$ git clone -n http://fedora.riscv.rocks:3000/rpms/R-cli.git /var/lib/mock/f41-build-822076-152662/root/chroot_tmpdir/scmroot/R-cli
Cloning into '/var/lib/mock/f41-build-822076-152662/root/chroot_tmpdir/scmroot/R-cli'...
$ git fetch origin 91d4d5971bc6fab617022e5a74f48bc4e27c41ff:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/R-cli
 * [new ref]         91d4d5971bc6fab617022e5a74f48bc4e27c41ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91d4d59 Bootstrap (riscv64)