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catch -h/--help passed to create_box.sh and output usage

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instead of passing it to readlink, confisung the user with strange
output
This commit is contained in:
Evgeni Golov 2016-12-01 12:42:55 +01:00
parent cdb0848db5
commit 7bc4cdcba0
1 changed files with 1 additions and 1 deletions
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2
tools/create_box.sh
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@ -32,7 +32,7 @@ isabspath(){
[[ "$path" =~ ^/.* ]]
}
if [ -z "$1" ]; then
if [ -z "$1" ] || [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
usage
exit 1
fi