使用bash将文件从已删除文件夹移动到其原始路径时，应检查原始路径中是否存在同名文件。

Moving file from deleted folder to its original path using bash should check for file existence with same name at original path

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#!/bin/bash
filename=../deleted/$1
#Testing condition before deletion of file
if ["$1" ="" ] ; then
echo"No filename provided"
elif [ -f"../deleted/$1" ] ; then
echo"File doesnot exist"
str=$(fgrep"$1" ../.restore.info | cut -d":" -f2)
path=${str%/*}
mv"../deleted/$1""${path}"
newname=$(fgrep"$1" ../.restore.info | cut -d"_" -f1)
mv -i"$1""${newname}"
else
echo"file does not exist"
fi
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(我已经编写了将文件从已删除文件夹移动到其原始路径的脚本，并且运行良好。但是现在我必须检查是否已经有一个同名的文件，然后它应该通知用户"Do u want to overwrite"(是否要覆盖)；如果是，则覆盖；如果否，则覆盖；否则，不还原)