$ git clone -n https://gitee.com/fundawang/qt5-qtdeclarative.git /var/lib/mock/dist-an23-build-317283-67804/root/chroot_tmpdir/scmroot/qt5-qtdeclarative
Cloning into '/var/lib/mock/dist-an23-build-317283-67804/root/chroot_tmpdir/scmroot/qt5-qtdeclarative'...
$ git fetch origin 6b7685aa960a2042fdda21a5e5dad9fb9f4be4de:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/qt5-qtdeclarative
 * [new ref]         6b7685aa960a2042fdda21a5e5dad9fb9f4be4de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b7685a 5.15.11