qa/workunit/fs: print commands for making debugging easier

Print the commands and their arguments as they are being executed for
kernel_untar_tar.sh so that it's easier to debug when a teuthology
failure occurs due to it.

Signed-off-by: Rishabh Dave <ridave@redhat.com>

diff --git a/qa/workunits/fs/norstats/kernel_untar_tar.sh b/qa/workunits/fs/norstats/kernel_untar_tar.sh
index 6a175dcd9d6a08fd5d45273f70700f9878df61f9..e7381753f91bb28bf580a91aa7d76332029bdbad 100755 (executable)
--- a/qa/workunits/fs/norstats/kernel_untar_tar.sh
+++ b/qa/workunits/fs/norstats/kernel_untar_tar.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 # check if there is file changed while being archived
 
-set -e
+set -ex
 
 KERNEL=linux-4.0.5