--- a/mercurial/commands.py Fri Jun 05 01:54:13 2020 +0200
+++ b/mercurial/commands.py Thu Jun 25 22:40:04 2020 +0900
@@ -4613,7 +4613,8 @@
With --graph the revisions are shown as an ASCII art DAG with the most
recent changeset at the top.
- 'o' is a changeset, '@' is a working directory parent, '_' closes a branch,
+ 'o' is a changeset, '@' is a working directory parent, '%' is a changeset
+ involved in an unresolved merge conflict, '_' closes a branch,
'x' is obsolete, '*' is unstable, and '+' represents a fork where the
changeset from the lines below is a parent of the 'o' merge on the same
line.