$ git clone -n https://src.fedoraproject.org/rpms/lv2-swh-plugins.git /var/lib/mock/f45-build-17786-504/root/chroot_tmpdir/scmroot/lv2-swh-plugins
Cloning into '/var/lib/mock/f45-build-17786-504/root/chroot_tmpdir/scmroot/lv2-swh-plugins'...
$ git fetch origin 2dea241970432035ef215b86ea2af57abb6dc06f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lv2-swh-plugins
 * [new ref]         2dea241970432035ef215b86ea2af57abb6dc06f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2dea241 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild