diff --git a/.nfs-ganesha.metadata b/.nfs-ganesha.metadata
new file mode 100644
index 0000000..1f71740
--- /dev/null
+++ b/.nfs-ganesha.metadata
@@ -0,0 +1 @@
+06e72a69f42eff80dcc0770c47b206d18a504ad5 nfs-ganesha-2.8.2.tar.gz
diff --git a/README.md b/README.md
index f9fdd7f..390cfbb 100644
--- a/README.md
+++ b/README.md
@@ -12,3 +12,6 @@ Instructions for building the libntirpc and nfs-ganesha packages for the CentOS 
 * [Community Build System](https://wiki.centos.org/HowTos/CommunityBuildSystem)
 * [Storage SIG landing page](https://wiki.centos.org/SpecialInterestGroup/Storage/Gluster)
 
+To build from the source tar file in the look-aside cache:
+
+`cbs build [--scratch] storage7-nfsganesha-2.8-el7 ssh://git.centos.org/rpms/libnfs-ganesha#$gitcommit`