$ git clone -n https://src.fedoraproject.org/rpms/bgpq4.git /var/lib/mock/f40-build-1991685-43509/root/chroot_tmpdir/scmroot/bgpq4
Cloning into '/var/lib/mock/f40-build-1991685-43509/root/chroot_tmpdir/scmroot/bgpq4'...
$ git fetch origin 08046800e5be06af0c7f1370c42a97f71097bf7a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bgpq4
 * [new ref]         08046800e5be06af0c7f1370c42a97f71097bf7a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0804680 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild