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module Oxidized
class Git < Output
begin
require 'grit'
rescue LoadError
raise OxidizedError, 'grit not found: sudo gem install grit'
end
require 'oxidized/fix/grit' if RUBY_VERSION[0..1] == '2.'
include Grit
def initialize
@cfg = CFG.output.git
end
def setup
if @cfg.empty?
CFGS.user.output.git.user = 'Oxidized'
CFGS.user.output.git.email = 'o@example.com'
CFGS.user.output.git.repo = File.join(Config::Root, 'oxidized.git')
CFGS.save :user
raise NoConfig, 'no output git config, edit ~/.config/oxidized/config'
end
end
def store file, data, opt={}
msg = opt[:msg]
user = (opt[:user] or @cfg.user)
email = (opt[:email] or @cfg.email)
repo = @cfg.repo
if opt[:group]
repo = File.join File.dirname(repo), opt[:group] + '.git'
end
begin
repo = Repo.new repo
actor = Actor.new user, email
update_repo repo, file, data, msg, actor
rescue Grit::NoSuchPathError
Repo.init_bare repo
retry
rescue Grit::Git::GitTimeout
Log.error "git timeout for #{file}"
end
end
def fetch node, group
begin
repo = @cfg.repo
if group
repo = File.join File.dirname(repo), group + '.git'
end
repo = Repo.new(repo)
(repo.tree / node).data
rescue
'node not found'
end
end
private
def update_repo repo, file, data, msg, actor
index = repo.index
index.read_tree 'master'
old = index.write_tree index.tree, index.current_tree
index.add file, data
new = index.write_tree index.tree, index.current_tree
if old != new
parent = repo.commits(nil, 1).first
parent = [parent] if parent
Log.debug "GIT: comitting #{file}"
index.commit msg, parent, actor
end
end
end
end
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