internals: document when "hello" and "capabilities" commands were added
Both were introduced in 0.9.1.
"hello" made its entrance in b17eebc911ae, 144280f1578f, and
a1cfe679192c to support SSH.
"capabilities" was added in c660691fb45d to support HTTP.
Differential Revision: https://phab.mercurial-scm.org/D2000
--- a/mercurial/help/internals/wireprotocol.txt Sat Jan 27 14:17:26 2018 +0900
+++ b/mercurial/help/internals/wireprotocol.txt Thu Feb 01 21:55:06 2018 -0800
@@ -662,6 +662,8 @@
This command does not accept any arguments. Return type is a ``string``.
+This command was introduced in Mercurial 0.9.1 (released July 2006).
+
changegroup
-----------
@@ -779,6 +781,8 @@
This command does not accept any arguments. The return type is a ``string``.
+This command was introduced in Mercurial 0.9.1 (released July 2006).
+
listkeys
--------