Forward port the "funny ref avoidance" in clone and fetch from maint branch.

Somehow I forgot to forward port these fixes.  "git clone" from a
repository prepared with the latest update-server-info would fail
without this patch.

Signed-off-by: Junio C Hamano <junkio@cox.net>

git-clone.sh

@@ -53,7 +53,11 @@ Perhaps git-update-server-info needs to be run there?"
 	while read sha1 refname
 	do
 		name=`expr "$refname" : 'refs/\(.*\)'` &&
-		git-http-fetch -v -a -w "$name" "$name" "$1/" || exit 1
+		case "$name" in
+		*^*)	;;
+		*)
+			git-http-fetch -v -a -w "$name" "$name" "$1/" || exit 1
+		esac
 	done <"$clone_tmp/refs"
 	rm -fr "$clone_tmp"
 }

git-fetch.sh

@@ -176,7 +176,7 @@ if test "$tags"
 then
 	taglist=$(git-ls-remote --tags "$remote" |
 		sed -e '
-			/\^{}$/d
+			/\^/d
 			s/^[^	]*	//
 			s/.*/&:&/')
 	if test "$#" -gt 1