$ git clone -n https://src.fedoraproject.org/rpms/gnome-shell-extension-ibus-font.git /var/lib/mock/f45-build-11528-432/root/chroot_tmpdir/scmroot/gnome-shell-extension-ibus-font
Cloning into '/var/lib/mock/f45-build-11528-432/root/chroot_tmpdir/scmroot/gnome-shell-extension-ibus-font'...
$ git fetch origin 8bc0e8f4d70f10ae5f6acfea227b56b33a287e1b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-shell-extension-ibus-font
 * [new ref]         8bc0e8f4d70f10ae5f6acfea227b56b33a287e1b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8bc0e8f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild