struct ref_transaction: add a place for backends to store data
[git/git.git] / refs / packed-backend.h
1 #ifndef REFS_PACKED_BACKEND_H
2 #define REFS_PACKED_BACKEND_H
3
4 struct ref_store *packed_ref_store_create(const char *path,
5 unsigned int store_flags);
6
7 /*
8 * Lock the packed-refs file for writing. Flags is passed to
9 * hold_lock_file_for_update(). Return 0 on success. On errors, write
10 * an error message to `err` and return a nonzero value.
11 */
12 int packed_refs_lock(struct ref_store *ref_store, int flags, struct strbuf *err);
13
14 void packed_refs_unlock(struct ref_store *ref_store);
15 int packed_refs_is_locked(struct ref_store *ref_store);
16
17 void add_packed_ref(struct ref_store *ref_store,
18 const char *refname, const struct object_id *oid);
19
20 int commit_packed_refs(struct ref_store *ref_store, struct strbuf *err);
21
22 int repack_without_refs(struct ref_store *ref_store,
23 struct string_list *refnames, struct strbuf *err);
24
25 #endif /* REFS_PACKED_BACKEND_H */