use abspath for export dir
authorZhang Qiang <qiang.z.zhang@intel.com>
Tue, 31 Jul 2012 04:52:25 +0000 (12:52 +0800)
committerZhang Qiang <qiang.z.zhang@intel.com>
Tue, 31 Jul 2012 08:06:40 +0000 (16:06 +0800)
commit383879bf0b4c06b62518f9a8c7849271a265b875
treec3aa8d10dca271ef63be0b8f174f078647d7bcb2
parent4cf99030c9cadb096c6ec1d0744da6244c38c177
use abspath for export dir

if running gbs outside of git dir or in sub-dir of git tree, gbs
can't export correctly.
gitbuildsys/cmd_export.py