diff options
Diffstat (limited to 'repack.h')
| -rw-r--r-- | repack.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/repack.h b/repack.h new file mode 100644 index 0000000000..3a688a12ee --- /dev/null +++ b/repack.h @@ -0,0 +1,146 @@ +#ifndef REPACK_H +#define REPACK_H + +#include "list-objects-filter-options.h" +#include "string-list.h" + +struct pack_objects_args { + char *window; + char *window_memory; + char *depth; + char *threads; + unsigned long max_pack_size; + int no_reuse_delta; + int no_reuse_object; + int quiet; + int local; + int name_hash_version; + int path_walk; + int delta_base_offset; + int pack_kept_objects; + struct list_objects_filter_options filter_options; +}; + +#define PACK_OBJECTS_ARGS_INIT { \ + .delta_base_offset = 1, \ + .pack_kept_objects = -1, \ +} + +struct child_process; + +void prepare_pack_objects(struct child_process *cmd, + const struct pack_objects_args *args, + const char *out); +void pack_objects_args_release(struct pack_objects_args *args); + +void repack_remove_redundant_pack(struct repository *repo, const char *dir_name, + const char *base_name); + +struct write_pack_opts { + struct pack_objects_args *po_args; + const char *destination; + const char *packdir; + const char *packtmp; +}; + +const char *write_pack_opts_pack_prefix(const struct write_pack_opts *opts); +bool write_pack_opts_is_local(const struct write_pack_opts *opts); + +int finish_pack_objects_cmd(const struct git_hash_algo *algop, + const struct write_pack_opts *opts, + struct child_process *cmd, + struct string_list *names); + +struct repository; +struct packed_git; + +struct existing_packs { + struct repository *repo; + struct string_list kept_packs; + struct string_list non_kept_packs; + struct string_list cruft_packs; + struct string_list midx_packs; +}; + +#define EXISTING_PACKS_INIT { \ + .kept_packs = STRING_LIST_INIT_DUP, \ + .non_kept_packs = STRING_LIST_INIT_DUP, \ + .cruft_packs = STRING_LIST_INIT_DUP, \ +} + +/* + * Adds all packs hex strings (pack-$HASH) to either packs->non_kept + * or packs->kept based on whether each pack has a corresponding + * .keep file or not. Packs without a .keep file are not to be kept + * if we are going to pack everything into one file. + */ +void existing_packs_collect(struct existing_packs *existing, + const struct string_list *extra_keep); +int existing_packs_has_non_kept(const struct existing_packs *existing); +int existing_pack_is_marked_for_deletion(struct string_list_item *item); +void existing_packs_retain_cruft(struct existing_packs *existing, + struct packed_git *cruft); +void existing_packs_mark_for_deletion(struct existing_packs *existing, + struct string_list *names); +void existing_packs_remove_redundant(struct existing_packs *existing, + const char *packdir); +void existing_packs_release(struct existing_packs *existing); + +struct generated_pack; + +struct generated_pack *generated_pack_populate(const char *name, + const char *packtmp); +int generated_pack_has_ext(const struct generated_pack *pack, const char *ext); +void generated_pack_install(struct generated_pack *pack, const char *name, + const char *packdir, const char *packtmp); + +void repack_promisor_objects(struct repository *repo, + const struct pack_objects_args *args, + struct string_list *names, const char *packtmp); + +struct pack_geometry { + struct packed_git **pack; + uint32_t pack_nr, pack_alloc; + uint32_t split; + + int split_factor; +}; + +void pack_geometry_init(struct pack_geometry *geometry, + struct existing_packs *existing, + const struct pack_objects_args *args); +void pack_geometry_split(struct pack_geometry *geometry); +struct packed_git *pack_geometry_preferred_pack(struct pack_geometry *geometry); +void pack_geometry_remove_redundant(struct pack_geometry *geometry, + struct string_list *names, + struct existing_packs *existing, + const char *packdir); +void pack_geometry_release(struct pack_geometry *geometry); + +struct tempfile; + +struct repack_write_midx_opts { + struct existing_packs *existing; + struct pack_geometry *geometry; + struct string_list *names; + const char *refs_snapshot; + const char *packdir; + int show_progress; + int write_bitmaps; + int midx_must_contain_cruft; +}; + +void midx_snapshot_refs(struct repository *repo, struct tempfile *f); +int write_midx_included_packs(struct repack_write_midx_opts *opts); + +int write_filtered_pack(const struct write_pack_opts *opts, + struct existing_packs *existing, + struct string_list *names); + +int write_cruft_pack(const struct write_pack_opts *opts, + const char *cruft_expiration, + unsigned long combine_cruft_below_size, + struct string_list *names, + struct existing_packs *existing); + +#endif /* REPACK_H */ |