$ git clone -n https://src.fedoraproject.org/rpms/libreswan.git /var/lib/mock/f40-build-786087-134163/root/chroot_tmpdir/scmroot/libreswan
Cloning into '/var/lib/mock/f40-build-786087-134163/root/chroot_tmpdir/scmroot/libreswan'...
$ git fetch origin 4b310aa3b16dc96eb63180cb46cfd1ceff971dbe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libreswan
 * [new ref]         4b310aa3b16dc96eb63180cb46cfd1ceff971dbe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b310aa Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild