diff --git a/toCOPY/generate-cgcs-centos-repo.sh b/toCOPY/generate-cgcs-centos-repo.sh
index bc5587cc..0bd9cf74 100755
--- a/toCOPY/generate-cgcs-centos-repo.sh
+++ b/toCOPY/generate-cgcs-centos-repo.sh
@@ -22,7 +22,10 @@ fi
 mirror_dir=$1
 dest_dir=$MY_REPO/cgcs-centos-repo
 timestamp="$(date +%F_%H%M)"
-mock_cfg_file=$dest_dir/mock.cfg.proto
+mock_cfg_file=$MY_REPO/build-tools/repo_files/mock.cfg.proto
+comps_xml_file=$MY_REPO/build-tools/repo_files/comps.xml
+mock_cfg_dest_file=$MY_REPO/cgcs-centos-repo/mock.cfg.proto
+comps_xml_dest_file=$MY_REPO/cgcs-centos-repo/Binary/comps.xml
 
 if [[ ( ! -d $mirror_dir/Binary ) || ( ! -d $mirror_dir/Source ) ]]; then
     echo "The mirror $mirror_dir doesn't has the Binary and Source"
@@ -58,64 +61,27 @@ for t in "Binary" "Source" ; do
     done
 done
 
-read -r -d '' MOCK_CFG <<-EOF
-config_opts['root'] = 'BUILD_ENV/mock'
-config_opts['target_arch'] = 'x86_64'
-config_opts['legal_host_arches'] = ('x86_64',)
-config_opts['chroot_setup_cmd'] = 'install @buildsys-build'
-config_opts['dist'] = 'el7'  # only useful for --resultdir variable subst
-config_opts['releasever'] = '7'
-config_opts['rpmbuild_networking'] = False
 
-config_opts['yum.conf'] = """
-[main]
-keepcache=1
-debuglevel=2
-reposdir=/dev/null
-logfile=/var/log/yum.log
-retries=20
-obsoletes=1
-gpgcheck=0
-assumeyes=1
-syslog_ident=mock
-syslog_device=
-
-# repos
-[local-std]
-name=local-std
-baseurl=LOCAL_BASE/MY_BUILD_DIR/std/rpmbuild/RPMS
-enabled=1
-skip_if_unavailable=1
-metadata_expire=0
-
-[local-rt]
-name=local-rt
-baseurl=LOCAL_BASE/MY_BUILD_DIR/rt/rpmbuild/RPMS
-enabled=1
-skip_if_unavailable=1
-metadata_expire=0
-
-[local-installer]
-name=local-installer
-baseurl=LOCAL_BASE/MY_BUILD_DIR/installer/rpmbuild/RPMS
-enabled=1
-skip_if_unavailable=1
-metadata_expire=0
-
-[TisCentos7Distro]
-name=Tis-Centos-7-Distro
-enabled=1
-baseurl=LOCAL_BASE/MY_REPO_DIR/cgcs-centos-repo/Binary
-failovermethod=priority
-exclude=kernel-devel libvirt-devel
-
-
-"""
-EOF
-
-if [ -f "$mock_cfg_file" ]; then
-    mv "$mock_cfg_file" "$mock_cfg_file-backup-$timestamp"
+if [ ! -f "$mock_cfg_file" ]; then
+    echo "Cannot find mock.cfg.proto file!"
+    exit 1
 fi
 
-echo "Creating mock config file"
-echo "$MOCK_CFG" >> "$mock_cfg_file"
+if [ ! -f "$comps_xml_file" ]; then
+    echo "Cannot find comps.xml file!"
+    exit 1
+fi
+
+echo "Copying mock.cfg.proto and comps.xml files."
+
+if [ -f "$mock_cfg_dest_file" ]; then
+    cp "$mock_cfg_dest_file" "$mock_cfg_dest_file-backup-$timestamp"
+fi
+cp "$mock_cfg_file" "$mock_cfg_dest_file"
+
+if [ -f "$comps_xml_dest_file" ]; then
+    cp "$comps_xml_dest_file" "$comps_xml_dest_file-backup-$timestamp"
+fi
+cp "$comps_xml_file" "$comps_xml_dest_file"
+
+echo "Done"