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Support empty env var when it can't be unset

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Signed-off-by: David Gageot <david.gageot@docker.com>
This commit is contained in:
David Gageot
2022-10-03 17:07:52 +02:00
parent 105c214d15
commit be7e91899b
2 changed files with 10 additions and 2 deletions
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4
build/git.go
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@ -15,8 +15,8 @@ import (
const DockerfileLabel = "com.docker.image.source.entrypoint"
func addGitProvenance(ctx context.Context, contextPath string, dockerfilePath string) (map[string]string, error) {
v, ok := os.LookupEnv("BUILDX_GIT_LABELS")
if !ok || contextPath == "" {
v := os.Getenv("BUILDX_GIT_LABELS")
if (v != "1" && v != "full") || contextPath == "" {
return nil, nil
}
labels := make(map[string]string, 0)