Architecture specific change in rpms/rust-procfs0.8.git

The package rpms/rust-procfs0.8.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-procfs0.8.git/commit/?id=cda56c....

Change:
+ExclusiveArch:  %{rust_arches}

Thanks.

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

commit cda56c643ee21bbd948b36cc647cf742f0e628a7
Author: Fabio Valentini 
Date:   Mon Nov 30 22:59:06 2020 +0100

initial import (procfs 0.8 compat package)

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b828186
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+/results_*/
+/*.src.rpm
+
+/procfs-0.8.1.crate
diff --git a/README.md b/README.md
deleted file mode 100644
index e50a18a..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# rust-procfs0.8
-
-The rust-procfs0.8 package
diff --git a/rust-procfs0.8.spec b/rust-procfs0.8.spec
new file mode 100644
index 0000000..b84a5c9
--- /dev/null
+++ b/rust-procfs0.8.spec
@@ -0,0 +1,100 @@
+# Generated by rust2rpm 16
+# * procinfo depends on nom 2.x which is too old
+%bcond_with check
+%global debug_package %{nil}
+
+%global crate procfs
+
+Name:           rust-%{crate}0.8
+Version:        0.8.1
+Release:        1%{?dist}
+Summary:        Interface to the linux procfs pseudo-filesystem
+
+# Upstream license specification: MIT OR Apache-2.0
+License:        MIT or ASL 2.0
+URL:            https://crates.io/crates/procfs
+Source:         %{crates_source}
+
+ExclusiveArch:  %{rust_arches}
+%if %{__cargo_skip_build}
+BuildArch:      noarch
+%endif
+
+BuildRequires:  rust-packaging
+
+%global _description %{expand:
+Interface to the linux procfs pseudo-filesystem.}
+
+%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 COPYRIGHT.txt
+%doc README.md support.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
+
+%package     -n %{name}+backtrace-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+backtrace-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "backtrace" feature of "%{crate}" crate.
+
+%files       -n %{name}+backtrace-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+chrono-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+chrono-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "chrono" feature of "%{crate}" crate.
+
+%files       -n %{name}+chrono-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
+* Mon Nov 30 2020 Fabio Valentini  - 0.8.1-1
+- Initial compat package for procfs 0.8
diff --git a/sources b/sources
new file mode 100644
index 0000000..b0616b7
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (procfs-0.8.1.crate) = 4ffdc79e732856b25b0fc0fbc2362a1700f4900b9a7147a618fb61ac87b89c65e796f2a2be207369fa3ce8121e9cb1181093bbaded873800b6471782ac78f608