shallow.h

   1 #ifndef SHALLOW_H
   2 #define SHALLOW_H
   3
   4 #include "lockfile.h"
   5 #include "object.h"
   6 #include "repository.h"
   7 #include "strbuf.h"
   8
   9 void set_alternate_shallow_file(struct repository *r, const char *path, int override);
  10 int register_shallow(struct repository *r, const struct object_id *oid);
  11 int unregister_shallow(const struct object_id *oid);
  12 int is_repository_shallow(struct repository *r);
  13 int commit_shallow_file(struct repository *r, struct lock_file *lk);
  14 void rollback_shallow_file(struct repository *r, struct lock_file *lk);
  15
  16 struct commit_list *get_shallow_commits(struct object_array *heads,
  17                                         int depth, int shallow_flag, int not_shallow_flag);
  18 struct commit_list *get_shallow_commits_by_rev_list(
  19                 int ac, const char **av, int shallow_flag, int not_shallow_flag);
  20 int write_shallow_commits(struct strbuf *out, int use_pack_protocol,
  21                           const struct oid_array *extra);
  22
  23 void setup_alternate_shallow(struct lock_file *shallow_lock,
  24                              const char **alternate_shallow_file,
  25                              const struct oid_array *extra);
  26
  27 const char *setup_temporary_shallow(const struct oid_array *extra);
  28
  29 void advertise_shallow_grafts(int);
  30
  31 #define PRUNE_SHOW_ONLY 1
  32 #define PRUNE_QUICK 2
  33 void prune_shallow(unsigned options);
  34
  35 /*
  36  * Initialize with prepare_shallow_info() or zero-initialize (equivalent to
  37  * prepare_shallow_info with a NULL oid_array).
  38  */
  39 struct shallow_info {
  40         struct oid_array *shallow;
  41         int *ours, nr_ours;
  42         int *theirs, nr_theirs;
  43         struct oid_array *ref;
  44
  45         /* for receive-pack */
  46         uint32_t **used_shallow;
  47         int *need_reachability_test;
  48         int *reachable;
  49         int *shallow_ref;
  50         struct commit **commits;
  51         int nr_commits;
  52 };
  53
  54 void prepare_shallow_info(struct shallow_info *, struct oid_array *);
  55 void clear_shallow_info(struct shallow_info *);
  56 void remove_nonexistent_theirs_shallow(struct shallow_info *);
  57 void assign_shallow_commits_to_refs(struct shallow_info *info,
  58                                     uint32_t **used,
  59                                     int *ref_status);
  60 int delayed_reachability_test(struct shallow_info *si, int c);
  61
  62 extern struct trace_key trace_shallow;
  63
  64 #endif /* SHALLOW_H */