$ git clone -n https://src.fedoraproject.org/rpms/nbdkit.git /var/lib/mock/f33-build-340369-58657/root/chroot_tmpdir/scmroot/nbdkit
Cloning into '/var/lib/mock/f33-build-340369-58657/root/chroot_tmpdir/scmroot/nbdkit'...
$ git reset --hard 81dd1c463fe08f475ea7158d2a289feef4078518
HEAD is now at 81dd1c4 New upstream version 1.21.26.