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@@ -1,1463 +1,1463 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 | 40 | from dulwich.server import update_server_info |
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41 | 41 | |
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42 | 42 | from vcsserver import exceptions, settings, subprocessio |
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43 | 43 | from vcsserver.str_utils import safe_str, safe_int, safe_bytes, ascii_bytes |
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44 | 44 | from vcsserver.base import RepoFactory, obfuscate_qs, ArchiveNode, store_archive_in_cache, BytesEnvelope, BinaryEnvelope |
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45 | 45 | from vcsserver.hgcompat import ( |
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46 | 46 | hg_url as url_parser, httpbasicauthhandler, httpdigestauthhandler) |
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47 | 47 | from vcsserver.git_lfs.lib import LFSOidStore |
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48 | 48 | from vcsserver.vcs_base import RemoteBase |
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49 | 49 | |
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50 | 50 | DIR_STAT = stat.S_IFDIR |
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51 | 51 | FILE_MODE = stat.S_IFMT |
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52 | 52 | GIT_LINK = objects.S_IFGITLINK |
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53 | 53 | PEELED_REF_MARKER = b'^{}' |
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54 | 54 | HEAD_MARKER = b'HEAD' |
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55 | 55 | |
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56 | 56 | log = logging.getLogger(__name__) |
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57 | 57 | |
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58 | 58 | |
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59 | 59 | def reraise_safe_exceptions(func): |
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60 | 60 | """Converts Dulwich exceptions to something neutral.""" |
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61 | 61 | |
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62 | 62 | @wraps(func) |
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63 | 63 | def wrapper(*args, **kwargs): |
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64 | 64 | try: |
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65 | 65 | return func(*args, **kwargs) |
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66 | 66 | except (ChecksumMismatch, WrongObjectException, MissingCommitError, ObjectMissing,) as e: |
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67 | 67 | exc = exceptions.LookupException(org_exc=e) |
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68 | 68 | raise exc(safe_str(e)) |
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69 | 69 | except (HangupException, UnexpectedCommandError) as e: |
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70 | 70 | exc = exceptions.VcsException(org_exc=e) |
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71 | 71 | raise exc(safe_str(e)) |
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72 | 72 | except Exception: |
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73 | 73 | # NOTE(marcink): because of how dulwich handles some exceptions |
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74 | 74 | # (KeyError on empty repos), we cannot track this and catch all |
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75 | 75 | # exceptions, it's an exceptions from other handlers |
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76 | 76 | #if not hasattr(e, '_vcs_kind'): |
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77 | 77 | #log.exception("Unhandled exception in git remote call") |
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78 | 78 | #raise_from_original(exceptions.UnhandledException) |
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79 | 79 | raise |
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80 | 80 | return wrapper |
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81 | 81 | |
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82 | 82 | |
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83 | 83 | class Repo(DulwichRepo): |
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84 | 84 | """ |
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85 | 85 | A wrapper for dulwich Repo class. |
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86 | 86 | |
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87 | 87 | Since dulwich is sometimes keeping .idx file descriptors open, it leads to |
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88 | 88 | "Too many open files" error. We need to close all opened file descriptors |
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89 | 89 | once the repo object is destroyed. |
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90 | 90 | """ |
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91 | 91 | def __del__(self): |
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92 | 92 | if hasattr(self, 'object_store'): |
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93 | 93 | self.close() |
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94 | 94 | |
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95 | 95 | |
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96 | 96 | class Repository(LibGit2Repo): |
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97 | 97 | |
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98 | 98 | def __enter__(self): |
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99 | 99 | return self |
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100 | 100 | |
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101 | 101 | def __exit__(self, exc_type, exc_val, exc_tb): |
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102 | 102 | self.free() |
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103 | 103 | |
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104 | 104 | |
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105 | 105 | class GitFactory(RepoFactory): |
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106 | 106 | repo_type = 'git' |
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107 | 107 | |
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108 | 108 | def _create_repo(self, wire, create, use_libgit2=False): |
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109 | 109 | if use_libgit2: |
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110 | 110 | repo = Repository(safe_bytes(wire['path'])) |
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111 | 111 | else: |
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112 | 112 | # dulwich mode |
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113 | 113 | repo_path = safe_str(wire['path'], to_encoding=settings.WIRE_ENCODING) |
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114 | 114 | repo = Repo(repo_path) |
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115 | 115 | |
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116 | 116 | log.debug('repository created: got GIT object: %s', repo) |
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117 | 117 | return repo |
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118 | 118 | |
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119 | 119 | def repo(self, wire, create=False, use_libgit2=False): |
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120 | 120 | """ |
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121 | 121 | Get a repository instance for the given path. |
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122 | 122 | """ |
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123 | 123 | return self._create_repo(wire, create, use_libgit2) |
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124 | 124 | |
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125 | 125 | def repo_libgit2(self, wire): |
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126 | 126 | return self.repo(wire, use_libgit2=True) |
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127 | 127 | |
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128 | 128 | |
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129 | 129 | def create_signature_from_string(author_str, **kwargs): |
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130 | 130 | """ |
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131 | 131 | Creates a pygit2.Signature object from a string of the format 'Name <email>'. |
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132 | 132 | |
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133 | 133 | :param author_str: String of the format 'Name <email>' |
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134 | 134 | :return: pygit2.Signature object |
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135 | 135 | """ |
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136 | 136 | match = re.match(r'^(.+) <(.+)>$', author_str) |
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137 | 137 | if match is None: |
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138 | 138 | raise ValueError(f"Invalid format: {author_str}") |
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139 | 139 | |
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140 | 140 | name, email = match.groups() |
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141 | 141 | return pygit2.Signature(name, email, **kwargs) |
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142 | 142 | |
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143 | 143 | |
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144 | 144 | def get_obfuscated_url(url_obj): |
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145 | 145 | url_obj.passwd = b'*****' if url_obj.passwd else url_obj.passwd |
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146 | 146 | url_obj.query = obfuscate_qs(url_obj.query) |
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147 | 147 | obfuscated_uri = str(url_obj) |
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148 | 148 | return obfuscated_uri |
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149 | 149 | |
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150 | 150 | |
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151 | 151 | class GitRemote(RemoteBase): |
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152 | 152 | |
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153 | 153 | def __init__(self, factory): |
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154 | 154 | self._factory = factory |
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155 | 155 | self._bulk_methods = { |
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156 | 156 | "date": self.date, |
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157 | 157 | "author": self.author, |
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158 | 158 | "branch": self.branch, |
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159 | 159 | "message": self.message, |
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160 | 160 | "parents": self.parents, |
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161 | 161 | "_commit": self.revision, |
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162 | 162 | } |
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163 | 163 | self._bulk_file_methods = { |
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164 | 164 | "size": self.get_node_size, |
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165 | 165 | "data": self.get_node_data, |
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166 | 166 | "flags": self.get_node_flags, |
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167 | 167 | "is_binary": self.get_node_is_binary, |
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168 | 168 | "md5": self.md5_hash |
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169 | 169 | } |
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170 | 170 | |
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171 | 171 | def _wire_to_config(self, wire): |
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172 | 172 | if 'config' in wire: |
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173 | 173 | return {x[0] + '_' + x[1]: x[2] for x in wire['config']} |
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174 | 174 | return {} |
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175 | 175 | |
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176 | 176 | def _remote_conf(self, config): |
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177 | 177 | params = [ |
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178 | 178 | '-c', 'core.askpass=""', |
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179 | 179 | ] |
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180 | 180 | ssl_cert_dir = config.get('vcs_ssl_dir') |
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181 | 181 | if ssl_cert_dir: |
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182 | 182 | params.extend(['-c', f'http.sslCAinfo={ssl_cert_dir}']) |
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183 | 183 | return params |
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184 | 184 | |
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185 | 185 | @reraise_safe_exceptions |
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186 | 186 | def discover_git_version(self): |
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187 | 187 | stdout, _ = self.run_git_command( |
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188 | 188 | {}, ['--version'], _bare=True, _safe=True) |
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189 | 189 | prefix = b'git version' |
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190 | 190 | if stdout.startswith(prefix): |
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191 | 191 | stdout = stdout[len(prefix):] |
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192 | 192 | return safe_str(stdout.strip()) |
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193 | 193 | |
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194 | 194 | @reraise_safe_exceptions |
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195 | 195 | def is_empty(self, wire): |
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196 | 196 | repo_init = self._factory.repo_libgit2(wire) |
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197 | 197 | with repo_init as repo: |
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198 | 198 | |
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199 | 199 | try: |
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200 | 200 | has_head = repo.head.name |
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201 | 201 | if has_head: |
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202 | 202 | return False |
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203 | 203 | |
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204 | 204 | # NOTE(marcink): check again using more expensive method |
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205 | 205 | return repo.is_empty |
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206 | 206 | except Exception: |
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207 | 207 | pass |
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208 | 208 | |
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209 | 209 | return True |
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210 | 210 | |
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211 | 211 | @reraise_safe_exceptions |
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212 | 212 | def assert_correct_path(self, wire): |
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213 | 213 | cache_on, context_uid, repo_id = self._cache_on(wire) |
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214 | 214 | region = self._region(wire) |
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215 | 215 | |
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216 | 216 | @region.conditional_cache_on_arguments(condition=cache_on) |
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217 | 217 | def _assert_correct_path(_context_uid, _repo_id, fast_check): |
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218 | 218 | if fast_check: |
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219 | 219 | path = safe_str(wire['path']) |
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220 | 220 | if pygit2.discover_repository(path): |
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221 | 221 | return True |
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222 | 222 | return False |
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223 | 223 | else: |
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224 | 224 | try: |
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225 | 225 | repo_init = self._factory.repo_libgit2(wire) |
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226 | 226 | with repo_init: |
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227 | 227 | pass |
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228 | 228 | except pygit2.GitError: |
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229 | 229 | path = wire.get('path') |
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230 | 230 | tb = traceback.format_exc() |
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231 | 231 | log.debug("Invalid Git path `%s`, tb: %s", path, tb) |
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232 | 232 | return False |
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233 | 233 | return True |
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234 | 234 | |
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235 | 235 | return _assert_correct_path(context_uid, repo_id, True) |
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236 | 236 | |
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237 | 237 | @reraise_safe_exceptions |
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238 | 238 | def bare(self, wire): |
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239 | 239 | repo_init = self._factory.repo_libgit2(wire) |
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240 | 240 | with repo_init as repo: |
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241 | 241 | return repo.is_bare |
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242 | 242 | |
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243 | 243 | @reraise_safe_exceptions |
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244 | 244 | def get_node_data(self, wire, commit_id, path): |
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245 | 245 | repo_init = self._factory.repo_libgit2(wire) |
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246 | 246 | with repo_init as repo: |
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247 | 247 | commit = repo[commit_id] |
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248 | 248 | blob_obj = commit.tree[path] |
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249 | 249 | |
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250 | 250 | if blob_obj.type != pygit2.GIT_OBJ_BLOB: |
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251 | 251 | raise exceptions.LookupException()( |
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252 | 252 | f'Tree for commit_id:{commit_id} is not a blob: {blob_obj.type_str}') |
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253 | 253 | |
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254 | 254 | return BytesEnvelope(blob_obj.data) |
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255 | 255 | |
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256 | 256 | @reraise_safe_exceptions |
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257 | 257 | def get_node_size(self, wire, commit_id, path): |
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258 | 258 | repo_init = self._factory.repo_libgit2(wire) |
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259 | 259 | with repo_init as repo: |
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260 | 260 | commit = repo[commit_id] |
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261 | 261 | blob_obj = commit.tree[path] |
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262 | 262 | |
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263 | 263 | if blob_obj.type != pygit2.GIT_OBJ_BLOB: |
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264 | 264 | raise exceptions.LookupException()( |
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265 | 265 | f'Tree for commit_id:{commit_id} is not a blob: {blob_obj.type_str}') |
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266 | 266 | |
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267 | 267 | return blob_obj.size |
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268 | 268 | |
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269 | 269 | @reraise_safe_exceptions |
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270 | 270 | def get_node_flags(self, wire, commit_id, path): |
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271 | 271 | repo_init = self._factory.repo_libgit2(wire) |
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272 | 272 | with repo_init as repo: |
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273 | 273 | commit = repo[commit_id] |
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274 | 274 | blob_obj = commit.tree[path] |
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275 | 275 | |
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276 | 276 | if blob_obj.type != pygit2.GIT_OBJ_BLOB: |
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277 | 277 | raise exceptions.LookupException()( |
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278 | 278 | f'Tree for commit_id:{commit_id} is not a blob: {blob_obj.type_str}') |
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279 | 279 | |
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280 | 280 | return blob_obj.filemode |
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281 | 281 | |
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282 | 282 | @reraise_safe_exceptions |
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283 | 283 | def get_node_is_binary(self, wire, commit_id, path): |
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284 | 284 | repo_init = self._factory.repo_libgit2(wire) |
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285 | 285 | with repo_init as repo: |
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286 | 286 | commit = repo[commit_id] |
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287 | 287 | blob_obj = commit.tree[path] |
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288 | 288 | |
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289 | 289 | if blob_obj.type != pygit2.GIT_OBJ_BLOB: |
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290 | 290 | raise exceptions.LookupException()( |
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291 | 291 | f'Tree for commit_id:{commit_id} is not a blob: {blob_obj.type_str}') |
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292 | 292 | |
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293 | 293 | return blob_obj.is_binary |
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294 | 294 | |
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295 | 295 | @reraise_safe_exceptions |
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296 | 296 | def blob_as_pretty_string(self, wire, sha): |
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297 | 297 | repo_init = self._factory.repo_libgit2(wire) |
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298 | 298 | with repo_init as repo: |
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299 | 299 | blob_obj = repo[sha] |
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300 | 300 | return BytesEnvelope(blob_obj.data) |
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301 | 301 | |
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302 | 302 | @reraise_safe_exceptions |
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303 | 303 | def blob_raw_length(self, wire, sha): |
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304 | 304 | cache_on, context_uid, repo_id = self._cache_on(wire) |
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305 | 305 | region = self._region(wire) |
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306 | 306 | |
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307 | 307 | @region.conditional_cache_on_arguments(condition=cache_on) |
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308 | 308 | def _blob_raw_length(_repo_id, _sha): |
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309 | 309 | |
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310 | 310 | repo_init = self._factory.repo_libgit2(wire) |
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311 | 311 | with repo_init as repo: |
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312 | 312 | blob = repo[sha] |
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313 | 313 | return blob.size |
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314 | 314 | |
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315 | 315 | return _blob_raw_length(repo_id, sha) |
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316 | 316 | |
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317 | 317 | def _parse_lfs_pointer(self, raw_content): |
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318 | 318 | spec_string = b'version https://git-lfs.github.com/spec' |
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319 | 319 | if raw_content and raw_content.startswith(spec_string): |
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320 | 320 | |
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321 | 321 | pattern = re.compile(rb""" |
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322 | 322 | (?:\n)? |
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323 | 323 | ^version[ ]https://git-lfs\.github\.com/spec/(?P<spec_ver>v\d+)\n |
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324 | 324 | ^oid[ ] sha256:(?P<oid_hash>[0-9a-f]{64})\n |
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325 | 325 | ^size[ ](?P<oid_size>[0-9]+)\n |
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326 | 326 | (?:\n)? |
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327 | 327 | """, re.VERBOSE | re.MULTILINE) |
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328 | 328 | match = pattern.match(raw_content) |
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329 | 329 | if match: |
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330 | 330 | return match.groupdict() |
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331 | 331 | |
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332 | 332 | return {} |
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333 | 333 | |
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334 | 334 | @reraise_safe_exceptions |
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335 | 335 | def is_large_file(self, wire, commit_id): |
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336 | 336 | cache_on, context_uid, repo_id = self._cache_on(wire) |
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337 | 337 | region = self._region(wire) |
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338 | 338 | |
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339 | 339 | @region.conditional_cache_on_arguments(condition=cache_on) |
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340 | 340 | def _is_large_file(_repo_id, _sha): |
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341 | 341 | repo_init = self._factory.repo_libgit2(wire) |
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342 | 342 | with repo_init as repo: |
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343 | 343 | blob = repo[commit_id] |
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344 | 344 | if blob.is_binary: |
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345 | 345 | return {} |
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346 | 346 | |
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347 | 347 | return self._parse_lfs_pointer(blob.data) |
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348 | 348 | |
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349 | 349 | return _is_large_file(repo_id, commit_id) |
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350 | 350 | |
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351 | 351 | @reraise_safe_exceptions |
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352 | 352 | def is_binary(self, wire, tree_id): |
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353 | 353 | cache_on, context_uid, repo_id = self._cache_on(wire) |
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354 | 354 | region = self._region(wire) |
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355 | 355 | |
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356 | 356 | @region.conditional_cache_on_arguments(condition=cache_on) |
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357 | 357 | def _is_binary(_repo_id, _tree_id): |
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358 | 358 | repo_init = self._factory.repo_libgit2(wire) |
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359 | 359 | with repo_init as repo: |
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360 | 360 | blob_obj = repo[tree_id] |
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361 | 361 | return blob_obj.is_binary |
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362 | 362 | |
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363 | 363 | return _is_binary(repo_id, tree_id) |
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364 | 364 | |
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365 | 365 | @reraise_safe_exceptions |
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366 | 366 | def md5_hash(self, wire, commit_id, path): |
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367 | 367 | cache_on, context_uid, repo_id = self._cache_on(wire) |
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368 | 368 | region = self._region(wire) |
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369 | 369 | |
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370 | 370 | @region.conditional_cache_on_arguments(condition=cache_on) |
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371 | 371 | def _md5_hash(_repo_id, _commit_id, _path): |
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372 | 372 | repo_init = self._factory.repo_libgit2(wire) |
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373 | 373 | with repo_init as repo: |
