get-update.sh: change to the parent directory to run commands

Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/get-update.sh b/get-update.sh
index 16eaf9f..e383ce1 100755
--- a/get-update.sh
+++ b/get-update.sh
@@ -1,6 +1,9 @@
 #!/bin/bash -ex
 
 dir_parent=$(cd $(dirname $0); pwd)
+dir_current_old="${PWD}"
+
+cd ${dir_parent}
 
 kernel_branch=${1}
 kernel_version=${2}
@@ -10,7 +13,7 @@ if [ ! -f "${kernel_branch}" ]; then
     exit 0
 fi
 
-kernel_ver_old=$(cat "${dir_parent}/${kernel_branch}")
+kernel_ver_old=$(cat "${kernel_branch}")
 if [ "X${kernel_version}X" = "X${kernel_ver_old}X" ]; then
     # do nothing when all the VERSION/PATCHLEVEL/SUBLEVEL are the same
     echo "The kernel version is the same as before"
@@ -21,4 +24,6 @@ echo "${kernel_version}" > "${kernel_branch}"
 git add "${kernel_branch}"
 git commit --no-edit -m "${kernel_branch}: update to ${kernel_version}"
 git push origin HEAD:master
+
+cd "${dir_current_old}"
 exit 2