37 | MissingCommitError, ObjectMissing, HangupException, |
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38 | 38 | UnexpectedCommandError) |
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39 | 39 | from dulwich.repo import Repo as DulwichRepo |
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40 | from dulwich.server import update_server_info | |
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41 | 40 | |
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42 | 41 | import rhodecode |
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43 | 42 | from vcsserver import exceptions, settings, subprocessio |
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44 | 43 | from vcsserver.str_utils import safe_str, safe_int, safe_bytes, ascii_bytes, convert_to_str |
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45 | 44 | from vcsserver.base import RepoFactory, obfuscate_qs, ArchiveNode, store_archive_in_cache, BytesEnvelope, BinaryEnvelope |
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46 | 45 | from vcsserver.hgcompat import ( |
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47 | 46 | hg_url as url_parser, httpbasicauthhandler, httpdigestauthhandler) |
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48 | 47 | from vcsserver.git_lfs.lib import LFSOidStore |
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49 | 48 | from vcsserver.vcs_base import RemoteBase |
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50 | 49 | |
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51 | 50 | DIR_STAT = stat.S_IFDIR |
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52 | 51 | FILE_MODE = stat.S_IFMT |
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53 | 52 | GIT_LINK = objects.S_IFGITLINK |
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54 | 53 | PEELED_REF_MARKER = b'^{}' |
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55 | 54 | HEAD_MARKER = b'HEAD' |
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56 | 55 | |
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57 | 56 | log = logging.getLogger(__name__) |
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58 | 57 | |
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59 | 58 | |
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60 | 59 | def reraise_safe_exceptions(func): |
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61 | 60 | """Converts Dulwich exceptions to something neutral.""" |
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62 | 61 | |
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63 | 62 | @wraps(func) |
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64 | 63 | def wrapper(*args, **kwargs): |
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65 | 64 | try: |
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66 | 65 | return func(*args, **kwargs) |
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67 | 66 | except (ChecksumMismatch, WrongObjectException, MissingCommitError, ObjectMissing,) as e: |
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68 | 67 | exc = exceptions.LookupException(org_exc=e) |
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69 | 68 | raise exc(safe_str(e)) |
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70 | 69 | except (HangupException, UnexpectedCommandError) as e: |
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71 | 70 | exc = exceptions.VcsException(org_exc=e) |
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72 | 71 | raise exc(safe_str(e)) |
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73 | 72 | except Exception: |
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74 | 73 | # NOTE(marcink): because of how dulwich handles some exceptions |
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75 | 74 | # (KeyError on empty repos), we cannot track this and catch all |
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76 | 75 | # exceptions, it's an exceptions from other handlers |
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77 | 76 | #if not hasattr(e, '_vcs_kind'): |
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78 | 77 | #log.exception("Unhandled exception in git remote call") |
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79 | 78 | #raise_from_original(exceptions.UnhandledException) |
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80 | 79 | raise |
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81 | 80 | return wrapper |
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82 | 81 | |
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83 | 82 | |
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84 | 83 | class Repo(DulwichRepo): |
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85 | 84 | """ |
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86 | 85 | A wrapper for dulwich Repo class. |
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87 | 86 | |
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88 | 87 | Since dulwich is sometimes keeping .idx file descriptors open, it leads to |
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89 | 88 | "Too many open files" error. We need to close all opened file descriptors |
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90 | 89 | once the repo object is destroyed. |
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91 | 90 | """ |
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92 | 91 | def __del__(self): |
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93 | 92 | if hasattr(self, 'object_store'): |
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94 | 93 | self.close() |
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95 | 94 | |
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96 | 95 | |
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97 | 96 | class Repository(LibGit2Repo): |
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98 | 97 | |
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99 | 98 | def __enter__(self): |
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100 | 99 | return self |
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101 | 100 | |
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102 | 101 | def __exit__(self, exc_type, exc_val, exc_tb): |
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103 | 102 | self.free() |
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104 | 103 | |
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105 | 104 | |
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106 | 105 | class GitFactory(RepoFactory): |
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107 | 106 | repo_type = 'git' |
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108 | 107 | |
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109 | 108 | def _create_repo(self, wire, create, use_libgit2=False): |
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110 | 109 | if use_libgit2: |
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111 | 110 | repo = Repository(safe_bytes(wire['path'])) |
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112 | 111 | else: |
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113 | 112 | # dulwich mode |
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114 | 113 | repo_path = safe_str(wire['path'], to_encoding=settings.WIRE_ENCODING) |
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115 | 114 | repo = Repo(repo_path) |
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116 | 115 | |
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117 | 116 | log.debug('repository created: got GIT object: %s', repo) |
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118 | 117 | return repo |
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119 | 118 | |
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120 | 119 | def repo(self, wire, create=False, use_libgit2=False): |
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121 | 120 | """ |
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122 | 121 | Get a repository instance for the given path. |
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123 | 122 | """ |
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124 | 123 | return self._create_repo(wire, create, use_libgit2) |
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125 | 124 | |
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126 | 125 | def repo_libgit2(self, wire): |
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127 | 126 | return self.repo(wire, use_libgit2=True) |
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128 | 127 | |
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129 | 128 | |
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130 | 129 | def create_signature_from_string(author_str, **kwargs): |
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131 | 130 | """ |
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132 | 131 | Creates a pygit2.Signature object from a string of the format 'Name <email>'. |
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133 | 132 | |
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134 | 133 | :param author_str: String of the format 'Name <email>' |
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135 | 134 | :return: pygit2.Signature object |
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136 | 135 | """ |
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137 | 136 | match = re.match(r'^(.+) <(.+)>$', author_str) |
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138 | 137 | if match is None: |
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139 | 138 | raise ValueError(f"Invalid format: {author_str}") |
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140 | 139 | |
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141 | 140 | name, email = match.groups() |
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142 | 141 | return pygit2.Signature(name, email, **kwargs) |
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143 | 142 | |
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144 | 143 | |
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145 | 144 | def get_obfuscated_url(url_obj): |
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146 | 145 | url_obj.passwd = b'*****' if url_obj.passwd else url_obj.passwd |
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147 | 146 | url_obj.query = obfuscate_qs(url_obj.query) |
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148 | 147 | obfuscated_uri = str(url_obj) |
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149 | 148 | return obfuscated_uri |
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150 | 149 | |
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151 | 150 | |
