X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=revision.h;h=6c2becad1394829142a3775a43097f65de4e524a;hb=9bc8b776c54e9b4c3b753639b4ae70acb2ff8db6;hp=0bed3c04ff777276f04f4f13b10764653923430f;hpb=a4a88b2bab3b6fb0b30f63418701f42388e0fe0a;p=git.git

diff --git a/revision.h b/revision.h
index 0bed3c04..6c2becad 100644
--- a/revision.h
+++ b/revision.h
@@ -4,6 +4,12 @@
 #define SEEN		(1u<<0)
 #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 */
@@ -12,10 +18,12 @@ 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,
+			no_merges:1,
 			remove_empty_trees:1,
 			lifo:1,
 			topo_order:1,
@@ -30,9 +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);