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fix backup folder

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if target not exist, do not delete source
This commit is contained in:
DefectingCat
2023-12-05 16:56:55 +08:00
parent f610267874
commit 49640d17d0
1 changed files with 4 additions and 4 deletions
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8
scripts/bash.sh
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@ -2,11 +2,11 @@
# $1 source $2 target $3 remove old
function backup_folder() {
if [ "$3" ]; then
rm -rf "$3"
fi
if [ -r "$1" ]; then
if [ "$3" ]; then
rm -rf "$3"
fi
echo "straing copy $1 to $2"
cp -aR "$1" "$2"
else