1 files changed, 2 insertions, 0 deletions
diff --git a/src/index.h b/src/index.h
index 6d2904fdc..0f6f4e86e 100644
--- a/src/index.h
+++ b/src/index.h
@@ -93,6 +93,8 @@ extern int git_index_snapshot_find(
 	size_t *at_pos, git_vector *snap, git_vector_cmp entry_srch,
 	const char *path, size_t path_len, int stage);
 
+/* Replace an index with a new index */
+int git_index_read_index(git_index *index, const git_index *new_index);
 
 typedef struct {
 	git_index *index;