add rsync to copy local patchfiles

Dockerfile

@@ -34,6 +34,7 @@ RUN yum install -q -y \
     wget curl \
     automake autoconf \
     yum-utils rpm-build rpmdevtools \
+    rsync \
     epel-release && \
     rpm --import https://dl.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-7 && \
     yum clean all

overlay/bin/rpmbuild

@@ -4,7 +4,8 @@ set -eo pipefail
 DIR=$(pwd)
 
 mkdir ./dist
-echo '%_topdir '"${DIR}"'/dist' > /root/.rpmmacros
+echo '%_topdir '"${DIR%/}"'/dist' > /root/.rpmmacros
 rpmdev-setuptree
+rsync -q -av "${DIR%/}/patch/" "${DIR%/}/dist/SOURCES"
 
 exec /usr/bin/rpmbuild "$@"