Class: Repository::Mercurial
Constant Summary
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- FETCH_AT_ONCE =
number of changesets to fetch at once
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Constants inherited
from Repository
IDENTIFIER_MAX_LENGTH
Class Method Summary
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Instance Method Summary
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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, repository_class, #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=
#delete_unsafe_attributes, included, #safe_attribute?, #safe_attribute_names, #safe_attributes=
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 67
def self.changeset_identifier(changeset)
changeset.scmid
end
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Returns the readable identifier for the given mercurial changeset
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# File 'app/models/repository/mercurial.rb', line 62
def self.format_changeset_identifier(changeset)
"#{changeset.revision}:#{changeset.scmid[0, 12]}"
end
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.human_attribute_name(attribute_key_name, *args) ⇒ Object
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# File 'app/models/repository/mercurial.rb', line 33
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
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.scm_adapter_class ⇒ Object
.scm_name ⇒ Object
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# File 'app/models/repository/mercurial.rb', line 45
def self.scm_name
'Mercurial'
end
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Instance Method Details
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# File 'app/models/repository/mercurial.rb', line 71
def diff_format_revisions(cs, cs_to, sep=':')
super(cs, cs_to, ' ')
end
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#entry(path = nil, identifier = nil) ⇒ Object
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# File 'app/models/repository/mercurial.rb', line 82
def entry(path=nil, identifier=nil)
entry = scm.entry(path, identifier)
return nil if entry.nil?
modify_entry_lastrev_identifier(entry)
entry
end
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#fetch_changesets ⇒ Object
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# File 'app/models/repository/mercurial.rb', line 180
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
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
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#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 98
def find_changeset_by_name(name)
return nil if name.blank?
s = name.to_s
if /[^\d]/.match?(s) || s.size > 8
cs = changesets.where(:scmid => s).first
else
cs = changesets.find_by(:revision => s)
end
return cs if cs
changesets.where('scmid LIKE ?', "#{s}%").first
end
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#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 117
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
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#nodes_in_branch(rev, branch_limit) ⇒ Object
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# File 'app/models/repository/mercurial.rb', line 138
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
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#repo_log_encoding ⇒ Object
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# File 'app/models/repository/mercurial.rb', line 57
def repo_log_encoding
'UTF-8'
end
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#scmid_for_inserting_db(scmid) ⇒ Object
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# File 'app/models/repository/mercurial.rb', line 134
def scmid_for_inserting_db(scmid)
is_short_id_in_db? ? scmid[0, 12] : scmid
end
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#supports_directory_revisions? ⇒ Boolean
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# File 'app/models/repository/mercurial.rb', line 49
def supports_directory_revisions?
true
end
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#supports_revision_graph? ⇒ Boolean
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# File 'app/models/repository/mercurial.rb', line 53
def supports_revision_graph?
true
end
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#tag_scmid(rev) ⇒ Object
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# File 'app/models/repository/mercurial.rb', line 144
def tag_scmid(rev)
scmid = scm.tagmap[rev]
scmid.nil? ? nil : scmid_for_inserting_db(scmid)
end
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