Architecture specific change in rpms/rust-ringbuf.git

The package rpms/rust-ringbuf.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-ringbuf.git/commit/?id=61301519....

Change:
+ExclusiveArch:  %{rust_arches}

Thanks.

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

commit 61301519ef72934c718c0d71e5cd5c13c03fb773
Author: Rémi Lauzier 
Date:   Mon Jan 31 17:13:26 2022 -0500

Initial import; Fixes RHBZ#1980623

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..aa6cfc3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/ringbuf-0.2.6.crate
diff --git a/rust-ringbuf.spec b/rust-ringbuf.spec
new file mode 100644
index 0000000..f8ebc8f
--- /dev/null
+++ b/rust-ringbuf.spec
@@ -0,0 +1,95 @@
+# Generated by rust2rpm 20
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate ringbuf
+
+Name:           rust-%{crate}
+Version:        0.2.6
+Release:        %autorelease
+Summary:        Lock-free SPSC FIFO ring buffer with direct access to inner data
+
+# Upstream license specification: MIT/Apache-2.0
+License:        MIT or ASL 2.0
+URL:            https://crates.io/crates/ringbuf
+Source:         %{crates_source}
+
+ExclusiveArch:  %{rust_arches}
+
+BuildRequires:  rust-packaging
+
+%global _description %{expand:
+Lock-free SPSC FIFO ring buffer with direct access to inner data.}
+
+%description %{_description}
+
+%package        devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description    devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "%{crate}" crate.
+
+%files          devel
+%license LICENSE-APACHE LICENSE-MIT
+%doc README.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 the "default" feature of the "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+benchmark-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+benchmark-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "benchmark" feature of the "%{crate}" crate.
+
+%files       -n %{name}+benchmark-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+std-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+std-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "std" feature of the "%{crate}" crate.
+
+%files       -n %{name}+std-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..6b2d24e
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (ringbuf-0.2.6.crate) = e8a038342226f13c88137a91c27f14323b02dbafb8991c369c0332024a421edbb797db665e31ff9b35f40147fd1d71235a059930b574195add9a6613312472d6