From bda91a19e3d4b5713c91393cc8b38e2ffe630355 Mon Sep 17 00:00:00 2001
From: mathieulaunay <54592312+mathieulaunay@users.noreply.github.com>
Date: Thu, 23 Feb 2023 01:42:51 +0100
Subject: [PATCH] build: add an env var to run make reset unattended (#13820)

- previously "make reset" was expecting user input from the terminal
    to do its job
  - setting UNATTENDED to any non-zero string will allow "make reset" to
    run without interactive confirmation

Signed-off-by: Mathieu Launay <m.launay@criteo.com>
---
 Makefile.work | 55 ++++++++++++++++++++++++++++++++-------------------
 1 file changed, 35 insertions(+), 20 deletions(-)

diff --git a/Makefile.work b/Makefile.work
index e67aea2736..392c679b05 100644
--- a/Makefile.work
+++ b/Makefile.work
@@ -44,6 +44,16 @@
 #  * ENABLE_AUTO_TECH_SUPPORT: Enable the configuration for event-driven techsupport & coredump mgmt feature
 #  *                 Default: y
 #  *                 Values: y,n
+#  * INCLUDE_BOOTCHART: Install SONiC bootchart
+#  *                 Default: y
+#  *                 Values: y,n
+#  * ENABLE_BOOTCHART: Enable SONiC bootchart
+#  *                 Default: n
+#  *                 Values: y,n
+#  * UNATTENDED: Don't wait for interactive input from terminal, setting this
+#  *             value to anything will enable it
+#  *             Default: unset
+#  *             Value: y
 #
 ###############################################################################
 
@@ -482,23 +492,28 @@ init :
 
 .ONESHELL : reset
 reset :
-	@echo && echo -n "Warning! All local changes will be lost. Proceed? [y/N]: "
-	@read ans && (
-	    if [ $$ans == y ]; then
-	        echo "Resetting local repository. Please wait...";
-	        sudo rm -rf fsroot*;
-	        if [ "$(MULTIARCH_QEMU_ENVIRON)" == y ] && [[ "$(CONFIGURED_ARCH)" == "armhf" || "$(CONFIGURED_ARCH)" ==  "arm64" ]]; then
-	            echo "Stopping march $(CONFIGURED_ARCH) docker"
-	            sudo kill -9 `sudo cat /var/run/march/docker.pid` || true
-	            sudo rm -f /var/run/march/docker.pid || true
-	        fi
-	        git clean -xfdf;
-	        git reset --hard;
-	        git submodule foreach --recursive 'git clean -xfdf || true';
-	        git submodule foreach --recursive 'git reset --hard || true';
-	        git submodule foreach --recursive 'git remote update || true';
-	        git submodule update --init --recursive;
-	        echo "Reset complete!";
-	    else
-	        echo "Reset aborted";
-	    fi )
+	@echo && (
+	if [ -z "$(UNATTENDED)" ]; then
+	    echo -n "Warning! All local changes will be lost. Proceed? [y/N]: "
+	    @read ans
+	else
+	    ans=y
+	fi
+	if [ $$ans == y ]; then
+	    echo "Resetting local repository. Please wait...";
+	    sudo rm -rf fsroot*;
+	    if [ "$(MULTIARCH_QEMU_ENVIRON)" == y ] && [[ "$(CONFIGURED_ARCH)" == "armhf" || "$(CONFIGURED_ARCH)" ==  "arm64" ]]; then
+	        echo "Stopping march $(CONFIGURED_ARCH) docker"
+	        sudo kill -9 `sudo cat /var/run/march/docker.pid` || true
+	        sudo rm -f /var/run/march/docker.pid || true
+	    fi
+	    git clean -xfdf;
+	    git reset --hard;
+	    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;
+	    echo "Reset complete!";
+	else
+	    echo "Reset aborted";
+	fi )