$ git clone -n https://src.fedoraproject.org/rpms/golang-github-nats-io-stan.git /var/lib/mock/f38-build-side-42-init-devel-705475-27119/root/chroot_tmpdir/scmroot/golang-github-nats-io-stan
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-705475-27119/root/chroot_tmpdir/scmroot/golang-github-nats-io-stan'...
$ git fetch origin 840f8b6101472472468bab56f65e11a5a85fe472:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-nats-io-stan
 * [new ref]         840f8b6101472472468bab56f65e11a5a85fe472 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 840f8b6 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild