[JENKINS-64844] Provide credentials during checkout#1131

mguillem wants to merge 1 commit intojenkinsci:masterjenkinsci/git-client-plugin:masterfrom

mguillem:use-credentials-for-checkout-on-blobless-cloned-repomguillem/git-client-plugin:use-credentials-for-checkout-on-blobless-cloned-repoCopy head branch name to clipboard