$ git clone -n https://gitee.com/src-anolis-os/graphene.git /var/lib/mock/dist-an23-loongarch-build-327585-69082/root/chroot_tmpdir/scmroot/graphene
Cloning into '/var/lib/mock/dist-an23-loongarch-build-327585-69082/root/chroot_tmpdir/scmroot/graphene'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/graphene
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 581a999 optimise spec file & add doc package