Validate the pr with below scenarios, works as expected.
Scenario1: Specify a private image as source image and add pull secret, trigger build
Scenario2: Trigger build with pull private image, set invaild secret at first, then correct secret quickly.
Verified before pr merged. https://github.com/openshift/builder/pull/226#issuecomment-804755181
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory (Moderate: OpenShift Container Platform 4.7.5 security and bug fix update), and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.