$ git clone -n https://src.fedoraproject.org/rpms/ant-antunit.git /var/lib/mock/f40-build-2441260-60994/root/chroot_tmpdir/scmroot/ant-antunit
Cloning into '/var/lib/mock/f40-build-2441260-60994/root/chroot_tmpdir/scmroot/ant-antunit'...
$ git fetch origin b3050add09b9eb8207e378ff0af271c9116afcf7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ant-antunit
 * [new ref]         b3050add09b9eb8207e378ff0af271c9116afcf7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3050ad Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild