$ git clone -n https://src.fedoraproject.org/rpms/golang-gopkg-src-d-git-4.git /var/lib/mock/f31-build-72868-30897/root/chroot_tmpdir/scmroot/golang-gopkg-src-d-git-4
Cloning into '/var/lib/mock/f31-build-72868-30897/root/chroot_tmpdir/scmroot/golang-gopkg-src-d-git-4'...
$ git reset --hard 8a02f685129a10f1719ef8b84108813ddbf38528
HEAD is now at 8a02f68 Release 4.13.1