$ git clone -n https://src.fedoraproject.org/rpms/knetwalk.git /var/lib/mock/f33-build-154211-43351/root/chroot_tmpdir/scmroot/knetwalk
Cloning into '/var/lib/mock/f33-build-154211-43351/root/chroot_tmpdir/scmroot/knetwalk'...
$ git reset --hard ace87acd10bbc6db1adf3bb4240bb58a81b82647
HEAD is now at ace87ac 19.12.2