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gittyup.rb
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gittyup.rb
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# The MIT License
#
# Copyright (c) 2009 Michael Bernstein <michael #_at_# spaceshipknows.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTA
# BILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#Script to backup all .git files from a given repository to
#a backup repository. Traverses file trees.
require 'fileutils'
BASE_DIR = "/var/git/"
BACKUP_DIR = "/Users/michael/backup/"
def clone(origin, destination)
puts "Cloning git repo at #{origin} to #{destination}"
puts `git clone #{origin} #{destination}`
end
def sync(path)
Dir.chdir(path)
puts "Syncing #{path} --- " + `git pull` + "\n"
end
def convert_to_backup_path(original_path, new_path, base_path)
new_path + (original_path.split('/') - base_path.split('/')).join('/') + '/'
end
def pull_off_git_repo(path)
split = path.split('/')
split[0..split.size - 2].join('/')
end
def clone_or_sync(repo_name, origin, destination)
#Check to see if the destination + repo_name exist
if File.exist?(destination + '/' + repo_name)
sync(destination + '/' + repo_name)
else
clone(origin, destination + '/' + repo_name)
end
end
def traverse_git_directory(path)
#Make sure we have the trailing slash on all paths.
path << '/' if path[path.length - 1].chr != '/'
#Grab all the directories in the given path
b = Dir[path + "*"]
#Get all the directories with git in them
gits = b.select {|x| x.split('.').last == 'git'}
gits.each do |x|
path = pull_off_git_repo(convert_to_backup_path(x, BACKUP_DIR, BASE_DIR))
FileUtils.mkdir_p(path) unless File.exist?(path)
clone_or_sync(x.split('/').last, x, path)
end
#Create the next level of paths
(b - gits).each {|non_git|
traverse_git_directory(non_git) if File.directory?(non_git)
}
end
traverse_git_directory(BASE_DIR)