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module Oxidized
class Git < Output
require 'grit'
require 'oxidized/fix/grit' if RUBY_VERSION[0..1] == '2.'
include Grit
def initialize
@cfg = CFG.output[:git]
end
def setup
if not @cfg
CFG.output[:git] = {
:user => 'Oxidized',
:email => 'o@example.com',
:repo => File.join(Config::Root, 'oxidized.git')
}
CFG.save
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 = Repo.new(@cfg[: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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