$ git clone -n https://src.fedoraproject.org/rpms/golang-github-gogo-protobuf.git /var/lib/mock/f38-build-side-42-init-devel-643251-26394/root/chroot_tmpdir/scmroot/golang-github-gogo-protobuf
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-643251-26394/root/chroot_tmpdir/scmroot/golang-github-gogo-protobuf'...
$ git fetch origin 87304158deac1634cf8aaae761549c78e029b964:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-gogo-protobuf
 * [new ref]         87304158deac1634cf8aaae761549c78e029b964 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8730415 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild