Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 sequencer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sequencer.c b/sequencer.c
index bde5f04..7b886a6 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -679,7 +679,7 @@ static void read_and_refresh_cache(struct replay_opts *opts)
        if (read_index_preload(&the_index, NULL) < 0)
                die(_("git %s: failed to read the index"), action_name(opts));
        refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, 
NULL);
-       if (the_index.cache_changed) {
+       if (the_index.cache_changed && index_fd >= 0) {
                if (write_index(&the_index, index_fd) ||
                    commit_locked_index(&index_lock))
                        die(_("git %s: failed to refresh the index"), 
action_name(opts));
-- 
1.9.1.346.ga2b5940

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