$ git clone -n https://src.fedoraproject.org/rpms/spice-gtk.git /var/lib/mock/f39-build-1623895-38995/root/chroot_tmpdir/scmroot/spice-gtk
Cloning into '/var/lib/mock/f39-build-1623895-38995/root/chroot_tmpdir/scmroot/spice-gtk'...
$ git fetch origin ab2ac27ab34aa8b34bb1b0ca3f6314884a1baf40:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/spice-gtk
 * [new ref]         ab2ac27ab34aa8b34bb1b0ca3f6314884a1baf40 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab2ac27 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild