tg-summary.sh: do not use empty $base_remote
commit8ac211dd31d95d670c0a336f8fde20ba93217855
authorKyle J. McKay <mackyle@gmail.com>
Sat, 10 Oct 2015 22:18:20 +0000 (10 15:18 -0700)
committerKyle J. McKay <mackyle@gmail.com>
Sat, 10 Oct 2015 22:18:20 +0000 (10 15:18 -0700)
treefa32b0cd420f88f3110e023da37280aed52f3c57
parent09555f0d5d9898bdc6039187373b2894f2cf7a79
tg-summary.sh: do not use empty $base_remote

Add an extra test so that an invalid call to branch_contains is
no longer made when $base_remote is not set.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
tg-summary.sh