$ git clone -n https://src.fedoraproject.org/rpms/wsdlpull.git /var/lib/mock/f41-build-side-1-2771628-32239/root/chroot_tmpdir/scmroot/wsdlpull
Cloning into '/var/lib/mock/f41-build-side-1-2771628-32239/root/chroot_tmpdir/scmroot/wsdlpull'...
$ git fetch origin 6e863e3200d01e5be7942c2fb71087e0519bb641:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wsdlpull
 * [new ref]         6e863e3200d01e5be7942c2fb71087e0519bb641 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e863e3 Migrate to SPDX license