update stdfunc.

Author: soarpenguin

env_init/update-git.sh

@@ -56,7 +56,7 @@ if [ -d ${DESTDIR} ]; then
     pushd . &>/dev/null
     cd ${DESTDIR}
 
-    for dir in `find "${DESTDIR}" -maxdepth 2 -name ".git" -type d`; do
+    for dir in `find "${DESTDIR}" -maxdepth 3 -name ".git" -type d`; do
         pdir=${dir%/*}
         _notice "Start update code in ${pdir} ..."
         cd "$dir/../" && git pull --recurse-submodules

stdfunc

@@ -365,6 +365,10 @@ resolve_link() {
   $(type -p greadlink readlink | head -1) "$1"
 }
 
+readlink_mac() {
+  python -c "import os; print(os.path.realpath('$1'))"
+}
+
 abs_dirname() {
   local cwd="$(pwd)"
   local path="$1"
@@ -390,5 +394,6 @@ expand_path() {
 #################################
 #assert_not_root_user
 #assert_root_user
+readlink_mac "./"
 error "Bad news"
 writefile "test" "hello"