$ git clone -n https://gitee.com/mapicccy/qatengine.git /var/lib/mock/dist-an23-build-302546-65989/root/chroot_tmpdir/scmroot/qatengine
Cloning into '/var/lib/mock/dist-an23-build-302546-65989/root/chroot_tmpdir/scmroot/qatengine'...
$ git fetch origin 834f82f86736d51171e1442f34e710a67f090fe2:KOJI_FETCH_HEAD
From https://gitee.com/mapicccy/qatengine
 * [new ref]         834f82f86736d51171e1442f34e710a67f090fe2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 834f82f replace usdm with udma