2775d8724d
Implement the methods needed to support reference transactions for the packed-refs backend. The new methods are not yet used. Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
#ifndef REFS_PACKED_BACKEND_H
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#define REFS_PACKED_BACKEND_H
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/*
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* Support for storing references in a `packed-refs` file.
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*
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* Note that this backend doesn't check for D/F conflicts, because it
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* doesn't care about them. But usually it should be wrapped in a
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* `files_ref_store` that prevents D/F conflicts from being created,
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* even among packed refs.
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*/
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struct ref_store *packed_ref_store_create(const char *path,
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unsigned int store_flags);
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/*
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* Lock the packed-refs file for writing. Flags is passed to
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* hold_lock_file_for_update(). Return 0 on success. On errors, write
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* an error message to `err` and return a nonzero value.
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*/
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int packed_refs_lock(struct ref_store *ref_store, int flags, struct strbuf *err);
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void packed_refs_unlock(struct ref_store *ref_store);
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int packed_refs_is_locked(struct ref_store *ref_store);
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void add_packed_ref(struct ref_store *ref_store,
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const char *refname, const struct object_id *oid);
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int commit_packed_refs(struct ref_store *ref_store, struct strbuf *err);
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int repack_without_refs(struct ref_store *ref_store,
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struct string_list *refnames, struct strbuf *err);
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#endif /* REFS_PACKED_BACKEND_H */
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