$ git clone -n https://src.fedoraproject.org/rpms/xmlrpc-epi.git /var/lib/mock/f40-build-791003-137049/root/chroot_tmpdir/scmroot/xmlrpc-epi
Cloning into '/var/lib/mock/f40-build-791003-137049/root/chroot_tmpdir/scmroot/xmlrpc-epi'...
$ git fetch origin 80df12e5856e78abad6210f81d78813399eb01ea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xmlrpc-epi
 * [new ref]         80df12e5856e78abad6210f81d78813399eb01ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80df12e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild