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Merge pull request #4 from mmartinortiz/fix-deleting-old-backups

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Fixed comparison arithmetic context and comparison order
This commit is contained in:
DecaTec
2017-12-27 11:30:36 +01:00
committed by GitHub
parent 374a1bc67f 2276c3c8ae
commit 21812d9a1b
1 changed files with 2 additions and 2 deletions
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4
NextcloudBackup.sh
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@@ -126,11 +126,11 @@ echo
# #
# Delete old backups # Delete old backups
# #
if [ ${maxNrOfBackups} != 0 ] if (( ${maxNrOfBackups} != 0 ))
then then
nrOfBackups=$(ls -l ${backupMainDir} | grep -c ^d) nrOfBackups=$(ls -l ${backupMainDir} | grep -c ^d)
if [ ${maxNrOfBackups} > ${nrOfBackups} ] if (( ${nrOfBackups} > ${maxNrOfBackups} ))
then then
echo "Removing old backups..." echo "Removing old backups..."
ls -t ${backupMainDir} | tail -$(( nrOfBackups - maxNrOfBackups )) | while read dirToRemove; do ls -t ${backupMainDir} | tail -$(( nrOfBackups - maxNrOfBackups )) | while read dirToRemove; do