Added helper script to unpack MUT components; CI orig tarball handling correction.

debian/unpack-components.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+: <<=cut
+
+=head1 DESCRIPTION
+
+Unpack MUT components.
+
+=head1 SYNOPSIS
+
+ ./debian/unpack-components.sh
+
+=cut
+
+set -e
+set -u
+
+DEB_SOURCE="$( dpkg-parsechangelog -SSource )"
+DEB_VERSION_UPSTREAM="$( dpkg-parsechangelog -SVersion | sed -e 's/-[^-]*$//' )"
+
+if ls ../${DEB_SOURCE}_${DEB_VERSION_UPSTREAM}.orig-*.tar.* 2>>/dev/null; then
+    for T in ../${DEB_SOURCE}_${DEB_VERSION_UPSTREAM}.orig-*.tar.*; do
+        C="${T##*.orig-}"
+        C="${C%%.tar*}"
+        mkdir -p "${C}"
+        tar xf ${T} -C "${C}" --strip-components=1
+        if [ "$(ls -m ${C})" == "${C}" ]; then
+            ## --strip-components=1 did not work.
+            mv "${C}" "${C}.tmp"
+            mv "${C}.tmp/${C}" .
+            rmdir "${C}.tmp"
+        fi
+    done
+else
+    printf "W: no components to extract.\n"
+    exit 0
+fi