$ git clone -n https://src.fedoraproject.org/rpms/R-presser.git /var/lib/mock/f37-build-643209-72108/root/chroot_tmpdir/scmroot/R-presser
Cloning into '/var/lib/mock/f37-build-643209-72108/root/chroot_tmpdir/scmroot/R-presser'...
$ git reset --hard b12addb3d69129f587be06f0a4d1477b1a7c8c98
HEAD is now at b12addb rebuild for R 4.2.1