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1 | 1 | # Redmine - project management software |
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2 | 2 | # Copyright (C) 2006-2014 Jean-Philippe Lang |
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3 | 3 | # |
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4 | 4 | # This program is free software; you can redistribute it and/or |
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5 | 5 | # modify it under the terms of the GNU General Public License |
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6 | 6 | # as published by the Free Software Foundation; either version 2 |
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7 | 7 | # of the License, or (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 |
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16 | 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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17 | 17 | |
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18 | 18 | require 'redmine/scm/adapters/cvs_adapter' |
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19 | 19 | require 'digest/sha1' |
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20 | 20 | |
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21 | 21 | class Repository::Cvs < Repository |
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22 | 22 | validates_presence_of :url, :root_url, :log_encoding |
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23 | 23 | |
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24 | 24 | safe_attributes 'root_url', |
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25 | 25 | :if => lambda {|repository, user| repository.new_record?} |
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26 | 26 | |
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27 | 27 | def self.human_attribute_name(attribute_key_name, *args) |
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28 | 28 | attr_name = attribute_key_name.to_s |
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29 | 29 | if attr_name == "root_url" |
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30 | 30 | attr_name = "cvsroot" |
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31 | 31 | elsif attr_name == "url" |
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32 | 32 | attr_name = "cvs_module" |
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33 | 33 | end |
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34 | 34 | super(attr_name, *args) |
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35 | 35 | end |
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36 | 36 | |
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37 | 37 | def self.scm_adapter_class |
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38 | 38 | Redmine::Scm::Adapters::CvsAdapter |
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39 | 39 | end |
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40 | 40 | |
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41 | 41 | def self.scm_name |
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42 | 42 | 'CVS' |
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43 | 43 | end |
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44 | 44 | |
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45 | 45 | def entry(path=nil, identifier=nil) |
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46 | 46 | rev = identifier.nil? ? nil : changesets.find_by_revision(identifier) |
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47 | 47 | scm.entry(path, rev.nil? ? nil : rev.committed_on) |
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48 | 48 | end |
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49 | 49 | |
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50 | 50 | def scm_entries(path=nil, identifier=nil) |
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51 | 51 | rev = nil |
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52 | 52 | if ! identifier.nil? |
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53 | 53 | rev = changesets.find_by_revision(identifier) |
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54 | 54 | return nil if rev.nil? |
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55 | 55 | end |
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56 | 56 | entries = scm.entries(path, rev.nil? ? nil : rev.committed_on) |
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57 | 57 | if entries |
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58 | 58 | entries.each() do |entry| |
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59 | 59 | if ( ! entry.lastrev.nil? ) && ( ! entry.lastrev.revision.nil? ) |
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60 | 60 | change = filechanges.find_by_revision_and_path( |
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61 | 61 | entry.lastrev.revision, |
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62 | 62 | scm.with_leading_slash(entry.path) ) |
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63 | 63 | if change |
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64 | 64 | entry.lastrev.identifier = change.changeset.revision |
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65 | 65 | entry.lastrev.revision = change.changeset.revision |
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66 | 66 | entry.lastrev.author = change.changeset.committer |
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67 | 67 | # entry.lastrev.branch = change.branch |
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68 | 68 | end |
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69 | 69 | end |
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70 | 70 | end |
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71 | 71 | end |
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72 | 72 | entries |
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73 | 73 | end |
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74 | 74 | protected :scm_entries |
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75 | 75 | |
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76 | 76 | def cat(path, identifier=nil) |
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77 | 77 | rev = nil |
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78 | 78 | if ! identifier.nil? |
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79 | 79 | rev = changesets.find_by_revision(identifier) |
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80 | 80 | return nil if rev.nil? |
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81 | 81 | end |
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82 | 82 | scm.cat(path, rev.nil? ? nil : rev.committed_on) |
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83 | 83 | end |
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84 | 84 | |
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85 | 85 | def annotate(path, identifier=nil) |
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86 | 86 | rev = nil |
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87 | 87 | if ! identifier.nil? |
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88 | 88 | rev = changesets.find_by_revision(identifier) |
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89 | 89 | return nil if rev.nil? |
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90 | 90 | end |
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91 | 91 | scm.annotate(path, rev.nil? ? nil : rev.committed_on) |
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92 | 92 | end |
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93 | 93 | |
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94 | 94 | def diff(path, rev, rev_to) |
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95 | 95 | # convert rev to revision. CVS can't handle changesets here |
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96 | 96 | diff=[] |
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97 | 97 | changeset_from = changesets.find_by_revision(rev) |
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98 | 98 | if rev_to.to_i > 0 |
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99 | 99 | changeset_to = changesets.find_by_revision(rev_to) |
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100 | 100 | end |
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101 | 101 | changeset_from.filechanges.each() do |change_from| |
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102 | 102 | revision_from = nil |
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103 | 103 | revision_to = nil |
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104 | 104 | if path.nil? || (change_from.path.starts_with? scm.with_leading_slash(path)) |
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105 | 105 | revision_from = change_from.revision |
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106 | 106 | end |
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107 | 107 | if revision_from |
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108 | 108 | if changeset_to |
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109 | 109 | changeset_to.filechanges.each() do |change_to| |
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110 | 110 | revision_to = change_to.revision if change_to.path == change_from.path |
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111 | 111 | end |
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112 | 112 | end |
