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function Differ {
MAXFILES=20
newArchive=$(borg list :: -P $1 --last 2 --format {name}{NL})
diffTmpFile=`mktemp /tmp/borgAutoXXXXX` # in /tmp dir
borg diff ::$newArchive > $diffTmpFile
echo newArchive: $newArchive
echo $(wc $diffTmpFile)
addFiles=$(grep '^added' ${diffTmpFile} | wc -l)
echo $addFiles
remFiles=$(grep '^removed' ${diffTmpFile} | wc -l)
echo $remFiles
totFiles=$(wc -l ${diffTmpFile} | awk '{print $1}')
echo $totFiles
echo $totFiles $addFiles $remFiles
if [ ${totFiles} -eq 0 ]; then
echo "No additions or deletions since last backup"
elif [ ${totFiles} -gt ${MAXFILES} ]; then
#echo $(head ${diffTmpFile})
head ${diffTmpFile}
midFiles=$(awk -v tot=$totFiles -v max=$MAXFILES 'BEGIN {print tot - max}')
echo " ... ${midFiles} more files changed (Added ${addFiles}, Removed ${remFiles})"
tail ${diffTmpFile}
else
cat ${diffTmpFile}
fi
rm ${diffTmpFile}
}
Differ $1
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