what if not args given

2022-10-29 14:19:07 +11:00 · 2022-10-29 14:19:07 +11:00 · c36ef943b6
parent 0f6bb41f30
commit c36ef943b6
1 changed files with 5 additions and 1 deletions
--- a/v2b.sh
+++ b/v2b.sh
@ -72,7 +72,11 @@ TEMPF="$(mktemp -dt -p $PWD _XXXXXXXXXXXXXXX_)"

 for VOL in ${VOLUMES}; do
  if [[ $REMOVE == "true" ]]; then
-    TAR="${VOL#${1}_}.tar.bz2"
+    if [[ -v 1 ]]; then
+      TAR="${VOL#${1}_}.tar.bz2"
+    else
+      TAR="${VOL#*_}.tar.bz2"
+    fi
  else
    TAR="${VOL}.tar.bz2"
  fi