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# redMine - project management software
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# Copyright (C) 2006-2007 Jean-Philippe Lang
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# Copyright (C) 2007 Patrick Aljord patcito@ŋmail.com
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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require 'redmine/scm/adapters/git_adapter'
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class Repository::Git < Repository
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attr_protected :root_url
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validates_presence_of :url
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def scm_adapter
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Redmine::Scm::Adapters::GitAdapter
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end
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def self.scm_name
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'Git'
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end
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def branches
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scm.branches
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end
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def tags
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scm.tags
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end
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# With SCM's that have a sequential commit numbering, redmine is able to be
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# clever and only fetch changesets going forward from the most recent one
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# it knows about. However, with git, you never know if people have merged
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# commits into the middle of the repository history, so we always have to
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# parse the entire log.
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def fetch_changesets
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# Save ourselves an expensive operation if we're already up to date
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return if scm.num_revisions == changesets.count
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revisions = scm.revisions('', nil, nil, :all => true)
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return if revisions.nil? || revisions.empty?
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# Find revisions that redmine knows about already
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existing_revisions = changesets.find(:all).map!{|c| c.scmid}
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# Clean out revisions that are no longer in git
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Changeset.delete_all(["scmid NOT IN (?) AND repository_id = (?)", revisions.map{|r| r.scmid}, self.id])
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# Subtract revisions that redmine already knows about
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revisions.reject!{|r| existing_revisions.include?(r.scmid)}
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# Save the remaining ones to the database
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revisions.each{|r| r.save(self)} unless revisions.nil?
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end
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def latest_changesets(path,rev,limit=10)
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revisions = scm.revisions(path, nil, rev, :limit => limit, :all => false)
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return [] if revisions.nil? || revisions.empty?
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changesets.find(
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:all,
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:conditions => [
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"scmid IN (?)",
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revisions.map!{|c| c.scmid}
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],
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:order => 'committed_on DESC'
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)
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end
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end
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