From 0f432025adfae0c85fdc72ac11015ad56920bae5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kier=C3=A1n=20Meinhardt?= <kmein@posteo.de>
Date: Wed, 28 Apr 2021 16:10:50 +0200
Subject: [PATCH] feat(niveum-deploy): only deploy clean working directories

this makes niveum-version always display accurate information
---
 shell.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/shell.nix b/shell.nix
index 921df98..b525a1a 100644
--- a/shell.nix
+++ b/shell.nix
@@ -50,7 +50,12 @@ in pkgs.mkShell {
         eval "$(${pkgs.nix}/bin/nix-build --no-out-link "${toString ./.}/deploy.nix" -A "$1")"
       '';
     in pkgs.writers.writeDashBin "niveum-deploy" ''
-      ${pkgs.parallel}/bin/parallel --line-buffer --tagstring '{}' -q ${deployCommand} '{1}' ::: "$@"
+      if [ -z "$(${pkgs.git}/bin/git status --porcelain)" ]; then
+        ${pkgs.parallel}/bin/parallel --line-buffer --tagstring '{}' -q ${deployCommand} '{1}' ::: "$@"
+      else
+        echo Working directory is dirty. Not deploying.
+        exit 1
+      fi
     '')
 
     (pkgs.writers.writeDashBin "niveum-status" ''