Class: Gitlab::Git::Repository

Inherits:
Object
  • Object
show all
Includes:
Popen
Defined in:
lib/gitlab_git/repository.rb

Defined Under Namespace

Classes: NoRepository

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Popen

#popen

Constructor Details

#initialize(path) ⇒ Repository

Returns a new instance of Repository.



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# File 'lib/gitlab_git/repository.rb', line 26

def initialize(path)
  @path = path
  @name = path.split("/").last
  @root_ref = discover_default_branch
end

Instance Attribute Details

#grit ⇒ Object (readonly)

Grit repo object



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# File 'lib/gitlab_git/repository.rb', line 21

def grit
  @grit
end

#name ⇒ Object (readonly)

Directory name of repo



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# File 'lib/gitlab_git/repository.rb', line 18

def name
  @name
end

#path ⇒ Object (readonly)

Full path to repo



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# File 'lib/gitlab_git/repository.rb', line 15

def path
  @path
end

#root_ref ⇒ Object

Default branch in the repository



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# File 'lib/gitlab_git/repository.rb', line 12

def root_ref
  @root_ref
end

Instance Method Details

#archive_repo(ref, storage_path, format = "tar.gz") ⇒ Object

Archive Project to .tar.gz

Already packed repo archives stored at app_root/tmp/repositories/project_name/project_name-commit-id.tag.gz



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# File 'lib/gitlab_git/repository.rb', line 102

def archive_repo(ref, storage_path, format = "tar.gz")
  ref = ref || self.root_ref
  commit = Gitlab::Git::Commit.find(self, ref)
  return nil unless commit
  
  extension = nil
  git_archive_format = nil
  pipe_cmd = nil
  
  case format
  when "tar.bz2", "tbz", "tbz2", "tb2", "bz2"
    extension = ".tar.bz2"
    pipe_cmd = "bzip"
  when "tar"
    extension = ".tar"
    pipe_cmd = "cat"
  when "zip"
    extension = ".zip"
    git_archive_format = "zip"
    pipe_cmd = "cat"
  else
    # everything else should fall back to tar.gz
    extension = ".tar.gz"
    git_archive_format = nil
    pipe_cmd = "gzip"
  end

  # Build file path
  file_name = self.name.gsub("\.git", "") + "-" + commit.id.to_s + extension
  file_path = File.join(storage_path, self.name, file_name)

  # Put files into a directory before archiving
  prefix = File.basename(self.name) + "/"

  # Create file if not exists
  unless File.exists?(file_path)
    FileUtils.mkdir_p File.dirname(file_path)
    file = self.grit.archive_to_file(ref, prefix, file_path, git_archive_format, pipe_cmd)
  end

  file_path
end

#branch_names ⇒ Object

Returns an Array of branch names sorted by name ASC



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# File 'lib/gitlab_git/repository.rb', line 40

def branch_names
  branches.map(&:name)
end

#branch_names_contains(commit) ⇒ Object

Returns branch names collection that contains the special commit(SHA1 or name)

Ex. repo.branch_names_contains('master')



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# File 'lib/gitlab_git/repository.rb', line 274

def branch_names_contains(commit)
  output = grit.git.native(:branch, {contains: true}, commit)
  # The output is expected as follow
  #   fix-aaa
  #   fix-bbb
  # * master
  output.scan(/[^* \n]+/)
end

#branches ⇒ Object

Returns an Array of Branches



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# File 'lib/gitlab_git/repository.rb', line 45

def branches
  grit.branches.sort_by(&:name)
end

#commits_between(from, to) ⇒ Object

Delegate commits_between to Grit method



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# File 'lib/gitlab_git/repository.rb', line 195

def commits_between(from, to)
  grit.commits_between(from, to)
end

#diff(from, to) ⇒ Object 



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# File 'lib/gitlab_git/repository.rb', line 203

def diff(from, to)
  grit.diff(from, to)
end

#discover_default_branch ⇒ Object

Discovers the default branch based on the repository's available branches

  • If no branches are present, returns nil
  • If one branch is present, returns its name
  • If two or more branches are present, returns current HEAD or master or first branch


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# File 'lib/gitlab_git/repository.rb', line 83

def discover_default_branch
  if branch_names.length == 0
    nil
  elsif branch_names.length == 1
    branch_names.first
  elsif grit.head
    grit.head.name
  elsif branch_names.include?("master")
    "master"
  elsif
    branch_names.first
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gitlab_git/repository.rb', line 74

def empty?
  !has_commits?
end

#find_commits(options = {}) ⇒ Object

Returns commits collection

Ex. repo.find_commits( ref: 'master', max_count: 10, skip: 5, order: :date )

+options+ is a Hash of optional arguments to git
:ref is the ref from which to begin (SHA1 or name)
:contains is the commit contained by the refs from which to begin (SHA1 or name)
:max_count is the maximum number of commits to fetch
:skip is the number of commits to skip
:order is the commits order and allowed value is :date(default) or :topo


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# File 'lib/gitlab_git/repository.rb', line 224

def find_commits(options = {})
  actual_options = options.dup

  allowed_options = [:ref, :max_count, :skip, :contains, :order]

  actual_options.keep_if do |key, value|
    allowed_options.include?(key)
  end

  default_options = {pretty: 'raw', order: :date}

  actual_options = default_options.merge(actual_options)

  order = actual_options.delete(:order)

  case order
  when :date
    actual_options[:date_order] = true
  when :topo
    actual_options[:topo_order] = true
  end

  ref = actual_options.delete(:ref)

  containing_commit = actual_options.delete(:contains)

  args = []

  if ref
    args.push(ref)
  elsif containing_commit
    args.push(*branch_names_contains(containing_commit))
  else
    actual_options[:all] = true
  end

  output = grit.git.native(:rev_list, actual_options, *args)

  Grit::Commit.list_from_string(grit, output).map do |commit|
    Gitlab::Git::Commit.decorate(commit)
  end
rescue Grit::GitRuby::Repository::NoSuchShaFound
  []
end

#has_commits? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gitlab_git/repository.rb', line 68

def has_commits?
  !!Gitlab::Git::Commit.last(self)
rescue Grit::NoSuchPathError
  false
end

#heads ⇒ Object 



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# File 'lib/gitlab_git/repository.rb', line 64

def heads
  @heads ||= grit.heads.sort_by(&:name)
end

#log(options) ⇒ Object

Delegate log to Grit method

Usage. repo.log( ref: 'master', path: 'app/models', limit: 10, offset: 5, )



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# File 'lib/gitlab_git/repository.rb', line 173

def log(options)
  default_options = {
    limit: 10,
    offset: 0,
    path: nil,
    ref: root_ref,
    follow: false
  }

  options = default_options.merge(options)

  grit.log(
    options[:ref] || root_ref,
    options[:path],
    max_count: options[:limit].to_i,
    skip: options[:offset].to_i,
    follow: options[:follow]
  )
end

#merge_base_commit(from, to) ⇒ Object 



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# File 'lib/gitlab_git/repository.rb', line 199

def merge_base_commit(from, to)
  grit.git.native(:merge_base, {}, [to, from]).strip
end

#raw ⇒ Object

Grit repo object Alias to old method for compatibility



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# File 'lib/gitlab_git/repository.rb', line 24

def grit
  @grit
end

#ref_names ⇒ Object

Returns an Array of branch and tag names



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# File 'lib/gitlab_git/repository.rb', line 60

def ref_names
  branch_names + tag_names
end

#refs_hash ⇒ Object

Get refs hash which key is SHA1 and value is ref object(Grit::Head or Grit::Remote or Grit::Tag)



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# File 'lib/gitlab_git/repository.rb', line 285

def refs_hash
  # Initialize only when first call
  if @refs_hash.nil?
    @refs_hash = Hash.new { |h, k| h[k] = [] }

    grit.refs.each do |r|
      @refs_hash[r.commit.id] << r
    end
  end
  @refs_hash
end

#search_files(query, ref = nil) ⇒ Object 



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# File 'lib/gitlab_git/repository.rb', line 151

def search_files(query, ref = nil)
  if ref.nil? || ref == ""
    ref = root_ref
  end

  greps = grit.grep(query, 3, ref)

  greps.map do |grep|
    Gitlab::Git::BlobSnippet.new(ref, grep.content, grep.startline, grep.filename)
  end
end

#size ⇒ Object

Return repo size in megabytes



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# File 'lib/gitlab_git/repository.rb', line 146

def size
  size = popen('du -s', path).first.strip.to_i
  (size.to_f / 1024).round(2)
end

#tag_names ⇒ Object

Returns an Array of tag names



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# File 'lib/gitlab_git/repository.rb', line 50

def tag_names
  tags.map(&:name)
end

#tags ⇒ Object

Returns an Array of Tags



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# File 'lib/gitlab_git/repository.rb', line 55

def tags
  grit.tags.sort_by(&:name).reverse
end