X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=revision.h;h=6c2becad1394829142a3775a43097f65de4e524a;hb=6a1640ffc6431d66fa33c8256fd19b5ee0bc1b47;hp=a22f198515f9cce097bad41cb64139eff7459540;hpb=bfea9fc499360124f7c34ff8fe52a286e9629165;p=git.git

diff --git a/revision.h b/revision.h
index a22f1985..6c2becad 100644
--- a/revision.h
+++ b/revision.h
@@ -3,6 +3,13 @@
 
 #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 */
@@ -11,10 +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,
@@ -29,10 +38,24 @@ 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 setup_revisions(int argc, const char **argv, struct rev_info *revs);
+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);
+
 extern void mark_parents_uninteresting(struct commit *commit);
 extern void mark_tree_uninteresting(struct tree *tree);