$ git clone -n https://src.fedoraproject.org/rpms/libaccounts-qt.git /var/lib/mock/f45-build-15813-479/root/chroot_tmpdir/scmroot/libaccounts-qt
Cloning into '/var/lib/mock/f45-build-15813-479/root/chroot_tmpdir/scmroot/libaccounts-qt'...
$ git fetch origin d9574c962dd6d8fbd7538df2de77e3d62ae14798:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libaccounts-qt
 * [new ref]         d9574c962dd6d8fbd7538df2de77e3d62ae14798 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9574c9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild