Class: Repository::Mercurial

Inherits:
Repository
  • Object
show all
Defined in:
app/models/repository/mercurial.rb

Constant Summary collapse

FETCH_AT_ONCE =

number of changesets to fetch at once

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Constants inherited from Repository

IDENTIFIER_MAX_LENGTH

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Repository

#<=>, available_scm, #branches, #cat, #committer_ids=, #committers, #default_branch, #diff, #entries, #extra_info, factory, fetch_changesets, find_by_identifier_param, #find_committer_user, #identifier=, #identifier_frozen?, #identifier_param, #latest_changeset, #merge_extra_info, #name, #password, #password=, #properties, #relative_path, #repo_create_validation, #report_last_commit, #root_url=, #same_commits_in_scope, #scan_changesets_for_issue_ids, scan_changesets_for_issue_ids, #scm, #scm_adapter, scm_available, scm_command, #scm_name, scm_version_string, #set_as_default?, #stats_by_author, #supports_all_revisions?, #supports_annotate?, #supports_cat?, #tags, #url=

Methods included from Redmine::SafeAttributes

#delete_unsafe_attributes, included, #safe_attribute?, #safe_attribute_names, #safe_attributes=

Methods included from Redmine::Ciphering

cipher_key, decrypt_text, encrypt_text, included, logger

Class Method Details

.changeset_identifier(changeset) ⇒ Object

Returns the identifier for the given Mercurial changeset


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# File 'app/models/repository/mercurial.rb', line 66

def self.changeset_identifier(changeset)
  changeset.scmid
end

.format_changeset_identifier(changeset) ⇒ Object

Returns the readable identifier for the given mercurial changeset


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# File 'app/models/repository/mercurial.rb', line 61

def self.format_changeset_identifier(changeset)
  "#{changeset.revision}:#{changeset.scmid[0, 12]}"
end

.human_attribute_name(attribute_key_name, *args) ⇒ Object 


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# File 'app/models/repository/mercurial.rb', line 32

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

.scm_adapter_class ⇒ Object 


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# File 'app/models/repository/mercurial.rb', line 40

def self.scm_adapter_class
  Redmine::Scm::Adapters::MercurialAdapter
end

.scm_name ⇒ Object 


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# File 'app/models/repository/mercurial.rb', line 44

def self.scm_name
  'Mercurial'
end

Instance Method Details

#diff_format_revisions(cs, cs_to, sep = ':') ⇒ Object 


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# File 'app/models/repository/mercurial.rb', line 70

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

#entry(path = nil, identifier = nil) ⇒ Object 


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# File 'app/models/repository/mercurial.rb', line 81

def entry(path=nil, identifier=nil)
  entry = scm.entry(path, identifier)
  return nil if entry.nil?
  modify_entry_lastrev_identifier(entry)
  entry
end

#fetch_changesets ⇒ Object 


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# File 'app/models/repository/mercurial.rb', line 179

def fetch_changesets
  return if scm.info.nil?
  scm_rev = scm.info.lastrev.revision.to_i
  db_rev  = latest_changeset ? latest_changeset.revision.to_i : -1
  return unless db_rev < scm_rev  # already up-to-date

  logger.debug "Fetching changesets for repository #{url}" if logger
  (db_rev + 1).step(scm_rev, FETCH_AT_ONCE) do |i|
    scm.each_revision('', i, [i + FETCH_AT_ONCE - 1, scm_rev].min) do |re|
      transaction do
        parents = (re.parents || []).collect do |rp|
          find_changeset_by_name(scmid_for_inserting_db(rp))
        end.compact
        cs = Changeset.create(:repository   => self,
                              :revision     => re.revision,
                              :scmid        => scmid_for_inserting_db(re.scmid),
                              :committer    => re.author,
                              :committed_on => re.time,
                              :comments     => re.message,
                              :parents      => parents)
        unless cs.new_record?
          re.paths.each do |e|
            if from_revision = e[:from_revision]
              e[:from_revision] = scmid_for_inserting_db(from_revision)
            end
            cs.create_change(e)
          end
        end
      end
    end
  end
end

#find_changeset_by_name(name) ⇒ Object

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


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# File 'app/models/repository/mercurial.rb', line 97

def find_changeset_by_name(name)
  return nil if name.blank?
  s = name.to_s
  if /[^\d]/ =~ s or s.size > 8
    cs = changesets.where(:scmid => s).first
  else
    cs = changesets.where(:revision => s).first
  end
  return cs if cs
  changesets.where('scmid LIKE ?', "#{s}%").first
end

#latest_changesets(path, rev, limit = 10) ⇒ Object

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?


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# File 'app/models/repository/mercurial.rb', line 116

def latest_changesets(path, rev, limit=10)
  changesets.
    includes(:user).
    where(latest_changesets_cond(path, rev, limit)).
    references(:user).
    limit(limit).
    order("#{Changeset.table_name}.id DESC").
    to_a
end

#nodes_in_branch(rev, branch_limit) ⇒ Object 


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# File 'app/models/repository/mercurial.rb', line 137

def nodes_in_branch(rev, branch_limit)
  scm.nodes_in_branch(rev, :limit => branch_limit).collect do |b|
    scmid_for_inserting_db(b)
  end
end

#repo_log_encoding ⇒ Object 


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# File 'app/models/repository/mercurial.rb', line 56

def repo_log_encoding
  'UTF-8'
end

#scmid_for_inserting_db(scmid) ⇒ Object 


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# File 'app/models/repository/mercurial.rb', line 133

def scmid_for_inserting_db(scmid)
  is_short_id_in_db? ? scmid[0, 12] : scmid
end

#supports_directory_revisions? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'app/models/repository/mercurial.rb', line 48

def supports_directory_revisions?
  true
end

#supports_revision_graph? ⇒ Boolean

Returns:

  • (Boolean) 

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# File 'app/models/repository/mercurial.rb', line 52

def supports_revision_graph?
  true
end

#tag_scmid(rev) ⇒ Object 


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# File 'app/models/repository/mercurial.rb', line 143

def tag_scmid(rev)
  scmid = scm.tagmap[rev]
  scmid.nil? ? nil : scmid_for_inserting_db(scmid)
end