$ git clone -n https://src.fedoraproject.org/rpms/R-gmp.git /var/lib/mock/f31-build-97924-33008/root/chroot_tmpdir/scmroot/R-gmp
Cloning into '/var/lib/mock/f31-build-97924-33008/root/chroot_tmpdir/scmroot/R-gmp'...
$ git reset --hard e357c2dcb44228c933ac10d4148acc7c87ced933
HEAD is now at e357c2d Remove explicit dependencies provided by automatic dependency generator.