Merge lp:~jelmer/brz/trunk-3.5 into lp:brz

[Jelmer Vernooij]

Update installation instructions, explaining need for Python 3.5+ and optional dependencies.

Update installation instructions, explaining need for Python 3.5+ and optional dependencies.

[Jelmer Vernooij (jelmer)]

review: Approve

[Jelmer Vernooij (jelmer)]

review: Approve

=== modified file 'INSTALL'
--- INSTALL	2017-10-26 01:03:20 +0000
+++ INSTALL	2020-06-23 02:03:57 +0000
@@ -4,13 +4,16 @@
 Dependencies
 ------------
 
-Breezy requires Python 2.7 or newer, or Python 3.4 or newer.
-
-It also requires the `configobj` Python module to be installed. It can be
-installed either from your operating system's package manager, using pip
-or by downloading it from:
-
-  https://github.com/DiffSK/configobj
+Breezy requires Python 3.5 or newer.
+
+It also requires the `configobj` and `patiencediff` Python modules to be
+installed.
+
+These can be installed either from your operating system's package
+manager, using pip or by downloading them from:
+
+  configobj: https://github.com/DiffSK/configobj
+  patiencediff: https://github.com/breezy-team/patiencediff
 
 Optional dependencies
 ~~~~~~~~~~~~~~~~~~~~~
@@ -21,7 +24,15 @@
   http://www.lag.net/paramiko/
 
 To PGP sign commits and verify PGP signatures on commits, install
-python-gpg.
+python-gpgme.
+
+For Git support, install Dulwich:
+
+  https://www.dulwich.io/
+
+For fastimport support, install python-fastimport:
+
+  https://github.com/jelmer/python-fastimport
 
 brz can optionally use compiled versions of some parts of the code
 for increased speed. When installing brz you need the ability to