$ git clone -n https://src.fedoraproject.org/rpms/golang-github-hashicorp-serf.git /var/lib/mock/f31-build-115430-34500/root/chroot_tmpdir/scmroot/golang-github-hashicorp-serf
Cloning into '/var/lib/mock/f31-build-115430-34500/root/chroot_tmpdir/scmroot/golang-github-hashicorp-serf'...
$ git reset --hard c3dd955a57b0a6b16217d017d45b670f267470f1
HEAD is now at c3dd955 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild