$ git clone -n https://gitee.com/guost123/flexiblas.git /var/lib/mock/dist-an23.2-build-432313-73059/root/chroot_tmpdir/scmroot/flexiblas
Cloning into '/var/lib/mock/dist-an23.2-build-432313-73059/root/chroot_tmpdir/scmroot/flexiblas'...
$ git fetch origin 27fb5e7ce9675d8eae72426271e80c663b02fdfb:KOJI_FETCH_HEAD
From https://gitee.com/guost123/flexiblas
 * [new ref]         27fb5e7ce9675d8eae72426271e80c663b02fdfb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27fb5e7 adapt for riscv64