Replace perl code with pure shell code

Signed-off-by: Simon 'corecode' Schubert <corecode@fs.ei.tum.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-clone.sh b/git-clone.sh
index 1531da52cb5c390bc11a3a10ffc0075fa2b59b9c..3d83acbfc8908cf5f17ea50f19fa4cde3ef43e59 100755 (executable)
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -66,48 +66,6 @@ Perhaps git-update-server-info needs to be run there?"
        rm -f "$GIT_DIR/REMOTE_HEAD"
 }
 
        rm -f "$GIT_DIR/REMOTE_HEAD"
 }
 

-# Read git-fetch-pack -k output and store the remote branches.
-copy_refs='
-use File::Path qw(mkpath);
-use File::Basename qw(dirname);
-my $git_dir = $ARGV[0];
-my $use_separate_remote = $ARGV[1];
-my $origin = $ARGV[2];
-
-my $branch_top = ($use_separate_remote ? "remotes/$origin" : "heads");
-my $tag_top = "tags";
-
-sub store {
-       my ($sha1, $name, $top) = @_;
-       $name = "$git_dir/refs/$top/$name";
-       mkpath(dirname($name));
-       open O, ">", "$name";
-       print O "$sha1\n";
-       close O;
-}
-
-open FH, "<", "$git_dir/CLONE_HEAD";
-while (<FH>) {
-       my ($sha1, $name) = /^([0-9a-f]{40})\s(.*)$/;
-       next if ($name =~ /\^\173/);
-       if ($name eq "HEAD") {
-               open O, ">", "$git_dir/REMOTE_HEAD";
-               print O "$sha1\n";
-               close O;
-               next;
-       }
-       if ($name =~ s/^refs\/heads\///) {
-               store($sha1, $name, $branch_top);
-               next;
-       }
-       if ($name =~ s/^refs\/tags\///) {
-               store($sha1, $name, $tag_top);
-               next;
-       }
-}
-close FH;
-'
-

 quiet=
 local=no
 use_local=no
 quiet=
 local=no
 use_local=no


@@ -332,8 +290,29 @@ test -d "$GIT_DIR/refs/reference-tmp" && rm -fr "$GIT_DIR/refs/reference-tmp"
 if test -f "$GIT_DIR/CLONE_HEAD"
 then
        # Read git-fetch-pack -k output and store the remote branches.
 if test -f "$GIT_DIR/CLONE_HEAD"
 then
        # Read git-fetch-pack -k output and store the remote branches.

-       @@PERL@@ -e "$copy_refs" "$GIT_DIR" "$use_separate_remote" "$origin" ||
-       exit
+       if [ -n "$use_separate_remote" ]
+       then
+               branch_top="remotes/$origin"
+       else
+               branch_top="heads"
+       fi
+       tag_top="tags"
+       while read sha1 name
+       do
+               case "$name" in
+               *'^{}')
+                       continue ;;
+               HEAD)
+                       destname="REMOTE_HEAD" ;;
+               refs/heads/*)
+                       destname="refs/$branch_top/${name#refs/heads/}" ;;
+               refs/tags/*)
+                       destname="refs/$tag_top/${name#refs/tags/}" ;;
+               *)
+                       continue ;;
+               esac
+               git-update-ref -m "clone: from $repo" "$destname" "$sha1" ""
+       done < "$GIT_DIR/CLONE_HEAD"

 fi
 
 cd "$D" || exit
 fi
 
 cd "$D" || exit