From 768f52319212b6e2964e4f11d1baf7092066d504 Mon Sep 17 00:00:00 2001
From: Marco Hinz <mh.codebro@gmail.com>
Date: Mon, 4 Feb 2019 17:46:12 +0100
Subject: [PATCH] Fossil: fix detection of deleted lines (second try)

References https://github.com/mhinz/vim-signify/issues/282
---
 autoload/sy/sign.vim | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/autoload/sy/sign.vim b/autoload/sy/sign.vim
index b792a62..a316269 100644
--- a/autoload/sy/sign.vim
+++ b/autoload/sy/sign.vim
@@ -70,6 +70,11 @@ function! sy#sign#process_diff(sy, vcs, diff) abort
     let old_count = empty(tokens[2]) ? 1 : str2nr(tokens[2])
     let new_count = empty(tokens[4]) ? 1 : str2nr(tokens[4])
 
+    " https://fossil-scm.org/forum/forumpost/834ce0f1e1
+    if a:vcs == 'fossil' && new_line == 0
+      let new_line = old_line - 1 - deleted
+    endif
+
     " 2 lines added:
 
     " @@ -5,0 +6,2 @@ this is line 5