$ git clone -n https://src.fedoraproject.org/rpms/R-repurrrsive.git /var/lib/mock/f37-build-side-32-misc-devel-281459-14606/root/chroot_tmpdir/scmroot/R-repurrrsive
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-281459-14606/root/chroot_tmpdir/scmroot/R-repurrrsive'...
$ git reset --hard 4b04bd79ce5afbf28b7fa11aa52fd9d736a3356f
HEAD is now at 4b04bd7 rebuild for R 4.2.1