if test -z "$do_merge"
then
git format-patch -k --stdout --full-index --ignore-if-in-upstream \
+ --src-prefix=a/ --dst-prefix=b/ \
--no-renames $root_flag "$revisions" |
git am $git_am_opt --rebasing --resolvemsg="$RESOLVEMSG" &&
move_to_original_branch