$ git clone -n https://src.fedoraproject.org/rpms/vdr-epg-daemon.git /var/lib/mock/f41-build-814630-148998/root/chroot_tmpdir/scmroot/vdr-epg-daemon
Cloning into '/var/lib/mock/f41-build-814630-148998/root/chroot_tmpdir/scmroot/vdr-epg-daemon'...
$ git fetch origin 1ad034dd7b3e17c9e1786602330ce504323b6064:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vdr-epg-daemon
 * [new ref]         1ad034dd7b3e17c9e1786602330ce504323b6064 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1ad034d Rebuilt for new VDR API version 2.6.8