Architecture specific change in rpms/rust-cpufeatures.git

The package rpms/rust-cpufeatures.git has added or updated architecture specific content in its
spec file (ExclusiveArch/ExcludeArch or %ifarch/%ifnarch) in commit(s):
https://src.fedoraproject.org/cgit/rpms/rust-cpufeatures.git/commit/?id=d52d....

Change:
+ExclusiveArch:  x86_64 aarch64

Thanks.

Full change:
============

commit d52d119ece71dba55b1ec52a2ce1f1a4bfe98fcf
Author: Fabio Valentini 
Date:   Tue Jul 27 12:33:58 2021 +0200

Initial import (#1981110)

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a9eff67
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/cpufeatures-0.1.5.crate
diff --git a/rust-cpufeatures.spec b/rust-cpufeatures.spec
new file mode 100644
index 0000000..9cd3a0b
--- /dev/null
+++ b/rust-cpufeatures.spec
@@ -0,0 +1,76 @@
+# Generated by rust2rpm 18
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate cpufeatures
+
+Name:           rust-%{crate}
+Version:        0.1.5
+Release:        %autorelease
+Summary:        No-std compatible alternative to the is_x86_feature_detected! macro
+
+# Upstream license specification: MIT OR Apache-2.0
+License:        MIT or ASL 2.0
+URL:            https://crates.io/crates/cpufeatures
+Source:         %{crates_source}
+
+# cpufeatures crate only supports x86_64 and aarch64
+ExclusiveArch:  x86_64 aarch64
+%if %{__cargo_skip_build}
+BuildArch:      noarch
+%endif
+
+BuildRequires:  rust-packaging
+
+%global _description %{expand:
+Lightweight and efficient no-std compatible alternative to the
+is_x86_feature_detected! macro.}
+
+%description %{_description}
+
+%package        devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description    devel %{_description}
+
+This package contains library source intended for building other packages
+which use "%{crate}" crate.
+
+%files          devel
+%license LICENSE-MIT LICENSE-APACHE
+%doc README.md CHANGELOG.md
+%{cargo_registry}/%{crate}-%{version_no_tilde}/
+
+%package     -n %{name}+default-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+default-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "default" feature of "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%prep
+%autosetup -n %{crate}-%{version_no_tilde} -p1
+%cargo_prep
+
+%generate_buildrequires
+%cargo_generate_buildrequires
+
+%build
+%cargo_build
+
+%install
+%cargo_install
+
+%if %{with check}
+%check
+%cargo_test
+%endif
+
+%changelog
+%autochangelog
diff --git a/sources b/sources
new file mode 100644
index 0000000..f1f1b3d
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (cpufeatures-0.1.5.crate) = 700c31a677867df05c69ab098575c66d4d9f2de077431f938c1e0036492e00e876e6c563b705e22cc82c937fa01049b42d577c9b4c84ede4fee774ac30362478