Architecture specific change in rpms/rust-below-btrfs.git

The package rpms/rust-below-btrfs.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-below-btrfs.git/commit/?id=f4cb....

Change:
+ExcludeArch:    %{ix86}

Thanks.

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

commit f4cb7e6cffb813d79f1653e31707c23bb1e42a2d
Author: Michel Alexandre Salim 
Date:   Wed Jan 18 15:54:49 2023 -0600

Initial Fedora package

Signed-off-by: Michel Alexandre Salim

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3cc99cf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/below-btrfs-0.6.3.crate
diff --git a/below-btrfs-fix-metadata.diff b/below-btrfs-fix-metadata.diff
new file mode 100644
index 0000000..1359a0e
--- /dev/null
+++ b/below-btrfs-fix-metadata.diff
@@ -0,0 +1,11 @@
+--- below-btrfs-0.6.3/Cargo.toml	1970-01-01T00:00:01+00:00
++++ below-btrfs-0.6.3/Cargo.toml	2023-01-18T20:41:26.477310+00:00
+@@ -31,7 +31,7 @@
+ version = "0.2.135"
+ 
+ [dependencies.nix]
+-version = "0.25"
++version = "0.26"
+ 
+ [dependencies.openat]
+ version = "0.1.21"
diff --git a/rust-below-btrfs.spec b/rust-below-btrfs.spec
new file mode 100644
index 0000000..7eb5774
--- /dev/null
+++ b/rust-below-btrfs.spec
@@ -0,0 +1,76 @@
+# Generated by rust2rpm 23
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate below-btrfs
+
+Name:           rust-below-btrfs
+Version:        0.6.3
+Release:        %autorelease
+Summary:        Crate for reading btrfs
+
+License:        Apache-2.0
+URL:            https://crates.io/crates/below-btrfs
+Source:         %{crates_source}
+# Manually created patch for downstream crate metadata changes
+# * bump nix from 0.25 to 0.26
+Patch:          below-btrfs-fix-metadata.diff
+
+# bindgen code does not work on i686;
+# multiple btrfs_api::open_source::btrfs_sys::bindgen_test_layout_btrfs_ioctl_* test failures
+ExcludeArch:    %{ix86}
+
+BuildRequires:  rust-packaging >= 21
+
+%global _description %{expand:
+Crate for reading btrfs.}
+
+%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 %{crate_instdir}/LICENSE
+%doc %{crate_instdir}/README
+%{crate_instdir}/
+
+%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 %{crate_instdir}/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
+# sudotest tests fail on koji
+%cargo_test -- -- --skip btrfs_api::sudotest::
+%endif
+
+%changelog
+%autochangelog
diff --git a/sources b/sources
new file mode 100644
index 0000000..b1e3950
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (below-btrfs-0.6.3.crate) = 7bed00328495b1c0937a55f96466c09d5a5ab5a4a7679a8d75cb4a0d8f4fa8b8e75929fcec0f42b0d3411251d4e7d1ec27773bb4ffbb35a1dc2135fb763a19b8