add arguments to support customized working dir

cros_reposync.sh

@@ -1,11 +1,14 @@
 #!/bin/bash
 
-# TODO: maybe to umount and remove old ToT?
-# Or `cros_sdk --delete` enough ?
+#
+# enter working directory
+#
+_working_dir_name=$1
+_working_dir_name=${_working_dir_name::-1}
+_mydir="$(pwd)"
+_parentdir="$(dirname "$_mydir")"
+_working_full_path="${_parentdir}/${_working_dir_name}"
+cd ${_working_full_path}
+echo "INFO: repo sync in dir ${_working_full_path}"
 
-SCRIPT_DIR=${HOME}/chrome/daily_routine_repo
-WORKING_DIR=${HOME}/chrome/dailyBuildToT
-# WORKING_DIR=/home/casperchang/chrome/ToT
-
-cd ${WORKING_DIR}
 repo sync