$ git clone -n https://gitee.com/happy_orange/coredns.git /var/lib/mock/dist-an8-epao-build-419957-72891/root/chroot_tmpdir/scmroot/coredns
Cloning into '/var/lib/mock/dist-an8-epao-build-419957-72891/root/chroot_tmpdir/scmroot/coredns'...
$ git fetch origin e227d3d80e2e04b9c629bc0a80e32e07c8f3b206:KOJI_FETCH_HEAD
From https://gitee.com/happy_orange/coredns
 * [new ref]         e227d3d80e2e04b9c629bc0a80e32e07c8f3b206 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e227d3d init package