$ git clone -n https://src.fedoraproject.org/rpms/R-unix.git /var/lib/mock/f37-build-643247-72108/root/chroot_tmpdir/scmroot/R-unix
Cloning into '/var/lib/mock/f37-build-643247-72108/root/chroot_tmpdir/scmroot/R-unix'...
$ git reset --hard 214626b6f36edfd2f5df44bdbf3ae290dd9b65f7
HEAD is now at 214626b update to 1.5.4, rebuild for R 4.2.1