X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=diffcore.h;h=ee1955bf384d83e0c168844e5eefc83a2f993fb9;hb=fbe082a528861af785be15bb37d1c7d8f574daa4;hp=7b1cd4a059be96018f2d78784afbe9181a3fb12d;hpb=f7c1512af8ff4f821c530f9a4bc8f8ff25733d51;p=git.git

diff --git a/diffcore.h b/diffcore.h
index 7b1cd4a0..ee1955bf 100644
--- a/diffcore.h
+++ b/diffcore.h
@@ -12,8 +12,6 @@
 #define DEFAULT_MINIMUM_SCORE 5000
 
 #define RENAME_DST_MATCHED 01
-#define RENAME_SRC_GONE    02
-#define RENAME_SCORE_SHIFT 8
 
 struct diff_filespec {
 	unsigned char sha1[20];
@@ -42,15 +40,20 @@ struct diff_filepair {
 	struct diff_filespec *one;
 	struct diff_filespec *two;
 	int score; /* only valid when one and two are different paths */
-	int orig_order; /* the original order of insertion into the queue */
-	int rename_rank; /* rename/copy dependency needs to enforce
-			  * certain ordering of patches that later
-			  * diffcore transformations should not break.
-			  */
+	int status; /* M C R N D U (see Documentation/diff-format.txt) */
 };
 #define DIFF_PAIR_UNMERGED(p) \
 	(!DIFF_FILE_VALID((p)->one) && !DIFF_FILE_VALID((p)->two))
 
+#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 int diff_unmodified_pair(struct diff_filepair *);
 
 struct diff_queue_struct {
@@ -68,4 +71,15 @@ extern void diff_q(struct diff_queue_struct *, struct diff_filepair *);
 extern int diff_needs_to_stay(struct diff_queue_struct *, int,
 			      struct diff_filespec *);
 
+#define DIFF_DEBUG 0
+#if DIFF_DEBUG
+void diff_debug_filespec(struct diff_filespec *, int, const char *);
+void diff_debug_filepair(const struct diff_filepair *, int);
+void diff_debug_queue(const char *, struct diff_queue_struct *);
+#else
+#define diff_debug_filespec(a,b,c) do {} while(0)
+#define diff_debug_filepair(a,b) do {} while(0)
+#define diff_debug_queue(a,b) do {} while(0)
+#endif
+
 #endif