$ git clone -n https://gitee.com/jessica-liu/qt5-qtwebkit.git /var/lib/mock/dist-an23-build-442160-73171/root/chroot_tmpdir/scmroot/qt5-qtwebkit
Cloning into '/var/lib/mock/dist-an23-build-442160-73171/root/chroot_tmpdir/scmroot/qt5-qtwebkit'...
$ git fetch origin 73cdb8fcde8e7ddee85d6f659d07a0d030e30f92:KOJI_FETCH_HEAD
From https://gitee.com/jessica-liu/qt5-qtwebkit
 * [new ref]         73cdb8fcde8e7ddee85d6f659d07a0d030e30f92 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 73cdb8f add riscv64 support