$ git clone -n http://fedora.riscv.rocks:3000/rpms/R-dplyr.git /var/lib/mock/f41-build-840044-160505/root/chroot_tmpdir/scmroot/R-dplyr
Cloning into '/var/lib/mock/f41-build-840044-160505/root/chroot_tmpdir/scmroot/R-dplyr'...
$ git fetch origin 1197d08b370b4d7d8f98e3f5ea452be3020c74dd:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/R-dplyr
 * [new ref]         1197d08b370b4d7d8f98e3f5ea452be3020c74dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1197d08 Disable tests