OpenProject is the leading open source project management software.
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openproject/app/models/repository/git.rb

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# redMine - project management software
# Copyright (C) 2006-2007 Jean-Philippe Lang
# Copyright (C) 2007 Patrick Aljord patcito@ŋmail.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 scm_adapter
Redmine::Scm::Adapters::GitAdapter
end
def self.scm_name
'Git'
end
def branches
scm.branches
end
def tags
scm.tags
end
# 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 always have to
# parse the entire log.
def fetch_changesets
# Save ourselves an expensive operation if we're already up to date
return if scm.num_revisions == changesets.count
revisions = scm.revisions('', nil, nil, :all => true)
return if revisions.nil? || revisions.empty?
# Find revisions that redmine knows about already
existing_revisions = changesets.find(:all).map!{|c| c.scmid}
# Clean out revisions that are no longer in git
Changeset.delete_all(["scmid NOT IN (?) AND repository_id = (?)", revisions.map{|r| r.scmid}, self.id])
# Subtract revisions that redmine already knows about
revisions.reject!{|r| existing_revisions.include?(r.scmid)}
# Save the remaining ones to the database
revisions.each{|r| r.save(self)} unless revisions.nil?
end
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