$ git clone -n https://src.fedoraproject.org/rpms/xmlpull.git /var/lib/mock/f40-build-2429102-60604/root/chroot_tmpdir/scmroot/xmlpull
Cloning into '/var/lib/mock/f40-build-2429102-60604/root/chroot_tmpdir/scmroot/xmlpull'...
$ git fetch origin 24dcad45c68f6b48fea876ffb139e7896d171e3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xmlpull
 * [new ref]         24dcad45c68f6b48fea876ffb139e7896d171e3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 24dcad4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild