$ git clone -n https://src.fedoraproject.org/rpms/ladspa-rev-plugins.git /var/lib/mock/f45-build-15575-476/root/chroot_tmpdir/scmroot/ladspa-rev-plugins
Cloning into '/var/lib/mock/f45-build-15575-476/root/chroot_tmpdir/scmroot/ladspa-rev-plugins'...
$ git fetch origin 45558dafbb517ba664051b3da1817ee869da61b5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ladspa-rev-plugins
 * [new ref]         45558dafbb517ba664051b3da1817ee869da61b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45558da Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild