Use a set to remove duplicate channel names (#15392)
* Use a set to remove duplicate channel names * Add test for git command
J
Jonah Williams committed
d682259eab1409036aacd71a50dfbbfdac8e72bb
Parent: 2f8474f
Committed by GitHub <noreply@github.com>
on 3/13/2018, 12:04:02 AM