jro_apps/redmine Commit - r12854:a87cc86b99d0

fix typo of app/models/repository/mercurial.rb...

Toshi MARUYAMA -

r12854:a87cc86b99d0

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r12854:a87cc86b99d0

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app/models/repository/mercurial.rb +1 -1

              # Redmine - project management software
              # Copyright (C) 2006-2014  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.
              require 'redmine/scm/adapters/mercurial_adapter'
              class Repository::Mercurial < Repository
                # sort changesets by revision number
                has_many :changesets,
                         :order       => "#{Changeset.table_name}.id DESC",
                         :foreign_key => 'repository_id'
                attr_protected        :root_url
                validates_presence_of :url
                # number of changesets to fetch at once
                FETCH_AT_ONCE = 100
                def self.human_attribute_name(attribute_key_name, *args)
                  attr_name = attribute_key_name.to_s
                  if attr_name == "url"
                    attr_name = "path_to_repository"
                  end
                  super(attr_name, *args)
                end
                def self.scm_adapter_class
                  Redmine::Scm::Adapters::MercurialAdapter
                end
                def self.scm_name
                  'Mercurial'
                end
                def supports_directory_revisions?
                  true
                end
                def supports_revision_graph?
                  true
                end
                def repo_log_encoding
                  'UTF-8'
                end
                # Returns the readable identifier for the given mercurial changeset
                def self.format_changeset_identifier(changeset)
                  "#{changeset.revision}:#{changeset.scmid[0, 12]}"
                end
                # Returns the identifier for the given Mercurial changeset
                def self.changeset_identifier(changeset)
                  changeset.scmid
                end
                def diff_format_revisions(cs, cs_to, sep=':')
                  super(cs, cs_to, ' ')
                end
                def modify_entry_lastrev_identifier(entry)
                  if entry.lastrev && entry.lastrev.identifier
                    entry.lastrev.identifier = scmid_for_inserting_db(entry.lastrev.identifier)
                  end
                end
                private :modify_entry_lastrev_identifier
                def entry(path=nil, identifier=nil)
                  entry = scm.entry(path, identifier)
                  return nil if entry.nil?
                  modify_entry_lastrev_identifier(entry)
                  entry
                end
                def scm_entries(path=nil, identifier=nil)
                  entries = scm.entries(path, identifier)
                  return nil if entries.nil?
                  entries.each {|entry| modify_entry_lastrev_identifier(entry)}
                  entries
                end
                protected :scm_entries
                # Finds and returns a revision with a number or the beginning of a hash
                def find_changeset_by_name(name)
                  return nil if name.blank?
                  s = name.to_s
                  if /[^\d]/ =~ s or s.size > 8
                    cs = changesets.where(:scmid => s).first
                  else
                    cs = changesets.where(:revision => s).first
                  end
                  return cs if cs
                  changesets.where('scmid LIKE ?', "#{s}%").first
                end
                # Returns the latest changesets for +path+; sorted by revision number
                #
                # Because :order => 'id DESC' is defined at 'has_many',
                # there is no need to set 'order'.
                # But, MySQL test fails.
                # Sqlite3 and PostgreSQL pass.
                # Is this MySQL bug?
                def latest_changesets(path, rev, limit=10)
                  changesets.
                    includes(:user).
                    where(latest_changesets_cond(path, rev, limit)).
                    limit(limit).
                    order("#{Changeset.table_name}.id DESC").
                    all
                end
                def is_short_id_in_db?
                  return @is_short_id_in_db unless @is_short_id_in_db.nil?
                  cs = changesets.first
                  @is_short_id_in_db = (!cs.nil? && cs.scmid.length != 40)
                end
                private :is_short_id_in_db?
                def scmid_for_inserting_db(scmid)
                  is_short_id_in_db? ? scmid[0, 12] : scmid
                end
                def nodes_in_branch(rev, branch_limit)
                  scm.nodes_in_branch(rev, :limit => branch_limit).collect do |b|
                    scmid_for_inserting_db(b)
                  end
                end
                def tag_scmid(rev)
                  scmid = scm.tagmap[rev]
                  scmid.nil? ? nil : scmid_for_inserting_db(scmid)
                end
                def latest_changesets_cond(path, rev, limit)
                  cond, args = [], []
                  if scm.branchmap.member? rev
                    # Mercurial named branch is *stable* in each revision.
                    # So, named branch can be stored in database.
                    # Mercurial provides *bookmark* which is equivalent with git branch.
                    # But, bookmark is not implemented.
                    cond << "#{Changeset.table_name}.scmid IN (?)"
                    # Revisions in root directory and sub directory are not equal.
                    # So, in order to get correct limit, we need to get all revisions.
                    # But, it is very heavy.
-                   # Mercurial does not treat direcotry.
+                   # Mercurial does not treat directory.
                    # So, "hg log DIR" is very heavy.
                    branch_limit = path.blank? ? limit : ( limit * 5 )
                    args << nodes_in_branch(rev, branch_limit)
                  elsif last = rev ? find_changeset_by_name(tag_scmid(rev) || rev) : nil
                    cond << "#{Changeset.table_name}.id <= ?"
                    args << last.id
                  end
                  unless path.blank?
                    cond << "EXISTS (SELECT * FROM #{Change.table_name}
                               WHERE #{Change.table_name}.changeset_id = #{Changeset.table_name}.id
                               AND (#{Change.table_name}.path = ?
                                     OR #{Change.table_name}.path LIKE ? ESCAPE ?))"
                    args << path.with_leading_slash
                    args << "#{path.with_leading_slash.gsub(%r{[%_\\]}) { |s| "\\#{s}" }}/%" << '\\'
                  end
                  [cond.join(' AND '), *args] unless cond.empty?
                end
                private :latest_changesets_cond
                def fetch_changesets
                  return if scm.info.nil?
                  scm_rev = scm.info.lastrev.revision.to_i
                  db_rev  = latest_changeset ? latest_changeset.revision.to_i : -1
                  return unless db_rev < scm_rev  # already up-to-date
                  logger.debug "Fetching changesets for repository #{url}" if logger
                  (db_rev + 1).step(scm_rev, FETCH_AT_ONCE) do |i|
                    scm.each_revision('', i, [i + FETCH_AT_ONCE - 1, scm_rev].min) do |re|
                      transaction do
                        parents = (re.parents || []).collect do |rp|
                          find_changeset_by_name(scmid_for_inserting_db(rp))
                        end.compact
                        cs = Changeset.create(:repository   => self,
                                              :revision     => re.revision,
                                              :scmid        => scmid_for_inserting_db(re.scmid),
                                              :committer    => re.author,
                                              :committed_on => re.time,
                                              :comments     => re.message,
                                              :parents      => parents)
                        unless cs.new_record?
                          re.paths.each do |e|
                            if from_revision = e[:from_revision]
                              e[:from_revision] = scmid_for_inserting_db(from_revision)
                            end
                            cs.create_change(e)
                          end
                        end
                      end
                    end
                  end
                end
              end

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