tree f9c5165f3b1bd41244e74a41a7dcf4950701da50
parent 2f608043961fc0902b1904adb77631ec1ebc4833
author Jonathan Tan <jonathantanmy@google.com> 1525117742 -0700
committer Jonathan Nieder <jrn@google.com> 1528175309 -0700

Refactor parsing of "filter" into its own method

The implementation of protocol v2 will also need to parse the "filter"
option, so refactor it into its own method.

Change-Id: I751f6e6ca63fab873298594653a3885202297a2e
Signed-off-by: Jonathan Tan <jonathantanmy@google.com>