get_commit_date
and get_commit_hash
now return None
if the git
command fails instead of Some("")
#13217setup_version_info
will now re-run when the git commit changes #13329rerun_if_git_changes
function was added #13329setup_version_info!();
macro for automated scripts.get_version_info!()
no longer requires the user to import rustc_tools_util::VersionInfo
and std::env