graph: add support for --line-prefix on all graph-aware output

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index 705a8739420067d433817c0f855c5cb4ee99559b..cc4342e2034d03de85bb43d14108230c2cc7d70e 100644 (file)
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -569,5 +569,8 @@ endif::git-format-patch[]
 --no-prefix::
        Do not show any source or destination prefix.
 
+--line-prefix=<prefix>::
+       Prepend an additional prefix to every line of output.
+
 For more detailed explanation on these common options, see also
 linkgit:gitdiffcore[7].