$ git clone -n https://src.fedoraproject.org/rpms/R-backports.git /var/lib/mock/f37-build-641359-71922/root/chroot_tmpdir/scmroot/R-backports
Cloning into '/var/lib/mock/f37-build-641359-71922/root/chroot_tmpdir/scmroot/R-backports'...
$ git reset --hard bbe5dd1978a152b4f47699d80b8c44d959078958
HEAD is now at bbe5dd1 update to 1.4.1, R 4.2