$ git clone -n https://gitee.com/zhuhong_bo/qt5-qtwebengine.git /var/lib/mock/dist-an23-dde-build-536665-82792/root/chroot_tmpdir/scmroot/qt5-qtwebengine
Cloning into '/var/lib/mock/dist-an23-dde-build-536665-82792/root/chroot_tmpdir/scmroot/qt5-qtwebengine'...
$ git fetch origin 5b8e095e59fcb0b074a202a72617c8a160ae43b6:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/qt5-qtwebengine
 * [new ref]         5b8e095e59fcb0b074a202a72617c8a160ae43b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b8e095 rebuild for qt