$ git clone -n https://gitee.com/guost123/libffi.git /var/lib/mock/dist-an23.3-build-432011-73058/root/chroot_tmpdir/scmroot/libffi
Cloning into '/var/lib/mock/dist-an23.3-build-432011-73058/root/chroot_tmpdir/scmroot/libffi'...
$ git fetch origin 98121bdf874edf0b2192e992dc56958e7389637e:KOJI_FETCH_HEAD
From https://gitee.com/guost123/libffi
 * [new ref]         98121bdf874edf0b2192e992dc56958e7389637e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98121bd adapt for riscv64