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-rw-r--r--revision.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/revision.h b/revision.h
index 5da09ee3ef..640110d73e 100644
--- a/revision.h
+++ b/revision.h
@@ -241,4 +241,14 @@ enum commit_action {
extern enum commit_action get_commit_action(struct rev_info *revs, struct commit *commit);
extern enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit);
+enum rewrite_result {
+ rewrite_one_ok,
+ rewrite_one_noparents,
+ rewrite_one_error
+};
+
+typedef enum rewrite_result (*rewrite_parent_fn_t)(struct rev_info *revs, struct commit **pp);
+
+extern int rewrite_parents(struct rev_info *revs, struct commit *commit,
+ rewrite_parent_fn_t rewrite_parent);
#endif