$ git clone -n https://src.fedoraproject.org/rpms/gnome-shell-extension-netspeed.git /var/lib/mock/f45-build-11532-432/root/chroot_tmpdir/scmroot/gnome-shell-extension-netspeed
Cloning into '/var/lib/mock/f45-build-11532-432/root/chroot_tmpdir/scmroot/gnome-shell-extension-netspeed'...
$ git fetch origin a08bf13660b62895e96bef5038a44dbd8fd3a64a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-shell-extension-netspeed
 * [new ref]         a08bf13660b62895e96bef5038a44dbd8fd3a64a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a08bf13 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild