获取libcroco-0.6.12-6.el7_9.1.src.rpm中el7_9

判断el7_9.1和el7_9

libcroco-0.6.12-6.el7_9.1.src.rpm
libcroco-0.6.12-6.el7_9.src.rpm

判断el7_9.1：

if echo “$srpm” | egrep “el7_[0-9]”;then

判断el7_9

if echo “$srpm” | egrep “el7.”;then

截取libcroco-0.6.12-6.el7_9.1.src.rpm中el7_9

 #libcroco-0.6.12-6.el7_9.1.src.rpm
 if