Added basic support for CVS and Mercurial SCMs.

Browsing, changesets fetching and diff viewing are implemented.
Only tested with local repositories.

Thanks to Ralph Vater for CVS specific code.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@559 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Philippe Lang
2007-06-12 20:12:05 +00:00
parent 4dddb606a6
commit 438161ad1f
41 changed files with 1569 additions and 605 deletions
+27 -51
View File
@@ -17,70 +17,31 @@
class Repository < ActiveRecord::Base
belongs_to :project
has_many :changesets, :dependent => :destroy, :order => 'revision DESC'
has_many :changesets, :dependent => :destroy, :order => "#{Changeset.table_name}.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
@scm ||= self.scm_adapter.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?
def scm_name
self.class.scm_name
end
def changesets_with_path(path="")
path = "/#{path}%"
path = url.gsub(/^#{root_url}/, '') + path if root_url && root_url != url
path.squeeze!("/")
# Custom select and joins is done to allow conditions on changes table without loading associated Change objects
# Required for changesets with a great number of changes (eg. 100,000)
Changeset.with_scope(:find => { :select => "DISTINCT #{Changeset.table_name}.*", :joins => "LEFT OUTER JOIN #{Change.table_name} ON #{Change.table_name}.changeset_id = #{Changeset.table_name}.id", :conditions => ["#{Change.table_name}.path LIKE ?", path] }) do
yield
end
def entries(path=nil, identifier=nil)
scm.entries(path, identifier)
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,
:comments => 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
def diff(path, rev, rev_to, type)
scm.diff(path, rev, rev_to, type)
end
def latest_changeset
@latest_changeset ||= changesets.find(:first)
end
def scan_changesets_for_issue_ids
self.changesets.each(&:scan_comment_for_issue_ids)
end
@@ -96,4 +57,19 @@ class Repository < ActiveRecord::Base
def self.scan_changesets_for_issue_ids
find(:all).each(&:scan_changesets_for_issue_ids)
end
def self.scm_name
'Abstract'
end
def self.available_scm
subclasses.collect {|klass| [klass.scm_name, klass.name]}
end
def self.factory(klass_name, *args)
klass = "Repository::#{klass_name}".constantize
klass.new(*args)
rescue
nil
end
end