$ git clone -n https://src.fedoraproject.org/rpms/golang-github-jhump-protoreflect.git /var/lib/mock/f38-build-side-42-init-devel-588493-26120/root/chroot_tmpdir/scmroot/golang-github-jhump-protoreflect
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-588493-26120/root/chroot_tmpdir/scmroot/golang-github-jhump-protoreflect'...
$ git fetch origin 40bd29c50d54dfdd1be9ea4547eac291a1b816e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-jhump-protoreflect
 * [new ref]         40bd29c50d54dfdd1be9ea4547eac291a1b816e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 40bd29c Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild