$ git clone -n https://gitee.com/lzq11122/xz-java.git /var/lib/mock/dist-an23-build-562340-91504/root/chroot_tmpdir/scmroot/xz-java
Cloning into '/var/lib/mock/dist-an23-build-562340-91504/root/chroot_tmpdir/scmroot/xz-java'...
$ git fetch origin b70b666c3577611da544e8474e97f5353a6e411d:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/xz-java
 * [new ref]         b70b666c3577611da544e8474e97f5353a6e411d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b70b666 test