Use --locked in Findzarrs.cmake for cargo fetch

Author: LDeakin

CHANGELOG.md

@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+ - Use `--locked` in `Findzarrs.cmake` for cargo fetch
+
 ## [0.8.3] - 2024-08-15
 
 ### Added

examples/cmake_project/Findzarrs.cmake

@@ -21,7 +21,7 @@ FetchContent_Populate(zarrs_ffi_source)
 
 # Fetch the dependencies at configure time using cargo fetch
 get_property(CARGO_EXECUTABLE TARGET Rust::Cargo PROPERTY IMPORTED_LOCATION)
-execute_process(COMMAND ${CARGO_EXECUTABLE} fetch WORKING_DIRECTORY ${zarrs_ffi_source_SOURCE_DIR})
+execute_process(COMMAND ${CARGO_EXECUTABLE} fetch --locked WORKING_DIRECTORY ${zarrs_ffi_source_SOURCE_DIR})
 
 # Build zarrs_ffi, creates a zarrs_ffi target aliased to zarrs::zarrs
 corrosion_import_crate(MANIFEST_PATH ${zarrs_ffi_source_SOURCE_DIR}/Cargo.toml FEATURES ${zarrs_FIND_COMPONENTS} FLAGS --frozen)