$ git clone -n https://src.fedoraproject.org/rpms/libdbusmenu-lxqt.git /var/lib/mock/f45-build-16038-481/root/chroot_tmpdir/scmroot/libdbusmenu-lxqt
Cloning into '/var/lib/mock/f45-build-16038-481/root/chroot_tmpdir/scmroot/libdbusmenu-lxqt'...
$ git fetch origin ff2a175dde8144f7d26b38abf962b30b47e54eaa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libdbusmenu-lxqt
 * [new ref]         ff2a175dde8144f7d26b38abf962b30b47e54eaa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff2a175 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild