stash: teach 'push' (and 'create_stash') to honor pathspec
[git.git] / pack-bitmap.h
blob0adcef77b58cc13822f1b400d5418ec6f8b34421
1 #ifndef PACK_BITMAP_H
2 #define PACK_BITMAP_H
4 #include "ewah/ewok.h"
5 #include "khash.h"
6 #include "pack-objects.h"
8 struct bitmap_disk_header {
9 char magic[4];
10 uint16_t version;
11 uint16_t options;
12 uint32_t entry_count;
13 unsigned char checksum[20];
16 static const char BITMAP_IDX_SIGNATURE[] = {'B', 'I', 'T', 'M'};
18 #define NEEDS_BITMAP (1u<<22)
20 enum pack_bitmap_opts {
21 BITMAP_OPT_FULL_DAG = 1,
22 BITMAP_OPT_HASH_CACHE = 4,
25 enum pack_bitmap_flags {
26 BITMAP_FLAG_REUSE = 0x1
29 typedef int (*show_reachable_fn)(
30 const unsigned char *sha1,
31 enum object_type type,
32 int flags,
33 uint32_t hash,
34 struct packed_git *found_pack,
35 off_t found_offset);
37 int prepare_bitmap_git(void);
38 void count_bitmap_commit_list(uint32_t *commits, uint32_t *trees, uint32_t *blobs, uint32_t *tags);
39 void traverse_bitmap_commit_list(show_reachable_fn show_reachable);
40 void test_bitmap_walk(struct rev_info *revs);
41 int prepare_bitmap_walk(struct rev_info *revs);
42 int reuse_partial_packfile_from_bitmap(struct packed_git **packfile, uint32_t *entries, off_t *up_to);
43 int rebuild_existing_bitmaps(struct packing_data *mapping, khash_sha1 *reused_bitmaps, int show_progress);
45 void bitmap_writer_show_progress(int show);
46 void bitmap_writer_set_checksum(unsigned char *sha1);
47 void bitmap_writer_build_type_index(struct pack_idx_entry **index, uint32_t index_nr);
48 void bitmap_writer_reuse_bitmaps(struct packing_data *to_pack);
49 void bitmap_writer_select_commits(struct commit **indexed_commits,
50 unsigned int indexed_commits_nr, int max_bitmaps);
51 void bitmap_writer_build(struct packing_data *to_pack);
52 void bitmap_writer_finish(struct pack_idx_entry **index,
53 uint32_t index_nr,
54 const char *filename,
55 uint16_t options);
57 #endif