$ git clone -n https://gitee.com/src-opencloudos-rpms/qt5-qtdeclarative.git /var/lib/mock/dist-oc8-build-255156-84490/root/chroot_tmpdir/scmroot/qt5-qtdeclarative
Cloning into '/var/lib/mock/dist-oc8-build-255156-84490/root/chroot_tmpdir/scmroot/qt5-qtdeclarative'...
$ git fetch origin fd4aa49a73be0a8648b8c66251b81eecd559289e:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/qt5-qtdeclarative
 * [new ref]         fd4aa49a73be0a8648b8c66251b81eecd559289e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd4aa49 import qt5-qtdeclarative-5.15.3-3.tl3