# redMine - project management software # Copyright (C) 2006-2007 Jean-Philippe Lang # Copyright (C) 2007 Patrick Aljord patcito@Ĺ‹mail.com # 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/git_adapter' class Repository::Git < Repository attr_protected :root_url validates_presence_of :url def self.human_attribute_name(attribute_key_name) attr_name = attribute_key_name if attr_name == "url" attr_name = "path_to_repository" end super(attr_name) end def self.scm_adapter_class Redmine::Scm::Adapters::GitAdapter end def self.scm_name 'Git' end def extra_report_last_commit true end def supports_directory_revisions? true end def repo_log_encoding 'UTF-8' end # Returns the identifier for the given git changeset def self.changeset_identifier(changeset) changeset.scmid end # Returns the readable identifier for the given git changeset def self.format_changeset_identifier(changeset) changeset.revision[0, 8] end def branches scm.branches end def tags scm.tags end def find_changeset_by_name(name) return nil if name.nil? || name.empty? e = changesets.find(:first, :conditions => ['revision = ?', name.to_s]) return e if e changesets.find(:first, :conditions => ['scmid LIKE ?', "#{name}%"]) end def entries(path=nil, identifier=nil) scm.entries(path, identifier, options = {:report_last_commit => extra_report_last_commit}) end # In Git and Mercurial, revisions are not in date order. # Mercurial fixed issues. # * Redmine Takes Too Long On Large Mercurial Repository # http://www.redmine.org/issues/3449 # * Sorting for changesets might go wrong on Mercurial repos # http://www.redmine.org/issues/3567 # Database revision column is text, so Redmine can not sort by revision. # Mercurial has revision number, and revision number guarantees revision order. # Mercurial adapter uses "hg log -r 0:tip --limit 10" # to get limited revisions from old to new. # And Mercurial model stored revisions ordered by database id in database. # So, Mercurial can use correct order revisions. # # But, Git 1.7.3.4 does not support --reverse with -n or --skip. # # With SCM's that have a sequential commit numbering, redmine is able to be # clever and only fetch changesets going forward from the most recent one # it knows about. # However, with git, you never know if people have merged # commits into the middle of the repository history, so we should parse # the entire log. # # Since it's way too slow for large repositories, # we only parse 1 week before the last known commit. # # The repository can still be fully reloaded by calling #clear_changesets # before fetching changesets (eg. for offline resync) def fetch_changesets c = changesets.find(:first, :order => 'committed_on DESC') since = (c ? c.committed_on - 7.days : nil) revisions = scm.revisions('', nil, nil, {:all => true, :since => since, :reverse => true}) return if revisions.nil? || revisions.empty? recent_changesets = changesets.find(:all, :conditions => ['committed_on >= ?', since]) # Clean out revisions that are no longer in git recent_changesets.each {|c| c.destroy unless revisions.detect {|r| r.scmid.to_s == c.scmid.to_s }} # Subtract revisions that redmine already knows about recent_revisions = recent_changesets.map{|c| c.scmid} revisions.reject!{|r| recent_revisions.include?(r.scmid)} # Save the remaining ones to the database unless revisions.nil? revisions.each do |rev| transaction do save_revision(rev) end end end end def save_revision(rev) changeset = Changeset.new( :repository => self, :revision => rev.identifier, :scmid => rev.scmid, :committer => rev.author, :committed_on => rev.time, :comments => rev.message ) if changeset.save rev.paths.each do |file| Change.create( :changeset => changeset, :action => file[:action], :path => file[:path]) end end end private :save_revision def latest_changesets(path,rev,limit=10) revisions = scm.revisions(path, nil, rev, :limit => limit, :all => false) return [] if revisions.nil? || revisions.empty? changesets.find( :all, :conditions => [ "scmid IN (?)", revisions.map!{|c| c.scmid} ], :order => 'committed_on DESC' ) end end