setup: split off get_device_or_die helper

diff --git a/commit.h b/commit.h
index 95de81439e578ba2ff8df6aaa708b6dc14b089dd..eb2b8ac3cd5f375e70354e8c364abd036b0966ed 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -28,6 +28,7 @@ extern const char *commit_type;
 extern struct decoration name_decoration;
 struct name_decoration {
        struct name_decoration *next;
+       int type;
        char name[1];
 };
 
@@ -163,4 +164,8 @@ static inline int single_parent(struct commit *commit)
 
 struct commit_list *reduce_heads(struct commit_list *heads);
 
+extern int commit_tree(const char *msg, unsigned char *tree,
+               struct commit_list *parents, unsigned char *ret,
+               const char *author);
+
 #endif /* COMMIT_H */