Replace -u option with per-repo "usmb" tag

bare.sh

@@ -23,7 +23,6 @@ LOG=/dev/stdout
 DATE=/bin/date
 DOALL=0
 REPOSTOBACKUP=""
-USEUSMB=0
 
 function log() {
 	local now
@@ -62,7 +61,6 @@ function usage() {
 	echo "       -x num     Use 'num' simultaneous connections (default: 20)"
 	echo "       -c         Cron mode - log to ${LOGFILE}"
 	echo "       -t         Test mode - dump what would be done then exit."
-	echo "       -u         Unmount (via usmb) local dir when done."
 	echo ""
 	echo "Valid commands are:"
 	echo "   $VALIDCOMMANDS"
@@ -114,7 +112,7 @@ function checktag() { # return 0 if tag matches
 }
 
 # Handle args
-ARGS="acdhs:tux:"
+ARGS="acdhs:tx:"
 
 while getopts "$ARGS" i; do
 	case "$i" in
@@ -138,9 +136,6 @@ while getopts "$ARGS" i; do
 		t)
 			TESTMODE=1
 			;;
-		u)
-			USEUSMB=1
-			;;
 		*)
 			echo "ERROR: invalid argument:  $i";
 			usage;
@@ -236,7 +231,14 @@ fi
 # Validate repos
 for f in $REPOSTOBACKUP; do
 	DATAPATH=$(getdatapath $f)
+	checktag "$f" usmb
+	if [[ $? -eq 0 ]]; then
 		USMBNAME=`echo "${DATAPATH}" | sed -e "s,${USMB_PREFIX}/\(.*\)/.*,\1,"`
+		USEUSMB=1
+	else
+		USMBNAME=""
+		USEUSMB=0
+	fi
 
 	if [[ -z $DATAPATH ]]; then
 		log "can't find matching repo for $f - make sure it is listed in ${REPOFILE}"