|  | #ifndef REPO_TREE_H_ | 
|  | #define REPO_TREE_H_ | 
|  |  | 
|  | struct strbuf; | 
|  |  | 
|  | #define REPO_MODE_DIR 0040000 | 
|  | #define REPO_MODE_BLB 0100644 | 
|  | #define REPO_MODE_EXE 0100755 | 
|  | #define REPO_MODE_LNK 0120000 | 
|  |  | 
|  | uint32_t next_blob_mark(void); | 
|  | void repo_copy(uint32_t revision, const char *src, const char *dst); | 
|  | void repo_add(const char *path, uint32_t mode, uint32_t blob_mark); | 
|  | const char *repo_read_path(const char *path, uint32_t *mode_out); | 
|  | void repo_delete(const char *path); | 
|  | void repo_commit(uint32_t revision, const char *author, | 
|  | const struct strbuf *log, const char *uuid, const char *url, | 
|  | long unsigned timestamp); | 
|  | void repo_diff(uint32_t r1, uint32_t r2); | 
|  | void repo_init(void); | 
|  | void repo_reset(void); | 
|  |  | 
|  | #endif |