From: David A. Greene <greened@obbligato.org>
Date: Tue, 5 Feb 2013 04:06:03 +0000 (-0600)
Subject: contrib/subtree: better error handling for 'subtree add'
X-Git-Tag: v1.8.2-rc0~25^2~3
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/10a49587fabde88c0afbc80a99d97fae91811f5f?hp=10a49587fabde88c0afbc80a99d97fae91811f5f

contrib/subtree: better error handling for 'subtree add'

Check refspecs for validity before passing them on to other commands.
This lets us generate more helpful error messages.

Signed-off-by: David A. Greene <greened@obbligato.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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