jro_apps/redmine Commit - r5026:2a161b457639

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# redMine - project management software

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# redMine - project management software

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#

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#

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# This program is free software; you can redistribute it and/or

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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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# 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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# 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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# of the License, or (at your option) any later version.

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#

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#

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# This program is distributed in the hope that it will be useful,

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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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# 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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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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# GNU General Public License for more details.

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# GNU General Public License for more details.

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#

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#

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# You should have received a copy of the GNU General Public License

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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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# 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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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

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require 'redmine/scm/adapters/mercurial_adapter'

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require 'redmine/scm/adapters/mercurial_adapter'

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class Repository::Mercurial < Repository

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class Repository::Mercurial < Repository

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# sort changesets by revision number

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# sort changesets by revision number

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has_many :changesets, :order => "#{Changeset.table_name}.id DESC", :foreign_key => 'repository_id'

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has_many :changesets, :order => "#{Changeset.table_name}.id DESC", :foreign_key => 'repository_id'

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attr_protected :root_url

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attr_protected :root_url

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validates_presence_of :url

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validates_presence_of :url

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FETCH_AT_ONCE = 100 # number of changesets to fetch at once

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FETCH_AT_ONCE = 100 # number of changesets to fetch at once

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ATTRIBUTE_KEY_NAMES = {

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ATTRIBUTE_KEY_NAMES = {

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"url" => "Root directory",

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"url" => "Root directory",

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}

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}

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def self.human_attribute_name(attribute_key_name)

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def self.human_attribute_name(attribute_key_name)

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ATTRIBUTE_KEY_NAMES[attribute_key_name] || super

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ATTRIBUTE_KEY_NAMES[attribute_key_name] || super

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end

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end

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def self.scm_adapter_class

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def self.scm_adapter_class

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Redmine::Scm::Adapters::MercurialAdapter

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Redmine::Scm::Adapters::MercurialAdapter

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end

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end

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def self.scm_name

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def self.scm_name

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'Mercurial'

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'Mercurial'

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end

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end

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def supports_directory_revisions?

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def supports_directory_revisions?

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true

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true

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end

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end

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def repo_log_encoding

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def repo_log_encoding

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'UTF-8'

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'UTF-8'

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end

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end

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# Returns the readable identifier for the given mercurial changeset

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# Returns the readable identifier for the given mercurial changeset

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def self.format_changeset_identifier(changeset)

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def self.format_changeset_identifier(changeset)

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"#{changeset.revision}:#{changeset.scmid}"

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"#{changeset.revision}:#{changeset.scmid}"

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end

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end

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# Returns the identifier for the given Mercurial changeset

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# Returns the identifier for the given Mercurial changeset

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def self.changeset_identifier(changeset)

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def self.changeset_identifier(changeset)

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changeset.scmid

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changeset.scmid

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end

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end

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def diff_format_revisions(cs, cs_to, sep=':')

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def diff_format_revisions(cs, cs_to, sep=':')

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super(cs, cs_to, ' ')

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super(cs, cs_to, ' ')

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end

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end

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# Finds and returns a revision with a number or the beginning of a hash

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# Finds and returns a revision with a number or the beginning of a hash

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def find_changeset_by_name(name)

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def find_changeset_by_name(name)

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return nil if name.nil? || name.empty?

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return nil if name.nil? || name.empty?

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if /[^\d]/ =~ name or name.to_s.size > 8

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if /[^\d]/ =~ name or name.to_s.size > 8

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e = changesets.find(:first, :conditions => ['scmid = ?', name.to_s])

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e = changesets.find(:first, :conditions => ['scmid = ?', name.to_s])

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else

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else

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e = changesets.find(:first, :conditions => ['revision = ?', name.to_s])

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e = changesets.find(:first, :conditions => ['revision = ?', name.to_s])

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end

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end

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return e if e

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return e if e

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changesets.find(:first, :conditions => ['scmid LIKE ?', "#{name}%"]) # last ditch

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changesets.find(:first, :conditions => ['scmid LIKE ?', "#{name}%"]) # last ditch

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end

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end

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# Returns the latest changesets for +path+; sorted by revision number

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# Returns the latest changesets for +path+; sorted by revision number

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#

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#

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# Because :order => 'id DESC' is defined at 'has_many',

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# Because :order => 'id DESC' is defined at 'has_many',

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# there is no need to set 'order'.

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# there is no need to set 'order'.

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# But, MySQL test fails.

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# But, MySQL test fails.

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# Sqlite3 and PostgreSQL pass.

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# Sqlite3 and PostgreSQL pass.

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# Is this MySQL bug?

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# Is this MySQL bug?

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def latest_changesets(path, rev, limit=10)

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def latest_changesets(path, rev, limit=10)

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changesets.find(:all, :include => :user,

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changesets.find(:all, :include => :user,

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:conditions => latest_changesets_cond(path, rev, limit),

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:conditions => latest_changesets_cond(path, rev, limit),

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:limit => limit, :order => "#{Changeset.table_name}.id DESC")

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:limit => limit, :order => "#{Changeset.table_name}.id DESC")

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end

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end

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def latest_changesets_cond(path, rev, limit)

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def latest_changesets_cond(path, rev, limit)

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cond, args = [], []

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cond, args = [], []

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if scm.branchmap.member? rev

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if scm.branchmap.member? rev

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# Mercurial named branch is *stable* in each revision.

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# Mercurial named branch is *stable* in each revision.

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# So, named branch can be stored in database.

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# So, named branch can be stored in database.

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# Mercurial provides *bookmark* which is equivalent with git branch.

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# Mercurial provides *bookmark* which is equivalent with git branch.

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# But, bookmark is not implemented.

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# But, bookmark is not implemented.

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cond << "#{Changeset.table_name}.scmid IN (?)"

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cond << "#{Changeset.table_name}.scmid IN (?)"

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# Revisions in root directory and sub directory are not equal.

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# Revisions in root directory and sub directory are not equal.

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# So, in order to get correct limit, we need to get all revisions.

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# So, in order to get correct limit, we need to get all revisions.

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# But, it is very heavy.

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# But, it is very heavy.

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args << scm.nodes_in_branch(rev, :limit => limit)

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# Mercurial does not treat direcotry.

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# So, "hg log DIR" is very heavy.

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branch_limit = path.blank? ? limit : ( limit * 5 )

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args << scm.nodes_in_branch(rev, :limit => branch_limit)

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elsif last = rev ? find_changeset_by_name(scm.tagmap[rev] || rev) : nil

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elsif last = rev ? find_changeset_by_name(scm.tagmap[rev] || rev) : nil

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cond << "#{Changeset.table_name}.id <= ?"

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cond << "#{Changeset.table_name}.id <= ?"

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args << last.id

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args << last.id

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end

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end

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unless path.blank?

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unless path.blank?

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cond << "EXISTS (SELECT * FROM #{Change.table_name}

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cond << "EXISTS (SELECT * FROM #{Change.table_name}

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WHERE #{Change.table_name}.changeset_id = #{Changeset.table_name}.id

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WHERE #{Change.table_name}.changeset_id = #{Changeset.table_name}.id

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AND (#{Change.table_name}.path = ?

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AND (#{Change.table_name}.path = ?

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OR #{Change.table_name}.path LIKE ? ESCAPE ?))"

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OR #{Change.table_name}.path LIKE ? ESCAPE ?))"

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args << path.with_leading_slash

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args << path.with_leading_slash

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args << "#{path.with_leading_slash.gsub(/[%_\\]/) { |s| "\\#{s}" }}/%" << '\\'

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args << "#{path.with_leading_slash.gsub(/[%_\\]/) { |s| "\\#{s}" }}/%" << '\\'

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end

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end

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[cond.join(' AND '), *args] unless cond.empty?

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[cond.join(' AND '), *args] unless cond.empty?

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end

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end

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private :latest_changesets_cond

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private :latest_changesets_cond

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def fetch_changesets

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def fetch_changesets

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scm_rev = scm.info.lastrev.revision.to_i

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scm_rev = scm.info.lastrev.revision.to_i

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db_rev = latest_changeset ? latest_changeset.revision.to_i : -1

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db_rev = latest_changeset ? latest_changeset.revision.to_i : -1

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return unless db_rev < scm_rev # already up-to-date

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return unless db_rev < scm_rev # already up-to-date

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logger.debug "Fetching changesets for repository #{url}" if logger

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logger.debug "Fetching changesets for repository #{url}" if logger

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(db_rev + 1).step(scm_rev, FETCH_AT_ONCE) do |i|

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(db_rev + 1).step(scm_rev, FETCH_AT_ONCE) do |i|

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transaction do

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transaction do

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scm.each_revision('', i, [i + FETCH_AT_ONCE - 1, scm_rev].min) do |re|

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scm.each_revision('', i, [i + FETCH_AT_ONCE - 1, scm_rev].min) do |re|

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cs = Changeset.create(:repository => self,

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cs = Changeset.create(:repository => self,

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:revision => re.revision,

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:revision => re.revision,

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:scmid => re.scmid,

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:scmid => re.scmid,

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:committer => re.author,

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:committer => re.author,

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:committed_on => re.time,

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:committed_on => re.time,

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:comments => re.message)

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:comments => re.message)

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re.paths.each { |e| cs.create_change(e) }

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re.paths.each { |e| cs.create_change(e) }

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end

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end

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end

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end

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end

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end

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self

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self

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end

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end

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end

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end

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             # 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
               # 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
               FETCH_AT_ONCE = 100  # number of changesets to fetch at once
               ATTRIBUTE_KEY_NAMES = {
                   "url"          => "Root directory",
                 }
               def self.human_attribute_name(attribute_key_name)
                 ATTRIBUTE_KEY_NAMES[attribute_key_name] || super
               end
               def self.scm_adapter_class
                 Redmine::Scm::Adapters::MercurialAdapter
               end
               def self.scm_name
                 'Mercurial'
               end
               def supports_directory_revisions?
                 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}"
               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
               # Finds and returns a revision with a number or the beginning of a hash
               def find_changeset_by_name(name)
                 return nil if name.nil? || name.empty?
                 if /[^\d]/ =~ name or name.to_s.size > 8
                   e = changesets.find(:first, :conditions => ['scmid = ?', name.to_s])
                 else
                   e = changesets.find(:first, :conditions => ['revision = ?', name.to_s])
                 end
                 return e if e
                 changesets.find(:first, :conditions => ['scmid LIKE ?', "#{name}%"])  # last ditch
               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.find(:all, :include => :user,
                                 :conditions => latest_changesets_cond(path, rev, limit),
                                 :limit => limit, :order => "#{Changeset.table_name}.id DESC")
               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.
-                  args << scm.nodes_in_branch(rev, :limit => limit)
+                  # Mercurial does not treat direcotry.
+                  # So, "hg log DIR" is very heavy.
+                  branch_limit = path.blank? ? limit : ( limit * 5 )
+                  args << scm.nodes_in_branch(rev, :limit => branch_limit)
                 elsif last = rev ? find_changeset_by_name(scm.tagmap[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(/[%_\\]/) { |s| "\\#{s}" }}/%" << '\\'
                 end
                 [cond.join(' AND '), *args] unless cond.empty?
               end
               private :latest_changesets_cond
               def fetch_changesets
                 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|
                   transaction do
                     scm.each_revision('', i, [i + FETCH_AT_ONCE - 1, scm_rev].min) do |re|
                       cs = Changeset.create(:repository => self,
                                             :revision => re.revision,
                                             :scmid => re.scmid,
                                             :committer => re.author,
                                             :committed_on => re.time,
                                             :comments => re.message)
                       re.paths.each { |e| cs.create_change(e) }
                     end
                   end
                 end
                 self
               end
             end