tuse git show for initial commit - gitzone - git-based zone management tool for static and dynamic domains
  HTML git clone https://git.parazyd.org/gitzone
   DIR Log
   DIR Files
   DIR Refs
       ---
   DIR commit 677e392007fab53e595c43d29293613a0ce710e4
   DIR parent a5377a84d1283f8937a5214f3c40d214de219b42
  HTML Author: tg(x) <*@tg-x.net>
       Date:   Mon, 14 Feb 2011 07:25:09 +0100
       
       use git show for initial commit
       
       Diffstat:
         M bin/gitzone                         |       6 +++++-
       
       1 file changed, 5 insertions(+), 1 deletion(-)
       ---
   DIR diff --git a/bin/gitzone b/bin/gitzone
       t@@ -232,7 +232,11 @@ sub pre_receive {
        
          # check what changed
          git "checkout -qf $new";
       -  $_ = git "diff --raw $old..$new";
       +  if ($old =~ /^0+$/) {
       +    $_ = git "show --raw $new";
       +  } else {
       +    $_ = git "diff --raw $old..$new";
       +  }
          # parse diff output, add only valid zone names to %files for parsing
          $files{$1} = 0 while m,^:(?:[\w.]+\s+){5}([a-z0-9./-]+)$,gm;