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152 | 151 | class GitRemote(RemoteBase): |
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153 | 152 | |
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154 | 153 | def __init__(self, factory): |
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155 | 154 | self._factory = factory |
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156 | 155 | self._bulk_methods = { |
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157 | 156 | "date": self.date, |
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158 | 157 | "author": self.author, |
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159 | 158 | "branch": self.branch, |
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160 | 159 | "message": self.message, |
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161 | 160 | "parents": self.parents, |
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162 | 161 | "_commit": self.revision, |
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163 | 162 | } |
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164 | 163 | self._bulk_file_methods = { |
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165 | 164 | "size": self.get_node_size, |
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166 | 165 | "data": self.get_node_data, |
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167 | 166 | "flags": self.get_node_flags, |
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168 | 167 | "is_binary": self.get_node_is_binary, |
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169 | 168 | "md5": self.md5_hash |
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170 | 169 | } |
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171 | 170 | |
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172 | 171 | def _wire_to_config(self, wire): |
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173 | 172 | if 'config' in wire: |
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174 | 173 | return {x[0] + '_' + x[1]: x[2] for x in wire['config']} |
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175 | 174 | return {} |
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176 | 175 | |
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177 | 176 | def _remote_conf(self, config): |
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178 | 177 | params = [ |
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179 | 178 | '-c', 'core.askpass=""', |
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180 | 179 | ] |
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181 | 180 | config_attrs = { |
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182 | 181 | 'vcs_ssl_dir': 'http.sslCAinfo={}', |
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183 | 182 | 'vcs_git_lfs_store_location': 'lfs.storage={}' |
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184 | 183 | } |
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185 | 184 | for key, param in config_attrs.items(): |
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186 | 185 | if value := config.get(key): |
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187 | 186 | params.extend(['-c', param.format(value)]) |
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188 | 187 | return params |
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189 | 188 | |
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190 | 189 | @reraise_safe_exceptions |
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191 | 190 | def discover_git_version(self): |
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192 | 191 | stdout, _ = self.run_git_command( |
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193 | 192 | {}, ['--version'], _bare=True, _safe=True) |
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194 | 193 | prefix = b'git version' |
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195 | 194 | if stdout.startswith(prefix): |
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196 | 195 | stdout = stdout[len(prefix):] |
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197 | 196 | return safe_str(stdout.strip()) |
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198 | 197 | |
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199 | 198 | @reraise_safe_exceptions |
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200 | 199 | def is_empty(self, wire): |
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201 | 200 | repo_init = self._factory.repo_libgit2(wire) |
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202 | 201 | with repo_init as repo: |
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203 | ||
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204 | 202 | try: |
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205 | 203 | has_head = repo.head.name |
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206 | 204 | if has_head: |
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207 | 205 | return False |
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208 | 206 | |
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209 | 207 | # NOTE(marcink): check again using more expensive method |
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210 | 208 | return repo.is_empty |
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211 | 209 | except Exception: |
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212 | 210 | pass |
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213 | 211 | |
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214 | 212 | return True |
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215 | 213 | |
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216 | 214 | @reraise_safe_exceptions |
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217 | 215 | def assert_correct_path(self, wire): |
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218 | 216 | cache_on, context_uid, repo_id = self._cache_on(wire) |
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219 | 217 | region = self._region(wire) |
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220 | 218 | |
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221 | 219 | @region.conditional_cache_on_arguments(condition=cache_on) |
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222 | 220 | def _assert_correct_path(_context_uid, _repo_id, fast_check): |
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223 | 221 | if fast_check: |
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224 | 222 | path = safe_str(wire['path']) |
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225 | 223 | if pygit2.discover_repository(path): |
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226 | 224 | return True |
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227 | 225 | return False |
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228 | 226 | else: |
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229 | 227 | try: |
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230 | 228 | repo_init = self._factory.repo_libgit2(wire) |
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231 | 229 | with repo_init: |
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232 | 230 | pass |
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233 | 231 | except pygit2.GitError: |
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234 | 232 | path = wire.get('path') |
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235 | 233 | tb = traceback.format_exc() |
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236 | 234 | log.debug("Invalid Git path `%s`, tb: %s", path, tb) |
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237 | 235 | return False |
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238 | 236 | return True |
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239 | 237 | |
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240 | 238 | return _assert_correct_path(context_uid, repo_id, True) |
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241 | 239 | |
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242 | 240 | @reraise_safe_exceptions |
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243 | 241 | def bare(self, wire): |
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244 | 242 | repo_init = self._factory.repo_libgit2(wire) |
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245 | 243 | with repo_init as repo: |
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246 | 244 | return repo.is_bare |
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247 | 245 | |
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248 | 246 | @reraise_safe_exceptions |
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249 | 247 | def get_node_data(self, wire, commit_id, path): |
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250 | 248 | repo_init = self._factory.repo_libgit2(wire) |
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251 | 249 | with repo_init as repo: |
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252 | 250 | commit = repo[commit_id] |
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253 | 251 | blob_obj = commit.tree[path] |
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254 | 252 | |
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255 | 253 | if blob_obj.type != pygit2.GIT_OBJ_BLOB: |
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256 | 254 | raise exceptions.LookupException()( |
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257 | 255 | f'Tree for commit_id:{commit_id} is not a blob: {blob_obj.type_str}') |
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258 | 256 | |
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259 | 257 | return BytesEnvelope(blob_obj.data) |
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260 | 258 | |
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261 | 259 | @reraise_safe_exceptions |
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262 | 260 | def get_node_size(self, wire, commit_id, path): |
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263 | 261 | repo_init = self._factory.repo_libgit2(wire) |
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264 | 262 | with repo_init as repo: |
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265 | 263 | commit = repo[commit_id] |
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266 | 264 | blob_obj = commit.tree[path] |
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267 | 265 | |
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268 | 266 | if blob_obj.type != pygit2.GIT_OBJ_BLOB: |
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269 | 267 | raise exceptions.LookupException()( |
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270 | 268 | f'Tree for commit_id:{commit_id} is not a blob: {blob_obj.type_str}') |
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271 | 269 | |
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272 | 270 | return blob_obj.size |
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273 | 271 | |
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274 | 272 | @reraise_safe_exceptions |
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275 | 273 | def get_node_flags(self, wire, commit_id, path): |
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276 | 274 | repo_init = self._factory.repo_libgit2(wire) |
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277 | 275 | with repo_init as repo: |
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278 | 276 | commit = repo[commit_id] |
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279 | 277 | blob_obj = commit.tree[path] |
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280 | 278 | |
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281 | 279 | if blob_obj.type != pygit2.GIT_OBJ_BLOB: |
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282 | 280 | raise exceptions.LookupException()( |
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283 | 281 | f'Tree for commit_id:{commit_id} is not a blob: {blob_obj.type_str}') |
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284 | 282 | |
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285 | 283 | return blob_obj.filemode |
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286 | 284 | |
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287 | 285 | @reraise_safe_exceptions |
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288 | 286 | def get_node_is_binary(self, wire, commit_id, path): |
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289 | 287 | repo_init = self._factory.repo_libgit2(wire) |
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290 | 288 | with repo_init as repo: |
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291 | 289 | commit = repo[commit_id] |
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292 | 290 | blob_obj = commit.tree[path] |
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293 | 291 | |
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294 | 292 | if blob_obj.type != pygit2.GIT_OBJ_BLOB: |
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295 | 293 | raise exceptions.LookupException()( |
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296 | 294 | f'Tree for commit_id:{commit_id} is not a blob: {blob_obj.type_str}') |
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297 | 295 | |
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298 | 296 | return blob_obj.is_binary |
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299 | 297 | |
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300 | 298 | @reraise_safe_exceptions |
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301 | 299 | def blob_as_pretty_string(self, wire, sha): |
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302 | 300 | repo_init = self._factory.repo_libgit2(wire) |
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303 | 301 | with repo_init as repo: |
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304 | 302 | blob_obj = repo[sha] |
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305 | 303 | return BytesEnvelope(blob_obj.data) |
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306 | 304 | |
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307 | 305 | @reraise_safe_exceptions |
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308 | 306 | def blob_raw_length(self, wire, sha): |
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309 | 307 | cache_on, context_uid, repo_id = self._cache_on(wire) |
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310 | 308 | region = self._region(wire) |
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311 | 309 | |
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312 | 310 | @region.conditional_cache_on_arguments(condition=cache_on) |
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313 | 311 | def _blob_raw_length(_repo_id, _sha): |
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314 | 312 | |
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315 | 313 | repo_init = self._factory.repo_libgit2(wire) |
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316 | 314 | with repo_init as repo: |
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317 | 315 | blob = repo[sha] |
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318 | 316 | return blob.size |
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319 | 317 | |
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320 | 318 | return _blob_raw_length(repo_id, sha) |
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321 | 319 | |
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322 | 320 | def _parse_lfs_pointer(self, raw_content): |
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323 | 321 | spec_string = b'version https://git-lfs.github.com/spec' |
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324 | 322 | if raw_content and raw_content.startswith(spec_string): |
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325 | 323 | |
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326 | 324 | pattern = re.compile(rb""" |
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327 | 325 | (?:\n)? |
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328 | 326 | ^version[ ]https://git-lfs\.github\.com/spec/(?P<spec_ver>v\d+)\n |
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329 | 327 | ^oid[ ] sha256:(?P<oid_hash>[0-9a-f]{64})\n |
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330 | 328 | ^size[ ](?P<oid_size>[0-9]+)\n |
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331 | 329 | (?:\n)? |
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332 | 330 | """, re.VERBOSE | re.MULTILINE) |
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333 | 331 | match = pattern.match(raw_content) |
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334 | 332 | if match: |
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335 | 333 | return match.groupdict() |
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336 | 334 | |
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337 | 335 | return {} |
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338 | 336 | |
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339 | 337 | @reraise_safe_exceptions |
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340 | 338 | def is_large_file(self, wire, commit_id): |
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341 | 339 | cache_on, context_uid, repo_id = self._cache_on(wire) |
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342 | 340 | region = self._region(wire) |
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343 | 341 | |
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344 | 342 | @region.conditional_cache_on_arguments(condition=cache_on) |
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345 | 343 | def _is_large_file(_repo_id, _sha): |
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346 | 344 | repo_init = self._factory.repo_libgit2(wire) |
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347 | 345 | with repo_init as repo: |
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348 | 346 | blob = repo[commit_id] |
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349 | 347 | if blob.is_binary: |
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350 | 348 | return {} |
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351 | 349 | |
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352 | 350 | return self._parse_lfs_pointer(blob.data) |
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353 | 351 | |
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354 | 352 | return _is_large_file(repo_id, commit_id) |
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355 | 353 | |
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356 | 354 | @reraise_safe_exceptions |
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357 | 355 | def is_binary(self, wire, tree_id): |
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358 | 356 | cache_on, context_uid, repo_id = self._cache_on(wire) |
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359 | 357 | region = self._region(wire) |
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360 | 358 | |
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361 | 359 | @region.conditional_cache_on_arguments(condition=cache_on) |
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362 | 360 | def _is_binary(_repo_id, _tree_id): |
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363 | 361 | repo_init = self._factory.repo_libgit2(wire) |
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364 | 362 | with repo_init as repo: |
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365 | 363 | blob_obj = repo[tree_id] |
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366 | 364 | return blob_obj.is_binary |
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367 | 365 | |
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368 | 366 | return _is_binary(repo_id, tree_id) |
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369 | 367 | |
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370 | 368 | @reraise_safe_exceptions |
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371 | 369 | def md5_hash(self, wire, commit_id, path): |
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372 | 370 | cache_on, context_uid, repo_id = self._cache_on(wire) |
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373 | 371 | region = self._region(wire) |
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374 | 372 | |
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375 | 373 | @region.conditional_cache_on_arguments(condition=cache_on) |
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376 | 374 | def _md5_hash(_repo_id, _commit_id, _path): |
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377 | 375 | repo_init = self._factory.repo_libgit2(wire) |
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378 | 376 | with repo_init as repo: |
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379 | 377 | commit = repo[_commit_id] |
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380 | 378 | blob_obj = commit.tree[_path] |
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381 | 379 | |
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382 | 380 | if blob_obj.type != pygit2.GIT_OBJ_BLOB: |
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383 | 381 | raise exceptions.LookupException()( |
