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16 lines
229 B
Bash
16 lines
229 B
Bash
#!/bin/bash
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# $1 source $2 target $3 remove old
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function backup_folder() {
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if [ -r "$1" ]; then
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if [ "$3" ]; then
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rm -rf "$3"
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fi
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echo "straing copy $1 to $2"
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cp -aR "$1" "$2"
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else
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echo "$1 not exist, skip"
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fi
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}
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