From: Junio C Hamano Date: Fri, 27 Jul 2012 21:38:06 GMT Subject: Re: [PATCH] Enable parallelism in git submodule update. Message-ID: <7vwr1ozxz5.fsf@alter.siamese.dyndns.org> In-Reply-To: <20120727185925.793121C0FDC@stefro.sfo.corp.google.com> Stefan Zager writes: > + module_list "$@" | awk '{print $4}' | xargs -L 1 -P "$jobs" git submodule update $orig_args Capital-P option to xargs is not even in POSIX, no?