[PATCH v4 3/3] diff-highlight: add support for --graph output

Signed-off-by: Brian Henderson --- contrib/diff-highlight/diff-highlight| 19 +-- contrib/diff-highlight/t/t9400-diff-highlight.sh | 2 +- 2 files changed, 14 insertions(+), 7 deletions(-) diff --git a/contrib/diff-highlight/diff-highlight b/contrib/diff-highlight/d

[PATCH v4 3/3] diff-highlight: add support for --graph output.

--- contrib/diff-highlight/diff-highlight| 19 +-- contrib/diff-highlight/t/t9400-diff-highlight.sh | 2 +- 2 files changed, 14 insertions(+), 7 deletions(-) diff --git a/contrib/diff-highlight/diff-highlight b/contrib/diff-highlight/diff-highlight index ffefc31..928