42 lines
976 B
Bash
42 lines
976 B
Bash
#!/bin/bash
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# pkglistbu.sh
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# Automatically back up package lists to a file
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# intended to run as a cron/timer job
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pluser=dthurstenson
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pldate=`date +%Y%m%d`
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pldir=/home/$pluser/.pkglists/
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plist=$pldir$HOSTNAME.$pldate.list
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plog=$pldir$HOSTNAME.list.log
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platest=$(ls -t -d -1 $pldir$HOSTNAME*.list | head -1)
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echo Last list: $platest
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echo Getting package list for: $HOSTNAME
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pacman -Qqen > $plist
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chown $pluser:$pluser $plist
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echo Comparing $platest to $plist
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# If $platest differs from $plist
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if ! cmp $platest $plist >/dev/null 2>&1
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then
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# Add diff to log
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printf "\n\n=== $(date +%m.%d.%Y) ==\n" >> $plog
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diff $platest $plist | grep '[<>]' >> $plog
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echo "Adding and commiting changes to git repo"
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git -C /home/$pluser add $pldir
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git -C /home/$pluser commit -m "Pkglistbu auto commit for $date"
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echo Done: Package list stored at: $plist
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else
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echo $platest and $plist are identical!
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echo "Package list hasn't changed since last run"
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rm $plist
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echo Done.
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fi
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