Created
March 10, 2011 10:03
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指定リビジョン以降に変更のあったファイルを抽出するぞ
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#!/usr/bin/ruby -Ku | |
require 'fileutils' | |
# つかいかた | |
if ARGV.length == 0 | |
print "[Usage?] % git_diff_export [from revesion] [export dirpath]\n" | |
exit(false) | |
end | |
# 引数が足りないよ | |
if ARGV.length != 2 | |
print "[Error!] An insufficient number of arguments." | |
exit(false) | |
end | |
# 引数をとるよ | |
rev = ARGV[0] | |
dir = ARGV[1] | |
# エクスポート先が確保できないよ | |
if !File::exist?(dir) && !FileUtils.mkdir_p(dir, :mode => 0755) | |
print "[Error!] Specified dirname is not exists & cannot mkdir.\n" | |
exit(false) | |
end | |
# おしりにスラッシュ | |
if !dir.match(/\/$/) | |
dir += '/' | |
end | |
# git diffを実行 | |
print "[ exec ] git diff --name-status #{rev}..\n" | |
lines = `git diff --name-status #{rev}..` | |
# 削除リスト | |
killnote = [] | |
# 1行ずつ処理 | |
lines.each_line do |line| | |
line = line.sub(/\n$/, '') | |
status = line.slice!(/^[ADM]{1}\s+/).sub(/\s+/, '') | |
# D のとき | |
if status == 'D' | |
killnote.push(line) | |
# A, M のとき | |
else | |
from = line.sub(/\n$/, '') | |
to = dir+from | |
dirname = File::dirname(to) | |
# すでに存在するディレクトリは無視 | |
if File::exist?(dirname) | |
#print "[notice] This dir(#{dirname}) was already created.\n" | |
# いずれにも該当しなければ作成 | |
else | |
print "[ mkdir] #{dirname}\n" | |
FileUtils.mkdir_p(dirname) | |
end | |
# ファイルをコピー | |
if File::exist?(from) | |
print "[ copy ] #{from} => #{to}\n" | |
FileUtils.cp(from, to) | |
end | |
end | |
end | |
# デスノート ...〆(.. ) | |
if killnote != [] | |
print "[remove] Please check '__REMOVE_US__.txt' and delete them.\n" | |
F = open(dir+'__REMOVE_US__.txt', 'w') do |f| | |
f.puts killnote.join("\n") | |
end | |
end |
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