was started), 'git merge --abort' will in some cases be unable to
reconstruct the original (pre-merge) changes. Therefore:
-*Warning*: Running 'git merge' with uncommitted changes is
-discouraged: while possible, it leaves you in a state that is hard to
+*Warning*: Running 'git merge' with non-trivial uncommitted changes is
+discouraged: while possible, it may leave you in a state that is hard to
back out of in the case of a conflict.
to `git merge`, or pass `--ff-only` when you do not have any work on
your own. e.g.
----
+----
git fetch origin
git merge v1.2.3^0
git merge --ff-only v1.2.3
----
+----
HOW CONFLICTS ARE PRESENTED