$ git clone -n https://gitee.com/src-anolis-epao/docker-distribution.git /var/lib/mock/dist-an23-epao-build-319823-67876/root/chroot_tmpdir/scmroot/docker-distribution
Cloning into '/var/lib/mock/dist-an23-epao-build-319823-67876/root/chroot_tmpdir/scmroot/docker-distribution'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-epao/docker-distribution
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 003271c distribution: add loong64 support