jro_apps/redmine Commit - r9156:f36eb54141c6

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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/git_adapter'

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require 'redmine/scm/adapters/git_adapter'

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class Repository::Git < Repository

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class Repository::Git < Repository

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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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def self.human_attribute_name(attribute_key_name, *args)

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def self.human_attribute_name(attribute_key_name, *args)

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attr_name = attribute_key_name.to_s

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attr_name = attribute_key_name.to_s

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if attr_name == "url"

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if attr_name == "url"

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attr_name = "path_to_repository"

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attr_name = "path_to_repository"

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end

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end

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super(attr_name, *args)

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super(attr_name, *args)

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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::GitAdapter

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Redmine::Scm::Adapters::GitAdapter

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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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'Git'

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'Git'

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end

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end

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def report_last_commit

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def report_last_commit

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extra_report_last_commit

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extra_report_last_commit

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end

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end

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def extra_report_last_commit

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def extra_report_last_commit

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return false if extra_info.nil?

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return false if extra_info.nil?

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v = extra_info["extra_report_last_commit"]

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v = extra_info["extra_report_last_commit"]

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return false if v.nil?

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return false if v.nil?

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v.to_s != '0'

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v.to_s != '0'

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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 supports_revision_graph?

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def supports_revision_graph?

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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 identifier for the given git changeset

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# Returns the identifier for the given git 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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# Returns the readable identifier for the given git changeset

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# Returns the readable identifier for the given git 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[0, 8]

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changeset.revision[0, 8]

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end

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end

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def branches

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def branches

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scm.branches

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scm.branches

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end

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end

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def tags

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def tags

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scm.tags

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scm.tags

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end

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end

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def default_branch

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def default_branch

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scm.default_branch

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scm.default_branch

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rescue Exception => e

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rescue Exception => e

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logger.error "git: error during get default branch: #{e.message}"

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logger.error "git: error during get default branch: #{e.message}"

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nil

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nil

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end

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end

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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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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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return e if e

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return e if e

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

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

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end

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end

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def entries(path=nil, identifier=nil)

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def entries(path=nil, identifier=nil)

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scm.entries(path,

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scm.entries(path,

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identifier,

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identifier,

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options = {:report_last_commit => extra_report_last_commit})

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options = {:report_last_commit => extra_report_last_commit})

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end

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end

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# With SCMs that have a sequential commit numbering,

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# With SCMs that have a sequential commit numbering,

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# such as Subversion and Mercurial,

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# such as Subversion and Mercurial,

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# Redmine is able to be clever and only fetch changesets

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# Redmine is able to be clever and only fetch changesets

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# going forward from the most recent one it knows about.

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# going forward from the most recent one it knows about.

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#

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#

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# However, Git does not have a sequential commit numbering.

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# However, Git does not have a sequential commit numbering.

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#

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#

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# In order to fetch only new adding revisions,

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# In order to fetch only new adding revisions,

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# Redmine needs to save "heads".

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# Redmine needs to save "heads".

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#

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#

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# In Git and Mercurial, revisions are not in date order.

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# In Git and Mercurial, revisions are not in date order.

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# Redmine Mercurial fixed issues.

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# Redmine Mercurial fixed issues.

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# * Redmine Takes Too Long On Large Mercurial Repository

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# * Redmine Takes Too Long On Large Mercurial Repository

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# http://www.redmine.org/issues/3449

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# http://www.redmine.org/issues/3449

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# * Sorting for changesets might go wrong on Mercurial repos

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# * Sorting for changesets might go wrong on Mercurial repos

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# http://www.redmine.org/issues/3567

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# http://www.redmine.org/issues/3567

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#

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#

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# Database revision column is text, so Redmine can not sort by revision.

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# Database revision column is text, so Redmine can not sort by revision.

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# Mercurial has revision number, and revision number guarantees revision order.

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# Mercurial has revision number, and revision number guarantees revision order.

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# Redmine Mercurial model stored revisions ordered by database id to database.

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# Redmine Mercurial model stored revisions ordered by database id to database.

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# So, Redmine Mercurial model can use correct ordering revisions.

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# So, Redmine Mercurial model can use correct ordering revisions.

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#

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#

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# Redmine Mercurial adapter uses "hg log -r 0:tip --limit 10"

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# Redmine Mercurial adapter uses "hg log -r 0:tip --limit 10"

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# to get limited revisions from old to new.

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# to get limited revisions from old to new.

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# But, Git 1.7.3.4 does not support --reverse with -n or --skip.

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# But, Git 1.7.3.4 does not support --reverse with -n or --skip.

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#

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#

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# The repository can still be fully reloaded by calling #clear_changesets

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# The repository can still be fully reloaded by calling #clear_changesets

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# before fetching changesets (eg. for offline resync)

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# before fetching changesets (eg. for offline resync)

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def fetch_changesets

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def fetch_changesets

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scm_brs = branches

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scm_brs = branches

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return if scm_brs.nil? || scm_brs.empty?

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return if scm_brs.nil? || scm_brs.empty?

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h1 = extra_info || {}

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h1 = extra_info || {}

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h = h1.dup

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h = h1.dup

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repo_heads = scm_brs.map{ |br| br.scmid }

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repo_heads = scm_brs.map{ |br| br.scmid }

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h["heads"] ||= []

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h["heads"] ||= []

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prev_db_heads = h["heads"].dup

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prev_db_heads = h["heads"].dup

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if prev_db_heads.empty?

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if prev_db_heads.empty?

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prev_db_heads += heads_from_branches_hash

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prev_db_heads += heads_from_branches_hash

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end

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end

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return if prev_db_heads.sort == repo_heads.sort

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return if prev_db_heads.sort == repo_heads.sort

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h["db_consistent"] ||= {}

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h["db_consistent"] ||= {}

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if changesets.count == 0

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if changesets.count == 0

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h["db_consistent"]["ordering"] = 1

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h["db_consistent"]["ordering"] = 1

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merge_extra_info(h)

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merge_extra_info(h)

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self.save

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self.save

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elsif ! h["db_consistent"].has_key?("ordering")

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elsif ! h["db_consistent"].has_key?("ordering")

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h["db_consistent"]["ordering"] = 0

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h["db_consistent"]["ordering"] = 0

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merge_extra_info(h)

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merge_extra_info(h)

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self.save

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self.save

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end

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end

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save_revisions(prev_db_heads, repo_heads)

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save_revisions(prev_db_heads, repo_heads)

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end

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end

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def save_revisions(prev_db_heads, repo_heads)

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def save_revisions(prev_db_heads, repo_heads)

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h = {}

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h = {}

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opts = {}

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opts = {}

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opts[:reverse] = true

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opts[:reverse] = true

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opts[:excludes] = prev_db_heads

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opts[:excludes] = prev_db_heads

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opts[:includes] = repo_heads

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opts[:includes] = repo_heads

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revisions = scm.revisions('', nil, nil, opts)

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revisions = scm.revisions('', nil, nil, opts)

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return if revisions.blank?

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return if revisions.blank?

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# Make the search for existing revisions in the database in a more sufficient manner

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# Make the search for existing revisions in the database in a more sufficient manner

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#

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#

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# Git branch is the reference to the specific revision.

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# Git branch is the reference to the specific revision.

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# Git can *delete* remote branch and *re-push* branch.

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# Git can *delete* remote branch and *re-push* branch.

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#

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#

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# $ git push remote :branch

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# $ git push remote :branch

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# $ git push remote branch

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# $ git push remote branch

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#

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#

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# After deleting branch, revisions remain in repository until "git gc".

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# After deleting branch, revisions remain in repository until "git gc".

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# On git 1.7.2.3, default pruning date is 2 weeks.

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# On git 1.7.2.3, default pruning date is 2 weeks.

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# So, "git log --not deleted_branch_head_revision" return code is 0.

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# So, "git log --not deleted_branch_head_revision" return code is 0.

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#

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#

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# After re-pushing branch, "git log" returns revisions which are saved in database.

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# After re-pushing branch, "git log" returns revisions which are saved in database.

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# So, Redmine needs to scan revisions and database every time.

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# So, Redmine needs to scan revisions and database every time.

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#

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#

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# This is replacing the one-after-one queries.

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# This is replacing the one-after-one queries.

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# Find all revisions, that are in the database, and then remove them from the revision array.

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# Find all revisions, that are in the database, and then remove them from the revision array.

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# Then later we won't need any conditions for db existence.

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# Then later we won't need any conditions for db existence.

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# Query for several revisions at once, and remove them from the revisions array, if they are there.

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# Query for several revisions at once, and remove them from the revisions array, if they are there.

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# Do this in chunks, to avoid eventual memory problems (in case of tens of thousands of commits).

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# Do this in chunks, to avoid eventual memory problems (in case of tens of thousands of commits).

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# If there are no revisions (because the original code's algorithm filtered them),

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# If there are no revisions (because the original code's algorithm filtered them),

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# then this part will be stepped over.

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# then this part will be stepped over.

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# We make queries, just if there is any revision.

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# We make queries, just if there is any revision.

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limit = 100

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limit = 100

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offset = 0

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offset = 0

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revisions_copy = revisions.clone # revisions will change

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revisions_copy = revisions.clone # revisions will change

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while offset < revisions_copy.size

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while offset < revisions_copy.size

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recent_changesets_slice = changesets.find(

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recent_changesets_slice = changesets.find(

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:all,

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:all,

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:conditions => [

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:conditions => [

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'scmid IN (?)',

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'scmid IN (?)',

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revisions_copy.slice(offset, limit).map{|x| x.scmid}

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revisions_copy.slice(offset, limit).map{|x| x.scmid}

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]

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]

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)

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)

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# Subtract revisions that redmine already knows about

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# Subtract revisions that redmine already knows about

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recent_revisions = recent_changesets_slice.map{|c| c.scmid}

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recent_revisions = recent_changesets_slice.map{|c| c.scmid}

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revisions.reject!{|r| recent_revisions.include?(r.scmid)}

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revisions.reject!{|r| recent_revisions.include?(r.scmid)}

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offset += limit

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offset += limit

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end

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end

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revisions.each do |rev|

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revisions.each do |rev|

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transaction do

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transaction do

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# There is no search in the db for this revision, because above we ensured,

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# There is no search in the db for this revision, because above we ensured,

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# that it's not in the db.

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# that it's not in the db.

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~~db_saved_rev~~ = save_revision(rev)

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save_revision(rev)

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parents = {}

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parents[db_saved_rev] = rev.parents unless rev.parents.nil?

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parents.each do |ch, chparents|

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ch.parents = chparents.collect{|rp| find_changeset_by_name(rp)}.compact

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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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h["heads"] = repo_heads.dup

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h["heads"] = repo_heads.dup

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merge_extra_info(h)

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merge_extra_info(h)

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self.save

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self.save

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end

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end

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private :save_revisions

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private :save_revisions

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def save_revision(rev)

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def save_revision(rev)

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changeset = Changeset.~~new~~(

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changeset = Changeset.create(

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:repository => self,

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:repository => self,

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:revision => rev.identifier,

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:revision => rev.identifier,

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:scmid => rev.scmid,

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:scmid => rev.scmid,

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:committer => rev.author,

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:committer => rev.author,

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:committed_on => rev.time,

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:committed_on => rev.time,

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:comments => rev.message

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:comments => rev.message

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)

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)

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if changeset.~~save~~

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unless changeset.new_record?

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rev.paths.each do |file|

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rev.paths.each { |change| changeset.create_change(change) }

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Change.create(

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parents = {}

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:changeset => changeset,

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parents[changeset] = rev.parents unless rev.parents.nil?

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:action => file[:action],

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parents.each do |ch, chparents|

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:path => file[:path])

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ch.parents = chparents.collect{|rp| find_changeset_by_name(rp)}.compact

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end

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end

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end

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end

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changeset

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changeset

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end

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end

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private :save_revision

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private :save_revision

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def heads_from_branches_hash

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def heads_from_branches_hash

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h1 = extra_info || {}

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h1 = extra_info || {}

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h = h1.dup

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h = h1.dup

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h["branches"] ||= {}

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h["branches"] ||= {}

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h['branches'].map{|br, hs| hs['last_scmid']}

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h['branches'].map{|br, hs| hs['last_scmid']}

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end

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end

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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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revisions = scm.revisions(path, nil, rev, :limit => limit, :all => false)

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revisions = scm.revisions(path, nil, rev, :limit => limit, :all => false)

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return [] if revisions.nil? || revisions.empty?

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return [] if revisions.nil? || revisions.empty?

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changesets.find(

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changesets.find(

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:all,

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:all,

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:conditions => [

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:conditions => [

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"scmid IN (?)",

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"scmid IN (?)",

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revisions.map!{|c| c.scmid}

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revisions.map!{|c| c.scmid}

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],

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],

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:order => 'committed_on DESC'

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:order => 'committed_on DESC'

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)

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)

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end

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end

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end

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end

	Site-wide shortcuts
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g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

             # Redmine - project management software
             # Copyright (C) 2006-2012  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 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::GitAdapter
               end
               def self.scm_name
                 'Git'
               end
               def report_last_commit
                 extra_report_last_commit
               end
               def extra_report_last_commit
                 return false if extra_info.nil?
                 v = extra_info["extra_report_last_commit"]
                 return false if v.nil?
                 v.to_s != '0'
               end
               def supports_directory_revisions?
                 true
               end
               def supports_revision_graph?
                 true
               end
               def repo_log_encoding
                 'UTF-8'
               end
               # Returns the identifier for the given git changeset
               def self.changeset_identifier(changeset)
                 changeset.scmid
               end
               # Returns the readable identifier for the given git changeset
               def self.format_changeset_identifier(changeset)
                 changeset.revision[0, 8]
               end
               def branches
                 scm.branches
               end
               def tags
                 scm.tags
               end
               def default_branch
                 scm.default_branch
               rescue Exception => e
                 logger.error "git: error during get default branch: #{e.message}"
                 nil
               end
               def find_changeset_by_name(name)
                 return nil if name.nil? || name.empty?
                 e = changesets.find(:first, :conditions => ['revision = ?', name.to_s])
                 return e if e
                 changesets.find(:first, :conditions => ['scmid LIKE ?', "#{name}%"])
               end
               def entries(path=nil, identifier=nil)
                 scm.entries(path,
                             identifier,
                             options = {:report_last_commit => extra_report_last_commit})
               end
               # With SCMs that have a sequential commit numbering,
               # such as Subversion and Mercurial,
               # Redmine is able to be clever and only fetch changesets
               # going forward from the most recent one it knows about.
               #
               # However, Git does not have a sequential commit numbering.
               #
               # In order to fetch only new adding revisions,
               # Redmine needs to save "heads".
               #
               # In Git and Mercurial, revisions are not in date order.
               # Redmine Mercurial fixed issues.
               #    * Redmine Takes Too Long On Large Mercurial Repository
               #      http://www.redmine.org/issues/3449
               #    * Sorting for changesets might go wrong on Mercurial repos
               #      http://www.redmine.org/issues/3567
               #
               # Database revision column is text, so Redmine can not sort by revision.
               # Mercurial has revision number, and revision number guarantees revision order.
               # Redmine Mercurial model stored revisions ordered by database id to database.
               # So, Redmine Mercurial model can use correct ordering revisions.
               #
               # Redmine Mercurial adapter uses "hg log -r 0:tip --limit 10"
               # to get limited revisions from old to new.
               # But, Git 1.7.3.4 does not support --reverse with -n or --skip.
               #
               # The repository can still be fully reloaded by calling #clear_changesets
               # before fetching changesets (eg. for offline resync)
               def fetch_changesets
                 scm_brs = branches
                 return if scm_brs.nil? || scm_brs.empty?
                 h1 = extra_info || {}
                 h  = h1.dup
                 repo_heads = scm_brs.map{ |br| br.scmid }
                 h["heads"] ||= []
                 prev_db_heads = h["heads"].dup
                 if prev_db_heads.empty?
                   prev_db_heads += heads_from_branches_hash
                 end
                 return if prev_db_heads.sort == repo_heads.sort
                 h["db_consistent"]  ||= {}
                 if changesets.count == 0
                   h["db_consistent"]["ordering"] = 1
                   merge_extra_info(h)
                   self.save
                 elsif ! h["db_consistent"].has_key?("ordering")
                   h["db_consistent"]["ordering"] = 0
                   merge_extra_info(h)
                   self.save
                 end
                 save_revisions(prev_db_heads, repo_heads)
               end
               def save_revisions(prev_db_heads, repo_heads)
                 h = {}
                 opts = {}
                 opts[:reverse]  = true
                 opts[:excludes] = prev_db_heads
                 opts[:includes] = repo_heads
                 revisions = scm.revisions('', nil, nil, opts)
                 return if revisions.blank?
                 # Make the search for existing revisions in the database in a more sufficient manner
                 #
                 # Git branch is the reference to the specific revision.
                 # Git can *delete* remote branch and *re-push* branch.
                 #
                 #  $ git push remote :branch
                 #  $ git push remote branch
                 #
                 # After deleting branch, revisions remain in repository until "git gc".
                 # On git 1.7.2.3, default pruning date is 2 weeks.
                 # So, "git log --not deleted_branch_head_revision" return code is 0.
                 #
                 # After re-pushing branch, "git log" returns revisions which are saved in database.
                 # So, Redmine needs to scan revisions and database every time.
                 #
                 # This is replacing the one-after-one queries.
                 # Find all revisions, that are in the database, and then remove them from the revision array.
                 # Then later we won't need any conditions for db existence.
                 # Query for several revisions at once, and remove them from the revisions array, if they are there.
                 # Do this in chunks, to avoid eventual memory problems (in case of tens of thousands of commits).
                 # If there are no revisions (because the original code's algorithm filtered them),
                 # then this part will be stepped over.
                 # We make queries, just if there is any revision.
                 limit = 100
                 offset = 0
                 revisions_copy = revisions.clone # revisions will change
                 while offset < revisions_copy.size
                   recent_changesets_slice = changesets.find(
                                                  :all,
                                                  :conditions => [
                                                     'scmid IN (?)',
                                                     revisions_copy.slice(offset, limit).map{|x| x.scmid}
                                                   ]
                                                 )
                   # Subtract revisions that redmine already knows about
                   recent_revisions = recent_changesets_slice.map{|c| c.scmid}
                   revisions.reject!{|r| recent_revisions.include?(r.scmid)}
                   offset += limit
                 end
                 revisions.each do |rev|
                   transaction do
                     # There is no search in the db for this revision, because above we ensured,
                     # that it's not in the db.
-                    db_saved_rev = save_revision(rev)
+                    save_revision(rev)
-                    parents = {}
-                    parents[db_saved_rev] = rev.parents unless rev.parents.nil?
-                    parents.each do |ch, chparents|
-                      ch.parents = chparents.collect{|rp| find_changeset_by_name(rp)}.compact
-                    end
                   end
                 end
                 h["heads"] = repo_heads.dup
                 merge_extra_info(h)
                 self.save
               end
               private :save_revisions
               def save_revision(rev)
-                changeset = Changeset.new(
+                changeset = Changeset.create(
                           :repository   => self,
                           :revision     => rev.identifier,
                           :scmid        => rev.scmid,
                           :committer    => rev.author,
                           :committed_on => rev.time,
                           :comments     => rev.message
                           )
-                if changeset.save
+                unless changeset.new_record?
-                  rev.paths.each do |file|
+                  rev.paths.each { |change| changeset.create_change(change) }
-                    Change.create(
+                  parents = {}
-                              :changeset => changeset,
+                  parents[changeset] = rev.parents unless rev.parents.nil?
-                              :action    => file[:action],
+                  parents.each do |ch, chparents|
-                              :path      => file[:path])
+                    ch.parents = chparents.collect{|rp| find_changeset_by_name(rp)}.compact
                   end
                 end
                 changeset
               end
               private :save_revision
               def heads_from_branches_hash
                 h1 = extra_info || {}
                 h  = h1.dup
                 h["branches"] ||= {}
                 h['branches'].map{|br, hs| hs['last_scmid']}
               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