$ git clone -n https://src.fedoraproject.org/rpms/godot3.git /var/lib/mock/f45-build-11689-434/root/chroot_tmpdir/scmroot/godot3
Cloning into '/var/lib/mock/f45-build-11689-434/root/chroot_tmpdir/scmroot/godot3'...
$ git fetch origin 93cc2f25f0caa585ac87d0fa9419c4604c69f1f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/godot3
 * [new ref]         93cc2f25f0caa585ac87d0fa9419c4604c69f1f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93cc2f2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild