gitlabhq/app/models/repository.rb

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class Repository
# Repository directory name with namespace direcotry
# Examples:
# gitlab/gitolite
# diaspora
#
attr_accessor :path_with_namespace
# Grit repo object
attr_accessor :repo
# Default branch in the repository
attr_accessor :root_ref
def initialize(path_with_namespace, root_ref = 'master')
@root_ref = root_ref || "master"
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@path_with_namespace = path_with_namespace
# Init grit repo object
repo
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end
def raw
repo
end
def path_to_repo
@path_to_repo ||= File.join(Gitlab.config.gitolite.repos_path, "#{path_with_namespace}.git")
end
def repo
@repo ||= Grit::Repo.new(path_to_repo)
end
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def commit(commit_id = nil)
Commit.find_or_first(repo, commit_id, root_ref)
end
def fresh_commits(n = 10)
Commit.fresh_commits(repo, n)
end
def commits_with_refs(n = 20)
Commit.commits_with_refs(repo, n)
end
def commits_since(date)
Commit.commits_since(repo, date)
end
def commits(ref, path = nil, limit = nil, offset = nil)
Commit.commits(repo, ref, path, limit, offset)
end
def last_commit_for(ref, path = nil)
commits(ref, path, 1).first
end
def commits_between(from, to)
Commit.commits_between(repo, from, to)
end
def has_post_receive_file?
!!hook_file
end
def valid_post_receive_file?
valid_hook_file == hook_file
end
def valid_hook_file
@valid_hook_file ||= File.read(Rails.root.join('lib', 'hooks', 'post-receive'))
end
def hook_file
@hook_file ||= begin
hook_path = File.join(path_to_repo, 'hooks', 'post-receive')
File.read(hook_path) if File.exists?(hook_path)
end
end
# Returns an Array of branch names
def branch_names
repo.branches.collect(&:name).sort
end
# Returns an Array of Branches
def branches
repo.branches.sort_by(&:name)
end
# Returns an Array of tag names
def tag_names
repo.tags.collect(&:name).sort.reverse
end
# Returns an Array of Tags
def tags
repo.tags.sort_by(&:name).reverse
end
# Returns an Array of branch and tag names
def ref_names
[branch_names + tag_names].flatten
end
def heads
@heads ||= repo.heads
end
def tree(fcommit, path = nil)
fcommit = commit if fcommit == :head
tree = fcommit.tree
path ? (tree / path) : tree
end
def has_commits?
!!commit
rescue Grit::NoSuchPathError
false
end
def empty?
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!has_commits?
end
# 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 the one that has a name
# matching root_ref (default_branch or 'master' if default_branch is nil)
def discover_default_branch
if branch_names.length == 0
nil
elsif branch_names.length == 1
branch_names.first
else
branch_names.select { |v| v == root_ref }.first
end
end
# Archive Project to .tar.gz
#
# Already packed repo archives stored at
# app_root/tmp/repositories/project_name/project_name-commit-id.tag.gz
#
def archive_repo(ref)
ref = ref || self.root_ref
commit = self.commit(ref)
return nil unless commit
# Build file path
file_name = self.path_with_namespace + "-" + commit.id.to_s + ".tar.gz"
storage_path = Rails.root.join("tmp", "repositories")
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file_path = File.join(storage_path, file_name)
# Put files into a directory before archiving
prefix = self.path_with_namespace + "/"
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# Create file if not exists
unless File.exists?(file_path)
FileUtils.mkdir_p storage_path
file = self.repo.archive_to_file(ref, prefix, file_path)
end
file_path
end
end