$ git clone -n https://src.fedoraproject.org/rpms/nbdkit.git /var/lib/mock/f33-build-225216-48457/root/chroot_tmpdir/scmroot/nbdkit
Cloning into '/var/lib/mock/f33-build-225216-48457/root/chroot_tmpdir/scmroot/nbdkit'...
$ git reset --hard 7a004c648cbb315a01aaeea8443849711b9a5ddd
HEAD is now at 7a004c6 New upstream development version 1.21.3.