README: document the utility functions

1 files changed, 15 insertions, 0 deletions

diff --git a/README.rst b/README.rst
index 5d684fa..7d8840b 100644
--- a/README.rst
+++ b/README.rst
@@ -55,6 +55,21 @@ If a subdirectory of the Manifest tree is specified, the entries
 for the specified leaf and respective Manifest files are updated.
 
 
+Utility commands
+----------------
+gemato provides a few other commands that could help debugging its
+behavior. Those are:
+
+``gemato hash -H <hashes> [<path>...]``
+  Print hashes of the specified files in Manifest-like format.
+  Used to verify that the hash backend works correctly.
+
+``gemato openpgp-verify [-K <key>] [<path>...]``
+  Check OpenPGP signatures embedded in the specified files. Detached
+  signatures are not supported. Used to verify that the OpenPGP backend
+  works correctly.
+
+
 Requirements
 ============
 gemato is written in Python and compatible with implementations