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374 | 374 | commit = repo[_commit_id] |
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375 | 375 | blob_obj = commit.tree[_path] |
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376 | 376 | |
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377 | 377 | if blob_obj.type != pygit2.GIT_OBJ_BLOB: |
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378 | 378 | raise exceptions.LookupException()( |
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379 | 379 | f'Tree for commit_id:{_commit_id} is not a blob: {blob_obj.type_str}') |
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380 | 380 | |
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381 | 381 | return '' |
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382 | 382 | |
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383 | 383 | return _md5_hash(repo_id, commit_id, path) |
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384 | 384 | |
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385 | 385 | @reraise_safe_exceptions |
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386 | 386 | def in_largefiles_store(self, wire, oid): |
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387 | 387 | conf = self._wire_to_config(wire) |
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388 | 388 | repo_init = self._factory.repo_libgit2(wire) |
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389 | 389 | with repo_init as repo: |
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390 | 390 | repo_name = repo.path |
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391 | 391 | |
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392 | 392 | store_location = conf.get('vcs_git_lfs_store_location') |
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393 | 393 | if store_location: |
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394 | 394 | |
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395 | 395 | store = LFSOidStore( |
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396 | 396 | oid=oid, repo=repo_name, store_location=store_location) |
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397 | 397 | return store.has_oid() |
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398 | 398 | |
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399 | 399 | return False |
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400 | 400 | |
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401 | 401 | @reraise_safe_exceptions |
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402 | 402 | def store_path(self, wire, oid): |
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403 | 403 | conf = self._wire_to_config(wire) |
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404 | 404 | repo_init = self._factory.repo_libgit2(wire) |
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405 | 405 | with repo_init as repo: |
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406 | 406 | repo_name = repo.path |
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407 | 407 | |
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408 | 408 | store_location = conf.get('vcs_git_lfs_store_location') |
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409 | 409 | if store_location: |
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410 | 410 | store = LFSOidStore( |
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411 | 411 | oid=oid, repo=repo_name, store_location=store_location) |
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412 | 412 | return store.oid_path |
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413 | 413 | raise ValueError(f'Unable to fetch oid with path {oid}') |
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414 | 414 | |
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415 | 415 | @reraise_safe_exceptions |
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416 | 416 | def bulk_request(self, wire, rev, pre_load): |
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417 | 417 | cache_on, context_uid, repo_id = self._cache_on(wire) |
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418 | 418 | region = self._region(wire) |
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419 | 419 | |
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420 | 420 | @region.conditional_cache_on_arguments(condition=cache_on) |
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421 | 421 | def _bulk_request(_repo_id, _rev, _pre_load): |
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422 | 422 | result = {} |
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423 | 423 | for attr in pre_load: |
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424 | 424 | try: |
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425 | 425 | method = self._bulk_methods[attr] |
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426 | 426 | wire.update({'cache': False}) # disable cache for bulk calls so we don't double cache |
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427 | 427 | args = [wire, rev] |
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428 | 428 | result[attr] = method(*args) |
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429 | 429 | except KeyError as e: |
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430 | 430 | raise exceptions.VcsException(e)(f"Unknown bulk attribute: {attr}") |
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431 | 431 | return result |
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432 | 432 | |
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433 | 433 | return _bulk_request(repo_id, rev, sorted(pre_load)) |
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434 | 434 | |
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435 | 435 | @reraise_safe_exceptions |
|
436 | 436 | def bulk_file_request(self, wire, commit_id, path, pre_load): |
|
437 | 437 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
438 | 438 | region = self._region(wire) |
|
439 | 439 | |
|
440 | 440 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
441 | 441 | def _bulk_file_request(_repo_id, _commit_id, _path, _pre_load): |
|
442 | 442 | result = {} |
|
443 | 443 | for attr in pre_load: |
|
444 | 444 | try: |
|
445 | 445 | method = self._bulk_file_methods[attr] |
|
446 | 446 | wire.update({'cache': False}) # disable cache for bulk calls so we don't double cache |
|
447 | 447 | result[attr] = method(wire, _commit_id, _path) |
|
448 | 448 | except KeyError as e: |
|
449 | 449 | raise exceptions.VcsException(e)(f'Unknown bulk attribute: "{attr}"') |
|
450 | 450 | return result |
|
451 | 451 | |
|
452 | 452 | return BinaryEnvelope(_bulk_file_request(repo_id, commit_id, path, sorted(pre_load))) |
|
453 | 453 | |
|
454 | 454 | def _build_opener(self, url: str): |
|
455 | 455 | handlers = [] |
|
456 | 456 | url_obj = url_parser(safe_bytes(url)) |
|
457 | 457 | authinfo = url_obj.authinfo()[1] |
|
458 | 458 | |
|
459 | 459 | if authinfo: |
|
460 | 460 | # create a password manager |
|
461 | 461 | passmgr = urllib.request.HTTPPasswordMgrWithDefaultRealm() |
|
462 | 462 | passmgr.add_password(*authinfo) |
|
463 | 463 | |
|
464 | 464 | handlers.extend((httpbasicauthhandler(passmgr), |
|
465 | 465 | httpdigestauthhandler(passmgr))) |
|
466 | 466 | |
|
467 | 467 | return urllib.request.build_opener(*handlers) |
|
468 | 468 | |
|
469 | 469 | @reraise_safe_exceptions |
|
470 | 470 | def check_url(self, url, config): |
|
471 | 471 | url_obj = url_parser(safe_bytes(url)) |
|
472 | 472 | |
|
473 | 473 | test_uri = safe_str(url_obj.authinfo()[0]) |
|
474 | 474 | obfuscated_uri = get_obfuscated_url(url_obj) |
|
475 | 475 | |
|
476 | 476 | log.info("Checking URL for remote cloning/import: %s", obfuscated_uri) |
|
477 | 477 | |
|
478 | 478 | if not test_uri.endswith('info/refs'): |
|
479 | 479 | test_uri = test_uri.rstrip('/') + '/info/refs' |
|
480 | 480 | |
|
481 | 481 | o = self._build_opener(test_uri) |
|
482 | 482 | o.addheaders = [('User-Agent', 'git/1.7.8.0')] # fake some git |
|
483 | 483 | |
|
484 | 484 | q = {"service": 'git-upload-pack'} |
|
485 | 485 | qs = '?%s' % urllib.parse.urlencode(q) |
|
486 | 486 | cu = f"{test_uri}{qs}" |
|
487 | 487 | req = urllib.request.Request(cu, None, {}) |
|
488 | 488 | |
|
489 | 489 | try: |
|
490 | 490 | log.debug("Trying to open URL %s", obfuscated_uri) |
|
491 | 491 | resp = o.open(req) |
|
492 | 492 | if resp.code != 200: |
|
493 | 493 | raise exceptions.URLError()('Return Code is not 200') |
|
494 | 494 | except Exception as e: |
|
495 | 495 | log.warning("URL cannot be opened: %s", obfuscated_uri, exc_info=True) |
|
496 | 496 | # means it cannot be cloned |
|
497 | 497 | raise exceptions.URLError(e)(f"[{obfuscated_uri}] org_exc: {e}") |
|
498 | 498 | |
|
499 | 499 | # now detect if it's proper git repo |
|
500 | 500 | gitdata: bytes = resp.read() |
|
501 | 501 | |
|
502 | 502 | if b'service=git-upload-pack' in gitdata: |
|
503 | 503 | pass |
|
504 | 504 | elif re.findall(br'[0-9a-fA-F]{40}\s+refs', gitdata): |
|
505 | 505 | # old style git can return some other format ! |
|
506 | 506 | pass |
|
507 | 507 | else: |
|
508 | 508 | e = None |
|
509 | 509 | raise exceptions.URLError(e)( |
|
510 | 510 | "url [%s] does not look like an hg repo org_exc: %s" |
|
511 | 511 | % (obfuscated_uri, e)) |
|
512 | 512 | |
|
513 | 513 | return True |
|
514 | 514 | |
|
515 | 515 | @reraise_safe_exceptions |
|
516 | 516 | def clone(self, wire, url, deferred, valid_refs, update_after_clone): |
|
517 | 517 | # TODO(marcink): deprecate this method. Last i checked we don't use it anymore |
|
518 | 518 | remote_refs = self.pull(wire, url, apply_refs=False) |
|
519 | 519 | repo = self._factory.repo(wire) |
|
520 | 520 | if isinstance(valid_refs, list): |
|
521 | 521 | valid_refs = tuple(valid_refs) |
|
522 | 522 | |
|
523 | 523 | for k in remote_refs: |
|
524 | 524 | # only parse heads/tags and skip so called deferred tags |
|
525 | 525 | if k.startswith(valid_refs) and not k.endswith(deferred): |
|
526 | 526 | repo[k] = remote_refs[k] |
|
527 | 527 | |
|
528 | 528 | if update_after_clone: |
|
529 | 529 | # we want to checkout HEAD |
|
530 | 530 | repo["HEAD"] = remote_refs["HEAD"] |
|
531 | 531 | index.build_index_from_tree(repo.path, repo.index_path(), |
|
532 | 532 | repo.object_store, repo["HEAD"].tree) |
|
533 | 533 | |
|
534 | 534 | @reraise_safe_exceptions |
|
