cvs.rb
204 lines
| 7.5 KiB
| text/x-ruby
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RubyLexer
Jean-Philippe Lang
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r556 | # redMine - project management software | ||
| # Copyright (C) 2006-2007 Jean-Philippe Lang | ||||
| # | ||||
| # This program is free software; you can redistribute it and/or | ||||
| # modify it under the terms of the GNU General Public License | ||||
| # as published by the Free Software Foundation; either version 2 | ||||
| # of the License, or (at your option) any later version. | ||||
| # | ||||
| # This program is distributed in the hope that it will be useful, | ||||
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||||
| # GNU General Public License for more details. | ||||
| # | ||||
| # You should have received a copy of the GNU General Public License | ||||
| # along with this program; if not, write to the Free Software | ||||
| # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||||
| require 'redmine/scm/adapters/cvs_adapter' | ||||
| require 'digest/sha1' | ||||
| class Repository::Cvs < Repository | ||||
Toshi MARUYAMA
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r4862 | validates_presence_of :url, :root_url, :log_encoding | ||
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r556 | |||
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r4855 | ATTRIBUTE_KEY_NAMES = { | ||
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r5396 | "root_url" => "CVSROOT", | ||
| "url" => "Module", | ||||
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r4862 | "log_encoding" => "Commit messages encoding", | ||
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r4855 | } | ||
| def self.human_attribute_name(attribute_key_name) | ||||
| ATTRIBUTE_KEY_NAMES[attribute_key_name] || super | ||||
| end | ||||
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Toshi MARUYAMA
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r4702 | def self.scm_adapter_class | ||
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Jean-Philippe Lang
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r556 | Redmine::Scm::Adapters::CvsAdapter | ||
| end | ||||
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r4702 | |||
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r556 | def self.scm_name | ||
| 'CVS' | ||||
| end | ||||
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Toshi MARUYAMA
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r4702 | |||
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Jean-Philippe Lang
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r1539 | def entry(path=nil, identifier=nil) | ||
| rev = identifier.nil? ? nil : changesets.find_by_revision(identifier) | ||||
| scm.entry(path, rev.nil? ? nil : rev.committed_on) | ||||
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Jean-Philippe Lang
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r556 | end | ||
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Toshi MARUYAMA
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r5311 | |||
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Jean-Philippe Lang
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r556 | def entries(path=nil, identifier=nil) | ||
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Toshi MARUYAMA
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r5311 | rev = nil | ||
| if ! identifier.nil? | ||||
| rev = changesets.find_by_revision(identifier) | ||||
| return nil if rev.nil? | ||||
| end | ||||
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Jean-Philippe Lang
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r1314 | entries = scm.entries(path, rev.nil? ? nil : rev.committed_on) | ||
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Jean-Philippe Lang
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r556 | if entries | ||
| entries.each() do |entry| | ||||
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Toshi MARUYAMA
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r4973 | if ( ! entry.lastrev.nil? ) && ( ! entry.lastrev.revision.nil? ) | ||
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Toshi MARUYAMA
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r4964 | change=changes.find_by_revision_and_path( | ||
| entry.lastrev.revision, | ||||
| scm.with_leading_slash(entry.path) ) | ||||
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Jean-Philippe Lang
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r556 | if change | ||
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Toshi MARUYAMA
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r4964 | entry.lastrev.identifier = change.changeset.revision | ||
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Toshi MARUYAMA
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r4973 | entry.lastrev.revision = change.changeset.revision | ||
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r4964 | entry.lastrev.author = change.changeset.committer | ||
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Toshi MARUYAMA
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r4973 | # entry.lastrev.branch = change.branch | ||
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Jean-Philippe Lang
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r556 | end | ||
| end | ||||
| end | ||||
| end | ||||
| entries | ||||
| end | ||||
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Toshi MARUYAMA
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r5290 | |||
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Jean-Philippe Lang
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r1539 | def cat(path, identifier=nil) | ||
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Toshi MARUYAMA
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r5288 | rev = nil | ||
| if ! identifier.nil? | ||||
| rev = changesets.find_by_revision(identifier) | ||||
| return nil if rev.nil? | ||||
| end | ||||
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Jean-Philippe Lang
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r1539 | scm.cat(path, rev.nil? ? nil : rev.committed_on) | ||
| end | ||||
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Toshi MARUYAMA
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r5290 | |||
| def annotate(path, identifier=nil) | ||||
| rev = nil | ||||
| if ! identifier.nil? | ||||
| rev = changesets.find_by_revision(identifier) | ||||
| return nil if rev.nil? | ||||
| end | ||||
| scm.annotate(path, rev.nil? ? nil : rev.committed_on) | ||||
| end | ||||
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Jean-Philippe Lang
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r1499 | def diff(path, rev, rev_to) | ||
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Toshi MARUYAMA
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r5286 | # convert rev to revision. CVS can't handle changesets here | ||
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Jean-Philippe Lang
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r556 | diff=[] | ||
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Toshi MARUYAMA
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r5286 | changeset_from = changesets.find_by_revision(rev) | ||
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Jean-Philippe Lang
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r556 | if rev_to.to_i > 0 | ||
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Toshi MARUYAMA
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r5286 | changeset_to = changesets.find_by_revision(rev_to) | ||
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Jean-Philippe Lang
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r556 | end | ||
| changeset_from.changes.each() do |change_from| | ||||
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Toshi MARUYAMA
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r5256 | revision_from = nil | ||
| revision_to = nil | ||||
| if path.nil? || (change_from.path.starts_with? scm.with_leading_slash(path)) | ||||
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Toshi MARUYAMA
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r5286 | revision_from = change_from.revision | ||
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Toshi MARUYAMA
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r5256 | end | ||
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Jean-Philippe Lang
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r556 | if revision_from | ||
| if changeset_to | ||||
| changeset_to.changes.each() do |change_to| | ||||
| revision_to=change_to.revision if change_to.path==change_from.path | ||||
| end | ||||
| end | ||||
| unless revision_to | ||||
| revision_to=scm.get_previous_revision(revision_from) | ||||
| end | ||||
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Jean-Philippe Lang
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r1511 | file_diff = scm.diff(change_from.path, revision_from, revision_to) | ||
| diff = diff + file_diff unless file_diff.nil? | ||||
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Jean-Philippe Lang
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r556 | end | ||
| end | ||||
| return diff | ||||
| end | ||||
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Toshi MARUYAMA
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r5256 | |||
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Jean-Philippe Lang
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r556 | def fetch_changesets | ||
| # some nifty bits to introduce a commit-id with cvs | ||||
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Toshi MARUYAMA
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r5256 | # natively cvs doesn't provide any kind of changesets, | ||
| # there is only a revision per file. | ||||
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Jean-Philippe Lang
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r556 | # we now take a guess using the author, the commitlog and the commit-date. | ||
| # last one is the next step to take. the commit-date is not equal for all | ||||
| # commits in one changeset. cvs update the commit-date when the *,v file was touched. so | ||||
| # we use a small delta here, to merge all changes belonging to _one_ changeset | ||||
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Toshi MARUYAMA
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r5330 | time_delta = 10.seconds | ||
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Jean-Philippe Lang
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r1222 | fetch_since = latest_changeset ? latest_changeset.committed_on : nil | ||
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Jean-Philippe Lang
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r556 | transaction do | ||
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r1222 | tmp_rev_num = 1 | ||
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Toshi MARUYAMA
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r5336 | scm.revisions('', fetch_since, nil, :log_encoding => repo_log_encoding) do |revision| | ||
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Jean-Philippe Lang
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r556 | # only add the change to the database, if it doen't exists. the cvs log | ||
| # is not exclusive at all. | ||||
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Toshi MARUYAMA
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r4682 | tmp_time = revision.time.clone | ||
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Toshi MARUYAMA
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r4670 | unless changes.find_by_path_and_revision( | ||
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Toshi MARUYAMA
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r5330 | scm.with_leading_slash(revision.paths[0][:path]), | ||
| revision.paths[0][:revision] | ||||
| ) | ||||
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Toshi MARUYAMA
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r4842 | cmt = Changeset.normalize_comments(revision.message, repo_log_encoding) | ||
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Toshi MARUYAMA
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r5335 | author_utf8 = Changeset.to_utf8(revision.author, repo_log_encoding) | ||