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384 | 382 | f'Tree for commit_id:{_commit_id} is not a blob: {blob_obj.type_str}') |
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385 | 383 | |
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386 | 384 | return '' |
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387 | 385 | |
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388 | 386 | return _md5_hash(repo_id, commit_id, path) |
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389 | 387 | |
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390 | 388 | @reraise_safe_exceptions |
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391 | 389 | def in_largefiles_store(self, wire, oid): |
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392 | 390 | conf = self._wire_to_config(wire) |
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393 | 391 | repo_init = self._factory.repo_libgit2(wire) |
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394 | 392 | with repo_init as repo: |
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395 | 393 | repo_name = repo.path |
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396 | 394 | |
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397 | 395 | store_location = conf.get('vcs_git_lfs_store_location') |
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398 | 396 | if store_location: |
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399 | 397 | |
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400 | 398 | store = LFSOidStore( |
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401 | 399 | oid=oid, repo=repo_name, store_location=store_location) |
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402 | 400 | return store.has_oid() |
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403 | 401 | |
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404 | 402 | return False |
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405 | 403 | |
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406 | 404 | @reraise_safe_exceptions |
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407 | 405 | def store_path(self, wire, oid): |
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408 | 406 | conf = self._wire_to_config(wire) |
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409 | 407 | repo_init = self._factory.repo_libgit2(wire) |
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410 | 408 | with repo_init as repo: |
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411 | 409 | repo_name = repo.path |
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412 | 410 | |
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413 | 411 | store_location = conf.get('vcs_git_lfs_store_location') |
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414 | 412 | if store_location: |
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415 | 413 | store = LFSOidStore( |
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416 | 414 | oid=oid, repo=repo_name, store_location=store_location) |
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417 | 415 | return store.oid_path |
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418 | 416 | raise ValueError(f'Unable to fetch oid with path {oid}') |
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419 | 417 | |
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420 | 418 | @reraise_safe_exceptions |
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421 | 419 | def bulk_request(self, wire, rev, pre_load): |
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422 | 420 | cache_on, context_uid, repo_id = self._cache_on(wire) |
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423 | 421 | region = self._region(wire) |
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424 | 422 | |
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425 | 423 | @region.conditional_cache_on_arguments(condition=cache_on) |
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426 | 424 | def _bulk_request(_repo_id, _rev, _pre_load): |
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427 | 425 | result = {} |
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428 | 426 | for attr in pre_load: |
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429 | 427 | try: |
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430 | 428 | method = self._bulk_methods[attr] |
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431 | 429 | wire.update({'cache': False}) # disable cache for bulk calls so we don't double cache |
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432 | 430 | args = [wire, rev] |
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433 | 431 | result[attr] = method(*args) |
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434 | 432 | except KeyError as e: |
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435 | 433 | raise exceptions.VcsException(e)(f"Unknown bulk attribute: {attr}") |
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436 | 434 | return result |
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437 | 435 | |
|
438 | 436 | return _bulk_request(repo_id, rev, sorted(pre_load)) |
|
439 | 437 | |
|
440 | 438 | @reraise_safe_exceptions |
|
441 | 439 | def bulk_file_request(self, wire, commit_id, path, pre_load): |
|
442 | 440 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
443 | 441 | region = self._region(wire) |
|
444 | 442 | |
|
445 | 443 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
446 | 444 | def _bulk_file_request(_repo_id, _commit_id, _path, _pre_load): |
|
447 | 445 | result = {} |
|
448 | 446 | for attr in pre_load: |
|
449 | 447 | try: |
|
450 | 448 | method = self._bulk_file_methods[attr] |
|
451 | 449 | wire.update({'cache': False}) # disable cache for bulk calls so we don't double cache |
|
452 | 450 | result[attr] = method(wire, _commit_id, _path) |
|
453 | 451 | except KeyError as e: |
|
454 | 452 | raise exceptions.VcsException(e)(f'Unknown bulk attribute: "{attr}"') |
|
455 | 453 | return result |
|
456 | 454 | |
|
457 | 455 | return BinaryEnvelope(_bulk_file_request(repo_id, commit_id, path, sorted(pre_load))) |
|
458 | 456 | |
|
459 | 457 | def _build_opener(self, url: str): |
|
460 | 458 | handlers = [] |
|
461 | 459 | url_obj = url_parser(safe_bytes(url)) |
|
462 | 460 | authinfo = url_obj.authinfo()[1] |
|
463 | 461 | |
|
464 | 462 | if authinfo: |
|
465 | 463 | # create a password manager |
|
466 | 464 | passmgr = urllib.request.HTTPPasswordMgrWithDefaultRealm() |
|
467 | 465 | passmgr.add_password(*convert_to_str(authinfo)) |
|
468 | 466 | |
|
469 | 467 | handlers.extend((httpbasicauthhandler(passmgr), |
|
470 | 468 | httpdigestauthhandler(passmgr))) |
|
471 | 469 | |
|
472 | 470 | return urllib.request.build_opener(*handlers) |
|
473 | 471 | |
|
474 | 472 | @reraise_safe_exceptions |
|
475 | 473 | def check_url(self, url, config): |
|
476 | 474 | url_obj = url_parser(safe_bytes(url)) |
|
477 | 475 | |
|
478 | 476 | test_uri = safe_str(url_obj.authinfo()[0]) |
|
479 | 477 | obfuscated_uri = get_obfuscated_url(url_obj) |
|
480 | 478 | |
|
481 | 479 | log.info("Checking URL for remote cloning/import: %s", obfuscated_uri) |
|
482 | 480 | |
|
483 | 481 | if not test_uri.endswith('info/refs'): |
|
484 | 482 | test_uri = test_uri.rstrip('/') + '/info/refs' |
|
485 | 483 | |
|
486 | 484 | o = self._build_opener(url=url) |
|
487 | 485 | o.addheaders = [('User-Agent', 'git/1.7.8.0')] # fake some git |
|
488 | 486 | |
|
489 | 487 | q = {"service": 'git-upload-pack'} |
|
490 | 488 | qs = f'?{urllib.parse.urlencode(q)}' |
|
491 | 489 | cu = f"{test_uri}{qs}" |
|
492 | 490 | |
|
493 | 491 | try: |
|
494 | 492 | req = urllib.request.Request(cu, None, {}) |
|
495 | 493 | log.debug("Trying to open URL %s", obfuscated_uri) |
|
496 | 494 | resp = o.open(req) |
|
497 | 495 | if resp.code != 200: |
|
498 | 496 | raise exceptions.URLError()('Return Code is not 200') |
|
499 | 497 | except Exception as e: |
|
500 | 498 | log.warning("URL cannot be opened: %s", obfuscated_uri, exc_info=True) |
|
501 | 499 | # means it cannot be cloned |
|
502 | 500 | raise exceptions.URLError(e)(f"[{obfuscated_uri}] org_exc: {e}") |
|
503 | 501 | |
|
504 | 502 | # now detect if it's proper git repo |
|
505 | 503 | gitdata: bytes = resp.read() |
|
506 | 504 | |
|
507 | 505 | if b'service=git-upload-pack' in gitdata: |
|
508 | 506 | pass |
|
509 | 507 | elif re.findall(br'[0-9a-fA-F]{40}\s+refs', gitdata): |
|
510 | 508 | # old style git can return some other format! |
|
511 | 509 | pass |
|
512 | 510 | else: |
|
513 | 511 | e = None |
|
514 | 512 | raise exceptions.URLError(e)( |
|
515 | 513 | f"url [{obfuscated_uri}] does not look like an hg repo org_exc: {e}") |
|
516 | 514 | |
|
517 | 515 | return True |
|
518 | 516 | |
|
519 | 517 | @reraise_safe_exceptions |
|
520 | 518 | def clone(self, wire, url, deferred, valid_refs, update_after_clone): |
|
521 | 519 | # TODO(marcink): deprecate this method. Last i checked we don't use it anymore |
|
522 | 520 | remote_refs = self.pull(wire, url, apply_refs=False) |
|
523 | 521 | repo = self._factory.repo(wire) |
|
524 | 522 | if isinstance(valid_refs, list): |
|
525 | 523 | valid_refs = tuple(valid_refs) |
|
526 | 524 | |
|
527 | 525 | for k in remote_refs: |
|
528 | 526 | # only parse heads/tags and skip so called deferred tags |
|
529 | 527 | if k.startswith(valid_refs) and not k.endswith(deferred): |
|
530 | 528 | repo[k] = remote_refs[k] |
|
531 | 529 | |
|
532 | 530 | if update_after_clone: |
|
533 | 531 | # we want to checkout HEAD |
|
534 | 532 | repo["HEAD"] = remote_refs["HEAD"] |
|
535 | 533 | index.build_index_from_tree(repo.path, repo.index_path(), |
|
536 | 534 | repo.object_store, repo["HEAD"].tree) |
|
537 | 535 | |
|
538 | 536 | @reraise_safe_exceptions |
|
539 | 537 | def branch(self, wire, commit_id): |
|
540 | 538 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
541 | 539 | region = self._region(wire) |
|
542 | 540 | |
|
543 | 541 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
544 | 542 | def _branch(_context_uid, _repo_id, _commit_id): |
|
545 | 543 | regex = re.compile('^refs/heads') |
|
546 | 544 | |
|
547 | 545 | def filter_with(ref): |
|
548 | 546 | return regex.match(ref[0]) and ref[1] == _commit_id |
|
549 | 547 | |
|
550 | 548 | branches = list(filter(filter_with, list(self.get_refs(wire).items()))) |
|
551 | 549 | return [x[0].split('refs/heads/')[-1] for x in branches] |
|
552 | 550 | |
|
553 | 551 | return _branch(context_uid, repo_id, commit_id) |
|
554 | 552 | |
|
555 | 553 | @reraise_safe_exceptions |
|
556 | 554 | def commit_branches(self, wire, commit_id): |
|
557 | 555 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
558 | 556 | region = self._region(wire) |
|
559 | 557 | |
|
560 | 558 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
