revision: Fix --topo-order and --max-age with reachability limiting.

diff --git a/revision.h b/revision.h
index a22f198515f9cce097bad41cb64139eff7459540..0caeecf00f1aedf753f9f1fa88c3b5113cc53a52 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -3,6 +3,14 @@
 
 #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 */
+#define BOUNDARY       (1u<<5)
+
+struct rev_info;
+
+typedef void (prune_fn_t)(struct rev_info *revs, struct commit *commit);
 
 struct rev_info {
        /* Starting list */
@@ -11,10 +19,12 @@ 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,
@@ -23,16 +33,32 @@ struct rev_info {
                        blob_objects:1,
                        edge_hint:1,
                        limited:1,
-                       unpacked:1;
+                       unpacked:1,
+                       boundary:1,
+                       parents:1;
 
        /* special limits */
        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);