git p4: Ignore P4EDITOR if it is empty
authorLuke Diamand <luke@diamand.org>
Tue, 24 Apr 2012 08:33:21 +0000 (09:33 +0100)
committerJunio C Hamano <gitster@pobox.com>
Tue, 24 Apr 2012 21:22:21 +0000 (14:22 -0700)
p4 itself treats an empty value for P4EDITOR as the same as
having P4EDITOR unset. Do the same for "git p4".

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found