+ # The fetch involved updating the current branch.
+
+ # The working tree and the index file is still based on the
+ # $orig_head commit, but we are merging into $curr_head.
+ # First update the working tree to match $curr_head.
+
+ echo >&2 "Warning: fetch updated the current branch head."
+ echo >&2 "Warning: fast forwarding your working tree."
+ git-read-tree -u -m "$orig_head" "$curr_head" ||
+ die "You need to first update your working tree."