$ git clone -n https://src.fedoraproject.org/rpms/libxmp.git /var/lib/mock/f40-build-2295721-56337/root/chroot_tmpdir/scmroot/libxmp
Cloning into '/var/lib/mock/f40-build-2295721-56337/root/chroot_tmpdir/scmroot/libxmp'...
$ git fetch origin fe070b7946a916554356c80d455c0822b9021b9c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libxmp
 * [new ref]         fe070b7946a916554356c80d455c0822b9021b9c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe070b7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild