This blog is updated daily.
A general description is here.
Environment variable ‘_R_CHECK_XREFS_REPOSITORIES_’ is only used for
checking ‘.Rd’ cross-references in ‘R CMD check’ (as documented) and
not for other uses looking for a CRAN mirror.
Environment variable ‘_R_CHECK_XREFS_REPOSITORIES_’ is only used for checking ‘.Rd’ cross-references in ‘R CMD check’ (as documented) and not for other uses looking for a CRAN mirror.