Shell脚本显示执行过的命令

在脚本中添加 set -x即可，如下脚本的倒数第3行。

[de307090_sri5_bei2_14fw10.1] [de307090@cnbeimrccbs02 ~/scripts]$ vi findlabel.sh
#!/bin/sh


#
# check a view is set
#
if [ -z "$CLEARCASE_ROOT" ];  then
    echo "Please set a view"
    exit 1
fi


if [ $# -ge 1 ] 
then
    label1=$1
else
    label1=`getlabel`
fi


if [ -z "$label1" ]; then
    echo "Must specify a valid label"
fi


branch=`cleartool pwv -s `


#Display the command excuted
set -x
cleartool find -avobs -branch "brtype($branch)" -ver "lbtype($label1)" -print