diff --git a/.gitignore b/.gitignore
index f770237..4ae5414 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,3 @@
-/progressbar-0.9.0.gem
-/rubygem-progressbar-test-load-path-fix.patch
-/progressbar-0.11.0.gem
-/progressbar-0.21.0.gem
-/progressbar-1.11.0.gem
-/rubygem-ruby-progressbar-1.11.0-testsuite.tar.gz
+/prograssbar-*.gem
+/rubygem-ruby-progressbar-*-testsuite.tar.gz
+/progressbar-1.12.0.gem
diff --git a/ruby-progressbar-create-test-suite-tarball.sh b/ruby-progressbar-create-test-suite-tarball.sh
index 88c98f7..7625e74 100644
--- a/ruby-progressbar-create-test-suite-tarball.sh
+++ b/ruby-progressbar-create-test-suite-tarball.sh
@@ -23,7 +23,8 @@ VERSION_TAG=releases/v${VERSION}
 
 git clone https://github.com/jfelchner/${NAME}.git
 pushd ${NAME}
-git checkout -b fedora-${VERSION} ${VERSION_TAG}
+git checkout -b fedora-${VERSION} ${VERSION_TAG} ||
+	git checkout -b fedora-${VERSION} master
 popd
 
 ln -sf ${NAME} ${NAME}-${VERSION}
diff --git a/rubygem-progressbar.spec b/rubygem-progressbar.spec
index 53b68b6..1979940 100644
--- a/rubygem-progressbar.spec
+++ b/rubygem-progressbar.spec
@@ -1,8 +1,8 @@
 %global gem_name progressbar
 
 Name:           rubygem-%{gem_name}
-Version:        1.11.0
-Release:        5%{?dist}
+Version:        1.12.0
+Release:        1%{?dist}
 Summary:        Ruby/ProgressBar is a flexible text progress bar library
 License:        MIT
 
@@ -89,6 +89,9 @@ popd
 
 
 %changelog
+* Fri Mar  3 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.12.0-1
+- 1.12.0
+
 * Fri Jan 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.11.0-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
 
diff --git a/sources b/sources
index d8a5722..94596fd 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (progressbar-1.11.0.gem) = 2a98301e99b0c8a5ab396b91afc50a5ea9400c476e1050e37f64158cda59b6651552ed5b29905afd0764212e6e0cd7cb1f8d6c38636c6b700426b2e16041a5ed
-SHA512 (rubygem-ruby-progressbar-1.11.0-testsuite.tar.gz) = e3cfd2c95fafa6503c07f0fbf4a372721b272665be76b65575209eebaf87667ef88738911a0cd007f5c91c1350b3e25618e1bc8ed3d91248a03527784c274196
+SHA512 (progressbar-1.12.0.gem) = 5949db57810e6316cf34fa110012a9c47cf6a1c5518d29527329552f370a03437838144be814b9b3d5edb703249d85b6822eb67d5e3c51414b92791593c4f8c1
+SHA512 (rubygem-ruby-progressbar-1.12.0-testsuite.tar.gz) = 8d05c3b33af7467d3cf557a1102556e80d3ab12c8473b4a3c01220eac0113147d6e5401ff92f7de45a982ff077e6b46b316fbf13263098f24f66531fccad8ae0