#[repr(C)]
pub struct git_refdb_backend {Show 17 fields
    pub version: c_uint,
    pub exists: Option<extern "C" fn(_: *mut c_int, _: *mut git_refdb_backend, _: *const c_char) -> c_int>,
    pub lookup: Option<extern "C" fn(_: *mut *mut git_reference, _: *mut git_refdb_backend, _: *const c_char) -> c_int>,
    pub iterator: Option<extern "C" fn(_: *mut *mut git_reference_iterator, _: *mut git_refdb_backend, _: *const c_char) -> c_int>,
    pub write: Option<extern "C" fn(_: *mut git_refdb_backend, _: *const git_reference, _: c_int, _: *const git_signature, _: *const c_char, _: *const git_oid, _: *const c_char) -> c_int>,
    pub rename: Option<extern "C" fn(_: *mut *mut git_reference, _: *mut git_refdb_backend, _: *const c_char, _: *const c_char, _: c_int, _: *const git_signature, _: *const c_char) -> c_int>,
    pub del: Option<extern "C" fn(_: *mut git_refdb_backend, _: *const c_char, _: *const git_oid, _: *const c_char) -> c_int>,
    pub compress: Option<extern "C" fn(_: *mut git_refdb_backend) -> c_int>,
    pub has_log: Option<extern "C" fn(_: *mut git_refdb_backend, _: *const c_char) -> c_int>,
    pub ensure_log: Option<extern "C" fn(_: *mut git_refdb_backend, _: *const c_char) -> c_int>,
    pub free: Option<extern "C" fn(_: *mut git_refdb_backend)>,
    pub reflog_read: Option<extern "C" fn(_: *mut *mut git_reflog, _: *mut git_refdb_backend, _: *const c_char) -> c_int>,
    pub reflog_write: Option<extern "C" fn(_: *mut git_refdb_backend, _: *mut git_reflog) -> c_int>,
    pub reflog_rename: Option<extern "C" fn(_: *mut git_refdb_backend, _: *const c_char, _: *const c_char) -> c_int>,
    pub reflog_delete: Option<extern "C" fn(_: *mut git_refdb_backend, _: *const c_char) -> c_int>,
    pub lock: Option<extern "C" fn(_: *mut *mut c_void, _: *mut git_refdb_backend, _: *const c_char) -> c_int>,
    pub unlock: Option<extern "C" fn(_: *mut git_refdb_backend, _: *mut c_void, _: c_int, _: c_int, _: *const git_reference, _: *const git_signature, _: *const c_char) -> c_int>,
impl<T> Any for T where
    T: 'static + ?Sized, 
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
impl<T, U> Into<U> for T where
    U: From<T>, 
The type returned in the event of a conversion error.
The type returned in the event of a conversion error.