$ git clone -n https://src.fedoraproject.org/rpms/golang-github-nats-io.git /var/lib/mock/f40-build-2594852-62742/root/chroot_tmpdir/scmroot/golang-github-nats-io
Cloning into '/var/lib/mock/f40-build-2594852-62742/root/chroot_tmpdir/scmroot/golang-github-nats-io'...
$ git fetch origin 1219c02165c83e6d0ff59e83eff173137122a71e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-nats-io
 * [new ref]         1219c02165c83e6d0ff59e83eff173137122a71e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1219c02 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild