git remote -- show branch

列出所有remote target 的 branch
$git branch -r
以有加入charles-robot, origin 兩個 remote target 的 repo 為例，會列出：
charles-robot/201101270-a2
charles-robot/20110131-test-a3
charles-robot/20110132-back-to-a1
charles-robot/20110316-a3-emmc-boot
charles-robot/cv7000-A2
charles-robot/imx_r9.1
charles-robot/master
origin/GPL-Cleanup
origin/HEAD -> origin/master
origin/i.MX31
origin/lwmon5
origin/master
origin/next
origin/origin
origin/tx25
origin/u-boot-2009.11.y