From 3b2ad49924dbb6142f9fc0ed8d465b37dbf6afef Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Fri, 11 Nov 2016 04:21:16 +0300
Subject: don't delete obsolete files which are not symlinks

---
 update.sh | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/update.sh b/update.sh
index a1467fc..ea2519f 100755
--- a/update.sh
+++ b/update.sh
@@ -287,18 +287,20 @@ delete_obsolete_entries() {
         if [ ! -e "$shared_path" ]; then
             dump "    missing source file: $shared_path" >&2
 
-            if [ -z "${dry_run+x}" ]; then
-                rm -f -- "$symlink_path"
-            else
+            if [ ! -L "$symlink_path" ]; then
+                dump "    not a symlink, so won't delete: $symlink_path"
+            elif [ -n "${dry_run+x}" ]; then
                 dump '    won'"'"'t delete an obsolete symlink, because it'"'"'s a dry run'
-            fi
+            else
+                rm -f -- "$symlink_path"
 
-            unset -v 'database[$entry]'
+                local symlink_dir
+                symlink_dir="$( dirname -- "$symlink_path" )"
 
-            local symlink_dir
-            symlink_dir="$( dirname -- "$symlink_path" )"
+                delete_obsolete_dirs "$symlink_var_dir" "$symlink_dir" || true
+            fi
 
-            delete_obsolete_dirs "$symlink_var_dir" "$symlink_dir" || true
+            unset -v 'database[$entry]'
             continue
         fi
 
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