$ git clone -n https://src.fedoraproject.org/rpms/rust-rxml_validation.git /var/lib/mock/f40-build-2660460-66918/root/chroot_tmpdir/scmroot/rust-rxml_validation
Cloning into '/var/lib/mock/f40-build-2660460-66918/root/chroot_tmpdir/scmroot/rust-rxml_validation'...
$ git fetch origin 33c83bd32a5d3ffa9176d8957751aac4318db43c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rxml_validation
 * [new ref]         33c83bd32a5d3ffa9176d8957751aac4318db43c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33c83bd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild