xdiff: Show function names in hunk headers.

[git.git] / revision.h

diff --git a/revision.h b/revision.h
index 31e8f61..6c2beca 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -7,6 +7,10 @@
 #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 */
        struct commit_list *commits;
@@ -14,7 +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,
@@ -33,9 +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);