add set-git-protocol command

While we're at it, separate our help output into two sections, since
we're accumulating a growing list of subcommands which operate not on
packages, but on the meta level of the asp repo.

Closes #15.

1 files changed, 4 insertions, 0 deletions

diff --git a/man/asp.1.txt b/man/asp.1.txt
index e615183..7b984e3 100644
--- a/man/asp.1.txt
+++ b/man/asp.1.txt
@@ -69,6 +69,10 @@ The following commands are understood:
 *ls-files* 'TARGET'::
 	List source files for the given target.
 
+*set-git-protocol* 'PROTOCOL'::
+	Set the protocol used to communicate with the remote git repositories. Must
+	be one of 'git', 'http', or 'https'.
+
 *shortlog* 'TARGET'::
 	Show a condensed revision history of the target.