$ git clone -n https://src.fedoraproject.org/rpms/apache-commons-net.git /var/lib/mock/f39-build-1542432-36518/root/chroot_tmpdir/scmroot/apache-commons-net
Cloning into '/var/lib/mock/f39-build-1542432-36518/root/chroot_tmpdir/scmroot/apache-commons-net'...
$ git fetch origin 51e9f4a4a52cc668af81bd5698f102bfb8759ca7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apache-commons-net
 * [new ref]         51e9f4a4a52cc668af81bd5698f102bfb8759ca7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51e9f4a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild