%global with_debug 1

%if 0%{?with_debug}
%global _find_debuginfo_dwz_opts %{nil}
%global _dwz_low_mem_die_limit 0
%else
%global debug_package   %{nil}
%endif

%if 0%{?fedora} && ! 0%{?rhel}
%global conditional_epoch 1
%else
%global conditional_epoch 2
%endif

%global provider github
%global provider_tld com
%global project containers
%global repo skopeo
# https://github.com/containers/skopeo
%global import_path %{provider}.%{provider_tld}/%{project}/%{repo}
%global git0 https://%{import_path}

%global built_tag v1.5.2
%global built_tag_strip %(b=%{built_tag}; echo ${b:1})
%global gen_version %(b=%{built_tag_strip}; echo ${b/-/"~"})

Name: %{repo}
Epoch: %{conditional_epoch}
Version: %{gen_version}
Release: %autorelease
Summary: Inspect container images and repositories on registries
License: ASL 2.0 and BSD and ISC and MIT
URL: %{git0}
ExclusiveArch: %{go_arches}
Source0: %{git0}/archive/%{built_tag}.tar.gz
%if 0%{?fedora}
BuildRequires: btrfs-progs-devel
%endif
BuildRequires: git-core
BuildRequires: golang >= 1.16.6
BuildRequires: go-md2man
BuildRequires: go-rpm-macros
BuildRequires: gpgme-devel
BuildRequires: libassuan-devel
BuildRequires: pkgconfig(devmapper)
BuildRequires: ostree-devel
BuildRequires: glib2-devel
BuildRequires: make
Requires: containers-common >= 4:1-21
# awk '{print "Provides: bundled(golang("$1")) = "$2}' go.mod | sort | uniq | sed -e 's/-/_/g'
Provides: bundled(golang(github.com/containers/common)) = v0.46.1_0.20211026130826_7abfd453c86f
Provides: bundled(golang(github.com/containers/image/v5)) = v5.17.0
Provides: bundled(golang(github.com/containers/ocicrypt)) = v1.1.2
Provides: bundled(golang(github.com/containers/storage)) = v1.37.0
Provides: bundled(golang(github.com/docker/docker)) = v20.10.11+incompatible
Provides: bundled(golang(github.com/dsnet/compress)) = v0.0.2_0.20210315054119_f66993602bf5
Provides: bundled(golang(github.com/opencontainers/go_digest)) = v1.0.0
Provides: bundled(golang(github.com/opencontainers/image_spec)) = v1.0.2_0.20210819154149_5ad6f50d6283
Provides: bundled(golang(github.com/opencontainers/image_tools)) = v1.0.0_rc3
Provides: bundled(golang(github.com/pkg/errors)) = v0.9.1
Provides: bundled(golang(github.com/russross/blackfriday)) = v2.0.0+incompatible
Provides: bundled(golang(github.com/sirupsen/logrus)) = v1.8.1
Provides: bundled(golang(github.com/spf13/cobra)) = v1.2.1
Provides: bundled(golang(github.com/spf13/pflag)) = v1.0.5
Provides: bundled(golang(github.com/stretchr/testify)) = v1.7.0
Provides: bundled(golang(github.com/syndtr/gocapability)) = v0.0.0_20200815063812_42c35b437635
Provides: bundled(golang(gopkg.in/check.v1)) = v1.0.0_20201130134442_10cb98267c6c
Provides: bundled(golang(gopkg.in/yaml.v2)) = v2.4.0

%description
Command line utility to inspect images and repositories directly on Docker
registries without the need to pull them

%package tests
Summary: Tests for %{name}

Requires: %{name} = %{epoch}:%{version}-%{release}
Requires: bats
Requires: gnupg
Requires: jq
Requires: podman
Requires: httpd-tools
Requires: openssl

%description tests
%{summary}

This package contains system tests for %{name}

%prep
%autosetup -Sgit -n %{name}-%{built_tag_strip}
sed -i 's/install-binary: bin\/%{name}/install-binary:/' Makefile
sed -i 's/install-docs: docs/install-docs:/' Makefile

%build
%set_build_flags
export CGO_CFLAGS=$CFLAGS
# These extra flags present in $CFLAGS have been skipped for now as they break the build
CGO_CFLAGS=$(echo $CGO_CFLAGS | sed 's/-flto=auto//g')
CGO_CFLAGS=$(echo $CGO_CFLAGS | sed 's/-Wp,D_GLIBCXX_ASSERTIONS//g')
CGO_CFLAGS=$(echo $CGO_CFLAGS | sed 's/-specs=\/usr\/lib\/rpm\/redhat\/redhat-annobin-cc1//g')

%ifarch x86_64
export CGO_CFLAGS="$CGO_CFLAGS -m64 -mtune=generic -fcf-protection=full"
%endif

# unset LDFLAGS earlier set from set_build_flags
LDFLAGS=''

mkdir -p src/github.com/containers
ln -s ../../../ src/%{import_path}

mkdir -p vendor/src
for v in vendor/*; do
    if test ${v} = vendor/src; then continue; fi
    if test -d ${v}; then 
      mv ${v} vendor/src/
    fi
done

export GOPATH=$(pwd):$(pwd)/vendor

mkdir -p bin
%if 0%{?rhel} >= 8
export BUILDTAGS='exclude_graphdriver_btrfs btrfs_noversion'
%endif
%gobuild -o bin/%{name} ./cmd/%{name}
pushd docs
for file in $(ls | grep 1.md)
do
export FILE_OUT=$(echo $file | sed -e 's/\.md//')
go-md2man -in $file -out $FILE_OUT 
done
popd

%install
make \
    PREFIX=%{buildroot}%{_prefix} \
    install-binary install-docs install-completions

# system tests
install -d -p %{buildroot}/%{_datadir}/%{name}/test/system
cp -pav systemtest/* %{buildroot}/%{_datadir}/%{name}/test/system/

#define license tag if not already defined
%{!?_licensedir:%global license %doc}

%files
%license LICENSE
%doc README.md
%{_bindir}/%{name}
%{_mandir}/man1/%{name}*
%dir %{_datadir}/bash-completion
%dir %{_datadir}/bash-completion/completions
%{_datadir}/bash-completion/completions/%{name}

%files tests
%license LICENSE
%{_datadir}/%{name}/test

%changelog
%autochangelog