log_ref_setup(): improve robustness against races

diff --git a/sequencer.h b/sequencer.h
index dd4d33a5723737d8cdd44a138c666997802afd23..7a513c576bdccf8730828fdaa586ec9d0af4af6b 100644 (file)
--- a/sequencer.h
+++ b/sequencer.h
@@ -10,16 +10,8 @@ enum replay_action {
        REPLAY_PICK
 };
 
-enum replay_subcommand {
-       REPLAY_NONE,
-       REPLAY_REMOVE_STATE,
-       REPLAY_CONTINUE,
-       REPLAY_ROLLBACK
-};
-
 struct replay_opts {
        enum replay_action action;
-       enum replay_subcommand subcommand;
 
        /* Boolean options */
        int edit;
@@ -34,19 +26,22 @@ struct replay_opts {
 
        int mainline;
 
-       const char *gpg_sign;
+       char *gpg_sign;
 
        /* Merge strategy */
-       const char *strategy;
-       const char **xopts;
+       char *strategy;
+       char **xopts;
        size_t xopts_nr, xopts_alloc;
 
        /* Only used by REPLAY_NONE */
        struct rev_info *revs;
 };
-#define REPLAY_OPTS_INIT { -1, -1 }
+#define REPLAY_OPTS_INIT { -1 }
 
 int sequencer_pick_revisions(struct replay_opts *opts);
+int sequencer_continue(struct replay_opts *opts);
+int sequencer_rollback(struct replay_opts *opts);
+int sequencer_remove_state(struct replay_opts *opts);
 
 extern const char sign_off_header[];