patch 8.1.0397: no event triggered after updating diffs
Problem: No event triggered after updating diffs.
Solution: Add the DiffUpdated event.
diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index 7b59130..621e3ed 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -656,6 +656,11 @@
*E881*
If the number of lines changes saving for undo
may fail and the change will be aborted.
+ *DiffUpdated*
+DiffUpdated After diffs have been updated. Depending on
+ what kind of diff is being used (internal or
+ external) this can be triggered on every
+ change or when doing |:diffupdate|.
*DirChanged*
DirChanged The working directory has changed in response
to the |:cd| or |:lcd| commands, or as a