561 | 559 | def _commit_branches(_context_uid, _repo_id, _commit_id): |
|
562 | 560 | repo_init = self._factory.repo_libgit2(wire) |
|
563 | 561 | with repo_init as repo: |
|
564 | 562 | branches = [x for x in repo.branches.with_commit(_commit_id)] |
|
565 | 563 | return branches |
|
566 | 564 | |
|
567 | 565 | return _commit_branches(context_uid, repo_id, commit_id) |
|
568 | 566 | |
|
569 | 567 | @reraise_safe_exceptions |
|
570 | 568 | def add_object(self, wire, content): |
|
571 | 569 | repo_init = self._factory.repo_libgit2(wire) |
|
572 | 570 | with repo_init as repo: |
|
573 | 571 | blob = objects.Blob() |
|
574 | 572 | blob.set_raw_string(content) |
|
575 | 573 | repo.object_store.add_object(blob) |
|
576 | 574 | return blob.id |
|
577 | 575 | |
|
578 | 576 | @reraise_safe_exceptions |
|
579 | 577 | def create_commit(self, wire, author, committer, message, branch, new_tree_id, |
|
580 | 578 | date_args: list[int, int] = None, |
|
581 | 579 | parents: list | None = None): |
|
582 | 580 | |
|
583 | 581 | repo_init = self._factory.repo_libgit2(wire) |
|
584 | 582 | with repo_init as repo: |
|
585 | 583 | |
|
586 | 584 | if date_args: |
|
587 | 585 | current_time, offset = date_args |
|
588 | 586 | |
|
589 | 587 | kw = { |
|
590 | 588 | 'time': current_time, |
|
591 | 589 | 'offset': offset |
|
592 | 590 | } |
|
593 | 591 | author = create_signature_from_string(author, **kw) |
|
594 | 592 | committer = create_signature_from_string(committer, **kw) |
|
595 | 593 | |
|
596 | 594 | tree = new_tree_id |
|
597 | 595 | if isinstance(tree, (bytes, str)): |
|
598 | 596 | # validate this tree is in the repo... |
|
599 | 597 | tree = repo[safe_str(tree)].id |
|
600 | 598 | |
|
601 | 599 | if parents: |
|
602 | 600 | # run via sha's and validate them in repo |
|
603 | 601 | parents = [repo[c].id for c in parents] |
|
604 | 602 | else: |
|
605 | 603 | parents = [] |
|
606 | 604 | # ensure we COMMIT on top of given branch head |
|
607 | 605 | # check if this repo has ANY branches, otherwise it's a new branch case we need to make |
|
608 | 606 | if branch in repo.branches.local: |
|
609 | 607 | parents += [repo.branches[branch].target] |
|
610 | 608 | elif [x for x in repo.branches.local]: |
|
611 | 609 | parents += [repo.head.target] |
|
612 | 610 | #else: |
|
613 | 611 | # in case we want to commit on new branch we create it on top of HEAD |
|
614 | 612 | #repo.branches.local.create(branch, repo.revparse_single('HEAD')) |
|
615 | 613 | |
|
616 | 614 | # # Create a new commit |
|
617 | 615 | commit_oid = repo.create_commit( |
|
618 | 616 | f'refs/heads/{branch}', # the name of the reference to update |
|
619 | 617 | author, # the author of the commit |
|
620 | 618 | committer, # the committer of the commit |
|
621 | 619 | message, # the commit message |
|
622 | 620 | tree, # the tree produced by the index |
|
623 | 621 | parents # list of parents for the new commit, usually just one, |
|
624 | 622 | ) |
|
625 | 623 | |
|
626 | 624 | new_commit_id = safe_str(commit_oid) |
|
627 | 625 | |
|
628 | 626 | return new_commit_id |
|
629 | 627 | |
|
630 | 628 | @reraise_safe_exceptions |
|
631 | 629 | def commit(self, wire, commit_data, branch, commit_tree, updated, removed): |
|
632 | 630 | |
|
633 | 631 | def mode2pygit(mode): |
|
634 | 632 | """ |
|
635 | 633 | git only supports two filemode 644 and 755 |
|
636 | 634 | |
|
637 | 635 | 0o100755 -> 33261 |
|
638 | 636 | 0o100644 -> 33188 |
|
639 | 637 | """ |
|
640 | 638 | return { |
|
641 | 639 | 0o100644: pygit2.GIT_FILEMODE_BLOB, |
|
642 | 640 | 0o100755: pygit2.GIT_FILEMODE_BLOB_EXECUTABLE, |
|
643 | 641 | 0o120000: pygit2.GIT_FILEMODE_LINK |
|
644 | 642 | }.get(mode) or pygit2.GIT_FILEMODE_BLOB |
|
645 | 643 | |
|
646 | 644 | repo_init = self._factory.repo_libgit2(wire) |
|
647 | 645 | with repo_init as repo: |
|
648 | 646 | repo_index = repo.index |
|
649 | 647 | |
|
650 | 648 | commit_parents = None |
|
651 | 649 | if commit_tree and commit_data['parents']: |
|
652 | 650 | commit_parents = commit_data['parents'] |
|
653 | 651 | parent_commit = repo[commit_parents[0]] |
|
654 | 652 | repo_index.read_tree(parent_commit.tree) |
|
655 | 653 | |
|
656 | 654 | for pathspec in updated: |
|
657 | 655 | blob_id = repo.create_blob(pathspec['content']) |
|
658 | 656 | ie = pygit2.IndexEntry(pathspec['path'], blob_id, mode2pygit(pathspec['mode'])) |
|
659 | 657 | repo_index.add(ie) |
|
660 | 658 | |
|
661 | 659 | for pathspec in removed: |
|
662 | 660 | repo_index.remove(pathspec) |
|
663 | 661 | |
|
664 | 662 | # Write changes to the index |
|
665 | 663 | repo_index.write() |
|
666 | 664 | |
|
667 | 665 | # Create a tree from the updated index |
|
668 | 666 | written_commit_tree = repo_index.write_tree() |
|
669 | 667 | |
|
670 | 668 | new_tree_id = written_commit_tree |
|
671 | 669 | |
|
672 | 670 | author = commit_data['author'] |
|
673 | 671 | committer = commit_data['committer'] |
|
674 | 672 | message = commit_data['message'] |
|
675 | 673 | |
|
676 | 674 | date_args = [int(commit_data['commit_time']), int(commit_data['commit_timezone'])] |
|
677 | 675 | |
|
678 | 676 | new_commit_id = self.create_commit(wire, author, committer, message, branch, |
|
679 | 677 | new_tree_id, date_args=date_args, parents=commit_parents) |
|
680 | 678 | |
|
681 | 679 | # libgit2, ensure the branch is there and exists |
|
682 | 680 | self.create_branch(wire, branch, new_commit_id) |
|
683 | 681 | |
|
684 | 682 | # libgit2, set new ref to this created commit |
|
685 | 683 | self.set_refs(wire, f'refs/heads/{branch}', new_commit_id) |
|
686 | 684 | |
|
687 | 685 | return new_commit_id |
|
688 | 686 | |
|
689 | 687 | @reraise_safe_exceptions |
|
690 | 688 | def pull(self, wire, url, apply_refs=True, refs=None, update_after=False): |
|
691 | 689 | if url != 'default' and '://' not in url: |
|
692 | 690 | client = LocalGitClient(url) |
|
693 | 691 | else: |
|
694 | 692 | url_obj = url_parser(safe_bytes(url)) |
|
695 | 693 | o = self._build_opener(url) |
|
696 | 694 | url = url_obj.authinfo()[0] |
|
697 | 695 | client = HttpGitClient(base_url=url, opener=o) |
|
698 | 696 | repo = self._factory.repo(wire) |
|
699 | 697 | |
|
700 | 698 | determine_wants = repo.object_store.determine_wants_all |
|
701 | 699 | |
|
702 | 700 | if refs: |
|
703 | 701 | refs: list[bytes] = [ascii_bytes(x) for x in refs] |
|
704 | 702 | |
|
705 | 703 | def determine_wants_requested(_remote_refs): |
|
706 | 704 | determined = [] |
|
707 | 705 | for ref_name, ref_hash in _remote_refs.items(): |
|
708 | 706 | bytes_ref_name = safe_bytes(ref_name) |
|
709 | 707 | |
|
710 | 708 | if bytes_ref_name in refs: |
|
711 | 709 | bytes_ref_hash = safe_bytes(ref_hash) |
|
712 | 710 | determined.append(bytes_ref_hash) |
|
713 | 711 | return determined |
|
714 | 712 | |
|
715 | 713 | # swap with our custom requested wants |
|
716 | 714 | determine_wants = determine_wants_requested |
|
717 | 715 | |
|
718 | 716 | try: |
|
719 | 717 | remote_refs = client.fetch( |
|
720 | 718 | path=url, target=repo, determine_wants=determine_wants) |
|
721 | 719 | |
|
722 | 720 | except NotGitRepository as e: |
|
723 | 721 | log.warning( |
|
724 | 722 | 'Trying to fetch from "%s" failed, not a Git repository.', url) |
|
725 | 723 | # Exception can contain unicode which we convert |
|
726 | 724 | raise exceptions.AbortException(e)(repr(e)) |
|
727 | 725 | |
|
728 | 726 | # mikhail: client.fetch() returns all the remote refs, but fetches only |
|
729 | 727 | # refs filtered by `determine_wants` function. We need to filter result |
|
730 | 728 | # as well |
|
731 | 729 | if refs: |
|
732 | 730 | remote_refs = {k: remote_refs[k] for k in remote_refs if k in refs} |
|
733 | 731 | |
|
734 | 732 | if apply_refs: |
|
735 | 733 | # TODO: johbo: Needs proper test coverage with a git repository |
|
736 | 734 | # that contains a tag object, so that we would end up with |
|
737 | 735 | # a peeled ref at this point. |
|
738 | 736 | for k in remote_refs: |
|
739 | 737 | if k.endswith(PEELED_REF_MARKER): |
|
740 | 738 | log.debug("Skipping peeled reference %s", k) |
|
741 | 739 | continue |
|
742 | 740 | repo[k] = remote_refs[k] |
|
743 | 741 | |
|
744 | 742 | if refs and not update_after: |
|
745 | 743 | # update to ref |
|
746 | 744 | # mikhail: explicitly set the head to the last ref. |
|
747 | 745 | update_to_ref = refs[-1] |
|
748 | 746 | if isinstance(update_after, str): |
|
749 | 747 | update_to_ref = update_after |
|
750 | 748 | |
|
751 | 749 | repo[HEAD_MARKER] = remote_refs[update_to_ref] |
|
752 | 750 | |
|
753 | 751 | if update_after: |
|
754 | 752 | # we want to check out HEAD |
|
755 | 753 | repo[HEAD_MARKER] = remote_refs[HEAD_MARKER] |
|
756 | 754 | index.build_index_from_tree(repo.path, repo.index_path(), |
|
757 | 755 | repo.object_store, repo[HEAD_MARKER].tree) |
|
758 | 756 | |
|
759 | 757 | if isinstance(remote_refs, FetchPackResult): |
|
760 | 758 | return remote_refs.refs |
|
761 | 759 | return remote_refs |
|
762 | 760 | |
|
763 | 761 | @reraise_safe_exceptions |
|
764 | 762 | def sync_fetch(self, wire, url, refs=None, all_refs=False, **kwargs): |
|
765 | 763 | self._factory.repo(wire) |
|
766 | 764 | if refs and not isinstance(refs, (list, tuple)): |
|
767 | 765 | refs = [refs] |
|
768 | 766 | |
|
769 | 767 | config = self._wire_to_config(wire) |
|
770 | 768 | # get all remote refs we'll use to fetch later |
|
771 | 769 | cmd = ['ls-remote'] |
|
772 | 770 | if not all_refs: |
|
773 | 771 | cmd += ['--heads', '--tags'] |
|
774 | 772 | cmd += [url] |
|
775 | 773 | output, __ = self.run_git_command( |
|
776 | 774 | wire, cmd, fail_on_stderr=False, |
|
777 | 775 | _copts=self._remote_conf(config), |
|
778 | 776 | extra_env={'GIT_TERMINAL_PROMPT': '0'}) |
|
779 | 777 | |
|
780 | 778 | remote_refs = collections.OrderedDict() |
|
781 | 779 | fetch_refs = [] |
|
782 | 780 | |
|
783 | 781 | for ref_line in output.splitlines(): |
|
784 | 782 | sha, ref = ref_line.split(b'\t') |
|
785 | 783 | sha = sha.strip() |
|
786 | 784 | if ref in remote_refs: |
|
787 | 785 | # duplicate, skip |
|
788 | 786 | continue |
|
789 | 787 | if ref.endswith(PEELED_REF_MARKER): |
|
790 | 788 | log.debug("Skipping peeled reference %s", ref) |
|
791 | 789 | continue |
|
792 | 790 | # don't sync HEAD |
|
793 | 791 | if ref in [HEAD_MARKER]: |
|
794 | 792 | continue |
|
795 | 793 | |
|
796 | 794 | remote_refs[ref] = sha |
|
797 | 795 | |
|
798 | 796 | if refs and sha in refs: |
|
799 | 797 | # we filter fetch using our specified refs |
|
800 | 798 | fetch_refs.append(f'{safe_str(ref)}:{safe_str(ref)}') |
|
801 | 799 | elif not refs: |
|
802 | 800 | fetch_refs.append(f'{safe_str(ref)}:{safe_str(ref)}') |
|
803 | 801 | log.debug('Finished obtaining fetch refs, total: %s', len(fetch_refs)) |
|
804 | 802 | |
|
805 | 803 | if fetch_refs: |
|
806 | 804 | for chunk in more_itertools.chunked(fetch_refs, 128): |
|
807 | 805 | fetch_refs_chunks = list(chunk) |
|
808 | 806 | log.debug('Fetching %s refs from import url', len(fetch_refs_chunks)) |
|
809 | 807 | self.run_git_command( |
|
810 | 808 | wire, ['fetch', url, '--force', '--prune', '--'] + fetch_refs_chunks, |
|
811 | 809 | fail_on_stderr=False, |
|
812 | 810 | _copts=self._remote_conf(config), |
|
813 | 811 | extra_env={'GIT_TERMINAL_PROMPT': '0'}) |
|
814 | 812 | if kwargs.get('sync_large_objects'): |
|
815 | 813 | self.run_git_command( |
|
816 | 814 | wire, ['lfs', 'fetch', url, '--all'], |
|
817 | 815 | fail_on_stderr=False, |
|
818 | 816 | _copts=self._remote_conf(config), |
|
819 | 817 | ) |
|
820 | 818 | |
|
821 | 819 | return remote_refs |
|
822 | 820 | |
|
823 | 821 | @reraise_safe_exceptions |
|
824 | 822 | def sync_push(self, wire, url, refs=None, **kwargs): |
|
825 | 823 | if not self.check_url(url, wire): |
|
826 | 824 | return |
|
827 | 825 | config = self._wire_to_config(wire) |
|
828 | 826 | self._factory.repo(wire) |
|
829 | 827 | self.run_git_command( |
|
830 | 828 | wire, ['push', url, '--mirror'], fail_on_stderr=False, |
|
831 | 829 | _copts=self._remote_conf(config), |
|
832 | 830 | extra_env={'GIT_TERMINAL_PROMPT': '0'}) |
|
833 | 831 | if kwargs.get('sync_large_objects'): |
|
834 | 832 | self.run_git_command( |
|
835 | 833 | wire, ['lfs', 'push', url, '--all'], |
|
836 | 834 | fail_on_stderr=False, |
|
837 | 835 | _copts=self._remote_conf(config), |
|
838 | 836 | ) |
|
839 | 837 | |
|
840 | 838 | @reraise_safe_exceptions |
|
841 | 839 | def get_remote_refs(self, wire, url): |
|
842 | 840 | repo = Repo(url) |
|
843 | 841 | return repo.get_refs() |
|
844 | 842 | |
|
845 | 843 | @reraise_safe_exceptions |
|
846 | 844 | def get_description(self, wire): |
|
847 | 845 | repo = self._factory.repo(wire) |
|
848 | 846 | return repo.get_description() |
|
849 | 847 | |
|
850 | 848 | @reraise_safe_exceptions |
|
851 | 849 | def get_missing_revs(self, wire, rev1, rev2, other_repo_path): |
|
852 | 850 | origin_repo_path = wire['path'] |
|
853 | 851 | repo = self._factory.repo(wire) |
|
854 | 852 | # fetch from other_repo_path to our origin repo |
|
855 | 853 | LocalGitClient(thin_packs=False).fetch(other_repo_path, repo) |
|
856 | 854 | |
|
857 | 855 | wire_remote = wire.copy() |
|
858 | 856 | wire_remote['path'] = other_repo_path |
|
859 | 857 | repo_remote = self._factory.repo(wire_remote) |
|
860 | 858 | |
|
861 | 859 | # fetch from origin_repo_path to our remote repo |
|
862 | 860 | LocalGitClient(thin_packs=False).fetch(origin_repo_path, repo_remote) |
|
863 | 861 | |
|
864 | 862 | revs = [ |
|
865 | 863 | x.commit.id |
|
866 | 864 | for x in repo_remote.get_walker(include=[safe_bytes(rev2)], exclude=[safe_bytes(rev1)])] |
|
867 | 865 | return revs |
|
868 | 866 | |
|
869 | 867 | @reraise_safe_exceptions |
|
870 | 868 | def get_object(self, wire, sha, maybe_unreachable=False): |
|
871 | 869 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
872 | 870 | region = self._region(wire) |
|
873 | 871 | |
|
874 | 872 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
875 | 873 | def _get_object(_context_uid, _repo_id, _sha): |
|
876 | 874 | repo_init = self._factory.repo_libgit2(wire) |
|
877 | 875 | with repo_init as repo: |
|
878 | 876 | |
|
879 | 877 | missing_commit_err = 'Commit {} does not exist for `{}`'.format(sha, wire['path']) |
|
880 | 878 | try: |
|
881 | 879 | commit = repo.revparse_single(sha) |
|
882 | 880 | except KeyError: |
|
883 | 881 | # NOTE(marcink): KeyError doesn't give us any meaningful information |
|
884 | 882 | # here, we instead give something more explicit |
|
885 | 883 | e = exceptions.RefNotFoundException('SHA: %s not found', sha) |
|
886 | 884 | raise exceptions.LookupException(e)(missing_commit_err) |
|
887 | 885 | except ValueError as e: |
|
888 | 886 | raise exceptions.LookupException(e)(missing_commit_err) |
|
889 | 887 | |
|
890 | 888 | is_tag = False |
|
891 | 889 | if isinstance(commit, pygit2.Tag): |
|
892 | 890 | commit = repo.get(commit.target) |
|
893 | 891 | is_tag = True |
|
894 | 892 | |
|
895 | 893 | check_dangling = True |
|
896 | 894 | if is_tag: |
|
897 | 895 | check_dangling = False |
|
898 | 896 | |
|
899 | 897 | if check_dangling and maybe_unreachable: |
|
900 | 898 | check_dangling = False |
|
901 | 899 | |
|
902 | 900 | # we used a reference and it parsed means we're not having a dangling commit |
|
903 | 901 | if sha != commit.hex: |
|
904 | 902 | check_dangling = False |
|
905 | 903 | |
|
906 | 904 | if check_dangling: |
|
907 | 905 | # check for dangling commit |
|
908 | 906 | for branch in repo.branches.with_commit(commit.hex): |
|
909 | 907 | if branch: |
|
910 | 908 | break |
|
911 | 909 | else: |
|
912 | 910 | # NOTE(marcink): Empty error doesn't give us any meaningful information |
|
913 | 911 | # here, we instead give something more explicit |
|
914 | 912 | e = exceptions.RefNotFoundException('SHA: %s not found in branches', sha) |
|
915 | 913 | raise exceptions.LookupException(e)(missing_commit_err) |
|
916 | 914 | |
|
917 | 915 | commit_id = commit.hex |
|
918 | 916 | type_str = commit.type_str |
|
919 | 917 | |
|
920 | 918 | return { |
|
921 | 919 | 'id': commit_id, |
|
922 | 920 | 'type': type_str, |
|
923 | 921 | 'commit_id': commit_id, |
|
924 | 922 | 'idx': 0 |
|
925 | 923 | } |
|
926 | 924 | |
|
927 | 925 | return _get_object(context_uid, repo_id, sha) |
|
928 | 926 | |
|
929 | 927 | @reraise_safe_exceptions |
|
930 | 928 | def get_refs(self, wire): |
|
931 | 929 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
932 | 930 | region = self._region(wire) |
|
933 | 931 | |
|
934 | 932 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
935 | 933 | def _get_refs(_context_uid, _repo_id): |
|
936 | 934 | |
|
937 | 935 | repo_init = self._factory.repo_libgit2(wire) |
|
938 | 936 | with repo_init as repo: |
|
939 | 937 | regex = re.compile('^refs/(heads|tags)/') |
|
940 | 938 | return {x.name: x.target.hex for x in |
|
941 | 939 | [ref for ref in repo.listall_reference_objects() if regex.match(ref.name)]} |
|
942 | 940 | |
|
943 | 941 | return _get_refs(context_uid, repo_id) |
|
944 | 942 | |
|
945 | 943 | @reraise_safe_exceptions |
|
946 | 944 | def get_branch_pointers(self, wire): |
|
947 | 945 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
948 | 946 | region = self._region(wire) |
|
949 | 947 | |
|
950 | 948 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
951 | 949 | def _get_branch_pointers(_context_uid, _repo_id): |
|
952 | 950 | |
|
953 | 951 | repo_init = self._factory.repo_libgit2(wire) |
|
954 | 952 | regex = re.compile('^refs/heads') |
|
955 | 953 | with repo_init as repo: |
|
956 | 954 | branches = [ref for ref in repo.listall_reference_objects() if regex.match(ref.name)] |
|
957 | 955 | return {x.target.hex: x.shorthand for x in branches} |
|
958 | 956 | |
|
959 | 957 | return _get_branch_pointers(context_uid, repo_id) |
|
960 | 958 | |
|
961 | 959 | @reraise_safe_exceptions |
|
962 | 960 | def head(self, wire, show_exc=True): |
|
963 | 961 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
964 | 962 | region = self._region(wire) |
|
965 | 963 | |
|
966 | 964 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
967 | 965 | def _head(_context_uid, _repo_id, _show_exc): |
|
968 | 966 | repo_init = self._factory.repo_libgit2(wire) |
|
969 | 967 | with repo_init as repo: |
|
970 | 968 | try: |
|
971 | 969 | return repo.head.peel().hex |
|
972 | 970 | except Exception: |
|
973 | 971 | if show_exc: |
|
974 | 972 | raise |
|
975 | 973 | return _head(context_uid, repo_id, show_exc) |
|
976 | 974 | |
|
977 | 975 | @reraise_safe_exceptions |
|
978 | 976 | def init(self, wire): |
|
979 | 977 | repo_path = safe_str(wire['path']) |
|
980 | 978 | os.makedirs(repo_path, mode=0o755) |
|
981 | 979 | pygit2.init_repository(repo_path, bare=False) |
|
982 | 980 | |
|
983 | 981 | @reraise_safe_exceptions |
|
984 | 982 | def init_bare(self, wire): |
|
985 | 983 | repo_path = safe_str(wire['path']) |
|
986 | 984 | os.makedirs(repo_path, mode=0o755) |
|
987 | 985 | pygit2.init_repository(repo_path, bare=True) |
|
988 | 986 | |
|
989 | 987 | @reraise_safe_exceptions |
|
990 | 988 | def revision(self, wire, rev): |
|
991 | 989 | |
|
992 | 990 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
993 | 991 | region = self._region(wire) |
|
994 | 992 | |
|
995 | 993 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
996 | 994 | def _revision(_context_uid, _repo_id, _rev): |
|
997 | 995 | repo_init = self._factory.repo_libgit2(wire) |
|
998 | 996 | with repo_init as repo: |
|
999 | 997 | commit = repo[rev] |
|
1000 | 998 | obj_data = { |
|
1001 | 999 | 'id': commit.id.hex, |
|
1002 | 1000 | } |
|
1003 | 1001 | # tree objects itself don't have tree_id attribute |
|
1004 | 1002 | if hasattr(commit, 'tree_id'): |
|
1005 | 1003 | obj_data['tree'] = commit.tree_id.hex |
|
1006 | 1004 | |
|
1007 | 1005 | return obj_data |
|
1008 | 1006 | return _revision(context_uid, repo_id, rev) |
|
1009 | 1007 | |
|
1010 | 1008 | @reraise_safe_exceptions |
|
1011 | 1009 | def date(self, wire, commit_id): |
|
1012 | 1010 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1013 | 1011 | region = self._region(wire) |
|
1014 | 1012 | |
|
1015 | 1013 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1016 | 1014 | def _date(_repo_id, _commit_id): |
|
1017 | 1015 | repo_init = self._factory.repo_libgit2(wire) |
|
1018 | 1016 | with repo_init as repo: |
|
1019 | 1017 | commit = repo[commit_id] |
|
1020 | 1018 | |
|
1021 | 1019 | if hasattr(commit, 'commit_time'): |
|
1022 | 1020 | commit_time, commit_time_offset = commit.commit_time, commit.commit_time_offset |
|
1023 | 1021 | else: |
|
1024 | 1022 | commit = commit.get_object() |
|
1025 | 1023 | commit_time, commit_time_offset = commit.commit_time, commit.commit_time_offset |
|
1026 | 1024 | |
|
1027 | 1025 | # TODO(marcink): check dulwich difference of offset vs timezone |
|
1028 | 1026 | return [commit_time, commit_time_offset] |
|
1029 | 1027 | return _date(repo_id, commit_id) |
|
1030 | 1028 | |
|
1031 | 1029 | @reraise_safe_exceptions |
|
1032 | 1030 | def author(self, wire, commit_id): |
|
1033 | 1031 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1034 | 1032 | region = self._region(wire) |
|
1035 | 1033 | |
|
1036 | 1034 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1037 | 1035 | def _author(_repo_id, _commit_id): |
|
1038 | 1036 | repo_init = self._factory.repo_libgit2(wire) |
|
1039 | 1037 | with repo_init as repo: |
|
1040 | 1038 | commit = repo[commit_id] |
|
1041 | 1039 | |
|
1042 | 1040 | if hasattr(commit, 'author'): |
|
1043 | 1041 | author = commit.author |
|
1044 | 1042 | else: |
|
