From d843d6ed1235f3e8f912893f93457a6f0657ec02 Mon Sep 17 00:00:00 2001
From: lguohan <lguohan@gmail.com>
Date: Mon, 8 Feb 2021 08:06:36 -0800
Subject: [PATCH] [ci]: restructure repo clean up to make it robust (#6716)

restructure repo clean up to make it robust

Signed-off-by: Guohan Lu <lguohan@gmail.com>
---
 .azure-pipelines/build-template.yml |  9 ++++++++-
 .azure-pipelines/cleanup.yml        | 17 +++++++----------
 2 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/.azure-pipelines/build-template.yml b/.azure-pipelines/build-template.yml
index 3e84bb2b37c1..7a836765d7e8 100644
--- a/.azure-pipelines/build-template.yml
+++ b/.azure-pipelines/build-template.yml
@@ -61,10 +61,17 @@ jobs:
   displayName: ${{ parameters.platform }}
   timeoutInMinutes: ${{ parameters.timeout }}
   steps:
+  - template: cleanup.yml
   - checkout: self
+    clean: true
     submodules: recursive
     displayName: 'Checkout code'
-  - template: cleanup.yml
+  - script: |
+      git submodule foreach --recursive 'git clean -xfdf || true'
+      git submodule foreach --recursive 'git reset --hard || true'
+      git submodule foreach --recursive 'git remote update || true'
+      git submodule update --init --recursive
+    displayName: 'Reset submodules'
   - script: |
       set -e
       sudo modprobe overlay
diff --git a/.azure-pipelines/cleanup.yml b/.azure-pipelines/cleanup.yml
index 06b46dbaccd6..409af73da123 100644
--- a/.azure-pipelines/cleanup.yml
+++ b/.azure-pipelines/cleanup.yml
@@ -1,18 +1,15 @@
 steps:
 - script: |
-    sudo kill -9 `sudo cat /var/run/march/docker.pid` || true
-    sudo rm -f /var/run/march/docker.pid || true
-    sudo rm -rf fsroot || true
-    git clean -xfdf || true
-    git reset --hard || true
-    git submodule foreach --recursive 'git clean -xfdf || true' || true
-    git submodule foreach --recursive 'git reset --hard || true' || true
-    git submodule foreach --recursive 'git remote update || true' || true
-    git submodule update --init --recursive || true
+    if sudo [ -f /var/run/march/docker.pid ] ; then
+        pid=`sudo cat /var/run/march/docker.pid` ; sudo kill $pid
+    fi
+    sudo rm -f /var/run/march/docker.pid
+    sudo rm -rf /data/march/docker
 
     # clean native docker build
     if sudo [ -f dockerfs/var/run/docker.pid ] ; then
         pid=`sudo cat dockerfs/var/run/docker.pid` ; sudo kill $pid
     fi
-    sudo rm -rf /data/march/docker
+    sudo rm -rf dockerfs
+    sudo rm -rf fsroot
   displayName: "Clean Workspace"