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git/revision.h
Fredrik Kuivinen 8efdc326c9 rev-lib: Make it easy to do rename tracking (take 2)
prune_fn in the rev_info structure is called in place of
try_to_simplify_commit. This makes it possible to do rename tracking
with a custom try_to_simplify_commit-like function.

This commit also introduces init_revisions which initialises the rev_info
structure with default values.

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-10 22:22:00 -08:00

74 lines
1.7 KiB
C

#ifndef REVISION_H
#define REVISION_H
#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 */
struct commit_list *commits;
struct object_list *pending_objects;
/* Basic information */
const char *prefix;
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,
tag_objects:1,
tree_objects:1,
blob_objects:1,
edge_hint:1,
limited:1,
unpacked: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 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);
struct name_path {
struct name_path *up;
int elem_len;
const char *elem;
};
extern struct object_list **add_object(struct object *obj,
struct object_list **p,
struct name_path *path,
const char *name);
#endif