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Changed regex for grep iirc POSIX mode

Browse source 
http://stackoverflow.com/questions/6901171/is-d-not-supported-by-greps-basic-expressions
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nils biesalski 2013-10-31 13:51:08 +01:00
parent 1b0b115dd0
commit c046c4dd42
1 changed files with 4 additions and 4 deletions
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8
rsync_tmbackup.sh
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@ -36,10 +36,10 @@ fi
# -----------------------------------------------------------------------------
# Setup additional variables
# -----------------------------------------------------------------------------
BACKUP_REGEX="^[[:digit:]][[:digit:]][[:digit:]][[:digit:]]-[[:digit:]][[:digit:]]-[[:digit:]][[:digit:]]-[[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]][[:digit:]]$"
NOW=$(date +"%Y-%m-%d-%H%M%S")
DEST=$DEST_FOLDER/$NOW
LAST_TIME=$(ls -1 $DEST_FOLDER | grep "\d\d\d\d-\d\d-\d\d-\d\d\d\d\d\d" | tail -n 1)
LAST_TIME=$(ls -1 $DEST_FOLDER | grep "$BACKUP_REGEX" | tail -n 1)
PREVIOUS_DEST=$DEST_FOLDER/$LAST_TIME
INPROGRESS_FILE=$DEST_FOLDER/backup.inprogress
@ -52,10 +52,10 @@ if [ -f "$INPROGRESS_FILE" ]; then
# - Last backup is moved to current backup folder so that it can be resumed.
# - 2nd to last backup becomes last backup.
echo "$INPROGRESS_FILE already exists - the previous backup failed or was interrupted. Backup will resume from there."
LINE_COUNT=$(ls -1 $DEST_FOLDER | grep "\d\d\d\d-\d\d-\d\d-\d\d\d\d\d\d" | tail -n 2 | wc -l)
LINE_COUNT=$(ls -1 $DEST_FOLDER | grep "$BACKUP_REGEX" | tail -n 2 | wc -l)
mv $PREVIOUS_DEST $DEST
if [ "$LINE_COUNT" -gt 1 ]; then
SECOND_LAST_TIME=$(ls -1 $DEST_FOLDER | grep "\d\d\d\d-\d\d-\d\d-\d\d\d\d\d\d" | tail -n 2 | head -n 1)
SECOND_LAST_TIME=$(ls -1 $DEST_FOLDER | grep "$BACKUP_REGEX" | tail -n 2 | head -n 1)
LAST_TIME=$SECOND_LAST_TIME
else
LAST_TIME=""