log: Update log.follow doc and add to config.txt

diff --git a/diff.h b/diff.h
index b4a624d235748bf13be44e7479f086880dcf574f..f7208ad103d4b81194e5b14e7e027a2d25388667 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -6,6 +6,7 @@
 
 #include "tree-walk.h"
 #include "pathspec.h"
+#include "object.h"
 
 struct rev_info;
 struct diff_options;
@@ -90,6 +91,7 @@ typedef struct strbuf *(*diff_prefix_fn_t)(struct diff_options *opt, void *data)
 #define DIFF_OPT_DIRSTAT_BY_LINE     (1 << 28)
 #define DIFF_OPT_FUNCCONTEXT         (1 << 29)
 #define DIFF_OPT_PICKAXE_IGNORE_CASE (1 << 30)
+#define DIFF_OPT_DEFAULT_FOLLOW_RENAMES (1 << 31)
 
 #define DIFF_OPT_TST(opts, flag)    ((opts)->flags & DIFF_OPT_##flag)
 #define DIFF_OPT_TOUCHED(opts, flag)    ((opts)->touched_flags & DIFF_OPT_##flag)
@@ -137,6 +139,11 @@ struct diff_options {
        int dirstat_permille;
        int setup;
        int abbrev;
+/* white-space error highlighting */
+#define WSEH_NEW 1
+#define WSEH_CONTEXT 2
+#define WSEH_OLD 4
+       unsigned ws_error_highlight;
        const char *prefix;
        int prefix_length;
        const char *stat_sep;
@@ -175,7 +182,7 @@ struct diff_options {
 
 enum color_diff {
        DIFF_RESET = 0,
-       DIFF_PLAIN = 1,
+       DIFF_CONTEXT = 1,
        DIFF_METAINFO = 2,
        DIFF_FRAGINFO = 3,
        DIFF_FILE_OLD = 4,
@@ -207,11 +214,11 @@ struct combine_diff_path {
        struct combine_diff_path *next;
        char *path;
        unsigned int mode;
-       unsigned char sha1[20];
+       struct object_id oid;
        struct combine_diff_parent {
                char status;
                unsigned int mode;
-               unsigned char sha1[20];
+               struct object_id oid;
        } parent[FLEX_ARRAY];
 };
 #define combine_diff_path_size(n, l) \