$ git clone -n https://src.fedoraproject.org/rpms/golang-github-francoispqt-gojay.git /var/lib/mock/f38-build-side-42-init-devel-990127-29109/root/chroot_tmpdir/scmroot/golang-github-francoispqt-gojay
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-990127-29109/root/chroot_tmpdir/scmroot/golang-github-francoispqt-gojay'...
$ git fetch origin a9bda8147f133be741a961db22068cad8454f785:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-francoispqt-gojay
 * [new ref]         a9bda8147f133be741a961db22068cad8454f785 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9bda81 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild