$ git clone -n https://src.fedoraproject.org/rpms/libXv.git /var/lib/mock/f41-build-826252-154874/root/chroot_tmpdir/scmroot/libXv
Cloning into '/var/lib/mock/f41-build-826252-154874/root/chroot_tmpdir/scmroot/libXv'...
$ git fetch origin a1dd12fe5c5cbec1b68999c8730f0b64ec0a4519:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libXv
 * [new ref]         a1dd12fe5c5cbec1b68999c8730f0b64ec0a4519 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a1dd12f Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild