[PATCH] Retire git-parse-remote.

Update git-pull to match updated git-fetch and allow pull to
fetch from multiple remote references.  There is no support for
resolving more than two heads, which will be done with "git
octopus".

Update "git ls-remote" to use git-parse-remote-script.

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

git-ls-remote-script

@@ -29,8 +29,8 @@ case ",$heads,$tags," in
 ,,,) heads=heads tags=tags other=other ;;
 esac
 
-. git-parse-remote "$1"
-peek_repo="$_remote_repo"
+. git-parse-remote-script
+peek_repo="$(get_remote_url "$@")"
 shift
 
 tmp=.ls-remote-$$