help: document the server capabilities added by the LFS extension
I didn't bother marking these experimental because it references the extension
that is already marked experimental.
--- a/mercurial/help/internals/wireprotocol.txt Thu Sep 27 21:54:13 2018 -0400
+++ b/mercurial/help/internals/wireprotocol.txt Wed Oct 17 21:05:43 2018 -0400
@@ -702,6 +702,25 @@
This capability/command was introduced in Mercurial 1.9 (released July 2011).
+lfs
+---
+
+Indicates that the LFS extension is enabled on the server. It makes no claims
+about the repository actually having LFS blobs committed to it.
+
+This capability was introduced by the LFS extension in Mercurial 4.5 (released
+Feb 2018).
+
+lfs-serve
+---------
+
+Indicates that the LFS extension is enabled on the server, and LFS blobs are
+committed to the remote repository. (Specifically, it indicates that the 'lfs'
+requirement is present in the remote repository.)
+
+This capability was introduced by the LFS extension in Mercurial 4.8 (released
+Nov 2018).
+
lookup
------