$ git clone -n https://src.fedoraproject.org/rpms/netsniff-ng.git /var/lib/mock/f29-build-5492-1307/root/thebuilddir/tmp/scmroot/netsniff-ng
Cloning into '/var/lib/mock/f29-build-5492-1307/root/thebuilddir/tmp/scmroot/netsniff-ng'...
$ git reset --hard 38cdf8505c6a07def10b1f8359116cef1baca58c
HEAD is now at 38cdf85 New version