+ if [ "x$upstream_tag" = x ]; then
+ upstream_tag=$(
+ set +e
+ git deborig --just-print --version="$version" \
+ | head -n1
+ ps="${PIPESTATUS[*]}"
+ set -e
+ case "$ps" in
+ "0 0"|"141 0") ;; # ok or SIGPIPE
+ *" 0")
+ echo >&2 \
+ "$us: git-deborig failed; maybe try $us --upstream=TAG"
+ exit 0
+ ;;
+ *) exit 127; # presumably head will have complained
+ esac
+ )
+ if [ "x$upstream_tag" = x ]; then exit 127; fi
+ fi