scripts/sync-pull: update argument check to look for $3

Catch the error where three arguments are not supplied.

Signed-off-by: Dan Mick <dmick@redhat.com>

diff --git a/scripts/sync-pull b/scripts/sync-pull
index 15633c54c2136bfd90e37a2d0416bfec8705e702..23edceab352b445fb99d0b1d9f378a3f16a5f435 100755 (executable)
--- a/scripts/sync-pull
+++ b/scripts/sync-pull
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-: ${2?"Usage: $0 \$project \$release \$sha1"}
+: ${3?"Usage: $0 \$project \$release \$sha1"}
   #  Script exits here if command-line parameter absent,
   #+ with following error message.
   #    usage-message.sh: 1: Usage: sync-pull $project $release $sha1