Architecture specific change in rpms/rust-indoc.git

The package rpms/rust-indoc.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-indoc.git/commit/?id=6b57310ef4....

Change:
+ExclusiveArch:  %{rust_arches}

Thanks.

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

commit 6b57310ef4c94095e614e19a7cf65cffd2057a4b
Author: Igor Raits 
Date:   Sun Dec 27 14:30:22 2020 +0100

Initial import

Signed-off-by: Igor Raits

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f5d59b3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/indoc-1.0.3.crate
diff --git a/rust-indoc.spec b/rust-indoc.spec
new file mode 100644
index 0000000..d79b969
--- /dev/null
+++ b/rust-indoc.spec
@@ -0,0 +1,75 @@
+# Generated by rust2rpm 16
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate indoc
+
+Name:           rust-%{crate}
+Version:        1.0.3
+Release:        1%{?dist}
+Summary:        Indented document literals
+
+# Upstream license specification: MIT OR Apache-2.0
+License:        MIT or ASL 2.0
+URL:            https://crates.io/crates/indoc
+Source:         %{crates_source}
+
+ExclusiveArch:  %{rust_arches}
+%if %{__cargo_skip_build}
+BuildArch:      noarch
+%endif
+
+BuildRequires:  rust-packaging
+
+%global _description %{expand:
+Indented document literals.}
+
+%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
+%{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
+* Sun Dec 27 14:25:29 CET 2020 Igor Raits  - 1.0.3-1
+- Initial package
diff --git a/sources b/sources
new file mode 100644
index 0000000..8a569e5
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (indoc-1.0.3.crate) = 7567c260678386226a3fa6839a7a4d603091096a8df19039584c296b4953cc333ec1dca0a13d1192ea6433743d5ff44ab78b4e8a89414f6ae93d5401d3d2e3f1