$ git clone -n https://src.fedoraproject.org/rpms/gnome-contacts.git /var/lib/mock/f40-build-2286992-55725/root/chroot_tmpdir/scmroot/gnome-contacts
Cloning into '/var/lib/mock/f40-build-2286992-55725/root/chroot_tmpdir/scmroot/gnome-contacts'...
$ git fetch origin 3a3ea0d2ac9d1293d0c36518287b7fcdcb510137:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-contacts
 * [new ref]         3a3ea0d2ac9d1293d0c36518287b7fcdcb510137 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a3ea0d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild