unpack: preserve file attributes like mtime

Closes Homebrew/homebrew#48068. Signed-off-by: Xu Cheng <xucheng@me.com>
2016-01-14 20:42:37 +08:00 · 2016-01-14 20:42:37 +08:00 · 4a8632e54d
commit 4a8632e54d
parent 8deec537d1
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/cmd/unpack.rb
+++ b/Library/Homebrew/cmd/unpack.rb
@ -28,7 +28,7 @@ module Homebrew
      ENV["VERBOSE"] = "1" # show messages about tar
      f.brew do
        f.patch if ARGV.flag?("--patch")
-        cp_r getwd, stage_dir
+        cp_r getwd, stage_dir, :preserve => true
      end
      ENV["VERBOSE"] = nil