$ git clone -n https://src.fedoraproject.org/rpms/nbdkit.git /var/lib/mock/f33-build-192700-46768/root/chroot_tmpdir/scmroot/nbdkit
Cloning into '/var/lib/mock/f33-build-192700-46768/root/chroot_tmpdir/scmroot/nbdkit'...
$ git reset --hard cf32d574ac0d856d2065e5c756a37909b04a35c5
HEAD is now at cf32d57 Forgot to remove upstream patch in previous commit.