linux shell mv/cp 错误: will not overwrite just-created ＜filename＞ with ＜sameFilename＞ 解决方法_whatday的专栏_shell脚本mv报错

运行shell脚本时，mv/cp时出现如下提示：

mv: will not overwrite just-created <filename> with <sameFilename>
cp: will not overwrite just-created <filename> with <sameFilename>
mv: will not overwri