libgit2/src/diff.h
Russell Belfer db106d01f0 Move rename detection into new file
This improves the naming for the rename related functionality
moving it to be called `git_diff_find_similar()` and renaming
all the associated constants, etc. to make more sense.

I also moved the new code (plus the existing `git_diff_merge`)
into a new file `diff_tform.c` where I can put new functions
related to manipulating git diff lists.

This also updates the implementation significantly from the
last revision fixing some ordering issues (where break-rewrite
needs to be handled prior to copy and rename detection) and
improving config option handling.
2012-10-30 09:40:50 -07:00

58 lines
1.5 KiB
C

/*
* Copyright (C) 2009-2012 the libgit2 contributors
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#ifndef INCLUDE_diff_h__
#define INCLUDE_diff_h__
#include "git2/diff.h"
#include "git2/oid.h"
#include <stdio.h>
#include "vector.h"
#include "buffer.h"
#include "iterator.h"
#include "repository.h"
#include "pool.h"
#define DIFF_OLD_PREFIX_DEFAULT "a/"
#define DIFF_NEW_PREFIX_DEFAULT "b/"
enum {
GIT_DIFFCAPS_HAS_SYMLINKS = (1 << 0), /* symlinks on platform? */
GIT_DIFFCAPS_ASSUME_UNCHANGED = (1 << 1), /* use stat? */
GIT_DIFFCAPS_TRUST_MODE_BITS = (1 << 2), /* use st_mode? */
GIT_DIFFCAPS_TRUST_CTIME = (1 << 3), /* use st_ctime? */
GIT_DIFFCAPS_USE_DEV = (1 << 4), /* use st_dev? */
};
#define GIT_DELTA__TO_DELETE 10
#define GIT_DELTA__TO_SPLIT 11
struct git_diff_list {
git_refcount rc;
git_repository *repo;
git_diff_options opts;
git_vector pathspec;
git_vector deltas; /* vector of git_diff_delta */
git_pool pool;
git_iterator_type_t old_src;
git_iterator_type_t new_src;
uint32_t diffcaps;
};
extern void git_diff__cleanup_modes(
uint32_t diffcaps, uint32_t *omode, uint32_t *nmode);
extern void git_diff_list_addref(git_diff_list *diff);
extern int git_diff_delta__cmp(const void *a, const void *b);
extern bool git_diff_delta__should_skip(
const git_diff_options *opts, const git_diff_delta *delta);
#endif