$ git clone -n https://src.fedoraproject.org/rpms/tog-pegasus.git /var/lib/mock/f42-build-868509-176141/root/chroot_tmpdir/scmroot/tog-pegasus
Cloning into '/var/lib/mock/f42-build-868509-176141/root/chroot_tmpdir/scmroot/tog-pegasus'...
$ git fetch origin d7df1147b695a7bd98d90a50b2c2ec331f57d8b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tog-pegasus
 * [new ref]         d7df1147b695a7bd98d90a50b2c2ec331f57d8b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d7df114 Fix installation (bin and sbin unify)