$ git clone -n https://src.fedoraproject.org/rpms/gpxsee.git /var/lib/mock/f45-build-13175-447/root/chroot_tmpdir/scmroot/gpxsee
Cloning into '/var/lib/mock/f45-build-13175-447/root/chroot_tmpdir/scmroot/gpxsee'...
$ git fetch origin b0b43f6a80d6f290c1532761d8a99eafbcc0526f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gpxsee
 * [new ref]         b0b43f6a80d6f290c1532761d8a99eafbcc0526f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b0b43f6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild