$ git clone -n https://src.fedoraproject.org/rpms/vdr-epg-daemon.git /var/lib/mock/f41-build-side-1-2778964-32451/root/chroot_tmpdir/scmroot/vdr-epg-daemon
Cloning into '/var/lib/mock/f41-build-side-1-2778964-32451/root/chroot_tmpdir/scmroot/vdr-epg-daemon'...
$ git fetch origin 44bc70735df0e03867dc8da687eb54c85193b99e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vdr-epg-daemon
 * [new ref]         44bc70735df0e03867dc8da687eb54c85193b99e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44bc707 convert license to SPDX