vendor containers/image v1.4

This requires some additional changes to the dependencies since the
progress-bar library has been changed to github.com/vbauerster/mpb.

Please refer to the following link for the release notes:
https://github.com/containers/image/releases/tag/v1.4

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/vendor/github.com/vbauerster/mpb/proxyreader.go b/vendor/github.com/vbauerster/mpb/proxyreader.go
new file mode 100644
index 000000000..d2692ccf4
--- /dev/null
+++ b/vendor/github.com/vbauerster/mpb/proxyreader.go
@@ -0,0 +1,22 @@
+package mpb
+
+import (
+	"io"
+	"time"
+)
+
+// proxyReader is io.Reader wrapper, for proxy read bytes
+type proxyReader struct {
+	io.ReadCloser
+	bar *Bar
+	iT  time.Time
+}
+
+func (pr *proxyReader) Read(p []byte) (n int, err error) {
+	n, err = pr.ReadCloser.Read(p)
+	if n > 0 {
+		pr.bar.IncrBy(n, time.Since(pr.iT))
+		pr.iT = time.Now()
+	}
+	return
+}