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113 | 113 | unless revision_to |
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114 | 114 | revision_to = scm.get_previous_revision(revision_from) |
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115 | 115 | end |
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116 | 116 | file_diff = scm.diff(change_from.path, revision_from, revision_to) |
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117 | 117 | diff = diff + file_diff unless file_diff.nil? |
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118 | 118 | end |
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119 | 119 | end |
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120 | 120 | return diff |
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121 | 121 | end |
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122 | 122 | |
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123 | 123 | def fetch_changesets |
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124 | 124 | # some nifty bits to introduce a commit-id with cvs |
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125 | 125 | # natively cvs doesn't provide any kind of changesets, |
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126 | 126 | # there is only a revision per file. |
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127 | 127 | # we now take a guess using the author, the commitlog and the commit-date. |
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128 | 128 | |
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129 | 129 | # last one is the next step to take. the commit-date is not equal for all |
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130 | 130 | # commits in one changeset. cvs update the commit-date when the *,v file was touched. so |
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131 | 131 | # we use a small delta here, to merge all changes belonging to _one_ changeset |
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132 | 132 | time_delta = 10.seconds |
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133 | 133 | fetch_since = latest_changeset ? latest_changeset.committed_on : nil |
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134 | 134 | transaction do |
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135 | 135 | tmp_rev_num = 1 |
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136 | 136 | scm.revisions('', fetch_since, nil, :log_encoding => repo_log_encoding) do |revision| |
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137 | 137 | # only add the change to the database, if it doen't exists. the cvs log |
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138 | 138 | # is not exclusive at all. |
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139 | 139 | tmp_time = revision.time.clone |
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140 | 140 | unless filechanges.find_by_path_and_revision( |
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141 | 141 | scm.with_leading_slash(revision.paths[0][:path]), |
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142 | 142 | revision.paths[0][:revision] |
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143 | 143 | ) |
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144 | 144 | cmt = Changeset.normalize_comments(revision.message, repo_log_encoding) |
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145 | 145 | author_utf8 = Changeset.to_utf8(revision.author, repo_log_encoding) |
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146 | 146 | cs = changesets.where( |
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147 | 147 | :committed_on => tmp_time - time_delta .. tmp_time + time_delta, |
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148 | 148 | :committer => author_utf8, |
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149 | 149 | :comments => cmt |
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150 | 150 | ).first |
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151 | 151 | # create a new changeset.... |
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152 | 152 | unless cs |
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153 |
# we use a temporar |
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153 | # we use a temporary revision number here (just for inserting) | |
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154 | 154 | # later on, we calculate a continous positive number |
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155 | 155 | tmp_time2 = tmp_time.clone.gmtime |
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156 | 156 | branch = revision.paths[0][:branch] |
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157 | 157 | scmid = branch + "-" + tmp_time2.strftime("%Y%m%d-%H%M%S") |
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158 | 158 | cs = Changeset.create(:repository => self, |
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159 | 159 | :revision => "tmp#{tmp_rev_num}", |
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160 | 160 | :scmid => scmid, |
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161 | 161 | :committer => revision.author, |
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162 | 162 | :committed_on => tmp_time, |
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163 | 163 | :comments => revision.message) |
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164 | 164 | tmp_rev_num += 1 |
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165 | 165 | end |
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166 | 166 | # convert CVS-File-States to internal Action-abbrevations |
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167 | 167 | # default action is (M)odified |
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168 | 168 | action = "M" |
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169 | 169 | if revision.paths[0][:action] == "Exp" && revision.paths[0][:revision] == "1.1" |
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170 | 170 | action = "A" # add-action always at first revision (= 1.1) |
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171 | 171 | elsif revision.paths[0][:action] == "dead" |
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172 | 172 | action = "D" # dead-state is similar to Delete |
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173 | 173 | end |
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174 | 174 | Change.create( |
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175 | 175 | :changeset => cs, |
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176 | 176 | :action => action, |
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177 | 177 | :path => scm.with_leading_slash(revision.paths[0][:path]), |
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178 | 178 | :revision => revision.paths[0][:revision], |
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179 | 179 | :branch => revision.paths[0][:branch] |
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180 | 180 | ) |
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181 | 181 | end |
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182 | 182 | end |
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183 | 183 | |
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184 | 184 | # Renumber new changesets in chronological order |
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185 | 185 | Changeset. |
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186 | 186 | order('committed_on ASC, id ASC'). |
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187 | 187 | where("repository_id = ? AND revision LIKE 'tmp%'", id). |
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188 | 188 | each do |changeset| |
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189 | 189 | changeset.update_attribute :revision, next_revision_number |
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190 | 190 | end |
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191 | 191 | end # transaction |
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192 | 192 | @current_revision_number = nil |
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193 | 193 | end |
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194 | 194 | |
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195 | 195 | private |
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196 | 196 | |
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197 | 197 | # Returns the next revision number to assign to a CVS changeset |
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198 | 198 | def next_revision_number |
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199 | 199 | # Need to retrieve existing revision numbers to sort them as integers |
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200 | 200 | sql = "SELECT revision FROM #{Changeset.table_name} " |
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201 | 201 | sql << "WHERE repository_id = #{id} AND revision NOT LIKE 'tmp%'" |
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202 | 202 | @current_revision_number ||= (connection.select_values(sql).collect(&:to_i).max || 0) |
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203 | 203 | @current_revision_number += 1 |
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204 | 204 | end |
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205 | 205 | end |
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