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gentam/fswap

Last active June 17, 2018 10:26
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swap two filenames
Raw
fswap
#!/bin/sh
[ $# -ne 2 ] && echo "Usage: $(basename $0) fileA fileB" \
&& exit 1
tmp="tmp$(date +%s)"
mv -i $1 $tmp && \
mv $2 $1 && \
mv $tmp $2
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