$ git clone -n https://src.fedoraproject.org/rpms/golang-github-nats-io-streaming-server.git /var/lib/mock/f39-build-1782783-41559/root/chroot_tmpdir/scmroot/golang-github-nats-io-streaming-server
Cloning into '/var/lib/mock/f39-build-1782783-41559/root/chroot_tmpdir/scmroot/golang-github-nats-io-streaming-server'...
$ git fetch origin 4a93f1abceb7ccad6799805649cea298fe203630:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-nats-io-streaming-server
 * [new ref]         4a93f1abceb7ccad6799805649cea298fe203630 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a93f1a update to 0.25.6, close rhbz#2250503