tests: Load screendump files with "git vimdumps"
Also, fold the difference part and the bottom part for the
identical screendump files.
closes: #16380
Co-authored-by: D. Ben Knoble <ben.knoble+github@gmail.com>
Signed-off-by: Aliaksei Budavei <0x000c70@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/README.txt b/src/testdir/README.txt
index 203c324..c7067ac 100644
--- a/src/testdir/README.txt
+++ b/src/testdir/README.txt
@@ -162,6 +162,8 @@
VIEWING GENERATED SCREENDUMPS (submitted for a pull request):
+Note: There is also a "git difftool" extension described in ./commondumps.vim.
+
First, you need to check out the topic branch with the proposed changes and
write down a difference list between the HEAD commit (index) and its parent
commit with respect to the changed "dumps" filenames: