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fix problem caused by empty repo size file

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This commit is contained in:
z4yx 2020-04-30 09:38:46 +08:00
parent 39a336239a
commit 4eb7bddcff
1 changed files with 3 additions and 1 deletions
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4
helpers/size-sum.sh
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@ -1,5 +1,7 @@
#!/bin/bash
# requires: coreutils
[[ -f "$1" ]] || exit
sz=$(cat $1)
sz=$(($sz))
sz=$((0$sz))
echo "size-sum:" $(numfmt --to=iec $sz)
[[ "$2" == "--rm" ]] && rm "$1"