$ git clone -n https://src.fedoraproject.org/rpms/golang-github-jhump-protoreflect.git /var/lib/mock/f41-build-side-1-2878457-34443/root/chroot_tmpdir/scmroot/golang-github-jhump-protoreflect
Cloning into '/var/lib/mock/f41-build-side-1-2878457-34443/root/chroot_tmpdir/scmroot/golang-github-jhump-protoreflect'...
$ git fetch origin 2526b35369a2701c3548f7a74bc79b1d04a389c1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-jhump-protoreflect
 * [new ref]         2526b35369a2701c3548f7a74bc79b1d04a389c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2526b35 convert ASL 2.0 license to SPDX