fix: error when called from directory not tracked with Git

Removes automatic refreshing behavior when toggling the minor mode.

Fixes #1

README.md

@@ -38,7 +38,6 @@ If you are using some other method to install, you will need to ensure the follo
 
 - `el-patch`
 - `nerd-icons`
-- `magit`
 
 ## Nix
 

magit-file-icons.el

@@ -7,7 +7,7 @@
 
 ;; URL: https://github.com/gekoke/magit-file-icons
 ;; Package-Version: 1.0.0
-;; Package-Requires: ((emacs "24.3") (magit "3.3.0") (nerd-icons "0.1.0") (el-patch "3.1"))
+;; Package-Requires: ((emacs "24.3") (nerd-icons "0.1.0") (el-patch "3.1"))
 
 ;; This program is free software; you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
@@ -88,13 +88,11 @@
    (magit-file-icons-mode
     (when magit-file-icons-enable-diff-file-section-icons (el-patch-eval-template #'magit-diff-insert-file-section 'defun))
     (when magit-file-icons-enable-untracked-icons (el-patch-eval-template #'magit-insert-untracked-files 'defun))
-    (when magit-file-icons-enable-diffstat-icons (el-patch-eval-template #'magit-diff-wash-diffstat 'defun))
-    (magit-refresh))
+    (when magit-file-icons-enable-diffstat-icons (el-patch-eval-template #'magit-diff-wash-diffstat 'defun)))
    ('deactivate
     (el-patch-unpatch #'magit-diff-insert-file-section 'defun nil)
     (el-patch-unpatch #'magit-insert-untracked-files 'defun nil)
-    (el-patch-unpatch #'magit-diff-wash-diffstat 'defun nil)
-    (magit-refresh))))
+    (el-patch-unpatch #'magit-diff-wash-diffstat 'defun nil))))
 
 (provide 'magit-file-icons)
 

nix/packages.nix

@@ -13,7 +13,6 @@ _: {
 
           packageRequires = [
             pkgs.emacsPackages.el-patch
-            pkgs.emacsPackages.magit
             pkgs.emacsPackages.nerd-icons
           ];
 
@@ -22,6 +21,7 @@ _: {
           nativeCheckInputs = [
             pkgs.git
             pkgs.emacs
+            pkgs.emacsPackages.magit
           ] ++ packageRequires;
 
           checkPhase = ''