From 1e89e41604c9925c7de89eb85c7d7d0fa48e1e08 Mon Sep 17 00:00:00 2001
From: Schuyler Eldridge
Date: Tue, 30 Oct 2018 21:49:46 -0400
Subject: Fix $TRAVIS_COMMIT_RANGE (#927)

- Travis unshallow if shallow clone breaks ancestry
---
 .travis.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index cd94031f..78fcea0f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,11 @@ env:
     PATH=$PATH:$VERILATOR_ROOT/bin:$TRAVIS_BUILD_DIR/utils/bin
     SBT_ARGS="-Dsbt.log.noformat=true"
 
+before_script:
+  - OLDEST_SHARED=`git log --format=%H $TRAVIS_COMMIT_RANGE | tail -n1`
+  - OLDEST_COMMIT=`git log --format=%H | tail -n1`
+  - if [ $OLDEST_SHARED == $OLDEST_COMMIT ]; then git fetch --unshallow; fi
+
 stages:
   - prepare
   - test
-- 
cgit v1.2.3