$ git clone -n https://src.fedoraproject.org/rpms/golang-github-zeebo-errs.git /var/lib/mock/f38-build-side-42-init-devel-653592-26561/root/chroot_tmpdir/scmroot/golang-github-zeebo-errs
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-653592-26561/root/chroot_tmpdir/scmroot/golang-github-zeebo-errs'...
$ git fetch origin a4f65d3fcad189d1add4795a00d8974e68915c44:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-zeebo-errs
 * [new ref]         a4f65d3fcad189d1add4795a00d8974e68915c44 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4f65d3 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild