$ git clone -n https://src.fedoraproject.org/rpms/golang-github-golangplus-bytes.git /var/lib/mock/f38-build-side-42-init-devel-948137-28779/root/chroot_tmpdir/scmroot/golang-github-golangplus-bytes
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-948137-28779/root/chroot_tmpdir/scmroot/golang-github-golangplus-bytes'...
$ git fetch origin b569cf170d30f610ef6d174a7f67055671e795a4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-golangplus-bytes
 * [new ref]         b569cf170d30f610ef6d174a7f67055671e795a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b569cf1 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild