changed protobuf field names to camel case

diff/diff.proto

@@ -17,65 +17,65 @@ option (gogoproto.sizer_all) = true;
 //   +++ newname	2009-10-11 15:12:30.000000000 -0700
 message FileDiff {
 	// the original name of the file
-	string orig_name = 1;
+	string OrigName = 1;
 
 	// the original timestamp (nil if not present)
-	pbtypes.Timestamp orig_time = 2;
+	pbtypes.Timestamp OrigTime = 2;
 
 	// the new name of the file (often same as OrigName)
-	string new_name = 3;
+	string NewName = 3;
 
 	// the new timestamp (nil if not present)
-	pbtypes.Timestamp new_time = 4;
+	pbtypes.Timestamp NewTime = 4;
 
 	// extended header lines (e.g., git's "new mode <mode>", "rename from <path>", etc.)
-	repeated string extended = 5;
+	repeated string Extended = 5;
 
 	// hunks that were changed from orig to new
-	repeated Hunk hunks = 6;
+	repeated Hunk Hunks = 6;
 }
 
 
 // A Hunk represents a series of changes (additions or deletions) in a file's
 // unified diff.
 message Hunk {
 	// starting line number in original file
-	int32 orig_start_line = 1;
+	int32 OrigStartLine = 1;
 
 	// number of lines the hunk applies to in the original file
-	int32 orig_lines = 2;
+	int32 OrigLines = 2;
 
 	// if > 0, then the original file had a 'No newline at end of file' mark at this offset
-	int32 orig_no_newline_at = 3;
+	int32 OrigNoNewlineAt = 3;
 
 	// starting line number in new file
-	int32 new_start_line = 4;
+	int32 NewStartLine = 4;
 
 	// number of lines the hunk applies to in the new file
-	int32 new_lines = 5;
+	int32 NewLines = 5;
 
 	// optional section heading
-	string section = 6;
+	string Section = 6;
 
 	// 0-indexed line offset in unified file diff (including section headers); this is
 	// only set when Hunks are read from entire file diff (i.e., when ReadAllHunks is
 	// called) This accounts for hunk headers, too, so the StartPosition of the first
 	// hunk will be 1.
-	int32 start_position = 7;
+	int32 StartPosition = 7;
 
 	// hunk body (lines prefixed with '-', '+', or ' ')
-	bytes body = 8;
+	bytes Body = 8;
 }
 
 // A Stat is a diff stat that represents the number of lines added/changed/deleted.
 message Stat {
 	// number of lines added
-	int32 added = 1 [(gogoproto.jsontag) = ""];
+	int32 Added = 1 [(gogoproto.jsontag) = ""];
 
 	// number of lines changed
-	int32 changed = 2 [(gogoproto.jsontag) = ""];
+	int32 Changed = 2 [(gogoproto.jsontag) = ""];
 
 	// number of lines deleted
-	int32 deleted = 3 [(gogoproto.jsontag) = ""];
+	int32 Deleted = 3 [(gogoproto.jsontag) = ""];
 }