$ git clone -n https://gitee.com/guost123/flexiblas.git /var/lib/mock/dist-an23.3-build-431355-73055/root/chroot_tmpdir/scmroot/flexiblas
Cloning into '/var/lib/mock/dist-an23.3-build-431355-73055/root/chroot_tmpdir/scmroot/flexiblas'...
$ git fetch origin 79842a80f504ed892a73918b51e914687f6cadb9:KOJI_FETCH_HEAD
From https://gitee.com/guost123/flexiblas
 * [new ref]         79842a80f504ed892a73918b51e914687f6cadb9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 79842a8 adapt for riscv64