-struct diff_spec {
- union {
- const char *name; /* path on the filesystem */
- unsigned char sha1[20]; /* blob object ID */
- } u;
- unsigned short mode; /* file mode */
- unsigned sha1_valid : 1; /* if true, use u.sha1 and trust mode.
- * (however with a NULL SHA1, read them
- * from the file!).
- * if false, use u.name and read mode from
- * the filesystem.
- */
- unsigned file_valid : 1; /* if false the file does not even exist */
-};
+extern void diff_setup(int detect_rename, int minimum_score,
+ char *pickaxe,
+ int reverse, int raw_output,
+ const char **spec, int cnt);