$ git clone -n https://src.fedoraproject.org/rpms/iagno.git /var/lib/mock/f40-build-2599466-63039/root/chroot_tmpdir/scmroot/iagno
Cloning into '/var/lib/mock/f40-build-2599466-63039/root/chroot_tmpdir/scmroot/iagno'...
$ git fetch origin 5b0c7d81c97facde6fa750e6554ae2d61c173664:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/iagno
 * [new ref]         5b0c7d81c97facde6fa750e6554ae2d61c173664 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b0c7d8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild