$ git clone -n https://github.com/fedora-riscv/libffi.git /var/lib/mock/f42-build-3222401-41068/root/chroot_tmpdir/scmroot/libffi
Cloning into '/var/lib/mock/f42-build-3222401-41068/root/chroot_tmpdir/scmroot/libffi'...
$ git fetch origin 361d2d003716032b09de0372062e9832cfef09ec:KOJI_FETCH_HEAD
From https://github.com/fedora-riscv/libffi
 * [new ref]         361d2d003716032b09de0372062e9832cfef09ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 361d2d0 Merge remote-tracking branch 'rv64patch/rawhide' into HEAD