$ git clone -n https://src.fedoraproject.org/rpms/libnfnetlink.git /var/lib/mock/f29-build-1373-519/root/thebuilddir/tmp/scmroot/libnfnetlink
Cloning into '/var/lib/mock/f29-build-1373-519/root/thebuilddir/tmp/scmroot/libnfnetlink'...
$ git reset --hard b3f8042c0dcf6c1b8b52112971d746f07441a63c
HEAD is now at b3f8042 Escape macros in %changelog