From 8ebbd6428dfd6bb2c22f559538ffa34885b2b52d Mon Sep 17 00:00:00 2001
From: Alexander Pyhalov <apyhalov@gmail.com>
Date: Mon, 15 Apr 2019 10:53:38 +0300
Subject: [PATCH] Note that 9999.99.0.0 will not allow user to go back to
 OI-provided packages

---
 docs/developers/build.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/developers/build.md b/docs/developers/build.md
index abf7cb6..83ef8d6 100644
--- a/docs/developers/build.md
+++ b/docs/developers/build.md
@@ -191,6 +191,12 @@ can find out the current branch version with `pkg info`:
 $ pkg info osnet-incorporation | grep Branch:
         Branch: 2018.0.0.18230
 ```
+The example value of `9999.99.0.0` will effectively guarantee your packages 
+will _always_ be preferred forever.  If you want to be able to return to using
+official OpenIndiana packages in the future, you should instead use a
+`PKGVERS_BRANCH` value that only increments the last number; e.g., if `pkg
+info` tells you your current branch is `2018.0.0.18230`, you would use
+`2018.0.0.18231`.
 
 ### OmniOS