我有2个不同路径的2个文件。我想将已安装的版本从file1复制到file2
文件1: VersionInfo.Properties
:
Installed Version:13.9.0-9
Previous Version:13.8.0-2
文件2: Install.sh
#!/bin/bash
--- #some content is there
----
uninstall_and_install_rpm component 13.7.0-3
-----
------
期望输出:
文件2: Install.sh
#!/bin/bash
--- #some content is there
----
uninstall_and_install_rpm component 13.9.0-9
-----
------
答案 0 :(得分:2)
awk '
NR == FNR {
split($0,a,":")
if (a[1] == "Installed Version") ver = a[2]
next
}
/uninstall_and_install_rpm/ {$NF = ver}
1
' VersionInfo.Properties Install.sh > Install.sh.new &&
mv Install.sh Install.sh.old &&
mv Install.sh.new Install.sh