obsolete.ChilliProject/app/models/repository.rb

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# 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.
class Repository < ActiveRecord::Base
belongs_to :project
has_many :changesets, :dependent => :destroy, :order => 'revision DESC'
has_many :changes, :through => :changesets
has_one :latest_changeset, :class_name => 'Changeset', :foreign_key => :repository_id, :order => 'revision DESC'
attr_protected :root_url
validates_presence_of :url
validates_format_of :url, :with => /^(http|https|svn|file):\/\/.+/i
def scm
@scm ||= SvnRepos::Base.new url, root_url, login, password
update_attribute(:root_url, @scm.root_url) if root_url.blank?
@scm
end
def url=(str)
super if root_url.blank?
end
def changesets_with_path(path="")
path = "/#{path}%"
path = url.gsub(/^#{root_url}/, '') + path if root_url && root_url != url
path.squeeze!("/")
Changeset.with_scope(:find => { :include => :changes, :conditions => ["#{Change.table_name}.path LIKE ?", path] }) do
yield
end
end
def fetch_changesets
scm_info = scm.info
if scm_info
lastrev_identifier = scm_info.lastrev.identifier.to_i
if latest_changeset.nil? || latest_changeset.revision < lastrev_identifier
logger.debug "Fetching changesets for repository #{url}" if logger && logger.debug?
identifier_from = latest_changeset ? latest_changeset.revision + 1 : 1
while (identifier_from <= lastrev_identifier)
# loads changesets by batches of 200
identifier_to = [identifier_from + 199, lastrev_identifier].min
revisions = scm.revisions('', identifier_to, identifier_from, :with_paths => true)
transaction do
revisions.reverse_each do |revision|
changeset = Changeset.create(:repository => self,
:revision => revision.identifier,
:committer => revision.author,
:committed_on => revision.time,
:comment => revision.message)
revision.paths.each do |change|
Change.create(:changeset => changeset,
:action => change[:action],
:path => change[:path],
:from_path => change[:from_path],
:from_revision => change[:from_revision])
end
end
end unless revisions.nil?
identifier_from = identifier_to + 1
end
end
end
end
# fetch new changesets for all repositories
# can be called periodically by an external script
# eg. ruby script/runner "Repository.fetch_changesets"
def self.fetch_changesets
find(:all).each(&:fetch_changesets)
end
end