535 | 535 | def branch(self, wire, commit_id): |
|
536 | 536 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
537 | 537 | region = self._region(wire) |
|
538 | 538 | |
|
539 | 539 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
540 | 540 | def _branch(_context_uid, _repo_id, _commit_id): |
|
541 | 541 | regex = re.compile('^refs/heads') |
|
542 | 542 | |
|
543 | 543 | def filter_with(ref): |
|
544 | 544 | return regex.match(ref[0]) and ref[1] == _commit_id |
|
545 | 545 | |
|
546 | 546 | branches = list(filter(filter_with, list(self.get_refs(wire).items()))) |
|
547 | 547 | return [x[0].split('refs/heads/')[-1] for x in branches] |
|
548 | 548 | |
|
549 | 549 | return _branch(context_uid, repo_id, commit_id) |
|
550 | 550 | |
|
551 | 551 | @reraise_safe_exceptions |
|
552 | 552 | def commit_branches(self, wire, commit_id): |
|
553 | 553 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
554 | 554 | region = self._region(wire) |
|
555 | 555 | |
|
556 | 556 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
557 | 557 | def _commit_branches(_context_uid, _repo_id, _commit_id): |
|
558 | 558 | repo_init = self._factory.repo_libgit2(wire) |
|
559 | 559 | with repo_init as repo: |
|
560 | 560 | branches = [x for x in repo.branches.with_commit(_commit_id)] |
|
561 | 561 | return branches |
|
562 | 562 | |
|
563 | 563 | return _commit_branches(context_uid, repo_id, commit_id) |
|
564 | 564 | |
|
565 | 565 | @reraise_safe_exceptions |
|
566 | 566 | def add_object(self, wire, content): |
|
567 | 567 | repo_init = self._factory.repo_libgit2(wire) |
|
568 | 568 | with repo_init as repo: |
|
569 | 569 | blob = objects.Blob() |
|
570 | 570 | blob.set_raw_string(content) |
|
571 | 571 | repo.object_store.add_object(blob) |
|
572 | 572 | return blob.id |
|
573 | 573 | |
|
574 | 574 | @reraise_safe_exceptions |
|
575 | 575 | def create_commit(self, wire, author, committer, message, branch, new_tree_id, date_args: list[int, int] = None): |
|
576 | 576 | repo_init = self._factory.repo_libgit2(wire) |
|
577 | 577 | with repo_init as repo: |
|
578 | 578 | |
|
579 | 579 | if date_args: |
|
580 | 580 | current_time, offset = date_args |
|
581 | 581 | |
|
582 | 582 | kw = { |
|
583 | 583 | 'time': current_time, |
|
584 | 584 | 'offset': offset |
|
585 | 585 | } |
|
586 | 586 | author = create_signature_from_string(author, **kw) |
|
587 | 587 | committer = create_signature_from_string(committer, **kw) |
|
588 | 588 | |
|
589 | 589 | tree = new_tree_id |
|
590 | 590 | if isinstance(tree, (bytes, str)): |
|
591 | 591 | # validate this tree is in the repo... |
|
592 | 592 | tree = repo[safe_str(tree)].id |
|
593 | 593 | |
|
594 | 594 | parents = [] |
|
595 | 595 | # ensure we COMMIT on top of given branch head |
|
596 | 596 | # check if this repo has ANY branches, otherwise it's a new branch case we need to make |
|
597 | 597 | if branch in repo.branches.local: |
|
598 | 598 | parents += [repo.branches[branch].target] |
|
599 | 599 | elif [x for x in repo.branches.local]: |
|
600 | 600 | parents += [repo.head.target] |
|
601 | 601 | #else: |
|
602 | 602 | # in case we want to commit on new branch we create it on top of HEAD |
|
603 | 603 | #repo.branches.local.create(branch, repo.revparse_single('HEAD')) |
|
604 | 604 | |
|
605 | 605 | # # Create a new commit |
|
606 | 606 | commit_oid = repo.create_commit( |
|
607 | 607 | f'refs/heads/{branch}', # the name of the reference to update |
|
608 | 608 | author, # the author of the commit |
|
609 | 609 | committer, # the committer of the commit |
|
610 | 610 | message, # the commit message |
|
611 | 611 | tree, # the tree produced by the index |
|
612 | 612 | parents # list of parents for the new commit, usually just one, |
|
613 | 613 | ) |
|
614 | 614 | |
|
615 | 615 | new_commit_id = safe_str(commit_oid) |
|
616 | 616 | |
|
617 | 617 | return new_commit_id |
|
618 | 618 | |
|
619 | 619 | @reraise_safe_exceptions |
|
620 | 620 | def commit(self, wire, commit_data, branch, commit_tree, updated, removed): |
|
621 | 621 | |
|
622 | 622 | def mode2pygit(mode): |
|
623 | 623 | """ |
|
624 | 624 | git only supports two filemode 644 and 755 |
|
625 | 625 | |
|
626 | 626 | 0o100755 -> 33261 |
|
627 | 627 | 0o100644 -> 33188 |
|
628 | 628 | """ |
|
629 | 629 | return { |
|
630 | 630 | 0o100644: pygit2.GIT_FILEMODE_BLOB, |
|
631 | 631 | 0o100755: pygit2.GIT_FILEMODE_BLOB_EXECUTABLE, |
|
632 | 632 | 0o120000: pygit2.GIT_FILEMODE_LINK |
|
633 | 633 | }.get(mode) or pygit2.GIT_FILEMODE_BLOB |
|
634 | 634 | |
|
635 | 635 | repo_init = self._factory.repo_libgit2(wire) |
|
636 | 636 | with repo_init as repo: |
|
637 | 637 | repo_index = repo.index |
|
638 | 638 | |
|
639 | 639 | for pathspec in updated: |
|
640 | 640 | blob_id = repo.create_blob(pathspec['content']) |
|
641 | 641 | ie = pygit2.IndexEntry(pathspec['path'], blob_id, mode2pygit(pathspec['mode'])) |
|
642 | 642 | repo_index.add(ie) |
|
643 | 643 | |
|
644 | 644 | for pathspec in removed: |
|
645 | 645 | repo_index.remove(pathspec) |
|
646 | 646 | |
|
647 | 647 | # Write changes to the index |
|
648 | 648 | repo_index.write() |
|
649 | 649 | |
|
650 | 650 | # Create a tree from the updated index |
|
651 | 651 | commit_tree = repo_index.write_tree() |
|
652 | 652 | |
|
653 | 653 | new_tree_id = commit_tree |
|
654 | 654 | |
|
655 | 655 | author = commit_data['author'] |
|
656 | 656 | committer = commit_data['committer'] |
|
657 | 657 | message = commit_data['message'] |
|
658 | 658 | |
|
659 | 659 | date_args = [int(commit_data['commit_time']), int(commit_data['commit_timezone'])] |
|
660 | 660 | |
|
661 | 661 | new_commit_id = self.create_commit(wire, author, committer, message, branch, |
|
662 | 662 | new_tree_id, date_args=date_args) |
|
663 | 663 | |
|
664 | 664 | # libgit2, ensure the branch is there and exists |
|
665 | 665 | self.create_branch(wire, branch, new_commit_id) |
|
666 | 666 | |
|
667 | 667 | # libgit2, set new ref to this created commit |
|
668 | 668 | self.set_refs(wire, f'refs/heads/{branch}', new_commit_id) |
|
669 | 669 | |
|
670 | 670 | return new_commit_id |
|
671 | 671 | |
|
672 | 672 | @reraise_safe_exceptions |
|
673 | 673 | def pull(self, wire, url, apply_refs=True, refs=None, update_after=False): |
|
674 | 674 | if url != 'default' and '://' not in url: |
|
675 | 675 | client = LocalGitClient(url) |
|
676 | 676 | else: |
|
677 | 677 | url_obj = url_parser(safe_bytes(url)) |
|
678 | 678 | o = self._build_opener(url) |
|
679 | 679 | url = url_obj.authinfo()[0] |
|
680 | 680 | client = HttpGitClient(base_url=url, opener=o) |
|
681 | 681 | repo = self._factory.repo(wire) |
|
682 | 682 | |
|
683 | 683 | determine_wants = repo.object_store.determine_wants_all |
|
684 | 684 | if refs: |
|
685 | 685 | refs = [ascii_bytes(x) for x in refs] |
|
686 | 686 | |
|
687 | 687 | def determine_wants_requested(remote_refs): |
|
688 | 688 | determined = [] |
|
689 | 689 | for ref_name, ref_hash in remote_refs.items(): |
|
690 | 690 | bytes_ref_name = safe_bytes(ref_name) |
|
691 | 691 | |
|
692 | 692 | if bytes_ref_name in refs: |
|
693 | 693 | bytes_ref_hash = safe_bytes(ref_hash) |
|
694 | 694 | determined.append(bytes_ref_hash) |
|
695 | 695 | return determined |
|
696 | 696 | |
|
697 | 697 | # swap with our custom requested wants |
|
698 | 698 | determine_wants = determine_wants_requested |
|
699 | 699 | |
|
700 | 700 | try: |
|
701 | 701 | remote_refs = client.fetch( |
|
702 | 702 | path=url, target=repo, determine_wants=determine_wants) |
|
703 | 703 | |
|
704 | 704 | except NotGitRepository as e: |
|
705 | 705 | log.warning( |
|
706 | 706 | 'Trying to fetch from "%s" failed, not a Git repository.', url) |
|
707 | 707 | # Exception can contain unicode which we convert |
|
708 | 708 | raise exceptions.AbortException(e)(repr(e)) |
|
709 | 709 | |
|
710 | 710 | # mikhail: client.fetch() returns all the remote refs, but fetches only |
|
711 | 711 | # refs filtered by `determine_wants` function. We need to filter result |
|
712 | 712 | # as well |
|
713 | 713 | if refs: |
|
714 | 714 | remote_refs = {k: remote_refs[k] for k in remote_refs if k in refs} |
|
715 | 715 | |
|
716 | 716 | if apply_refs: |
|
717 | 717 | # TODO: johbo: Needs proper test coverage with a git repository |
|
718 | 718 | # that contains a tag object, so that we would end up with |
|
719 | 719 | # a peeled ref at this point. |
|
720 | 720 | for k in remote_refs: |
|
721 | 721 | if k.endswith(PEELED_REF_MARKER): |
|
722 | 722 | log.debug("Skipping peeled reference %s", k) |
|
723 | 723 | continue |
|
724 | 724 | repo[k] = remote_refs[k] |
|
725 | 725 | |
|
726 | 726 | if refs and not update_after: |
|
727 | 727 | # mikhail: explicitly set the head to the last ref. |
|
728 | 728 | repo[HEAD_MARKER] = remote_refs[refs[-1]] |
|
729 | 729 | |
|
730 | 730 | if update_after: |
|
731 | 731 | # we want to check out HEAD |
|
732 | 732 | repo[HEAD_MARKER] = remote_refs[HEAD_MARKER] |
|
733 | 733 | index.build_index_from_tree(repo.path, repo.index_path(), |
|
734 | 734 | repo.object_store, repo[HEAD_MARKER].tree) |
|
735 | 735 | |
|
736 | 736 | if isinstance(remote_refs, FetchPackResult): |
|
737 | 737 | return remote_refs.refs |
|
738 | 738 | return remote_refs |
|
739 | 739 | |
|
740 | 740 | @reraise_safe_exceptions |
|
741 | 741 | def sync_fetch(self, wire, url, refs=None, all_refs=False): |
|
742 | 742 | self._factory.repo(wire) |
|
743 | 743 | if refs and not isinstance(refs, (list, tuple)): |
|
744 | 744 | refs = [refs] |
|
745 | 745 | |
|
746 | 746 | config = self._wire_to_config(wire) |
|
747 | 747 | # get all remote refs we'll use to fetch later |
|
748 | 748 | cmd = ['ls-remote'] |
|
749 | 749 | if not all_refs: |
|
750 | 750 | cmd += ['--heads', '--tags'] |
|
751 | 751 | cmd += [url] |
|
752 | 752 | output, __ = self.run_git_command( |
|
753 | 753 | wire, cmd, fail_on_stderr=False, |
|
754 | 754 | _copts=self._remote_conf(config), |
|
755 | 755 | extra_env={'GIT_TERMINAL_PROMPT': '0'}) |
|
756 | 756 | |
|
757 | 757 | remote_refs = collections.OrderedDict() |
|
758 | 758 | fetch_refs = [] |
|
759 | 759 | |
|
760 | 760 | for ref_line in output.splitlines(): |
|
761 | 761 | sha, ref = ref_line.split(b'\t') |
|
762 | 762 | sha = sha.strip() |
|
763 | 763 | if ref in remote_refs: |
|
764 | 764 | # duplicate, skip |
|
765 | 765 | continue |
|
766 | 766 | if ref.endswith(PEELED_REF_MARKER): |
|
767 | 767 | log.debug("Skipping peeled reference %s", ref) |
|
768 | 768 | continue |
|
769 | 769 | # don't sync HEAD |
|
770 | 770 | if ref in [HEAD_MARKER]: |
|
771 | 771 | continue |
|
772 | 772 | |
|
773 | 773 | remote_refs[ref] = sha |
|
774 | 774 | |
|
775 | 775 | if refs and sha in refs: |
|
776 | 776 | # we filter fetch using our specified refs |
|
777 | 777 | fetch_refs.append(f'{safe_str(ref)}:{safe_str(ref)}') |
|
778 | 778 | elif not refs: |
|
779 | 779 | fetch_refs.append(f'{safe_str(ref)}:{safe_str(ref)}') |
|
780 | 780 | log.debug('Finished obtaining fetch refs, total: %s', len(fetch_refs)) |
|
781 | 781 | |
|
782 | 782 | if fetch_refs: |
|
783 | 783 | for chunk in more_itertools.chunked(fetch_refs, 1024 * 4): |
|
784 | 784 | fetch_refs_chunks = list(chunk) |
|
785 | 785 | log.debug('Fetching %s refs from import url', len(fetch_refs_chunks)) |
|
786 | 786 | self.run_git_command( |
|
787 | 787 | wire, ['fetch', url, '--force', '--prune', '--'] + fetch_refs_chunks, |
|
788 | 788 | fail_on_stderr=False, |
|
789 | 789 | _copts=self._remote_conf(config), |
|
790 | 790 | extra_env={'GIT_TERMINAL_PROMPT': '0'}) |
|
791 | 791 | |
|
792 | 792 | return remote_refs |
|
793 | 793 | |
|
794 | 794 | @reraise_safe_exceptions |
|
795 | 795 | def sync_push(self, wire, url, refs=None): |
|
796 | 796 | if not self.check_url(url, wire): |
|
797 | 797 | return |
|
798 | 798 | config = self._wire_to_config(wire) |
|
799 | 799 | self._factory.repo(wire) |
|
800 | 800 | self.run_git_command( |
|
801 | 801 | wire, ['push', url, '--mirror'], fail_on_stderr=False, |
|
802 | 802 | _copts=self._remote_conf(config), |
|
803 | 803 | extra_env={'GIT_TERMINAL_PROMPT': '0'}) |
|
804 | 804 | |
|
805 | 805 | @reraise_safe_exceptions |
|
806 | 806 | def get_remote_refs(self, wire, url): |
|
807 | 807 | repo = Repo(url) |
|
808 | 808 | return repo.get_refs() |
|
809 | 809 | |
|
810 | 810 | @reraise_safe_exceptions |
|
811 | 811 | def get_description(self, wire): |
|
812 | 812 | repo = self._factory.repo(wire) |
|
813 | 813 | return repo.get_description() |
|
814 | 814 | |
|
815 | 815 | @reraise_safe_exceptions |
|
816 | 816 | def get_missing_revs(self, wire, rev1, rev2, path2): |
|
817 | 817 | repo = self._factory.repo(wire) |
|
818 | 818 | LocalGitClient(thin_packs=False).fetch(path2, repo) |
|
819 | 819 | |
|
820 | 820 | wire_remote = wire.copy() |
|
821 | 821 | wire_remote['path'] = path2 |
|
822 | 822 | repo_remote = self._factory.repo(wire_remote) |
|
823 | 823 | LocalGitClient(thin_packs=False).fetch(path2, repo_remote) |
|
824 | 824 | |
|
825 | 825 | revs = [ |
|
826 | 826 | x.commit.id |
|
827 | 827 | for x in repo_remote.get_walker(include=[safe_bytes(rev2)], exclude=[safe_bytes(rev1)])] |
|
828 | 828 | return revs |
|
829 | 829 | |
|
830 | 830 | @reraise_safe_exceptions |
|
831 | 831 | def get_object(self, wire, sha, maybe_unreachable=False): |
|
832 | 832 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
833 | 833 | region = self._region(wire) |
|
834 | 834 | |
|
835 | 835 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
836 | 836 | def _get_object(_context_uid, _repo_id, _sha): |
|
837 | 837 | repo_init = self._factory.repo_libgit2(wire) |
|
838 | 838 | with repo_init as repo: |
|
839 | 839 | |
|
840 | 840 | missing_commit_err = 'Commit {} does not exist for `{}`'.format(sha, wire['path']) |
|
841 | 841 | try: |
|
842 | 842 | commit = repo.revparse_single(sha) |
|
843 | 843 | except KeyError: |
|
844 | 844 | # NOTE(marcink): KeyError doesn't give us any meaningful information |
|
845 | 845 | # here, we instead give something more explicit |
|
846 | 846 | e = exceptions.RefNotFoundException('SHA: %s not found', sha) |
|
847 | 847 | raise exceptions.LookupException(e)(missing_commit_err) |
|
848 | 848 | except ValueError as e: |
|
849 | 849 | raise exceptions.LookupException(e)(missing_commit_err) |
|
850 | 850 | |
|
851 | 851 | is_tag = False |
|
852 | 852 | if isinstance(commit, pygit2.Tag): |
|
853 | 853 | commit = repo.get(commit.target) |
|
854 | 854 | is_tag = True |
|
855 | 855 | |
|
856 | 856 | check_dangling = True |
|
857 | 857 | if is_tag: |
|
858 | 858 | check_dangling = False |
|
859 | 859 | |
|
860 | 860 | if check_dangling and maybe_unreachable: |
|
861 | 861 | check_dangling = False |
|
862 | 862 | |
|
863 | 863 | # we used a reference and it parsed means we're not having a dangling commit |
|
864 | 864 | if sha != commit.hex: |
|
865 | 865 | check_dangling = False |
|
866 | 866 | |
|
867 | 867 | if check_dangling: |
|
868 | 868 | # check for dangling commit |
|
869 | 869 | for branch in repo.branches.with_commit(commit.hex): |
|
870 | 870 | if branch: |
|
871 | 871 | break |
|
872 | 872 | else: |
|
873 | 873 | # NOTE(marcink): Empty error doesn't give us any meaningful information |
|
874 | 874 | # here, we instead give something more explicit |
|
875 | 875 | e = exceptions.RefNotFoundException('SHA: %s not found in branches', sha) |
|
876 | 876 | raise exceptions.LookupException(e)(missing_commit_err) |
|
877 | 877 | |
|
878 | 878 | commit_id = commit.hex |
|
879 | 879 | type_str = commit.type_str |
|
880 | 880 | |
|
881 | 881 | return { |
|
882 | 882 | 'id': commit_id, |
|
883 | 883 | 'type': type_str, |
|
884 | 884 | 'commit_id': commit_id, |
|
885 | 885 | 'idx': 0 |
|
886 | 886 | } |
|
887 | 887 | |
|
888 | 888 | return _get_object(context_uid, repo_id, sha) |
|
889 | 889 | |
|
890 | 890 | @reraise_safe_exceptions |
|
891 | 891 | def get_refs(self, wire): |
|
892 | 892 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
893 | 893 | region = self._region(wire) |
|
894 | 894 | |
|
895 | 895 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
896 | 896 | def _get_refs(_context_uid, _repo_id): |
|
897 | 897 | |
|
898 | 898 | repo_init = self._factory.repo_libgit2(wire) |
|
899 | 899 | with repo_init as repo: |
|
900 | 900 | regex = re.compile('^refs/(heads|tags)/') |
|
901 | 901 | return {x.name: x.target.hex for x in |
|
902 | 902 | [ref for ref in repo.listall_reference_objects() if regex.match(ref.name)]} |
|
903 | 903 | |
|
904 | 904 | return _get_refs(context_uid, repo_id) |
|
905 | 905 | |
|
906 | 906 | @reraise_safe_exceptions |
|
907 | 907 | def get_branch_pointers(self, wire): |
|
908 | 908 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
909 | 909 | region = self._region(wire) |
|
910 | 910 | |
|
911 | 911 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
912 | 912 | def _get_branch_pointers(_context_uid, _repo_id): |
|
913 | 913 | |
|
914 | 914 | repo_init = self._factory.repo_libgit2(wire) |
|
915 | 915 | regex = re.compile('^refs/heads') |
|
916 | 916 | with repo_init as repo: |
|
917 | 917 | branches = [ref for ref in repo.listall_reference_objects() if regex.match(ref.name)] |
|
918 | 918 | return {x.target.hex: x.shorthand for x in branches} |
|
919 | 919 | |
|
920 | 920 | return _get_branch_pointers(context_uid, repo_id) |
|
921 | 921 | |
|
922 | 922 | @reraise_safe_exceptions |
|
923 | 923 | def head(self, wire, show_exc=True): |
|
924 | 924 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
925 | 925 | region = self._region(wire) |
|
926 | 926 | |
|
927 | 927 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
928 | 928 | def _head(_context_uid, _repo_id, _show_exc): |
|
929 | 929 | repo_init = self._factory.repo_libgit2(wire) |
|
930 | 930 | with repo_init as repo: |
|
931 | 931 | try: |
|
932 | 932 | return repo.head.peel().hex |
|
933 | 933 | except Exception: |
|
934 | 934 | if show_exc: |
|
935 | 935 | raise |
|
936 | 936 | return _head(context_uid, repo_id, show_exc) |
|
937 | 937 | |
|
938 | 938 | @reraise_safe_exceptions |
|
939 | 939 | def init(self, wire): |
|
940 | 940 | repo_path = safe_str(wire['path']) |
|
941 | self.repo = Repo.init(repo_path) | |
|
941 | pygit2.init_repository(repo_path, bare=False) | |
|
942 | 942 | |
|
943 | 943 | @reraise_safe_exceptions |
|
944 | 944 | def init_bare(self, wire): |
|
945 | 945 | repo_path = safe_str(wire['path']) |
|
946 | self.repo = Repo.init_bare(repo_path) | |
|
946 | pygit2.init_repository(repo_path, bare=True) | |
|
947 | 947 | |
|
948 | 948 | @reraise_safe_exceptions |
|
949 | 949 | def revision(self, wire, rev): |
|
950 | 950 | |
|
951 | 951 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
952 | 952 | region = self._region(wire) |
|
953 | 953 | |
|
954 | 954 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
955 | 955 | def _revision(_context_uid, _repo_id, _rev): |
|
956 | 956 | repo_init = self._factory.repo_libgit2(wire) |
|
957 | 957 | with repo_init as repo: |
|
958 | 958 | commit = repo[rev] |
|
959 | 959 | obj_data = { |
|
960 | 960 | 'id': commit.id.hex, |
|
961 | 961 | } |
|
962 | 962 | # tree objects itself don't have tree_id attribute |
|
963 | 963 | if hasattr(commit, 'tree_id'): |
|
964 | 964 | obj_data['tree'] = commit.tree_id.hex |
|
965 | 965 | |
|
966 | 966 | return obj_data |
|
967 | 967 | return _revision(context_uid, repo_id, rev) |
|
968 | 968 | |
|
969 | 969 | @reraise_safe_exceptions |
|
970 | 970 | def date(self, wire, commit_id): |
|
971 | 971 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
972 | 972 | region = self._region(wire) |
|
973 | 973 | |
|
974 | 974 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
975 | 975 | def _date(_repo_id, _commit_id): |
|
976 | 976 | repo_init = self._factory.repo_libgit2(wire) |
|
977 | 977 | with repo_init as repo: |
|
978 | 978 | commit = repo[commit_id] |
|
979 | 979 | |
|
980 | 980 | if hasattr(commit, 'commit_time'): |
|
981 | 981 | commit_time, commit_time_offset = commit.commit_time, commit.commit_time_offset |
|
982 | 982 | else: |
|
983 | 983 | commit = commit.get_object() |
|
984 | 984 | commit_time, commit_time_offset = commit.commit_time, commit.commit_time_offset |
|
985 | 985 | |
|
986 | 986 | # TODO(marcink): check dulwich difference of offset vs timezone |
|
987 | 987 | return [commit_time, commit_time_offset] |
|
988 | 988 | return _date(repo_id, commit_id) |
|
989 | 989 | |
|
990 | 990 | @reraise_safe_exceptions |
|
991 | 991 | def author(self, wire, commit_id): |
|
992 | 992 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
993 | 993 | region = self._region(wire) |
|
994 | 994 | |
|
995 | 995 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
996 | 996 | def _author(_repo_id, _commit_id): |
|
997 | 997 | repo_init = self._factory.repo_libgit2(wire) |
|
998 | 998 | with repo_init as repo: |
|
999 | 999 | commit = repo[commit_id] |
|
1000 | 1000 | |
|