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Toshi MARUYAMA
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r5330 | cs = changesets.find( | ||
| :first, | ||||
| :conditions => { | ||||
| :committed_on => tmp_time - time_delta .. tmp_time + time_delta, | ||||
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r5335 | :committer => author_utf8, | ||
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r5330 | :comments => cmt | ||
| } | ||||
| ) | ||||
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Jean-Philippe Lang
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r556 | # create a new changeset.... | ||
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Jean-Philippe Lang
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r1222 | unless cs | ||
| # we use a temporaray revision number here (just for inserting) | ||||
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Jean-Philippe Lang
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r556 | # later on, we calculate a continous positive number | ||
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Toshi MARUYAMA
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r4682 | tmp_time2 = tmp_time.clone.gmtime | ||
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Toshi MARUYAMA
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r5330 | branch = revision.paths[0][:branch] | ||
| scmid = branch + "-" + tmp_time2.strftime("%Y%m%d-%H%M%S") | ||||
| cs = Changeset.create(:repository => self, | ||||
| :revision => "tmp#{tmp_rev_num}", | ||||
| :scmid => scmid, | ||||
| :committer => revision.author, | ||||
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Toshi MARUYAMA
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r4682 | :committed_on => tmp_time, | ||
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Toshi MARUYAMA
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r5330 | :comments => revision.message) | ||
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Jean-Philippe Lang
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r1222 | tmp_rev_num += 1 | ||
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Jean-Philippe Lang
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r556 | end | ||
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Toshi MARUYAMA
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r5330 | # convert CVS-File-States to internal Action-abbrevations | ||
| # default action is (M)odified | ||||
| action = "M" | ||||
| if revision.paths[0][:action] == "Exp" && revision.paths[0][:revision] == "1.1" | ||||
| action = "A" # add-action always at first revision (= 1.1) | ||||
| elsif revision.paths[0][:action] == "dead" | ||||
| action = "D" # dead-state is similar to Delete | ||||
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Jean-Philippe Lang
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r556 | end | ||
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Toshi MARUYAMA
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r5256 | Change.create( | ||
| :changeset => cs, | ||||
| :action => action, | ||||
| :path => scm.with_leading_slash(revision.paths[0][:path]), | ||||
| :revision => revision.paths[0][:revision], | ||||
| :branch => revision.paths[0][:branch] | ||||
| ) | ||||
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Jean-Philippe Lang
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r556 | end | ||
| end | ||||
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Toshi MARUYAMA
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r5256 | |||
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r1222 | # Renumber new changesets in chronological order | ||
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Toshi MARUYAMA
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r4670 | changesets.find( | ||
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r5256 | :all, | ||
| :order => 'committed_on ASC, id ASC', | ||||
| :conditions => "revision LIKE 'tmp%'" | ||||
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Toshi MARUYAMA
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r4670 | ).each do |changeset| | ||
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r1340 | changeset.update_attribute :revision, next_revision_number | ||
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Jean-Philippe Lang
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r556 | end | ||
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Jean-Philippe Lang
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r1222 | end # transaction | ||
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Toshi MARUYAMA
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r4681 | @current_revision_number = nil | ||
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Jean-Philippe Lang
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r556 | end | ||
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Toshi MARUYAMA
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r5256 | |||
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Jean-Philippe Lang
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r1340 | private | ||
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Toshi MARUYAMA
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r5256 | |||
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r1340 | # Returns the next revision number to assign to a CVS changeset | ||
| def next_revision_number | ||||
| # Need to retrieve existing revision numbers to sort them as integers | ||||
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Toshi MARUYAMA
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r4681 | sql = "SELECT revision FROM #{Changeset.table_name} " | ||
| sql << "WHERE repository_id = #{id} AND revision NOT LIKE 'tmp%'" | ||||
| @current_revision_number ||= (connection.select_values(sql).collect(&:to_i).max || 0) | ||||
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Jean-Philippe Lang
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r1340 | @current_revision_number += 1 | ||
| end | ||||
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Jean-Philippe Lang
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r556 | end | ||