$ git clone -n https://src.fedoraproject.org/rpms/gnome-shell-extension-unite.git /var/lib/mock/f45-build-11542-432/root/chroot_tmpdir/scmroot/gnome-shell-extension-unite
Cloning into '/var/lib/mock/f45-build-11542-432/root/chroot_tmpdir/scmroot/gnome-shell-extension-unite'...
$ git fetch origin 9b65eb761773b80f488c7cd42660a17d8e4318cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-shell-extension-unite
 * [new ref]         9b65eb761773b80f488c7cd42660a17d8e4318cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b65eb7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild