libgit2_sys

Function git_merge_file_from_index

Source 
pub unsafe extern "C" fn git_merge_file_from_index(
    out: *mut git_merge_file_result,
    repo: *mut git_repository,
    ancestor: *const git_index_entry,
    ours: *const git_index_entry,
    theirs: *const git_index_entry,
    opts: *const git_merge_file_options,
) -> c_int