diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a3b3222
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/imaging-a585802.tar.gz
diff --git a/golang-github-disintegration-imaging.spec b/golang-github-disintegration-imaging.spec
new file mode 100644
index 0000000..6ddc75d
--- /dev/null
+++ b/golang-github-disintegration-imaging.spec
@@ -0,0 +1,110 @@
+%global   debug_package   %{nil}
+
+%global   provider        github
+%global   provider_tld    com
+%global   project         disintegration
+%global   repo            imaging
+# https://github.com/disintegration/imaging
+%global   provider_prefix %{provider}.%{provider_tld}/%{project}/%{repo}
+%global   import_path     %{provider_prefix}
+%global   commit          a5858022df0e1734a59f973fffe3f87b51c087ed
+%global   shortcommit     %(c=%{commit}; echo ${c:0:7})
+
+Name:           golang-%{provider}-%{project}-%{repo}
+Version:        1.2.1
+Release:        1.git%{shortcommit}%{?dist}
+Summary:        Simple Go image processing package
+License:        MIT
+URL:            https://%{provider_prefix}
+Source0:        %{url}/archive/%{commit}/%{repo}-%{shortcommit}.tar.gz
+
+# e.g. el6 has ppc64 arch without gcc-go, so EA tag is required
+ExclusiveArch:  %{?go_arches:%{go_arches}}%{!?go_arches:%{ix86} x86_64 %{arm}}
+# If go_compiler is not set to 1, there is no virtual provide. Use golang instead.
+BuildRequires:  %{?go_compiler:compiler(go-compiler)}%{!?go_compiler:golang}
+
+%description
+%{summary}.
+
+%package devel
+Summary:        %{summary}
+BuildArch:      noarch
+BuildRequires:  golang(golang.org/x/image/bmp)
+BuildRequires:  golang(golang.org/x/image/tiff)
+Requires:       golang(golang.org/x/image/bmp)
+Requires:       golang(golang.org/x/image/tiff)
+Provides:       golang(%{import_path}) = %{version}-%{release}
+
+%description devel
+%{summary}.
+
+This package contains library source intended for
+building other packages which use import path with
+%{import_path} prefix.
+
+%package unit-test-devel
+Summary:        Unit tests for %{name} package
+BuildArch:      noarch
+# test subpackage tests code from devel subpackage
+Requires:       %{name}-devel = %{version}-%{release}
+
+%description unit-test-devel
+%{summary}.
+
+This package contains unit tests for project
+providing packages with %{import_path} prefix.
+
+
+%prep
+%setup -q -n %{repo}-%{commit}
+
+%build
+
+%install
+# source codes for building projects
+install -d -p %{buildroot}%{gopath}/src/%{import_path}/
+echo "%%dir %%{gopath}/src/%%{import_path}/." >> devel.file-list
+# find all *.go but no *_test.go files and generate devel.file-list
+for file in $(find . -iname "*.go" \! -iname "*_test.go") ; do
+    echo "%%dir %%{gopath}/src/%%{import_path}/$(dirname $file)" >> devel.file-list
+    install -d -p %{buildroot}%{gopath}/src/%{import_path}/$(dirname $file)
+    cp -pav $file %{buildroot}%{gopath}/src/%{import_path}/$file
+    echo "%%{gopath}/src/%%{import_path}/$file" >> devel.file-list
+done
+
+# testing files for this project
+install -d %{buildroot}%{gopath}/src/%{import_path}/
+# find all *_test.go files and generate unit-test.file-list
+for file in $(find . -iname "*_test.go" -or -iname "testdata"); do
+    dirprefix=$(dirname $file)
+    install -d -p %{buildroot}%{gopath}/src/%{import_path}/$dirprefix
+    cp -pav $file %{buildroot}%{gopath}/src/%{import_path}/$file
+    echo "%%{gopath}/src/%%{import_path}/$file" >> unit-test-devel.file-list
+    while [ "$dirprefix" != "." ]; do
+        echo "%%dir %%{gopath}/src/%%{import_path}/$dirprefix" >> devel.file-list
+        dirprefix=$(dirname $dirprefix)
+    done
+done
+
+sort -u -o devel.file-list devel.file-list
+sort -u -o unit-test-devel.file-list unit-test-devel.file-list
+sed -i 's|\r||g' README.md
+
+%check
+export GOPATH=%{buildroot}%{gopath}:%{gopath}
+
+%if ! 0%{?gotest:1}
+%global gotest go test
+%endif
+
+%gotest %{import_path}
+
+%files devel -f devel.file-list
+%doc README.md
+%license LICENSE
+
+%files unit-test-devel -f unit-test-devel.file-list
+
+%changelog
+* Tue Aug  8 2017 mosquito <sensor.wen@gmail.com> - 1.2.1-1
+- Initial package build
diff --git a/sources b/sources
new file mode 100644
index 0000000..6e3cf58
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (imaging-a585802.tar.gz) = 072b6a37fa6613aae640b75bcdad5117ee5ee9118babd3763b2de7e1bbbe60aff5a4c0974e96eab863af01e4ac299b278c959bab0b215d214bc97678635d84e2