traverse_trees(): handle D/F conflict case sanely

diff --git a/git-rebase.sh b/git-rebase.sh
index 6ec155cf03c98f2e075f298039037d0e099311b1..b121f4537ccb173d9f289734f1fe2e89b28d7562 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -467,7 +467,7 @@ orig_head=$branch
 mb=$(git merge-base "$onto" "$branch")
 if test "$upstream" = "$onto" && test "$mb" = "$onto" &&
        # linear history?
-       ! (git rev-list --parents "$onto".."$branch" | grep " .* ") > /dev/null
+       ! (git rev-list --parents "$onto".."$branch" | sane_grep " .* ") > /dev/null
 then
        if test -z "$force_rebase"
        then
@@ -496,7 +496,7 @@ then
 fi
 
 # If the $onto is a proper descendant of the tip of the branch, then
-# we just fast forwarded.
+# we just fast-forwarded.
 if test "$mb" = "$branch"
 then
        say "Fast-forwarded $branch_name to $onto_name."