$ git clone -n https://src.fedoraproject.org/rpms/wsdlpull.git /var/lib/mock/f45-build-38552-725/root/chroot_tmpdir/scmroot/wsdlpull
Cloning into '/var/lib/mock/f45-build-38552-725/root/chroot_tmpdir/scmroot/wsdlpull'...
$ git fetch origin 4c86ce5238d1c4b3227724a39e34de0006c43ad9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wsdlpull
 * [new ref]         4c86ce5238d1c4b3227724a39e34de0006c43ad9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c86ce5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild