$ git clone -n https://gitee.com/src-anolis-os/lujavrite.git /var/lib/mock/dist-an23-build-442054-73171/root/chroot_tmpdir/scmroot/lujavrite
Cloning into '/var/lib/mock/dist-an23-build-442054-73171/root/chroot_tmpdir/scmroot/lujavrite'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/lujavrite
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at acfaf77 fix build error for riscv64