1045 | 1043 | author = commit.get_object().author |
|
1046 | 1044 | |
|
1047 | 1045 | if author.email: |
|
1048 | 1046 | return f"{author.name} <{author.email}>" |
|
1049 | 1047 | |
|
1050 | 1048 | try: |
|
1051 | 1049 | return f"{author.name}" |
|
1052 | 1050 | except Exception: |
|
1053 | 1051 | return f"{safe_str(author.raw_name)}" |
|
1054 | 1052 | |
|
1055 | 1053 | return _author(repo_id, commit_id) |
|
1056 | 1054 | |
|
1057 | 1055 | @reraise_safe_exceptions |
|
1058 | 1056 | def message(self, wire, commit_id): |
|
1059 | 1057 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1060 | 1058 | region = self._region(wire) |
|
1061 | 1059 | |
|
1062 | 1060 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1063 | 1061 | def _message(_repo_id, _commit_id): |
|
1064 | 1062 | repo_init = self._factory.repo_libgit2(wire) |
|
1065 | 1063 | with repo_init as repo: |
|
1066 | 1064 | commit = repo[commit_id] |
|
1067 | 1065 | return commit.message |
|
1068 | 1066 | return _message(repo_id, commit_id) |
|
1069 | 1067 | |
|
1070 | 1068 | @reraise_safe_exceptions |
|
1071 | 1069 | def parents(self, wire, commit_id): |
|
1072 | 1070 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1073 | 1071 | region = self._region(wire) |
|
1074 | 1072 | |
|
1075 | 1073 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1076 | 1074 | def _parents(_repo_id, _commit_id): |
|
1077 | 1075 | repo_init = self._factory.repo_libgit2(wire) |
|
1078 | 1076 | with repo_init as repo: |
|
1079 | 1077 | commit = repo[commit_id] |
|
1080 | 1078 | if hasattr(commit, 'parent_ids'): |
|
1081 | 1079 | parent_ids = commit.parent_ids |
|
1082 | 1080 | else: |
|
1083 | 1081 | parent_ids = commit.get_object().parent_ids |
|
1084 | 1082 | |
|
1085 | 1083 | return [x.hex for x in parent_ids] |
|
1086 | 1084 | return _parents(repo_id, commit_id) |
|
1087 | 1085 | |
|
1088 | 1086 | @reraise_safe_exceptions |
|
1089 | 1087 | def children(self, wire, commit_id): |
|
1090 | 1088 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1091 | 1089 | region = self._region(wire) |
|
1092 | 1090 | |
|
1093 | 1091 | head = self.head(wire) |
|
1094 | 1092 | |
|
1095 | 1093 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1096 | 1094 | def _children(_repo_id, _commit_id): |
|
1097 | 1095 | |
|
1098 | 1096 | output, __ = self.run_git_command( |
|
1099 | 1097 | wire, ['rev-list', '--all', '--children', f'{commit_id}^..{head}']) |
|
1100 | 1098 | |
|
1101 | 1099 | child_ids = [] |
|
1102 | 1100 | pat = re.compile(fr'^{commit_id}') |
|
1103 | 1101 | for line in output.splitlines(): |
|
1104 | 1102 | line = safe_str(line) |
|
1105 | 1103 | if pat.match(line): |
|
1106 | 1104 | found_ids = line.split(' ')[1:] |
|
1107 | 1105 | child_ids.extend(found_ids) |
|
1108 | 1106 | break |
|
1109 | 1107 | |
|
1110 | 1108 | return child_ids |
|
1111 | 1109 | return _children(repo_id, commit_id) |
|
1112 | 1110 | |
|
1113 | 1111 | @reraise_safe_exceptions |
|
1114 | 1112 | def set_refs(self, wire, key, value): |
|
1115 | 1113 | repo_init = self._factory.repo_libgit2(wire) |
|
1116 | 1114 | with repo_init as repo: |
|
1117 | 1115 | repo.references.create(key, value, force=True) |
|
1118 | 1116 | |
|
1119 | 1117 | @reraise_safe_exceptions |
|
1120 | 1118 | def update_refs(self, wire, key, value): |
|
1121 | 1119 | repo_init = self._factory.repo_libgit2(wire) |
|
1122 | 1120 | with repo_init as repo: |
|
1123 | 1121 | if key not in repo.references: |
|
1124 | 1122 | raise ValueError(f'Reference {key} not found in the repository') |
|
1125 | 1123 | repo.references.create(key, value, force=True) |
|
1126 | 1124 | |
|
1127 | 1125 | @reraise_safe_exceptions |
|
1128 | 1126 | def create_branch(self, wire, branch_name, commit_id, force=False): |
|
1129 | 1127 | repo_init = self._factory.repo_libgit2(wire) |
|
1130 | 1128 | with repo_init as repo: |
|
1131 | 1129 | if commit_id: |
|
1132 | 1130 | commit = repo[commit_id] |
|
1133 | 1131 | else: |
|
1134 | 1132 | # if commit is not given just use the HEAD |
|
1135 | 1133 | commit = repo.head() |
|
1136 | 1134 | |
|
1137 | 1135 | if force: |
|
1138 | 1136 | repo.branches.local.create(branch_name, commit, force=force) |
|
1139 | 1137 | elif not repo.branches.get(branch_name): |
|
1140 | 1138 | # create only if that branch isn't existing |
|
1141 | 1139 | repo.branches.local.create(branch_name, commit, force=force) |
|
1142 | 1140 | |
|
1143 | 1141 | @reraise_safe_exceptions |
|
1144 | 1142 | def remove_ref(self, wire, key): |
|
1145 | 1143 | repo_init = self._factory.repo_libgit2(wire) |
|
1146 | 1144 | with repo_init as repo: |
|
1147 | 1145 | repo.references.delete(key) |
|
1148 | 1146 | |
|
1149 | 1147 | @reraise_safe_exceptions |
|
1150 | 1148 | def tag_remove(self, wire, tag_name): |
|
1151 | 1149 | repo_init = self._factory.repo_libgit2(wire) |
|
1152 | 1150 | with repo_init as repo: |
|
1153 | 1151 | key = f'refs/tags/{tag_name}' |
|
1154 | 1152 | repo.references.delete(key) |
|
1155 | 1153 | |
|
1156 | 1154 | @reraise_safe_exceptions |
|
1157 | 1155 | def tree_changes(self, wire, source_id, target_id): |
|
1158 | 1156 | repo = self._factory.repo(wire) |
|
1159 | 1157 | # source can be empty |
|
1160 | 1158 | source_id = safe_bytes(source_id if source_id else b'') |
|
1161 | 1159 | target_id = safe_bytes(target_id) |
|
1162 | 1160 | |
|
1163 | 1161 | source = repo[source_id].tree if source_id else None |
|
1164 | 1162 | target = repo[target_id].tree |
|
1165 | 1163 | result = repo.object_store.tree_changes(source, target) |
|
1166 | 1164 | |
|
1167 | 1165 | added = set() |
|
1168 | 1166 | modified = set() |
|
1169 | 1167 | deleted = set() |
|
1170 | 1168 | for (old_path, new_path), (_, _), (_, _) in list(result): |
|
1171 | 1169 | if new_path and old_path: |
|
1172 | 1170 | modified.add(new_path) |
|
1173 | 1171 | elif new_path and not old_path: |
|
1174 | 1172 | added.add(new_path) |
|
1175 | 1173 | elif not new_path and old_path: |
|
1176 | 1174 | deleted.add(old_path) |
|
1177 | 1175 | |
|
1178 | 1176 | return list(added), list(modified), list(deleted) |
|
1179 | 1177 | |
|
1180 | 1178 | @reraise_safe_exceptions |
|
1181 | 1179 | def tree_and_type_for_path(self, wire, commit_id, path): |
|
1182 | 1180 | |
|
1183 | 1181 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1184 | 1182 | region = self._region(wire) |
|
1185 | 1183 | |
|
1186 | 1184 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1187 | 1185 | def _tree_and_type_for_path(_context_uid, _repo_id, _commit_id, _path): |
|
1188 | 1186 | repo_init = self._factory.repo_libgit2(wire) |
|
1189 | 1187 | |
|
1190 | 1188 | with repo_init as repo: |
|
1191 | 1189 | commit = repo[commit_id] |
|
1192 | 1190 | try: |
|
1193 | 1191 | tree = commit.tree[path] |
|
1194 | 1192 | except KeyError: |
|
1195 | 1193 | return None, None, None |
|
1196 | 1194 | |
|
1197 | 1195 | return tree.id.hex, tree.type_str, tree.filemode |
|
1198 | 1196 | return _tree_and_type_for_path(context_uid, repo_id, commit_id, path) |
|
1199 | 1197 | |
|
1200 | 1198 | @reraise_safe_exceptions |
|
1201 | 1199 | def tree_items(self, wire, tree_id): |
|
1202 | 1200 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1203 | 1201 | region = self._region(wire) |
|
1204 | 1202 | |
|
1205 | 1203 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1206 | 1204 | def _tree_items(_repo_id, _tree_id): |
|
1207 | 1205 | |
|
1208 | 1206 | repo_init = self._factory.repo_libgit2(wire) |
|
1209 | 1207 | with repo_init as repo: |
|
1210 | 1208 | try: |
|
1211 | 1209 | tree = repo[tree_id] |
|
1212 | 1210 | except KeyError: |
|
1213 | 1211 | raise ObjectMissing(f'No tree with id: {tree_id}') |
|
1214 | 1212 | |
|
1215 | 1213 | result = [] |
|
1216 | 1214 | for item in tree: |
|
1217 | 1215 | item_sha = item.hex |
|
1218 | 1216 | item_mode = item.filemode |
|
1219 | 1217 | item_type = item.type_str |
|
1220 | 1218 | |
|
1221 | 1219 | if item_type == 'commit': |
|
1222 | 1220 | # NOTE(marcink): submodules we translate to 'link' for backward compat |
|
1223 | 1221 | item_type = 'link' |
|
1224 | 1222 | |
|
1225 | 1223 | result.append((item.name, item_mode, item_sha, item_type)) |
|
1226 | 1224 | return result |
|
1227 | 1225 | return _tree_items(repo_id, tree_id) |
|
1228 | 1226 | |
|
1229 | 1227 | @reraise_safe_exceptions |
|
1230 | 1228 | def diff_2(self, wire, commit_id_1, commit_id_2, file_filter, opt_ignorews, context): |
|
1231 | 1229 | """ |
|
1232 | 1230 | Old version that uses subprocess to call diff |
|
1233 | 1231 | """ |
|
1234 | 1232 | |
|
1235 | 1233 | flags = [ |
|
1236 | 1234 | f'-U{context}', '--patch', |
|
1237 | 1235 | '--binary', |
|
1238 | 1236 | '--find-renames', |
|
1239 | 1237 | '--no-indent-heuristic', |
|
1240 | 1238 | # '--indent-heuristic', |
|
1241 | 1239 | #'--full-index', |
|
1242 | 1240 | #'--abbrev=40' |
|
1243 | 1241 | ] |
|
1244 | 1242 | |
|
1245 | 1243 | if opt_ignorews: |
|
1246 | 1244 | flags.append('--ignore-all-space') |
|
1247 | 1245 | |
|
1248 | 1246 | if commit_id_1 == self.EMPTY_COMMIT: |
|
1249 | 1247 | cmd = ['show'] + flags + [commit_id_2] |
|
1250 | 1248 | else: |
|
1251 | 1249 | cmd = ['diff'] + flags + [commit_id_1, commit_id_2] |
|
1252 | 1250 | |
|
1253 | 1251 | if file_filter: |
|
1254 | 1252 | cmd.extend(['--', file_filter]) |
|
1255 | 1253 | |
|
1256 | 1254 | diff, __ = self.run_git_command(wire, cmd) |
|
1257 | 1255 | # If we used 'show' command, strip first few lines (until actual diff |
|
1258 | 1256 | # starts) |
|
1259 | 1257 | if commit_id_1 == self.EMPTY_COMMIT: |
|
1260 | 1258 | lines = diff.splitlines() |
|
1261 | 1259 | x = 0 |
|
1262 | 1260 | for line in lines: |
|
1263 | 1261 | if line.startswith(b'diff'): |
|
1264 | 1262 | break |
|
1265 | 1263 | x += 1 |
|
1266 | 1264 | # Append new line just like 'diff' command do |
|
1267 | 1265 | diff = '\n'.join(lines[x:]) + '\n' |
|
1268 | 1266 | return diff |
|
1269 | 1267 | |
|
1270 | 1268 | @reraise_safe_exceptions |
|
1271 | 1269 | def diff(self, wire, commit_id_1, commit_id_2, file_filter, opt_ignorews, context): |
|
1272 | 1270 | repo_init = self._factory.repo_libgit2(wire) |
|
1273 | 1271 | |
|
1274 | 1272 | with repo_init as repo: |
|
1275 | 1273 | swap = True |
|
1276 | 1274 | flags = 0 |
|
1277 | 1275 | flags |= pygit2.GIT_DIFF_SHOW_BINARY |
|
1278 | 1276 | |
|
1279 | 1277 | if opt_ignorews: |
|
1280 | 1278 | flags |= pygit2.GIT_DIFF_IGNORE_WHITESPACE |
|
1281 | 1279 | |
|
1282 | 1280 | if commit_id_1 == self.EMPTY_COMMIT: |
|
1283 | 1281 | comm1 = repo[commit_id_2] |
|
1284 | 1282 | diff_obj = comm1.tree.diff_to_tree( |
|
1285 | 1283 | flags=flags, context_lines=context, swap=swap) |
|
1286 | 1284 | |
|
1287 | 1285 | else: |
|
1288 | 1286 | comm1 = repo[commit_id_2] |
|
1289 | 1287 | comm2 = repo[commit_id_1] |
|
1290 | 1288 | diff_obj = comm1.tree.diff_to_tree( |
|
