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 /* commit $GIT_DIR/shallow and reset stat-validity checks */
  14 int commit_shallow_file(struct repository *r, struct lock_file *lk);
  15 /* rollback $GIT_DIR/shallow and reset stat-validity checks */
  16 void rollback_shallow_file(struct repository *r, struct lock_file *lk);
  17
  18 struct commit_list *get_shallow_commits(struct object_array *heads,
  19                                         int depth, int shallow_flag, int not_shallow_flag);
  20 struct commit_list *get_shallow_commits_by_rev_list(
  21                 int ac, const char **av, int shallow_flag, int not_shallow_flag);
  22 int write_shallow_commits(struct strbuf *out, int use_pack_protocol,
  23                           const struct oid_array *extra);
  24
  25 void setup_alternate_shallow(struct lock_file *shallow_lock,
  26                              const char **alternate_shallow_file,
  27                              const struct oid_array *extra);
  28
  29 const char *setup_temporary_shallow(const struct oid_array *extra);
  30
  31 void advertise_shallow_grafts(int);
  32
  33 #define PRUNE_SHOW_ONLY 1
  34 #define PRUNE_QUICK 2
  35 void prune_shallow(unsigned options);
  36
  37 /*
  38  * Initialize with prepare_shallow_info() or zero-initialize (equivalent to
  39  * prepare_shallow_info with a NULL oid_array).
  40  */
  41 struct shallow_info {
  42         struct oid_array *shallow;
  43         int *ours, nr_ours;
  44         int *theirs, nr_theirs;
  45         struct oid_array *ref;
  46
  47         /* for receive-pack */
  48         uint32_t **used_shallow;
  49         int *need_reachability_test;
  50         int *reachable;
  51         int *shallow_ref;
  52         struct commit **commits;
  53         int nr_commits;
  54 };
  55
  56 void prepare_shallow_info(struct shallow_info *, struct oid_array *);
  57 void clear_shallow_info(struct shallow_info *);
  58 void remove_nonexistent_theirs_shallow(struct shallow_info *);
  59 void assign_shallow_commits_to_refs(struct shallow_info *info,
  60                                     uint32_t **used,
  61                                     int *ref_status);
  62 int delayed_reachability_test(struct shallow_info *si, int c);
  63
  64 extern struct trace_key trace_shallow;
  65
  66 #endif /* SHALLOW_H */