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Fix handling registry image 404 #2691

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Merged
oliversun9 merged 3 commits into from
Aug 27, 2026
Merged

Fix handling registry image 404 #2691

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e3a847e
Fix handling registry image 404
oliversun9 Aug 27, 2026
3b15014
go mod tidy
oliversun9 Aug 27, 2026
e23fb05
Merge branch 'main' into osun/fix-404-handling
oliversun9 Aug 27, 2026
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34 changes: 32 additions & 2 deletions internal/cmd/release/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import (
"fmt"
"io/fs"
"log/slog"
"net/http"
"os"
"os/exec"
"path/filepath"
Expand All @@ -22,6 +23,7 @@ import (
githubkeychain "github.com/google/go-containerregistry/pkg/authn/github"
"github.com/google/go-containerregistry/pkg/name"
"github.com/google/go-containerregistry/pkg/v1/remote"
"github.com/google/go-containerregistry/pkg/v1/remote/transport"
"github.com/google/go-github/v72/github"
"github.com/spf13/pflag"
"golang.org/x/mod/semver"
Expand Down Expand Up @@ -590,12 +592,32 @@ func (c *command) pluginReleasesURL(releaseName string) string {

func fetchRegistryImageAndImageID(plugin *plugin.Plugin) (string, string, error) {
identity := plugin.Identity
imageName := fmt.Sprintf("ghcr.io/%s/plugins-%s-%s:%s", release.GithubOwnerBufbuild, identity.Owner(), identity.Plugin(), plugin.PluginVersion)
imageName := fmt.Sprintf(
"ghcr.io/%s/plugins-%s-%s:%s",
release.GithubOwnerBufbuild,
identity.Owner(),
identity.Plugin(),
plugin.PluginVersion,
)
registryImage, imageID, err := fetchImageAndImageIDFromRegistry(
imageName,
remote.WithAuthFromKeychain(githubkeychain.Keychain),
)
if err != nil {
if isImageNotFoundError(err) {
return "", "", nil
}
return "", "", err
}
return registryImage, imageID, nil
}

func fetchImageAndImageIDFromRegistry(imageName string, options ...remote.Option) (string, string, error) {
parsedName, err := name.ParseReference(imageName)
if err != nil {
return "", "", err
}
remoteImage, err := remote.Image(parsedName, remote.WithAuthFromKeychain(githubkeychain.Keychain))
remoteImage, err := remote.Image(parsedName, options...)
if err != nil {
return "", "", err
}
Expand All @@ -609,3 +631,11 @@ func fetchRegistryImageAndImageID(plugin *plugin.Plugin) (string, string, error)
}
return fmt.Sprintf("%s@%s", imageName, remoteDigest.String()), manifest.Config.Digest.String(), nil
}

func isImageNotFoundError(err error) bool {
var transportErr *transport.Error
if !errors.As(err, &transportErr) {
return false
}
return transportErr.StatusCode == http.StatusNotFound
}
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