X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=revision.h;h=6c2becad1394829142a3775a43097f65de4e524a;hb=ac5a85181ac18b0119705f46cfa825389643df33;hp=0043c1694cbc86e78477f038ef6018e71b96983f;hpb=1025fe51bf540bc4c63bce2553a43b1c753e1c40;p=git.git

diff --git a/revision.h b/revision.h
index 0043c169..6c2becad 100644
--- a/revision.h
+++ b/revision.h
@@ -5,6 +5,11 @@
 #define UNINTERESTING   (1u<<1)
 #define TREECHANGE	(1u<<2)
 #define SHOWN		(1u<<3)
+#define TMP_MARK	(1u<<4) /* for isolated cases; clean after use */
+
+struct rev_info;
+
+typedef void (prune_fn_t)(struct rev_info *revs, struct commit *commit);
 
 struct rev_info {
 	/* Starting list */
@@ -13,7 +18,8 @@ struct rev_info {
 
 	/* Basic information */
 	const char *prefix;
-	const char **paths;
+	void *prune_data;
+	prune_fn_t *prune_fn;
 
 	/* Traversal flags */
 	unsigned int	dense:1,
@@ -32,9 +38,20 @@ struct rev_info {
 	int max_count;
 	unsigned long max_age;
 	unsigned long min_age;
+
+	topo_sort_set_fn_t topo_setter;
+	topo_sort_get_fn_t topo_getter;
 };
 
+#define REV_TREE_SAME		0
+#define REV_TREE_NEW		1
+#define REV_TREE_DIFFERENT	2
+
 /* revision.c */
+extern int rev_same_tree_as_empty(struct tree *t1);
+extern int rev_compare_tree(struct tree *t1, struct tree *t2);
+
+extern void init_revisions(struct rev_info *revs);
 extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);
 extern void prepare_revision_walk(struct rev_info *revs);
 extern struct commit *get_revision(struct rev_info *revs);