1291 | 1289 | comm2.tree, flags=flags, context_lines=context, swap=swap) |
|
1292 | 1290 | similar_flags = 0 |
|
1293 | 1291 | similar_flags |= pygit2.GIT_DIFF_FIND_RENAMES |
|
1294 | 1292 | diff_obj.find_similar(flags=similar_flags) |
|
1295 | 1293 | |
|
1296 | 1294 | if file_filter: |
|
1297 | 1295 | for p in diff_obj: |
|
1298 | 1296 | if p.delta.old_file.path == file_filter: |
|
1299 | 1297 | return BytesEnvelope(p.data) or BytesEnvelope(b'') |
|
1300 | 1298 | # fo matching path == no diff |
|
1301 | 1299 | return BytesEnvelope(b'') |
|
1302 | 1300 | |
|
1303 | 1301 | return BytesEnvelope(safe_bytes(diff_obj.patch)) or BytesEnvelope(b'') |
|
1304 | 1302 | |
|
1305 | 1303 | @reraise_safe_exceptions |
|
1306 | 1304 | def node_history(self, wire, commit_id, path, limit): |
|
1307 | 1305 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1308 | 1306 | region = self._region(wire) |
|
1309 | 1307 | |
|
1310 | 1308 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1311 | 1309 | def _node_history(_context_uid, _repo_id, _commit_id, _path, _limit): |
|
1312 | 1310 | # optimize for n==1, rev-list is much faster for that use-case |
|
1313 | 1311 | if limit == 1: |
|
1314 | 1312 | cmd = ['rev-list', '-1', commit_id, '--', path] |
|
1315 | 1313 | else: |
|
1316 | 1314 | cmd = ['log'] |
|
1317 | 1315 | if limit: |
|
1318 | 1316 | cmd.extend(['-n', str(safe_int(limit, 0))]) |
|
1319 | 1317 | cmd.extend(['--pretty=format: %H', '-s', commit_id, '--', path]) |
|
1320 | 1318 | |
|
1321 | 1319 | output, __ = self.run_git_command(wire, cmd) |
|
1322 | 1320 | commit_ids = re.findall(rb'[0-9a-fA-F]{40}', output) |
|
1323 | 1321 | |
|
1324 | 1322 | return [x for x in commit_ids] |
|
1325 | 1323 | return _node_history(context_uid, repo_id, commit_id, path, limit) |
|
1326 | 1324 | |
|
1327 | 1325 | @reraise_safe_exceptions |
|
1328 | 1326 | def node_annotate_legacy(self, wire, commit_id, path): |
|
1329 | 1327 | # note: replaced by pygit2 implementation |
|
1330 | 1328 | cmd = ['blame', '-l', '--root', '-r', commit_id, '--', path] |
|
1331 | 1329 | # -l ==> outputs long shas (and we need all 40 characters) |
|
1332 | 1330 | # --root ==> doesn't put '^' character for boundaries |
|
1333 | 1331 | # -r commit_id ==> blames for the given commit |
|
1334 | 1332 | output, __ = self.run_git_command(wire, cmd) |
|
1335 | 1333 | |
|
1336 | 1334 | result = [] |
|
1337 | 1335 | for i, blame_line in enumerate(output.splitlines()[:-1]): |
|
1338 | 1336 | line_no = i + 1 |
|
1339 | 1337 | blame_commit_id, line = re.split(rb' ', blame_line, 1) |
|
1340 | 1338 | result.append((line_no, blame_commit_id, line)) |
|
1341 | 1339 | |
|
1342 | 1340 | return result |
|
1343 | 1341 | |
|
1344 | 1342 | @reraise_safe_exceptions |
|
1345 | 1343 | def node_annotate(self, wire, commit_id, path): |
|
1346 | 1344 | |
|
1347 | 1345 | result_libgit = [] |
|
1348 | 1346 | repo_init = self._factory.repo_libgit2(wire) |
|
1349 | 1347 | with repo_init as repo: |
|
1350 | 1348 | commit = repo[commit_id] |
|
1351 | 1349 | blame_obj = repo.blame(path, newest_commit=commit_id) |
|
1352 | 1350 | for i, line in enumerate(commit.tree[path].data.splitlines()): |
|
1353 | 1351 | line_no = i + 1 |
|
1354 | 1352 | hunk = blame_obj.for_line(line_no) |
|
1355 | 1353 | blame_commit_id = hunk.final_commit_id.hex |
|
1356 | 1354 | |
|
1357 | 1355 | result_libgit.append((line_no, blame_commit_id, line)) |
|
1358 | 1356 | |
|
1359 | 1357 | return BinaryEnvelope(result_libgit) |
|
1360 | 1358 | |
|
1361 | 1359 | @reraise_safe_exceptions |
|
1362 | def update_server_info(self, wire): | |
|
1363 | repo = self._factory.repo(wire) | |
|
1364 | update_server_info(repo) | |
|
1360 | def update_server_info(self, wire, force=False): | |
|
1361 | cmd = ['update-server-info'] | |
|
1362 | if force: | |
|
1363 | cmd += ['--force'] | |
|
1364 | output, __ = self.run_git_command(wire, cmd) | |
|
1365 | return output.splitlines() | |
|
1365 | 1366 | |
|
1366 | 1367 | @reraise_safe_exceptions |
|
1367 | 1368 | def get_all_commit_ids(self, wire): |
|
1368 | 1369 | |
|
1369 | 1370 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1370 | 1371 | region = self._region(wire) |
|
1371 | 1372 | |
|
1372 | 1373 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1373 | 1374 | def _get_all_commit_ids(_context_uid, _repo_id): |
|
1374 | 1375 | |
|
1375 | 1376 | cmd = ['rev-list', '--reverse', '--date-order', '--branches', '--tags'] |
|
1376 | 1377 | try: |
|
1377 | 1378 | output, __ = self.run_git_command(wire, cmd) |
|
1378 | 1379 | return output.splitlines() |
|
1379 | 1380 | except Exception: |
|
1380 | 1381 | # Can be raised for empty repositories |
|
1381 | 1382 | return [] |
|
1382 | 1383 | |
|
1383 | 1384 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1384 | 1385 | def _get_all_commit_ids_pygit2(_context_uid, _repo_id): |
|
1385 | 1386 | repo_init = self._factory.repo_libgit2(wire) |
|
1386 | 1387 | from pygit2 import GIT_SORT_REVERSE, GIT_SORT_TIME, GIT_BRANCH_ALL |
|
1387 | 1388 | results = [] |
|
1388 | 1389 | with repo_init as repo: |
|
1389 | 1390 | for commit in repo.walk(repo.head.target, GIT_SORT_TIME | GIT_BRANCH_ALL | GIT_SORT_REVERSE): |
|
1390 | 1391 | results.append(commit.id.hex) |
|
1391 | 1392 | |
|
1392 | 1393 | return _get_all_commit_ids(context_uid, repo_id) |
|
1393 | 1394 | |
|
1394 | 1395 | @reraise_safe_exceptions |
|
1395 | 1396 | def run_git_command(self, wire, cmd, **opts): |
|
1396 | 1397 | path = wire.get('path', None) |
|
1397 | 1398 | debug_mode = rhodecode.ConfigGet().get_bool('debug') |
|
1398 | 1399 | |
|
1399 | 1400 | if path and os.path.isdir(path): |
|
1400 | 1401 | opts['cwd'] = path |
|
1401 | 1402 | |
|
1402 | 1403 | if '_bare' in opts: |
|
1403 | 1404 | _copts = [] |
|
1404 | 1405 | del opts['_bare'] |
|
1405 | 1406 | else: |
|
1406 | 1407 | _copts = ['-c', 'core.quotepath=false', '-c', 'advice.diverging=false'] |
|
1407 | 1408 | safe_call = False |
|
1408 | 1409 | if '_safe' in opts: |
|
1409 | 1410 | # no exc on failure |
|
1410 | 1411 | del opts['_safe'] |
|
1411 | 1412 | safe_call = True |
|
1412 | 1413 | |
|
1413 | 1414 | if '_copts' in opts: |
|
1414 | 1415 | _copts.extend(opts['_copts'] or []) |
|
1415 | 1416 | del opts['_copts'] |
|
1416 | 1417 | |
|
1417 | 1418 | gitenv = os.environ.copy() |
|
1418 | 1419 | gitenv.update(opts.pop('extra_env', {})) |
|
1419 | 1420 | # need to clean fix GIT_DIR ! |
|
1420 | 1421 | if 'GIT_DIR' in gitenv: |
|
1421 | 1422 | del gitenv['GIT_DIR'] |
|
1422 | 1423 | gitenv['GIT_CONFIG_NOGLOBAL'] = '1' |
|
1423 | 1424 | gitenv['GIT_DISCOVERY_ACROSS_FILESYSTEM'] = '1' |
|
1424 | 1425 | |
|
1425 | 1426 | cmd = [settings.GIT_EXECUTABLE] + _copts + cmd |
|
1426 | 1427 | _opts = {'env': gitenv, 'shell': False} |
|
1427 | 1428 | |
|
1428 | 1429 | proc = None |
|
1429 | 1430 | try: |
|
1430 | 1431 | _opts.update(opts) |
|
1431 | 1432 | proc = subprocessio.SubprocessIOChunker(cmd, **_opts) |
|
1432 | 1433 | |
|
1433 | 1434 | return b''.join(proc), b''.join(proc.stderr) |
|
1434 | 1435 | except OSError as err: |
|
1435 | 1436 | cmd = ' '.join(map(safe_str, cmd)) # human friendly CMD |
|
1436 | 1437 | call_opts = {} |
|
1437 | 1438 | if debug_mode: |
|
1438 | 1439 | call_opts = _opts |
|
1439 | 1440 | |
|
1440 | 1441 | tb_err = ("Couldn't run git command ({}).\n" |
|
1441 | 1442 | "Original error was:{}\n" |
|
1442 | 1443 | "Call options:{}\n" |
|
1443 | 1444 | .format(cmd, err, call_opts)) |
|
1444 | 1445 | log.exception(tb_err) |
|
1445 | 1446 | if safe_call: |
|
1446 | 1447 | return '', err |
|
1447 | 1448 | else: |
|
1448 | 1449 | raise exceptions.VcsException()(tb_err) |
|
1449 | 1450 | finally: |
|
1450 | 1451 | if proc: |
|
1451 | 1452 | proc.close() |
|
1452 | 1453 | |
|
1453 | 1454 | @reraise_safe_exceptions |
|
1454 | 1455 | def install_hooks(self, wire, force=False): |
|
1455 | 1456 | from vcsserver.hook_utils import install_git_hooks |
|
1456 | 1457 | bare = self.bare(wire) |
|
1457 | 1458 | path = wire['path'] |
|
1458 | 1459 | binary_dir = settings.BINARY_DIR |
|
1459 | 1460 | if binary_dir: |
|
1460 | 1461 | os.path.join(binary_dir, 'python3') |
|
1461 | 1462 | return install_git_hooks(path, bare, force_create=force) |
|
1462 | 1463 | |
|
1463 | 1464 | @reraise_safe_exceptions |
|
1464 | 1465 | def get_hooks_info(self, wire): |
|
1465 | 1466 | from vcsserver.hook_utils import ( |
|
1466 | 1467 | get_git_pre_hook_version, get_git_post_hook_version) |
|
1467 | 1468 | bare = self.bare(wire) |
|
1468 | 1469 | path = wire['path'] |
|
1469 | 1470 | return { |
|
1470 | 1471 | 'pre_version': get_git_pre_hook_version(path, bare), |
|
1471 | 1472 | 'post_version': get_git_post_hook_version(path, bare), |
|
1472 | 1473 | } |
|
1473 | 1474 | |
|
1474 | 1475 | @reraise_safe_exceptions |
|
1475 | 1476 | def set_head_ref(self, wire, head_name): |
|
1476 | 1477 | log.debug('Setting refs/head to `%s`', head_name) |
|
1477 | 1478 | repo_init = self._factory.repo_libgit2(wire) |
|
1478 | 1479 | with repo_init as repo: |
|
1479 | 1480 | repo.set_head(f'refs/heads/{head_name}') |
|
1480 | 1481 | |
|
1481 | 1482 | return [head_name] + [f'set HEAD to refs/heads/{head_name}'] |
|
1482 | 1483 | |
|
1483 | 1484 | @reraise_safe_exceptions |
|
1484 | 1485 | def archive_repo(self, wire, archive_name_key, kind, mtime, archive_at_path, |
|
1485 | 1486 | archive_dir_name, commit_id, cache_config): |
|
1486 | 1487 | |
|
1487 | 1488 | def file_walker(_commit_id, path): |
|
1488 | 1489 | repo_init = self._factory.repo_libgit2(wire) |
|
1489 | 1490 | |
|
1490 | 1491 | with repo_init as repo: |
|
1491 | 1492 | commit = repo[commit_id] |
|
1492 | 1493 | |
|
1493 | 1494 | if path in ['', '/']: |
|
1494 | 1495 | tree = commit.tree |
|
1495 | 1496 | else: |
|
1496 | 1497 | tree = commit.tree[path.rstrip('/')] |
|
1497 | 1498 | tree_id = tree.id.hex |
|
1498 | 1499 | try: |
|
1499 | 1500 | tree = repo[tree_id] |
|
1500 | 1501 | except KeyError: |
|
1501 | 1502 | raise ObjectMissing(f'No tree with id: {tree_id}') |
|
1502 | 1503 | |
|
1503 | 1504 | index = LibGit2Index.Index() |
|
1504 | 1505 | index.read_tree(tree) |
|
1505 | 1506 | file_iter = index |
|
1506 | 1507 | |
|
1507 | 1508 | for file_node in file_iter: |
|
1508 | 1509 | file_path = file_node.path |
|
1509 | 1510 | mode = file_node.mode |
|
1510 | 1511 | is_link = stat.S_ISLNK(mode) |
|
1511 | 1512 | if mode == pygit2.GIT_FILEMODE_COMMIT: |
|
1512 | 1513 | log.debug('Skipping path %s as a commit node', file_path) |
|
1513 | 1514 | continue |
|
1514 | 1515 | yield ArchiveNode(file_path, mode, is_link, repo[file_node.hex].read_raw) |
|
1515 | 1516 | |
|
1516 | 1517 | return store_archive_in_cache( |
|
1517 | 1518 | file_walker, archive_name_key, kind, mtime, archive_at_path, archive_dir_name, commit_id, cache_config=cache_config) |
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