$ git clone -n https://gitee.com/src-anolis-sig/hml.git /var/lib/mock/dist-an23-epao-build-376460-71734/root/chroot_tmpdir/scmroot/hml
Cloning into '/var/lib/mock/dist-an23-epao-build-376460-71734/root/chroot_tmpdir/scmroot/hml'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-sig/hml
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7ab2ab Fix HML RPM Spec