$ git clone -n https://src.fedoraproject.org/rpms/nbdkit.git /var/lib/mock/f31-build-57229-28309/root/chroot_tmpdir/scmroot/nbdkit
Cloning into '/var/lib/mock/f31-build-57229-28309/root/chroot_tmpdir/scmroot/nbdkit'...
$ git reset --hard fec2da296e4b62ab2a9e97dcff8736dd12e9182c
HEAD is now at fec2da2 Further fix for Python 3.8 embed brokenness.