1001 | 1001 | if hasattr(commit, 'author'): |
|
1002 | 1002 | author = commit.author |
|
1003 | 1003 | else: |
|
1004 | 1004 | author = commit.get_object().author |
|
1005 | 1005 | |
|
1006 | 1006 | if author.email: |
|
1007 | 1007 | return f"{author.name} <{author.email}>" |
|
1008 | 1008 | |
|
1009 | 1009 | try: |
|
1010 | 1010 | return f"{author.name}" |
|
1011 | 1011 | except Exception: |
|
1012 | 1012 | return f"{safe_str(author.raw_name)}" |
|
1013 | 1013 | |
|
1014 | 1014 | return _author(repo_id, commit_id) |
|
1015 | 1015 | |
|
1016 | 1016 | @reraise_safe_exceptions |
|
1017 | 1017 | def message(self, wire, commit_id): |
|
1018 | 1018 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1019 | 1019 | region = self._region(wire) |
|
1020 | 1020 | |
|
1021 | 1021 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1022 | 1022 | def _message(_repo_id, _commit_id): |
|
1023 | 1023 | repo_init = self._factory.repo_libgit2(wire) |
|
1024 | 1024 | with repo_init as repo: |
|
1025 | 1025 | commit = repo[commit_id] |
|
1026 | 1026 | return commit.message |
|
1027 | 1027 | return _message(repo_id, commit_id) |
|
1028 | 1028 | |
|
1029 | 1029 | @reraise_safe_exceptions |
|
1030 | 1030 | def parents(self, wire, commit_id): |
|
1031 | 1031 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1032 | 1032 | region = self._region(wire) |
|
1033 | 1033 | |
|
1034 | 1034 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1035 | 1035 | def _parents(_repo_id, _commit_id): |
|
1036 | 1036 | repo_init = self._factory.repo_libgit2(wire) |
|
1037 | 1037 | with repo_init as repo: |
|
1038 | 1038 | commit = repo[commit_id] |
|
1039 | 1039 | if hasattr(commit, 'parent_ids'): |
|
1040 | 1040 | parent_ids = commit.parent_ids |
|
1041 | 1041 | else: |
|
1042 | 1042 | parent_ids = commit.get_object().parent_ids |
|
1043 | 1043 | |
|
1044 | 1044 | return [x.hex for x in parent_ids] |
|
1045 | 1045 | return _parents(repo_id, commit_id) |
|
1046 | 1046 | |
|
1047 | 1047 | @reraise_safe_exceptions |
|
1048 | 1048 | def children(self, wire, commit_id): |
|
1049 | 1049 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1050 | 1050 | region = self._region(wire) |
|
1051 | 1051 | |
|
1052 | 1052 | head = self.head(wire) |
|
1053 | 1053 | |
|
1054 | 1054 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1055 | 1055 | def _children(_repo_id, _commit_id): |
|
1056 | 1056 | |
|
1057 | 1057 | output, __ = self.run_git_command( |
|
1058 | 1058 | wire, ['rev-list', '--all', '--children', f'{commit_id}^..{head}']) |
|
1059 | 1059 | |
|
1060 | 1060 | child_ids = [] |
|
1061 | 1061 | pat = re.compile(fr'^{commit_id}') |
|
1062 | 1062 | for line in output.splitlines(): |
|
1063 | 1063 | line = safe_str(line) |
|
1064 | 1064 | if pat.match(line): |
|
1065 | 1065 | found_ids = line.split(' ')[1:] |
|
1066 | 1066 | child_ids.extend(found_ids) |
|
1067 | 1067 | break |
|
1068 | 1068 | |
|
1069 | 1069 | return child_ids |
|
1070 | 1070 | return _children(repo_id, commit_id) |
|
1071 | 1071 | |
|
1072 | 1072 | @reraise_safe_exceptions |
|
1073 | 1073 | def set_refs(self, wire, key, value): |
|
1074 | 1074 | repo_init = self._factory.repo_libgit2(wire) |
|
1075 | 1075 | with repo_init as repo: |
|
1076 | 1076 | repo.references.create(key, value, force=True) |
|
1077 | 1077 | |
|
1078 | 1078 | @reraise_safe_exceptions |
|
1079 | 1079 | def create_branch(self, wire, branch_name, commit_id, force=False): |
|
1080 | 1080 | repo_init = self._factory.repo_libgit2(wire) |
|
1081 | 1081 | with repo_init as repo: |
|
1082 | 1082 | if commit_id: |
|
1083 | 1083 | commit = repo[commit_id] |
|
1084 | 1084 | else: |
|
1085 | 1085 | # if commit is not given just use the HEAD |
|
1086 | 1086 | commit = repo.head() |
|
1087 | 1087 | |
|
1088 | 1088 | if force: |
|
1089 | 1089 | repo.branches.local.create(branch_name, commit, force=force) |
|
1090 | 1090 | elif not repo.branches.get(branch_name): |
|
1091 | 1091 | # create only if that branch isn't existing |
|
1092 | 1092 | repo.branches.local.create(branch_name, commit, force=force) |
|
1093 | 1093 | |
|
1094 | 1094 | @reraise_safe_exceptions |
|
1095 | 1095 | def remove_ref(self, wire, key): |
|
1096 | 1096 | repo_init = self._factory.repo_libgit2(wire) |
|
1097 | 1097 | with repo_init as repo: |
|
1098 | 1098 | repo.references.delete(key) |
|
1099 | 1099 | |
|
1100 | 1100 | @reraise_safe_exceptions |
|
1101 | 1101 | def tag_remove(self, wire, tag_name): |
|
1102 | 1102 | repo_init = self._factory.repo_libgit2(wire) |
|
1103 | 1103 | with repo_init as repo: |
|
1104 | 1104 | key = f'refs/tags/{tag_name}' |
|
1105 | 1105 | repo.references.delete(key) |
|
1106 | 1106 | |
|
1107 | 1107 | @reraise_safe_exceptions |
|
1108 | 1108 | def tree_changes(self, wire, source_id, target_id): |
|
1109 | 1109 | repo = self._factory.repo(wire) |
|
1110 | 1110 | # source can be empty |
|
1111 | 1111 | source_id = safe_bytes(source_id if source_id else b'') |
|
1112 | 1112 | target_id = safe_bytes(target_id) |
|
1113 | 1113 | |
|
1114 | 1114 | source = repo[source_id].tree if source_id else None |
|
1115 | 1115 | target = repo[target_id].tree |
|
1116 | 1116 | result = repo.object_store.tree_changes(source, target) |
|
1117 | 1117 | |
|
1118 | 1118 | added = set() |
|
1119 | 1119 | modified = set() |
|
1120 | 1120 | deleted = set() |
|
1121 | 1121 | for (old_path, new_path), (_, _), (_, _) in list(result): |
|
1122 | 1122 | if new_path and old_path: |
|
1123 | 1123 | modified.add(new_path) |
|
1124 | 1124 | elif new_path and not old_path: |
|
1125 | 1125 | added.add(new_path) |
|
1126 | 1126 | elif not new_path and old_path: |
|
1127 | 1127 | deleted.add(old_path) |
|
1128 | 1128 | |
|
1129 | 1129 | return list(added), list(modified), list(deleted) |
|
1130 | 1130 | |
|
1131 | 1131 | @reraise_safe_exceptions |
|
1132 | 1132 | def tree_and_type_for_path(self, wire, commit_id, path): |
|
1133 | 1133 | |
|
1134 | 1134 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1135 | 1135 | region = self._region(wire) |
|
1136 | 1136 | |
|
1137 | 1137 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1138 | 1138 | def _tree_and_type_for_path(_context_uid, _repo_id, _commit_id, _path): |
|
1139 | 1139 | repo_init = self._factory.repo_libgit2(wire) |
|
1140 | 1140 | |
|
1141 | 1141 | with repo_init as repo: |
|
1142 | 1142 | commit = repo[commit_id] |
|
1143 | 1143 | try: |
|
1144 | 1144 | tree = commit.tree[path] |
|
1145 | 1145 | except KeyError: |
|
1146 | 1146 | return None, None, None |
|
1147 | 1147 | |
|
1148 | 1148 | return tree.id.hex, tree.type_str, tree.filemode |
|
1149 | 1149 | return _tree_and_type_for_path(context_uid, repo_id, commit_id, path) |
|
1150 | 1150 | |
|
1151 | 1151 | @reraise_safe_exceptions |
|
1152 | 1152 | def tree_items(self, wire, tree_id): |
|
1153 | 1153 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1154 | 1154 | region = self._region(wire) |
|
1155 | 1155 | |
|
1156 | 1156 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1157 | 1157 | def _tree_items(_repo_id, _tree_id): |
|
1158 | 1158 | |
|
1159 | 1159 | repo_init = self._factory.repo_libgit2(wire) |
|
1160 | 1160 | with repo_init as repo: |
|
1161 | 1161 | try: |
|
1162 | 1162 | tree = repo[tree_id] |
|
1163 | 1163 | except KeyError: |
|
1164 | 1164 | raise ObjectMissing(f'No tree with id: {tree_id}') |
|
1165 | 1165 | |
|
1166 | 1166 | result = [] |
|
1167 | 1167 | for item in tree: |
|
1168 | 1168 | item_sha = item.hex |
|
1169 | 1169 | item_mode = item.filemode |
|
1170 | 1170 | item_type = item.type_str |
|
1171 | 1171 | |
|
1172 | 1172 | if item_type == 'commit': |
|
1173 | 1173 | # NOTE(marcink): submodules we translate to 'link' for backward compat |
|
1174 | 1174 | item_type = 'link' |
|
1175 | 1175 | |
|
1176 | 1176 | result.append((item.name, item_mode, item_sha, item_type)) |
|
1177 | 1177 | return result |
|
1178 | 1178 | return _tree_items(repo_id, tree_id) |
|
1179 | 1179 | |
|
1180 | 1180 | @reraise_safe_exceptions |
|
1181 | 1181 | def diff_2(self, wire, commit_id_1, commit_id_2, file_filter, opt_ignorews, context): |
|
1182 | 1182 | """ |
|
1183 | 1183 | Old version that uses subprocess to call diff |
|
1184 | 1184 | """ |
|
1185 | 1185 | |
|
1186 | 1186 | flags = [ |
|
1187 | 1187 | '-U%s' % context, '--patch', |
|
1188 | 1188 | '--binary', |
|
1189 | 1189 | '--find-renames', |
|
1190 | 1190 | '--no-indent-heuristic', |
|
1191 | 1191 | # '--indent-heuristic', |
|
1192 | 1192 | #'--full-index', |
|
1193 | 1193 | #'--abbrev=40' |
|
1194 | 1194 | ] |
|
1195 | 1195 | |
|
1196 | 1196 | if opt_ignorews: |
|
1197 | 1197 | flags.append('--ignore-all-space') |
|
1198 | 1198 | |
|
1199 | 1199 | if commit_id_1 == self.EMPTY_COMMIT: |
|
1200 | 1200 | cmd = ['show'] + flags + [commit_id_2] |
|
1201 | 1201 | else: |
|
1202 | 1202 | cmd = ['diff'] + flags + [commit_id_1, commit_id_2] |
|
1203 | 1203 | |
|
1204 | 1204 | if file_filter: |
|
1205 | 1205 | cmd.extend(['--', file_filter]) |
|
1206 | 1206 | |
|
1207 | 1207 | diff, __ = self.run_git_command(wire, cmd) |
|
1208 | 1208 | # If we used 'show' command, strip first few lines (until actual diff |
|
1209 | 1209 | # starts) |
|
1210 | 1210 | if commit_id_1 == self.EMPTY_COMMIT: |
|
1211 | 1211 | lines = diff.splitlines() |
|
1212 | 1212 | x = 0 |
|
1213 | 1213 | for line in lines: |
|
1214 | 1214 | if line.startswith(b'diff'): |
|
1215 | 1215 | break |
|
1216 | 1216 | x += 1 |
|
1217 | 1217 | # Append new line just like 'diff' command do |
|
1218 | 1218 | diff = '\n'.join(lines[x:]) + '\n' |
|
1219 | 1219 | return diff |
|
1220 | 1220 | |
|
1221 | 1221 | @reraise_safe_exceptions |
|
1222 | 1222 | def diff(self, wire, commit_id_1, commit_id_2, file_filter, opt_ignorews, context): |
|
1223 | 1223 | repo_init = self._factory.repo_libgit2(wire) |
|
1224 | 1224 | |
|
1225 | 1225 | with repo_init as repo: |
|
1226 | 1226 | swap = True |
|
1227 | 1227 | flags = 0 |
|
1228 | 1228 | flags |= pygit2.GIT_DIFF_SHOW_BINARY |
|
1229 | 1229 | |
|
1230 | 1230 | if opt_ignorews: |
|
1231 | 1231 | flags |= pygit2.GIT_DIFF_IGNORE_WHITESPACE |
|
1232 | 1232 | |
|
1233 | 1233 | if commit_id_1 == self.EMPTY_COMMIT: |
|
1234 | 1234 | comm1 = repo[commit_id_2] |
|
1235 | 1235 | diff_obj = comm1.tree.diff_to_tree( |
|
1236 | 1236 | flags=flags, context_lines=context, swap=swap) |
|
1237 | 1237 | |
|
1238 | 1238 | else: |
|
1239 | 1239 | comm1 = repo[commit_id_2] |
|
1240 | 1240 | comm2 = repo[commit_id_1] |
|
1241 | 1241 | diff_obj = comm1.tree.diff_to_tree( |
|
1242 | 1242 | comm2.tree, flags=flags, context_lines=context, swap=swap) |
|
1243 | 1243 | similar_flags = 0 |
|
1244 | 1244 | similar_flags |= pygit2.GIT_DIFF_FIND_RENAMES |
|
1245 | 1245 | diff_obj.find_similar(flags=similar_flags) |
|
1246 | 1246 | |
|
1247 | 1247 | if file_filter: |
|
1248 | 1248 | for p in diff_obj: |
|
1249 | 1249 | if p.delta.old_file.path == file_filter: |
|
1250 | 1250 | return BytesEnvelope(p.data) or BytesEnvelope(b'') |
|
1251 | 1251 | # fo matching path == no diff |
|
1252 | 1252 | return BytesEnvelope(b'') |
|
1253 | 1253 | |
|
1254 | 1254 | return BytesEnvelope(safe_bytes(diff_obj.patch)) or BytesEnvelope(b'') |
|
1255 | 1255 | |
|
1256 | 1256 | @reraise_safe_exceptions |
|
1257 | 1257 | def node_history(self, wire, commit_id, path, limit): |
|
1258 | 1258 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1259 | 1259 | region = self._region(wire) |
|
1260 | 1260 | |
|
1261 | 1261 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1262 | 1262 | def _node_history(_context_uid, _repo_id, _commit_id, _path, _limit): |
|
1263 | 1263 | # optimize for n==1, rev-list is much faster for that use-case |
|
1264 | 1264 | if limit == 1: |
|
1265 | 1265 | cmd = ['rev-list', '-1', commit_id, '--', path] |
|
1266 | 1266 | else: |
|
1267 | 1267 | cmd = ['log'] |
|
1268 | 1268 | if limit: |
|
1269 | 1269 | cmd.extend(['-n', str(safe_int(limit, 0))]) |
|
1270 | 1270 | cmd.extend(['--pretty=format: %H', '-s', commit_id, '--', path]) |
|
1271 | 1271 | |
|
1272 | 1272 | output, __ = self.run_git_command(wire, cmd) |
|
1273 | 1273 | commit_ids = re.findall(rb'[0-9a-fA-F]{40}', output) |
|
1274 | 1274 | |
|
1275 | 1275 | return [x for x in commit_ids] |
|
1276 | 1276 | return _node_history(context_uid, repo_id, commit_id, path, limit) |
|
1277 | 1277 | |
|
1278 | 1278 | @reraise_safe_exceptions |
|
1279 | 1279 | def node_annotate_legacy(self, wire, commit_id, path): |
|
1280 | 1280 | # note: replaced by pygit2 implementation |
|
1281 | 1281 | cmd = ['blame', '-l', '--root', '-r', commit_id, '--', path] |
|
1282 | 1282 | # -l ==> outputs long shas (and we need all 40 characters) |
|
1283 | 1283 | # --root ==> doesn't put '^' character for boundaries |
|
1284 | 1284 | # -r commit_id ==> blames for the given commit |
|
1285 | 1285 | output, __ = self.run_git_command(wire, cmd) |
|
1286 | 1286 | |
|
1287 | 1287 | result = [] |
|
1288 | 1288 | for i, blame_line in enumerate(output.splitlines()[:-1]): |
|
1289 | 1289 | line_no = i + 1 |
|
1290 | 1290 | blame_commit_id, line = re.split(rb' ', blame_line, 1) |
|
1291 | 1291 | result.append((line_no, blame_commit_id, line)) |
|
1292 | 1292 | |
|
1293 | 1293 | return result |
|
1294 | 1294 | |
|
1295 | 1295 | @reraise_safe_exceptions |
|
1296 | 1296 | def node_annotate(self, wire, commit_id, path): |
|
1297 | 1297 | |
|
1298 | 1298 | result_libgit = [] |
|
1299 | 1299 | repo_init = self._factory.repo_libgit2(wire) |
|
1300 | 1300 | with repo_init as repo: |
|
1301 | 1301 | commit = repo[commit_id] |
|
1302 | 1302 | blame_obj = repo.blame(path, newest_commit=commit_id) |
|
1303 | 1303 | for i, line in enumerate(commit.tree[path].data.splitlines()): |
|
1304 | 1304 | line_no = i + 1 |
|
1305 | 1305 | hunk = blame_obj.for_line(line_no) |
|
1306 | 1306 | blame_commit_id = hunk.final_commit_id.hex |
|
1307 | 1307 | |
|
1308 | 1308 | result_libgit.append((line_no, blame_commit_id, line)) |
|
1309 | 1309 | |
|
1310 | 1310 | return BinaryEnvelope(result_libgit) |
|
1311 | 1311 | |
|
1312 | 1312 | @reraise_safe_exceptions |
|
1313 | 1313 | def update_server_info(self, wire): |
|
1314 | 1314 | repo = self._factory.repo(wire) |
|
1315 | 1315 | update_server_info(repo) |
|
1316 | 1316 | |
|
1317 | 1317 | @reraise_safe_exceptions |
|
1318 | 1318 | def get_all_commit_ids(self, wire): |
|
1319 | 1319 | |
|
1320 | 1320 | cache_on, context_uid, repo_id = self._cache_on(wire) |
|
1321 | 1321 | region = self._region(wire) |
|
1322 | 1322 | |
|
1323 | 1323 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1324 | 1324 | def _get_all_commit_ids(_context_uid, _repo_id): |
|
1325 | 1325 | |
|
1326 | 1326 | cmd = ['rev-list', '--reverse', '--date-order', '--branches', '--tags'] |
|
1327 | 1327 | try: |
|
1328 | 1328 | output, __ = self.run_git_command(wire, cmd) |
|
1329 | 1329 | return output.splitlines() |
|
1330 | 1330 | except Exception: |
|
1331 | 1331 | # Can be raised for empty repositories |
|
1332 | 1332 | return [] |
|
1333 | 1333 | |
|
1334 | 1334 | @region.conditional_cache_on_arguments(condition=cache_on) |
|
1335 | 1335 | def _get_all_commit_ids_pygit2(_context_uid, _repo_id): |
|
1336 | 1336 | repo_init = self._factory.repo_libgit2(wire) |
|
1337 | 1337 | from pygit2 import GIT_SORT_REVERSE, GIT_SORT_TIME, GIT_BRANCH_ALL |
|
1338 | 1338 | results = [] |
|
1339 | 1339 | with repo_init as repo: |
|
1340 | 1340 | for commit in repo.walk(repo.head.target, GIT_SORT_TIME | GIT_BRANCH_ALL | GIT_SORT_REVERSE): |
|
1341 | 1341 | results.append(commit.id.hex) |
|
1342 | 1342 | |
|
1343 | 1343 | return _get_all_commit_ids(context_uid, repo_id) |
|
1344 | 1344 | |
|
1345 | 1345 | @reraise_safe_exceptions |
|
1346 | 1346 | def run_git_command(self, wire, cmd, **opts): |
|
1347 | 1347 | path = wire.get('path', None) |
|
1348 | 1348 | |
|
1349 | 1349 | if path and os.path.isdir(path): |
|
1350 | 1350 | opts['cwd'] = path |
|
1351 | 1351 | |
|
1352 | 1352 | if '_bare' in opts: |
|
1353 | 1353 | _copts = [] |
|
1354 | 1354 | del opts['_bare'] |
|
1355 | 1355 | else: |
|
1356 | 1356 | _copts = ['-c', 'core.quotepath=false',] |
|
1357 | 1357 | safe_call = False |
|
1358 | 1358 | if '_safe' in opts: |
|
1359 | 1359 | # no exc on failure |
|
1360 | 1360 | del opts['_safe'] |
|
1361 | 1361 | safe_call = True |
|
1362 | 1362 | |
|
1363 | 1363 | if '_copts' in opts: |
|
1364 | 1364 | _copts.extend(opts['_copts'] or []) |
|
1365 | 1365 | del opts['_copts'] |
|
1366 | 1366 | |
|
1367 | 1367 | gitenv = os.environ.copy() |
|
1368 | 1368 | gitenv.update(opts.pop('extra_env', {})) |
|
1369 | 1369 | # need to clean fix GIT_DIR ! |
|
1370 | 1370 | if 'GIT_DIR' in gitenv: |
|
1371 | 1371 | del gitenv['GIT_DIR'] |
|
1372 | 1372 | gitenv['GIT_CONFIG_NOGLOBAL'] = '1' |
|
1373 | 1373 | gitenv['GIT_DISCOVERY_ACROSS_FILESYSTEM'] = '1' |
|
1374 | 1374 | |
|
1375 | 1375 | cmd = [settings.GIT_EXECUTABLE] + _copts + cmd |
|
1376 | 1376 | _opts = {'env': gitenv, 'shell': False} |
|
1377 | 1377 | |
|
1378 | 1378 | proc = None |
|
1379 | 1379 | try: |
|
1380 | 1380 | _opts.update(opts) |
|
1381 | 1381 | proc = subprocessio.SubprocessIOChunker(cmd, **_opts) |
|
1382 | 1382 | |
|
1383 | 1383 | return b''.join(proc), b''.join(proc.stderr) |
|
1384 | 1384 | except OSError as err: |
|
1385 | 1385 | cmd = ' '.join(map(safe_str, cmd)) # human friendly CMD |
|
1386 | 1386 | tb_err = ("Couldn't run git command (%s).\n" |
|
1387 | 1387 | "Original error was:%s\n" |
|
1388 | 1388 | "Call options:%s\n" |
|
1389 | 1389 | % (cmd, err, _opts)) |
|
1390 | 1390 | log.exception(tb_err) |
|
1391 | 1391 | if safe_call: |
|
1392 | 1392 | return '', err |
|
1393 | 1393 | else: |
|
1394 | 1394 | raise exceptions.VcsException()(tb_err) |
|
1395 | 1395 | finally: |
|
1396 | 1396 | if proc: |
|
1397 | 1397 | proc.close() |
|
1398 | 1398 | |
|
1399 | 1399 | @reraise_safe_exceptions |
|
1400 | 1400 | def install_hooks(self, wire, force=False): |
|
1401 | 1401 | from vcsserver.hook_utils import install_git_hooks |
|
1402 | 1402 | bare = self.bare(wire) |
|
1403 | 1403 | path = wire['path'] |
|
1404 | 1404 | binary_dir = settings.BINARY_DIR |
|
1405 | 1405 | if binary_dir: |
|
1406 | 1406 | os.path.join(binary_dir, 'python3') |
|
1407 | 1407 | return install_git_hooks(path, bare, force_create=force) |
|
1408 | 1408 | |
|
1409 | 1409 | @reraise_safe_exceptions |
|
1410 | 1410 | def get_hooks_info(self, wire): |
|
1411 | 1411 | from vcsserver.hook_utils import ( |
|
1412 | 1412 | get_git_pre_hook_version, get_git_post_hook_version) |
|
1413 | 1413 | bare = self.bare(wire) |
|
1414 | 1414 | path = wire['path'] |
|
1415 | 1415 | return { |
|
1416 | 1416 | 'pre_version': get_git_pre_hook_version(path, bare), |
|
1417 | 1417 | 'post_version': get_git_post_hook_version(path, bare), |
|
1418 | 1418 | } |
|
1419 | 1419 | |
|
1420 | 1420 | @reraise_safe_exceptions |
|
1421 | 1421 | def set_head_ref(self, wire, head_name): |
|
1422 | 1422 | log.debug('Setting refs/head to `%s`', head_name) |
|
1423 | 1423 | repo_init = self._factory.repo_libgit2(wire) |
|
1424 | 1424 | with repo_init as repo: |
|
1425 | 1425 | repo.set_head(f'refs/heads/{head_name}') |
|
1426 | 1426 | |
|
1427 | 1427 | return [head_name] + [f'set HEAD to refs/heads/{head_name}'] |
|
1428 | 1428 | |
|
1429 | 1429 | @reraise_safe_exceptions |
|
1430 | 1430 | def archive_repo(self, wire, archive_name_key, kind, mtime, archive_at_path, |
|
1431 | 1431 | archive_dir_name, commit_id, cache_config): |
|
1432 | 1432 | |
|
1433 | 1433 | def file_walker(_commit_id, path): |
|
1434 | 1434 | repo_init = self._factory.repo_libgit2(wire) |
|
1435 | 1435 | |
|
1436 | 1436 | with repo_init as repo: |
|
1437 | 1437 | commit = repo[commit_id] |
|
1438 | 1438 | |
|
1439 | 1439 | if path in ['', '/']: |
|
1440 | 1440 | tree = commit.tree |
|
1441 | 1441 | else: |
|
1442 | 1442 | tree = commit.tree[path.rstrip('/')] |
|
1443 | 1443 | tree_id = tree.id.hex |
|
1444 | 1444 | try: |
|
1445 | 1445 | tree = repo[tree_id] |
|
1446 | 1446 | except KeyError: |
|
1447 | 1447 | raise ObjectMissing(f'No tree with id: {tree_id}') |
|
1448 | 1448 | |
|
1449 | 1449 | index = LibGit2Index.Index() |
|
1450 | 1450 | index.read_tree(tree) |
|
1451 | 1451 | file_iter = index |
|
1452 | 1452 | |
|
1453 | 1453 | for file_node in file_iter: |
|
1454 | 1454 | file_path = file_node.path |
|
1455 | 1455 | mode = file_node.mode |
|
1456 | 1456 | is_link = stat.S_ISLNK(mode) |
|
1457 | 1457 | if mode == pygit2.GIT_FILEMODE_COMMIT: |
|
1458 | 1458 | log.debug('Skipping path %s as a commit node', file_path) |
|
1459 | 1459 | continue |
|
1460 | 1460 | yield ArchiveNode(file_path, mode, is_link, repo[file_node.hex].read_raw) |
|
1461 | 1461 | |
|
1462 | 1462 | return store_archive_in_cache( |
|
1463 | 1463 | file_walker, archive_name_key, kind, mtime, archive_at_path, archive_dir_name, commit_id, cache_config=cache_config) |
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