How Jenkins is passing username and password credentials for checkout pull operations

jenkins,mercurial,mercurial-extension,maven-scm-plugin,mercurial-keyring

Found the solution: Even when the user (jenkins) had valid WRITE access on the target RhodeCode/Merurial repository and either ~/.hgrc or mercurial_keyring setup wsa configured successfully (i.e. username/password less hg operations after one time manual entry), Maven SCM plugin scm:checkin and scm:tag operation were still failing. The reason for that...