cmd-join didn't honour $BUP_DIR.

diff --git a/cmd-join.sh b/cmd-join.sh
index 08ca3dd6a4e67f578e5cfbebe70c54cc34f7545e..9fc7e15a334ed2546cf70c2ce9ca1635f0127639 100755 (executable)
--- a/cmd-join.sh
+++ b/cmd-join.sh
@@ -1,5 +1,6 @@
 #!/bin/sh
 set -e
+export GIT_DIR="$BUP_DIR"
 
 get_one()
 {