Fix invocation of beam-cleaner.

* backup.in: Unset dry_run instead of initializing it to emtpy
string.
(backup): Run beam-cleaner after running prologue hooks, so that
it sees a mounted backup directory.

1 files changed, 4 insertions, 4 deletions

diff --git a/backup.in b/backup.in
index 98cf3e2..55fa323 100644
--- a/backup.in
+++ b/backup.in
@@ -41,7 +41,7 @@ else
  verbose=
 fi
 # Set it to "echo" to initiate dry-run mode.
-dry_run=
+unset dry_run
 
 # Number of tar errors detected during the run
 tarerror=0
@@ -98,6 +98,9 @@ done
 backup() {
   logit "started"
 
+  runhook prologue_hook
+  trap "runhook epilogue_hook" EXIT INT QUIT TERM
+
   if test -n "$backup_retain_interval" &&
      test $backup_retain_interval -gt 0; then
     @LIBEXECDIR@/beam-cleaner --retain $backup_retain_interval $verbose \
@@ -106,9 +109,6 @@ backup() {
                 ${dry_run+--dry-run} --suffix .db $backup_snapshot_dir
   fi
 
-  runhook prologue_hook
-  trap "runhook epilogue_hook" EXIT INT QUIT TERM
-
   for item in $backup_items
   do
     eval type=\$${item}_type