int commit_patch_id(struct commit *commit, struct diff_options *options,
struct object_id *oid, int);
int commit_patch_id(struct commit *commit, struct diff_options *options,
struct object_id *oid, int);
int free_patch_ids(struct patch_ids *);
struct patch_id *add_commit_patch_id(struct commit *, struct patch_ids *);
struct patch_id *has_commit_patch_id(struct commit *, struct patch_ids *);
int free_patch_ids(struct patch_ids *);
struct patch_id *add_commit_patch_id(struct commit *, struct patch_ids *);
struct patch_id *has_commit_patch_id(struct commit *, struct patch_ids *);