$ git clone -n https://src.fedoraproject.org/rpms/gnome-nettool.git /var/lib/mock/f45-build-11478-432/root/chroot_tmpdir/scmroot/gnome-nettool
Cloning into '/var/lib/mock/f45-build-11478-432/root/chroot_tmpdir/scmroot/gnome-nettool'...
$ git fetch origin 94bdf51c14fcba5d667c2073e0c0a2a16f3d5aa2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-nettool
 * [new ref]         94bdf51c14fcba5d667c2073e0c0a2a16f3d5aa2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94bdf51 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild