$ git clone -n https://src.fedoraproject.org/rpms/R-R.cache.git /var/lib/mock/f37-build-side-32-misc-devel-401038-16050/root/chroot_tmpdir/scmroot/R-R.cache
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-401038-16050/root/chroot_tmpdir/scmroot/R-R.cache'...
$ git reset --hard 5c99165df909a42d01ebdbd36614d84176fb3622
HEAD is now at 5c99165 fix files list, rebuild for R 4.2.1