use variable for default chroot command

1 files changed, 3 insertions, 1 deletions

diff --git a/debootstrap.sh b/debootstrap.sh
index c0554ad..913bc66 100755
--- a/debootstrap.sh
+++ b/debootstrap.sh
@@ -156,12 +156,14 @@ sh_image()
     return $r
 }
 
+default_chroot_command=/bin/bash
+
 chroot_image()
 {
     suite=$1
     name=$2
     shift 2
-    [ $# = 0 ] && set -- /bin/bash
+    [ $# -gt 0 ] || set -- $default_chroot_command
     set -- \
         unshare -f -m -p \
                 chroot . \