Regenerate with rust2rpm v24 and add missing license file

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2015-2016 Kevin B. Knapp
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

difflib-fix-metadata.diff

@@ -0,0 +1,11 @@
+--- difflib-0.4.0/Cargo.toml	1970-01-01T00:00:00+00:00
++++ difflib-0.4.0/Cargo.toml	2023-06-13T15:10:27.417160+00:00
+@@ -14,7 +14,7 @@
+ name = "difflib"
+ version = "0.4.0"
+ authors = ["Dima Kudosh <dimakudosh@gmail.com>"]
+-include = ["**/*.rs", "Cargo.toml"]
++include = ["**/*.rs", "Cargo.toml", "LICENSE"]
+ description = "Port of Python's difflib library to Rust."
+ homepage = "https://github.com/DimaKudosh/difflib"
+ documentation = "https://github.com/DimaKudosh/difflib/wiki"

rust-difflib.spec

@@ -1,26 +1,24 @@
-# Generated by rust2rpm 18
+# Generated by rust2rpm 24
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate difflib
 
-Name:           rust-%{crate}
+Name:           rust-difflib
 Version:        0.4.0
 Release:        %autorelease
 Summary:        Port of Python's difflib library to Rust
 
-# Upstream license specification: MIT
-# https://github.com/DimaKudosh/difflib/pull/7
 License:        MIT
 URL:            https://crates.io/crates/difflib
-Source:         %{crates_source}
-
-ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
+Source0:        %{crates_source}
+# https://github.com/DimaKudosh/difflib/pull/7
+Source1:        https://github.com/DimaKudosh/difflib/raw/f035fb8/LICENSE
+# Manually created patch for downstream crate metadata changes
+# * include license test in packaged files
+Patch:          difflib-fix-metadata.diff
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Port of Python's difflib library to Rust.}
@@ -33,11 +31,12 @@ BuildArch:      noarch
 
 %description    devel %{_description}
 
-This package contains library source intended for building other packages
-which use "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "%{crate}" crate.
 
 %files          devel
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -45,15 +44,16 @@ 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.
+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
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
+cp -pav %{SOURCE1} .
 
 %generate_buildrequires
 %cargo_generate_buildrequires