git倉庫在根目錄，addfile也在根目錄，config.php也在根目錄，cc.txt也在根目錄。

#!/bin/sh
cd /x
nownu=`ls |wc -l`
echo "當下git倉庫專案共有："$nownu"個"

cd /
oldnu=` cat cc.txt |awk '{print $0}' `
echo "5分鐘之前git倉庫專案共有："$oldnu"個" 

if [ "$nownu" = "$oldnu" ];then
   echo "無任何專案增加，it's fine ~~~"
   exit 0
fi

if [ "$nownu" > "$oldnu" ];then
 

   cha=$((nownu -oldnu))
   echo "5分鐘內有新git專案增加，共"$cha"個"
   cd /x
   addfile=`ls -t |head -$cha`
   echo $addfile > /addfile.txt
   cd /
   newgit= ;
   for add in $addfile
   do
#   echo "新增git專案為："$add
    newgit+="$add   ";
    echo -e '$i ++;' >> config.php 
        echo -e "\$config->git->repos[$i
 
]['path'] = '/opt/"$add"';" >> config.php 
        echo -e "\$config->git->repos[$i]['encoding'] = 'utf-8';" >> config.php 
        echo -e "\n"  >> config.php 
   done
   echo "新增git專案為："$newgit
   echo $nownu > /cc.txt 

#   for i in $(cat)
fi