$ git clone -n https://src.fedoraproject.org/rpms/gnutls.git /var/lib/mock/f40-build-788382-135139/root/chroot_tmpdir/scmroot/gnutls
Cloning into '/var/lib/mock/f40-build-788382-135139/root/chroot_tmpdir/scmroot/gnutls'...
$ git reset --hard c5694f3e42480aa013664046cad30ba402d227e1
HEAD is now at c5694f3 Update keyring