openpilot v0.7.1 release

old-commit-hash: 8da8b6135c

launch_chffrplus.sh

@@ -6,20 +6,53 @@ export NUMEXPR_NUM_THREADS=1
 export OPENBLAS_NUM_THREADS=1
 export VECLIB_MAXIMUM_THREADS=1
 
+if [ -z "$BASEDIR" ]; then
+  BASEDIR="/data/openpilot"
+fi
+
 if [ -z "$PASSIVE" ]; then
   export PASSIVE="1"
 fi
 
+STAGING_ROOT="/data/safe_staging"
+
 function launch {
   # Wifi scan
   wpa_cli IFNAME=wlan0 SCAN
 
-  # apply update
-  if [ "$(git rev-parse HEAD)" != "$(git rev-parse @{u})" ]; then
-    git reset --hard @{u} &&
-    git clean -xdf &&
+  # Check to see if there's a valid overlay-based update available. Conditions
+  # are as follows:
+  #
+  # 1. The BASEDIR init file has to exist, with a newer modtime than anything in
+  #    the BASEDIR Git repo. This checks for local development work or the user
+  #    switching branches/forks, which should not be overwritten.
+  # 2. The FINALIZED consistent file has to exist, indicating there's an update
+  #    that completed successfully and synced to disk.
 
-    exec "${BASH_SOURCE[0]}"
+  if [ -f "${BASEDIR}/.overlay_init" ]; then
+    find ${BASEDIR}/.git -newer ${BASEDIR}/.overlay_init | grep -q '.' 2> /dev/null
+    if [ $? -eq 0 ]; then
+      echo "${BASEDIR} has been modified, skipping overlay update installation"
+    else
+      if [ -f "${STAGING_ROOT}/finalized/.overlay_consistent" ]; then
+        if [ ! -d /data/safe_staging/old_openpilot ]; then
+          echo "Valid overlay update found, installing"
+          LAUNCHER_LOCATION="${BASH_SOURCE[0]}"
+
+          mv $BASEDIR /data/safe_staging/old_openpilot
+          mv "${STAGING_ROOT}/finalized" $BASEDIR
+
+          # The mv changed our working directory to /data/safe_staging/old_openpilot
+          cd "${BASEDIR}"
+
+          echo "Restarting launch script ${LAUNCHER_LOCATION}"
+          exec "${LAUNCHER_LOCATION}"
+        else
+          echo "openpilot backup found, not updating"
+          # TODO: restore backup? This means the updater didn't start after swapping
+        fi
+      fi
+    fi
   fi
 
   # no cpu rationing for now
@@ -32,17 +65,17 @@ function launch {
   DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
 
   # Remove old NEOS update file
+  # TODO: move this code to the updater
   if [ -d /data/neoupdate ]; then
     rm -rf /data/neoupdate
   fi
 
   # Check for NEOS update
-  if [ $(< /VERSION) != "13" ]; then
+  if [ $(< /VERSION) != "14" ]; then
     if [ -f "$DIR/scripts/continue.sh" ]; then
       cp "$DIR/scripts/continue.sh" "/data/data/com.termux/files/continue.sh"
     fi
 
-    git clean -xdf
     "$DIR/installer/updater/updater" "file://$DIR/installer/updater/update.json"
   fi