$ git clone -n https://src.fedoraproject.org/rpms/golang-github-posener-autogen.git /var/lib/mock/f38-build-side-42-init-devel-598348-26162/root/chroot_tmpdir/scmroot/golang-github-posener-autogen
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-598348-26162/root/chroot_tmpdir/scmroot/golang-github-posener-autogen'...
$ git fetch origin ffeb444fd6e5e0607ab3dc8d98b961b1fa82aa30:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-posener-autogen
 * [new ref]         ffeb444fd6e5e0607ab3dc8d98b961b1fa82aa30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ffeb444 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild