Add content offset to git_diff_line

For additions and deletions, external consumers like subversion
can make use of the content offset to generate diffs in their
proprietary formats.

1 files changed, 1 insertions, 0 deletions

diff --git a/include/git2/diff.h b/include/git2/diff.h
index a16f86a46..61d288380 100644
--- a/include/git2/diff.h
+++ b/include/git2/diff.h
@@ -446,6 +446,7 @@ struct git_diff_line {
 	int    new_lineno;   /** Line number in new file or -1 for deleted line */
 	int    num_lines;    /** Number of newline characters in content */
 	size_t content_len;  /** Number of bytes of data */
+	git_off_t content_offset; /** Offset in the original file to the content */
 	const char *content; /** Pointer to diff text, not NUL-byte terminated */
 };