$ git clone -n https://gitee.com/fundawang/tengine.git /var/lib/mock/dist-an23-build-297122-65814/root/chroot_tmpdir/scmroot/tengine
Cloning into '/var/lib/mock/dist-an23-build-297122-65814/root/chroot_tmpdir/scmroot/tengine'...
$ git fetch origin 9dcfd9f2a5bb686e45d72961cdc8e26ba5b07bbf:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/tengine
 * [new ref]         9dcfd9f2a5bb686e45d72961cdc8e26ba5b07bbf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9dcfd9f fix