From 093faebac29ea6dc8c15366e586ae0c9415c1f6e Mon Sep 17 00:00:00 2001
From: Sam Whitlock <433170+samwhitlock@users.noreply.github.com>
Date: Mon, 21 Oct 2019 20:56:44 +0200
Subject: [PATCH] Fixing no-assignment issue in _diff_before_write

If content is None, then tmp is never created.
Need to check before calling utils.remove, which does not handle None as its input.
---
 dotdrop/installer.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dotdrop/installer.py b/dotdrop/installer.py
index 413c3e2..564b30b 100644
--- a/dotdrop/installer.py
+++ b/dotdrop/installer.py
@@ -422,7 +422,8 @@ class Installer:
             tmp = utils.write_to_tmpfile(content)
             src = tmp
         diff = utils.diff(src, dst, raw=False)
-        utils.remove(tmp, quiet=True)
+        if tmp:
+            utils.remove(tmp, quiet=True)
 
         # fake the output for readability
         if not diff: