From e87f3f6372d700641dd3ce9bfa902f33d890d879 Mon Sep 17 00:00:00 2001
From: Albert Magyar
Date: Thu, 10 Sep 2020 10:24:17 -0700
Subject: Specify appropriate Chisel and Treadle branches for CI tests

---
 .run_chisel_tests.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/.run_chisel_tests.sh b/.run_chisel_tests.sh
index 9d965558..6c10e9b6 100644
--- a/.run_chisel_tests.sh
+++ b/.run_chisel_tests.sh
@@ -1,13 +1,18 @@
 set -e
 
+# Use appropriate branches.
+# Each stable branch of FIRRTL should have a fixed value for these branches.
+CHISEL_BRANCH="master"
+TREADLE_BRANCH="master"
+
 # Skip chisel tests if the commit message says to
 # Replace ... with .. in TRAVIS_COMMIT_RANGE, see https://github.com/travis-ci/travis-ci/issues/4596
 if git log --format=%B --no-merges ${TRAVIS_COMMIT_RANGE/.../..} | grep '\[skip chisel tests\]'; then
   exit 0
 else
-  git clone https://github.com/freechipsproject/treadle.git --depth 10
+  git clone https://github.com/freechipsproject/treadle.git --single-branch -b ${TREADLE_BRANCH} --depth 10
   (cd treadle && sbt $SBT_ARGS +publishLocal)
-  git clone https://github.com/ucb-bar/chisel3.git
+  git clone https://github.com/ucb-bar/chisel3.git --single-branch -b ${CHISEL_BRANCH}
   mkdir -p chisel3/lib
   cp utils/bin/firrtl.jar chisel3/lib
   cd chisel3
-- 
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