there is no `-s` option, built-in list of strategies is
used instead.
+<msg>::
+ The commit message to be used for the merge commit (in case
+ it is created). The `git-fmt-merge-msg` script can be used
+ to give a good default for automated `git-merge` invocations.
+
<head>::
our branch head commit.
obviously means you are trying an Octopus.
+SEE ALSO
+--------
+gitlink:git-fmt-merge-msg[1]
+
+
Author
------
Written by Junio C Hamano <junkio@cox.net>