From eb93ace725e7db0324f16ddea85dc78d79436a0c Mon Sep 17 00:00:00 2001
From: abejgonzalez <abe.j.gonza@gmail.com>
Date: Sun, 2 Jun 2019 23:25:51 -0700
Subject: [PATCH] check if commit is on master

---
 .circleci/check-commit.sh | 40 +++++++++++++++++++++++++++++++++++++++
 .circleci/config.yml      | 19 +++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100755 .circleci/check-commit.sh

diff --git a/.circleci/check-commit.sh b/.circleci/check-commit.sh
new file mode 100755
index 00000000..7b0ec9e5
--- /dev/null
+++ b/.circleci/check-commit.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+# check to see that submodule commits are present on the master branch
+
+# turn echo on and error on earliest command
+set -ex
+
+# enter bhd repo
+cd $HOME/project
+
+# initialize submodules and get the hashes
+git submodule update --init
+status=$(git submodule status)
+
+search () {
+    for submodule in "${submodules[@]}"
+    do
+        echo "Running check on submodule $submodule in $dir"
+        hash=$(echo "$status" | grep $submodule | awk '{print$1}' | grep -o "[[:alnum:]]*")
+        echo "Searching for $hash in origin/master of $submodule"
+        git -C $dir/$submodule log origin/master | grep "$hash" # needs init'ed submodules
+    done
+}
+
+submodules=("boom" "hwacha" "rocket-chip" "sifive-blocks" "testchipip")
+dir="generators"
+
+search
+
+submodules=("esp-tools" "riscv-tools")
+dir="toolchains"
+
+search
+
+submodules=("barstools" "chisel3" "firrtl" "torture")
+dir="tools"
+
+search
+
+echo "Done checking all submodules"
diff --git a/.circleci/config.yml b/.circleci/config.yml
index d2354fde..0f982233 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -5,6 +5,22 @@ version: 2
 
 # set of jobs to run
 jobs:
+    commit-on-master-check:
+        docker:
+            - image: riscvboom/riscvboom-images:0.0.5
+        environment:
+            JVM_OPTS: -Xmx3200m # Customize the JVM maximum heap limit
+            TERM: dumb
+
+        steps:
+            # Checkout the code
+            - checkout
+
+            - run:
+                name: Check commits of each submodule
+                command: |
+                    .circleci/check-commit.sh
+
     install-riscv-toolchain:
         docker:
             - image: riscvboom/riscvboom-images:0.0.5
@@ -470,6 +486,9 @@ workflows:
     version: 2
     build-and-test-rebar-integration:
         jobs:
+            # check to make sure commits are on master
+            - commit-on-master-check
+
             # Make the toolchains
             - install-riscv-toolchain