$ git clone -n https://src.fedoraproject.org/rpms/godot3.git /var/lib/mock/f38-build-side-42-init-devel-1336093-30694/root/chroot_tmpdir/scmroot/godot3
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1336093-30694/root/chroot_tmpdir/scmroot/godot3'...
$ git fetch origin 43f6bc6509e62969340556ab10c62201f1716f3a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/godot3
 * [new ref]         43f6bc6509e62969340556ab10c62201f1716f3a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43f6bc6 Fix desktop and other dist files for godot3 binary name (rhbz#2184360)