scripts/feeds: silence git warning by selecting pull style

Silence the warning in git 2.27 about undefined fast-forward style
in git pull. Define "ff-only" as the style.

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

diff --git a/scripts/feeds b/scripts/feeds
index 69ab60278a1a12bc5446cf5245c9f8cdac09d349..22d4f8e8f4f5e8001c8cebdb8046f8359e9d25c0 100755 (executable)
--- a/scripts/feeds
+++ b/scripts/feeds
@@ -158,8 +158,8 @@ my %update_method = (
                'init'          => "git clone --depth 1 '%s' '%s'",
                'init_branch'   => "git clone --depth 1 --branch '%s' '%s' '%s'",
                'init_commit'   => "git clone '%s' '%s' && cd '%s' && git checkout -b '%s' '%s' && cd -",
-               'update'        => "git pull --ff",
-               'update_force'  => "git pull --ff || (git reset --hard HEAD; git pull --ff; exit 1)",
+               'update'        => "git pull --ff-only",
+               'update_force'  => "git pull --ff-only || (git reset --hard HEAD; git pull --ff-only; exit 1)",
                'post_update'   => "git submodule update --init --recursive",
                'controldir'    => ".git",
                'revision'      => "git rev-parse --short HEAD | tr -d '\n'"},