$ git clone -n https://src.fedoraproject.org/rpms/freeglut.git /var/lib/mock/f45-build-9240-400/root/chroot_tmpdir/scmroot/freeglut
Cloning into '/var/lib/mock/f45-build-9240-400/root/chroot_tmpdir/scmroot/freeglut'...
$ git fetch origin f9019868903a139a666549c870a13a3136c949b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/freeglut
 * [new ref]         f9019868903a139a666549c870a13a3136c949b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f901986 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild