thresh@exchange devel/packages/ffmpeg $ GIT_SVN_NO_LIB=1 git-svn fetch
U    ffmpeg.c
U    libavformat/utils.c
U    libavformat/avidec.c
U    libavformat/avformat.h
Updated to revision 6177.
6177 = ccd990ccce8cf6cd5d509abda8864258791eb9c9 already exists! Why are we refetching it? at /usr/bin/git-svn line 1835
        main::assert_revision_unknown(6177) called at /usr/bin/git-svn line 1854
        main::git_commit('HASH(0xbd9e90)', 'c696727a0f055a613916118b91f01bade7b0e72a') called at /usr/bin/git-svn line 346
        main::fetch_cmd() called at /usr/bin/git-svn line 290
        main::fetch() called at /usr/bin/git-svn line 149