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prevent accidental destruction of everything

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This commit is contained in:
Mirek Kratochvil 2014-06-05 21:27:25 +02:00
parent be5802b120
commit 36de0d4c62
1 changed files with 5 additions and 0 deletions
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5
zb-cleanup
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@ -5,6 +5,11 @@ if [[ -z "$1" || -z "$2" ]] ; then
exit 1 exit 1
fi fi
if [[ "$2" -lt 100 ]] ; then
echo "density must not be lower than 100" >&2
exit 2
fi
timestamp () { timestamp () {
t="`echo \"$1\" |sed -ne 's/^.*@zb-//p' |tr 'p_' '+ '`" t="`echo \"$1\" |sed -ne 's/^.*@zb-//p' |tr 'p_' '+ '`"
[[ -z "$t" ]] && return 1 [[ -z "$t" ]] && return 1