$ git clone -n https://gitee.com/src-anolis-os/rootfiles.git /var/lib/mock/dist-an23-build-python3.11-loongarch64-371281-71489/root/chroot_tmpdir/scmroot/rootfiles
Cloning into '/var/lib/mock/dist-an23-build-python3.11-loongarch64-371281-71489/root/chroot_tmpdir/scmroot/rootfiles'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/rootfiles
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32f4180 Merge rootfiles 8.1 to Anolis