如何保存shell中正则匹配的结果？

for file in ./a*/data; do scp -qr $file user@host.name:~/${file/\/data/_data}; done;

if rootdir is on a remote host, try

for file in `ssh user@host.name "ls /rootdir/a*/data"`; do scp -qr user@host.name:${file/:/} ${file/\/data/_data}; done;

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原发布于 https://www.zhihu.com/question/19888200/answer/13259778

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