readme: Add note regarding submodule sync and update

3 years ago · e7301ef54a
parent a7663f4ba1
commit e7301ef54a
1 changed files with 4 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -213,6 +213,10 @@ If you already have a repo cloned, initialize and update:

 `$ cd monero && git submodule init && git submodule update`

+*Note*: If there are submodule differences between branches, you may need 
+to use ```git submodule sync && git submodule update``` after changing branches
+to build successfully.
+
 ### Build instructions

 Monero uses the CMake build system and a top-level [Makefile](Makefile) that