lint fixes

Signed-off-by: ashnamehrotra <[email protected]>

pkg/buildkit/buildkit.go

@@ -59,22 +59,6 @@ func InitializeBuildkitConfig(ctx context.Context, c gwclient.Client, image stri
 	return &config, nil
 }
 
-func FetchRef(client gwclient.Client, st llb.State, ctx context.Context, opts ...llb.ConstraintsOpt) (*gwclient.Result, error) {
-	def, err := st.Marshal(ctx, opts...)
-	if err != nil {
-		return nil, err
-	}
-
-	res, err := client.Solve(ctx, gwclient.SolveRequest{
-		Definition: def.ToPB(),
-	})
-	if err != nil {
-		return nil, err
-	}
-
-	return res, nil
-}
-
 // Extracts the bytes of the file denoted by `path` from the state `st`.
 func ExtractFileFromState(ctx context.Context, c gwclient.Client, st *llb.State, path string) ([]byte, error) {
 	// since platform is obtained from host, override it in the case of Darwin

pkg/pkgmgr/rpm.go

@@ -448,14 +448,18 @@ func (rm *rpmManager) installUpdates(ctx context.Context, updates unversioned.Up
 }
 
 func (rm *rpmManager) checkForUpgrades(ctx context.Context, toolPath string) error {
-	checkUpdateTemplate := `sh -c "%[1]s install dnf; dnf check-update; if [ $? -ne 0 ]; then echo >> /updates.txt; fi;"`
+	checkUpdateTemplate := `sh -c "set -x; %[1]s install dnf -y; dnf check-update -y; if [ $? -ne 0 ]; then echo >> /updates.txt; fi;"`
 	checkUpdate := fmt.Sprintf(checkUpdateTemplate, toolPath)
 
 	stateWithDnf := rm.config.ImageState.Run(llb.Shlex(checkUpdate)).Root()
 
 	_, err := buildkit.ExtractFileFromState(ctx, rm.config.Client, &stateWithDnf, "/updates.txt")
+	if err != nil {
+		log.Error(err)
+		return err
+	}
 
-	// if error in extracting file, that means updates.txt does not exist and there are no updates
+	// if error in extracting file, that means updates.txt does not exist and there are no updates.
 	if err != nil {
 		log.Error(err)
 		return err