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Fixed support for relative paths

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Laurent Cozic 2013-10-27 14:18:11 +08:00
parent a3cdd8640a
commit 033cabcbcf
1 changed files with 13 additions and 4 deletions
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17
rsync_tmbackup.sh
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@ -25,8 +25,11 @@ EXCLUSION_FILE=$3
DEST_MARKER_FILE=$DEST_FOLDER/backup.marker
if [ ! -f "$DEST_MARKER_FILE" ]; then
echo "Safety check failed - the destination doesn't appear to be a backup folder or drive."
echo "If it is a backup folder, manually add an empty file name \"$DEST_MARKER_FILE\""
echo "Safety check failed - the destination does not appear to be a backup folder or drive (marker file not found)."
echo "If it is indeed a backup folder, you may add the marker file by running the following command:"
echo ""
echo "touch \"$DEST_MARKER_FILE\""
echo ""
exit 1
fi
@ -69,6 +72,9 @@ LINK_DEST_OPTION=""
if [ "$LAST_TIME" == "" ]; then
echo "No previous backup - creating new one."
else
# If the path is relative, it needs to be relative to the destination. To keep
# it simple, just use an absolute path. See http://serverfault.com/a/210058/118679
PREVIOUS_DEST=`cd \`dirname "$PREVIOUS_DEST"\`; pwd`"/"`basename "$PREVIOUS_DEST"`
echo "Previous backup found - doing incremental backup from $PREVIOUS_DEST"
LINK_DEST_OPTION="--link-dest=$PREVIOUS_DEST"
fi
@ -105,11 +111,14 @@ fi
CMD="$CMD $LINK_DEST_OPTION $SRC_FOLDER/ $DEST/"
CMD="$CMD | grep -E '^deleting|[^/]$'"
echo "Running command:"
echo $CMD
touch $INPROGRESS_FILE
eval $CMD
EXIT_CODE=$?
if [ "EXIT_CODE" == "0" ]; then
if [ "$EXIT_CODE" == "0" ]; then
rm $INPROGRESS_FILE
else
echo "Error: Exited with error code $EXIT_CODE"
fi
fi