$ git clone -n https://gitee.com/mgb01105731/zlib-ng.git /var/lib/mock/dist-an23.3-build-489794-74491/root/chroot_tmpdir/scmroot/zlib-ng
Cloning into '/var/lib/mock/dist-an23.3-build-489794-74491/root/chroot_tmpdir/scmroot/zlib-ng'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/zlib-ng
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at edb1651 Init upstream from 2.2.5