$ git clone -n https://src.fedoraproject.org/rpms/libnfnetlink.git /var/lib/mock/f31-build-59177-28550/root/chroot_tmpdir/scmroot/libnfnetlink
Cloning into '/var/lib/mock/f31-build-59177-28550/root/chroot_tmpdir/scmroot/libnfnetlink'...
$ git reset --hard e6b23650c60e35f5c9c069a43bbe28bc176096ab
HEAD is now at e6b2365 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild