$ git clone -n https://github.com/fedora-riscv/tbb.git /var/lib/mock/f38-build-side-42-init-devel-899452-28583/root/chroot_tmpdir/scmroot/tbb
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-899452-28583/root/chroot_tmpdir/scmroot/tbb'...
$ git fetch origin beb6e80128b0315146166ff7e740461994cbfd29:KOJI_FETCH_HEAD
From https://github.com/fedora-riscv/tbb
 * [new ref]         beb6e80128b0315146166ff7e740461994cbfd29 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at beb6e80 Fix build on riscv64. 2020.3-16