jro_apps/redmine Commit - r1240:01fdaf597742

Mercurial adapter:...

Jean-Philippe Lang -

r1240:01fdaf597742

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r1240:01fdaf597742

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app/models/repository/mercurial.rb +26 -20

             # redMine - project management software
             # Copyright (C) 2006-2007  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
               attr_protected :root_url
               validates_presence_of :url
               def scm_adapter
                 Redmine::Scm::Adapters::MercurialAdapter
               end
               def self.scm_name
                 'Mercurial'
               end
               def entries(path=nil, identifier=nil)
                 entries=scm.entries(path, identifier)
                 if entries
                   entries.each do |entry|
                     next unless entry.is_file?
                     # Search the DB for the entry's last change
                     change = changes.find(:first, :conditions => ["path = ?", scm.with_leading_slash(entry.path)], :order => "#{Changeset.table_name}.committed_on DESC")
                     if change
                       entry.lastrev.identifier = change.changeset.revision
                       entry.lastrev.name = change.changeset.revision
                       entry.lastrev.author = change.changeset.committer
                       entry.lastrev.revision = change.revision
                     end
                   end
                 end
                 entries
               end
               def fetch_changesets
                 scm_info = scm.info
                 if scm_info
                   # latest revision found in database
-                  db_revision = latest_changeset ? latest_changeset.revision : nil
+                  db_revision = latest_changeset ? latest_changeset.revision.to_i : -1
                   # latest revision in the repository
                   scm_revision = scm_info.lastrev.identifier.to_i
+                  if db_revision < scm_revision
-                  unless changesets.find_by_revision(scm_revision)
+                    logger.debug "Fetching changesets for repository #{url}" if logger && logger.debug?
-                    revisions = scm.revisions('', db_revision, nil)
+                    identifier_from = db_revision + 1
-                    transaction do
+                    while (identifier_from <= scm_revision)
-                      revisions.reverse_each do |revision|
+                      # loads changesets by batches of 100
-                        changeset = Changeset.create(:repository => self,
+                      identifier_to = [identifier_from + 99, scm_revision].min
-                                                     :revision => revision.identifier,
+                      revisions = scm.revisions('', identifier_from, identifier_to, :with_paths => true)
-                                                     :scmid => revision.scmid,
+                      transaction do
-                                                     :committer => revision.author,
+                        revisions.each do |revision|
-                                                     :committed_on => revision.time,
+                          changeset = Changeset.create(:repository => self,
-                                                     :comments => revision.message)
+                                                       :revision => revision.identifier,
+                                                       :scmid => revision.scmid,
-                        revision.paths.each do |change|
+                                                       :committer => revision.author,
-                          Change.create(:changeset => changeset,
+                                                       :committed_on => revision.time,
-                                        :action => change[:action],
+                                                       :comments => revision.message)
-                                        :path => change[:path],
-                                        :from_path => change[:from_path],
+                          revision.paths.each do |change|
-                                        :from_revision => change[:from_revision])
+                            Change.create(:changeset => changeset,
+                                          :action => change[:action],
+                                          :path => change[:path],
+                                          :from_path => change[:from_path],
+                                          :from_revision => change[:from_revision])
+                          end
                         end
-                      end
+                      end unless revisions.nil?
+                      identifier_from = identifier_to + 1
                     end
                   end
                 end
               end
             end

lib/redmine/scm/adapters/mercurial_adapter.rb +5 -1

             # redMine - project management software
             # Copyright (C) 2006-2007  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/abstract_adapter'
             module Redmine
               module Scm
                 module Adapters
                   class MercurialAdapter < AbstractAdapter
                     # Mercurial executable name
                     HG_BIN = "hg"
                     def info
                       cmd = "#{HG_BIN} -R #{target('')} root"
                       root_url = nil
                       shellout(cmd) do |io|
                         root_url = io.gets
                       end
                       return nil if $? && $?.exitstatus != 0
                       info = Info.new({:root_url => root_url.chomp,
                                        :lastrev => revisions(nil,nil,nil,{:limit => 1}).last
                                      })
                       info
                     rescue CommandFailed
                       return nil
                     end
                     def entries(path=nil, identifier=nil)
                       path ||= ''
                       entries = Entries.new
                       cmd = "#{HG_BIN} -R #{target('')} --cwd #{target(path)} locate"
                       cmd << " -r #{identifier.to_i}" if identifier
                       cmd << " " + shell_quote('glob:**')
                       shellout(cmd) do |io|
                         io.each_line do |line|
                           e = line.chomp.split(%r{[\/\\]})
                           entries << Entry.new({:name => e.first,
                                                 :path => (path.empty? ? e.first : "#{path}/#{e.first}"),
                                                 :kind => (e.size > 1 ? 'dir' : 'file'),
                                                 :lastrev => Revision.new
                                                 }) unless entries.detect{|entry| entry.name == e.first}
                         end
                       end
                       return nil if $? && $?.exitstatus != 0
                       entries.sort_by_name
                     end
                     def entry(path=nil, identifier=nil)
                       path ||= ''
                       search_path = path.split('/')[0..-2].join('/')
                       entry_name = path.split('/').last
                       e = entries(search_path, identifier)
                       e ? e.detect{|entry| entry.name == entry_name} : nil
                     end
                     def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
                       revisions = Revisions.new
                       cmd = "#{HG_BIN} -v -R #{target('')} log"
-                      cmd << " -r #{identifier_from.to_i}:" if identifier_from
+                      if identifier_from && identifier_to
+                        cmd << " -r #{identifier_from.to_i}:#{identifier_to.to_i}"
+                      elsif identifier_from
+                        cmd << " -r #{identifier_from.to_i}:"
+                      end
                       cmd << " --limit #{options[:limit].to_i}" if options[:limit]
                       shellout(cmd) do |io|
                         changeset = {}
                         parsing_descr = false
                         line_feeds = 0
                         io.each_line do |line|
                           if line =~ /^(\w+):\s*(.*)$/
                             key = $1
                             value = $2
                             if parsing_descr && line_feeds > 1
                               parsing_descr = false
                               revisions << Revision.new({:identifier => changeset[:changeset].split(':').first.to_i,
                                                          :scmid => changeset[:changeset].split(':').last,
                                                          :author => changeset[:user],
                                                          :time => Time.parse(changeset[:date]),
                                                          :message => changeset[:description],
                                                          :paths => changeset[:files].to_s.split.collect{|path| {:action => 'X', :path => "/#{path}"}}
                               })
                               changeset = {}
                             end
                             if !parsing_descr
                               changeset.store key.to_sym, value
                               if $1 == "description"
                                 parsing_descr = true
                                 line_feeds = 0
                                 next
                               end
                             end
                           end
                           if parsing_descr
                             changeset[:description] << line
                             line_feeds += 1 if line.chomp.empty?
                           end
                         end
                         revisions << Revision.new({:identifier => changeset[:changeset].split(':').first.to_i,
                                                    :scmid => changeset[:changeset].split(':').last,
                                                    :author => changeset[:user],
                                                    :time => Time.parse(changeset[:date]),
                                                    :message => changeset[:description],
                                                    :paths => changeset[:files].to_s.split.collect{|path| {:action => 'X', :path => "/#{path}"}}
                         })
                       end
                       return nil if $? && $?.exitstatus != 0
                       revisions
                     end
                     def diff(path, identifier_from, identifier_to=nil, type="inline")
                       path ||= ''
                       if identifier_to
                         identifier_to = identifier_to.to_i
                       else
                         identifier_to = identifier_from.to_i - 1
                       end
                       cmd = "#{HG_BIN} -R #{target('')} diff -r #{identifier_to} -r #{identifier_from} --nodates"
                       cmd << " -I #{target(path)}" unless path.empty?
                       diff = []
                       shellout(cmd) do |io|
                         io.each_line do |line|
                           diff << line
                         end
                       end
                       return nil if $? && $?.exitstatus != 0
                       DiffTableList.new diff, type
                     end
                     def cat(path, identifier=nil)
                       cmd = "#{HG_BIN} -R #{target('')} cat #{target(path)}"
                       cat = nil
                       shellout(cmd) do |io|
                         io.binmode
                         cat = io.read
                       end
                       return nil if $? && $?.exitstatus != 0
                       cat
                     end
                     def annotate(path, identifier=nil)
                       path ||= ''
                       cmd = "#{HG_BIN} -R #{target('')}"
                       cmd << " annotate -n -u"
                       cmd << " -r #{identifier.to_i}" if identifier
                       cmd << " #{target(path)}"
                       blame = Annotate.new
                       shellout(cmd) do |io|
                         io.each_line do |line|
                           next unless line =~ %r{^([^:]+)\s(\d+):(.*)$}
                           blame.add_line($3.rstrip, Revision.new(:identifier => $2.to_i, :author => $1.strip))
                         end
                       end
                       return nil if $? && $?.exitstatus != 0
                       blame
                     end
                   end
                 end
               end
             end

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