X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;ds=sidebyside;f=diffcore.h;h=981ee052d7f3962c18356b4e0e9c82cb4b4f5f17;hb=65c2e0c349aa5c7f605defb52dc67f1b3658a1b9;hp=e9cf2edcf41bcb2f96fc784b72c26c825d6590be;hpb=be020332a152ef95e0e8435fb69d8c02d5da29bb;p=git.git

diff --git a/diffcore.h b/diffcore.h
index e9cf2edc..981ee052 100644
--- a/diffcore.h
+++ b/diffcore.h
@@ -8,8 +8,9 @@
  * (e.g. diffcore-rename, diffcore-pickaxe).  Never include this header
  * in anything else.
  */
-#define MAX_SCORE 10000
-#define DEFAULT_MINIMUM_SCORE 5000
+#define MAX_SCORE 60000
+#define DEFAULT_RENAME_SCORE 30000 /* rename/copy similarity minimum (50%) */
+#define DEFAULT_BREAK_SCORE  59400 /* minimum for break to happen (99%)*/
 
 #define RENAME_DST_MATCHED 01
 
@@ -33,27 +34,31 @@ extern struct diff_filespec *alloc_filespec(const char *);
 extern void fill_filespec(struct diff_filespec *, const unsigned char *,
 			  unsigned short);
 
-extern int diff_populate_filespec(struct diff_filespec *);
+extern int diff_populate_filespec(struct diff_filespec *, int);
 extern void diff_free_filespec_data(struct diff_filespec *);
 
 struct diff_filepair {
 	struct diff_filespec *one;
 	struct diff_filespec *two;
-	int score; /* only valid when one and two are different paths */
-	int status; /* M C R N D U (see Documentation/diff-format.txt) */
+	unsigned short int score;
+	char status; /* M C R N D U (see Documentation/diff-format.txt) */
+	unsigned source_stays : 1; /* all of R/C are copies */
+	unsigned broken_pair : 1;
 };
 #define DIFF_PAIR_UNMERGED(p) \
 	(!DIFF_FILE_VALID((p)->one) && !DIFF_FILE_VALID((p)->two))
 
+#define DIFF_PAIR_RENAME(p) (strcmp((p)->one->path, (p)->two->path))
+
+#define DIFF_PAIR_BROKEN(p) \
+	( (!DIFF_FILE_VALID((p)->one) != !DIFF_FILE_VALID((p)->two)) && \
+	  ((p)->broken_pair != 0) )
+
 #define DIFF_PAIR_TYPE_CHANGED(p) \
 	((S_IFMT & (p)->one->mode) != (S_IFMT & (p)->two->mode))
 
 #define DIFF_PAIR_MODE_CHANGED(p) ((p)->one->mode != (p)->two->mode)
 
-#define DIFF_FILE_CANON_MODE(mode) \
-	(S_ISREG(mode) ? (S_IFREG | ce_permissions(mode)) : \
-	S_ISLNK(mode) ? S_IFLNK : S_IFDIR)
-
 extern void diff_free_filepair(struct diff_filepair *);
 
 extern int diff_unmodified_pair(struct diff_filepair *);