$ git clone -n https://src.fedoraproject.org/rpms/R-later.git /var/lib/mock/f31-build-114231-34438/root/chroot_tmpdir/scmroot/R-later
Cloning into '/var/lib/mock/f31-build-114231-34438/root/chroot_tmpdir/scmroot/R-later'...
$ git reset --hard c6123736023c0a1f6e4786d47106ee1012bfbcf2
HEAD is now at c612373 Remove explicit dependencies provided by automatic dependency generator.