tg.sh: make ensure_clean_tree also ensure clean state
commit400131a933e30b1d42b6bc0f449871dfa557a304
authorKyle J. McKay <mackyle@gmail.com>
Fri, 27 Jan 2017 17:47:45 +0000 (27 09:47 -0800)
committerKyle J. McKay <mackyle@gmail.com>
Fri, 27 Jan 2017 17:47:45 +0000 (27 09:47 -0800)
tree9b899efc361ac4085b3fd526749752854157c761
parentd6b88d38bd54c8a3b77ffa1bdcfb1e4351a7f23f
tg.sh: make ensure_clean_tree also ensure clean state

It's not enough to just have a clean tree when calling
ensure_clean_tree anymore, it's now also necessary for no tg or
git operation to be in progress.

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