patch-ids.h

   1 #ifndef PATCH_IDS_H
   2 #define PATCH_IDS_H
   3
   4 #include "diff.h"
   5 #include "hashmap.h"
   6
   7 struct commit;
   8 struct object_id;
   9 struct repository;
  10
  11 struct patch_id {
  12         struct hashmap_entry ent;
  13         struct object_id patch_id;
  14         struct commit *commit;
  15 };
  16
  17 struct patch_ids {
  18         struct hashmap patches;
  19         struct diff_options diffopts;
  20 };
  21
  22 int commit_patch_id(struct commit *commit, struct diff_options *options,
  23                     struct object_id *oid, int, int);
  24 int init_patch_ids(struct repository *, struct patch_ids *);
  25 int free_patch_ids(struct patch_ids *);
  26
  27 /* Add a patch_id for a single commit to the set. */
  28 struct patch_id *add_commit_patch_id(struct commit *, struct patch_ids *);
  29
  30 /* Returns true if the patch-id of "commit" is present in the set. */
  31 int has_commit_patch_id(struct commit *commit, struct patch_ids *);
  32
  33 /*
  34  * Iterate over all commits in the set whose patch id matches that of
  35  * "commit", like:
  36  *
  37  *   struct patch_id *cur;
  38  *   for (cur = patch_id_iter_first(commit, ids);
  39  *        cur;
  40  *        cur = patch_id_iter_next(cur, ids) {
  41  *           ... look at cur->commit
  42  *   }
  43  */
  44 struct patch_id *patch_id_iter_first(struct commit *commit, struct patch_ids *);
  45 struct patch_id *patch_id_iter_next(struct patch_id *cur, struct patch_ids *);
  46
  47 #endif /* PATCH_IDS_H */