$ git clone -n https://src.fedoraproject.org/rpms/R-FMStable.git /var/lib/mock/f37-build-641329-71914/root/chroot_tmpdir/scmroot/R-FMStable
Cloning into '/var/lib/mock/f37-build-641329-71914/root/chroot_tmpdir/scmroot/R-FMStable'...
$ git reset --hard d45c9a1ff8981095d80d5fa3a2e198f7602bc556
HEAD is now at d45c9a1 update to 0.1-4, R 4.2.1