gitAndTools.git-machete: 3.1.0 -> 3.1.1

###### Motivation for this change
Update to latest upstream version

###### Things done
 * [ ]  Tested using sandboxing ([nix.useSandbox](http://nixos.org/nixos/manual/options.html#opt-nix.useSandbox) on NixOS, or option `sandbox` in [`nix.conf`](http://nixos.org/nix/manual/#sec-conf-file) on non-NixOS linux)
 * Built on platform(s)

   * [x]  NixOS
   * [ ]  macOS
   * [ ]  other Linux distributions
 * [ ]  Tested via one or more NixOS test(s) if existing and applicable for the change (look inside [nixos/tests](https://github.com/NixOS/nixpkgs/blob/master/nixos/tests))
 * [ ]  Tested compilation of all pkgs that depend on this change using `nix-shell -p nix-review --run "nix-review wip"`
 * [x]  Tested execution of all binary files (usually in `./result/bin/`)
 * [ ]  Determined the impact on package closure size (by running `nix path-info -S` before and after)
 * [ ]  Ensured that relevant documentation is up to date
 * [x]  Fits [CONTRIBUTING.md](https://github.com/NixOS/nixpkgs/blob/master/.github/CONTRIBUTING.md).

1 files changed, 2 insertions, 2 deletions

diff --git a/pkgs/applications/version-management/git-and-tools/git-machete/default.nix b/pkgs/applications/version-management/git-and-tools/git-machete/default.nix
index 99772f60bc5..f93947d0515 100644
--- a/pkgs/applications/version-management/git-and-tools/git-machete/default.nix
+++ b/pkgs/applications/version-management/git-and-tools/git-machete/default.nix
@@ -4,11 +4,11 @@
 
 buildPythonApplication rec {
   pname = "git-machete";
-  version = "3.1.0";
+  version = "3.1.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0bb6ap8sdp4ad0xkh3y8vj46a363g5gdw0dzf9ycw0z9ah8ispfx";
+    sha256 = "00f1rq80vya464dkvf3mzs9zpvkz15ki8srwg08snsm5kb7amwlm";
   };
 
   nativeBuildInputs = [ installShellFiles pbr ];