add check for git setup

installation/includes/02_helpers.sh

@@ -80,6 +80,25 @@ verify_chmod_chown() {
     done
 }
 
+# Check if the dir(s) has/have the expected owner and modifications
+verify_dir_chmod_chown() {
+    local mod_expected=$1
+    local user_expected=$2
+    local group_expected=$3
+
+    for dir in "$@"
+    do
+        test ! -f ${dir} && exit_on_error "ERROR: ${dir} does not exists or is not a dir!"
+
+        mod_actual=$(stat --format '%a' "${dir}")
+        user_actual=$(stat -c '%U' "${dir}")
+        group_actual=$(stat -c '%G' "${dir}")
+        test ! "${mod_expected}" -eq "${mod_actual}" && exit_on_error "ERROR: ${dir} actual mod (${mod_actual}) differs from expected (${mod_expected})!"
+        test ! "${user_expected}" == "${user_actual}" && exit_on_error "ERROR: ${dir} actual owner (${user_actual}) differs from expected (${user_expected})!"
+        test ! "${group_expected}" == "${group_actual}" && exit_on_error "ERROR: ${dir} actual group (${group_actual}) differs from expected (${group_expected})!"
+    done
+}
+
 verify_file_contains_string() {
     local string="$1"
     local file="$2"

installation/routines/setup_git.sh

@@ -115,7 +115,7 @@ _git_convert_tardir_git_repo() {
   if [[ "${HASH_BRANCH}" != "${HASH_HEAD}" ]]; then
     echo "*** IMPORTANT NOTICE *******************************"
     echo "* Your requested branch has moved on while you were installing."
-    echo "* Don't worry! We will stay within the the exact download version!"
+    echo "* Don't worry! We will stay within the exact download version!"
     echo "* But we set up the git repo to be ready for updating."
     echo "* To start updating (observe updating guidelines!), do:"
     echo "* $ git pull origin $GIT_BRANCH"
@@ -137,12 +137,20 @@ _git_convert_tardir_git_repo() {
   unset HASH_BRANCH
 }
 
+_jukebox_core_check () {
+    echo "Check Git & repository installation" | tee /dev/fd/3
+
+    verify_apt_packages git
+    verify_dir_chmod_chown "${INSTALLATION_PATH}/.git"
+}
+
 init_git_repo_from_tardir() {
   echo "Install Git & init repository" | tee /dev/fd/3
 
   cd "${INSTALLATION_PATH}" || exit_on_error
   _git_install_os_dependencies
   _git_convert_tardir_git_repo
+  _jukebox_core_check
 
   echo "DONE: init_git_repo_from_tardir"
 }