$ git clone -n https://src.fedoraproject.org/rpms/R-fs.git /var/lib/mock/f37-build-641404-71932/root/chroot_tmpdir/scmroot/R-fs
Cloning into '/var/lib/mock/f37-build-641404-71932/root/chroot_tmpdir/scmroot/R-fs'...
$ git reset --hard f754ff17d58a7f2c893bc5483f8485716e2aab45
HEAD is now at f754ff1 update to 1.5.2, rebuild against R 4.2.1