tree 3cca70899c1c7842c5595101ea93f5d135b088b7
parent 1e0b3e7ea846f8d1267028804f80fd531d881698
author Henry Herman <henryherman@google.com> 1544664422 -0800
committer Henry Herman <henryherman@google.com> 1544740048 +0000

Only run submodule update if project is git repo.

Change-Id: I2117d14f1bc5fdbc3ced27263f763045614fe73f