$ git clone -n https://src.fedoraproject.org/rpms/qtwebkit.git /var/lib/mock/f41-build-2626980-25573/root/chroot_tmpdir/scmroot/qtwebkit
Cloning into '/var/lib/mock/f41-build-2626980-25573/root/chroot_tmpdir/scmroot/qtwebkit'...
$ git fetch origin c0d5cfc9d3ed2604da3e02a3c55bc8652b8a3548:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qtwebkit
 * [new ref]         c0d5cfc9d3ed2604da3e02a3c55bc8652b8a3548 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0d5cfc convert license to SPDX