MAINT: Moved `backup.sh` into `utils` directory

backup.sh → utils/backup.sh

@@ -26,7 +26,7 @@
 
 # The directory which the dump is to be stored to. Do not change it here. Use
 # the --backupdir=./my/dir/ option or an environment variable instead.
-BACKUPDIR="${BACKUPDIR:-./backup}"
+BACKUPDIR="${BACKUPDIR:-../backup}"
 # Iff this (environment) variable is "true" as lower-case, then this script also
 # outputs a machine readable status report.  The variable can also be set by
 # giving the `--yaml` command line option.
@@ -59,10 +59,10 @@ EOF
 
 # Config and command line parameter loading ###################################
 
-. .config
+. ../.config
 
 # load useful stuff - parses the commandline parameters and so on...
-. patches/utils/patch_header.sh
+. ../patches/utils/patch_header.sh
 
 echo "BACKUPDIR: $BACKUPDIR"
 echo "YAML: $YAML"
@@ -105,7 +105,7 @@ function yaml_success() {
 #rm dumpfile.tmp
 
 # create backup dir if not exists
-[ -d "$BACKUPDIR" ] || mkdir "$BACKUPDIR" || 
+mkdir -p "$BACKUPDIR"
 
 DATE=$(date -u --rfc-3339=ns | sed 's/ /T/g')
 BACKUPFILE=${BACKUPDIR}/${DATABASE_NAME}.${DATE}.dump.sql