$ git clone -n https://src.fedoraproject.org/rpms/golang-nanomsg-mangos-3.git /var/lib/mock/f38-build-side-42-init-devel-617712-26324/root/chroot_tmpdir/scmroot/golang-nanomsg-mangos-3
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-617712-26324/root/chroot_tmpdir/scmroot/golang-nanomsg-mangos-3'...
$ git fetch origin fdd7bda6e2b3f90927c9daf96c07029ea8f4f046:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-nanomsg-mangos-3
 * [new ref]         fdd7bda6e2b3f90927c9daf96c07029ea8f4f046 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fdd7bda Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild