tree 933006abefab3e5ccd5cacc995e02d1791899d14
parent f0ef05967f3b261fb16f5fdea6dd104c9bdb4c8c
author Johannes Schindelin <Johannes.Schindelin@gmx.de> 1151491527 +0200
committer Junio C Hamano <junkio@cox.net> 1151492136 -0700

Save errno in handle_alias()

git.c:main() relies on the value of errno being set by the last attempt to
execute the command. However, if something goes awry in handle_alias(),
that assumption is wrong. So restore errno before returning from
handle_alias().

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>