use opgk_commands-file in repository rather than in global file-system

.githooks/post-checkout

@@ -1,13 +1,13 @@
 #!/bin/bash -
-# echo "POST-CHECKOUT"
+# echo "POST-CHECKOUT $PWD" > "/tmp/post_checkout.txt"
 # echo "PREV-HEAD=$1"
 # echo "CURR-HEAD=$2"
 # echo "BRANCH-CHECKOUT=$3"
 
 readonly CHECKOUT_HISTORY_FILE="/opt/app/tools/atbupdate/checkout_history"
 readonly GIT_UPDATE_LOG="/opt/app/tools/atbupdate/update_log.csv"
-readonly OPKG_COMMANDS_FILE="/etc/psa_update/opkg_commands"
-
+readonly OPKG_COMMANDS_FILE="./etc/psa_update/opkg_commands"
+            
 write_log_file () {
     if [ -f $CHECKOUT_HISTORY_FILE ]; then
         # repo: customer_281