Packaging debug

PR-repos: daos@PR-3610
Signed-off-by: Brian J. Murrell <brian.murrell@intel.com>

Author: brianjmurrell

packaging/Makefile_packaging.mk

@@ -33,7 +33,7 @@ TEST_PACKAGES ?= ${NAME}
 # unfortunately we cannot always name the repo the same as the project
 REPO_NAME ?= $(NAME)
 
-PR_REPOS                 ?= $(shell git show -s --format=%B | sed -ne 's/^PR-repos: *\(.*\)/\1/p')
+PR_REPOS                 ?= $(shell set -x; git show -s --format=%B >&2; out=$$(git show -s --format=%B | sed -ne 's/^PR-repos: *\(.*\)/\1/p'); echo $$out)
 LEAP_15_PR_REPOS         ?= $(shell git show -s --format=%B | sed -ne 's/^PR-repos-leap15: *\(.*\)/\1/p')
 EL_7_PR_REPOS            ?= $(shell git show -s --format=%B | sed -ne 's/^PR-repos-el7: *\(.*\)/\1/p')
 UBUNTU_20_04_PR_REPOS    ?= $(shell git show -s --format=%B | sed -ne 's/^PR-repos-ubuntu20: *\(.*\)/\1/p')