$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtconnectivity.git /var/lib/mock/f45-build-34010-676/root/chroot_tmpdir/scmroot/qt5-qtconnectivity
Cloning into '/var/lib/mock/f45-build-34010-676/root/chroot_tmpdir/scmroot/qt5-qtconnectivity'...
$ git fetch origin fd87f45ff9d56eeaf5eea77f38a394423b3b5c89:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtconnectivity
 * [new ref]         fd87f45ff9d56eeaf5eea77f38a394423b3b5c89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd87f45 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild