$ git clone -n https://src.fedoraproject.org/rpms/nbdkit.git /var/lib/mock/f32-build-119533-36605/root/thebuilddir/tmp/scmroot/nbdkit
Cloning into '/var/lib/mock/f32-build-119533-36605/root/thebuilddir/tmp/scmroot/nbdkit'...
$ git reset --hard 81f9938338d10e225157aae93d8f2e0ec42b6f84
HEAD is now at 81f9938 New upstream development version 1.17.5.