$ git clone -n https://src.fedoraproject.org/rpms/vdr-epg-daemon.git /var/lib/mock/f40-build-1873843-25023/root/chroot_tmpdir/scmroot/vdr-epg-daemon
Cloning into '/var/lib/mock/f40-build-1873843-25023/root/chroot_tmpdir/scmroot/vdr-epg-daemon'...
$ git fetch origin 4a67057a7806b8edbf737bc0da067bac1ebc1f8b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vdr-epg-daemon
 * [new ref]         4a67057a7806b8edbf737bc0da067bac1ebc1f8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a67057 Rebuilt for new VDR API version 2.6.9