commit-graph: implement "--append" option

diff --git a/diff.h b/diff.h
index 7cf276f07733afdf14618a8c47fce33c89a41e24..6bd278aac11a4349ce76602113e45e31ae1229de 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -7,6 +7,7 @@
 #include "tree-walk.h"
 #include "pathspec.h"
 #include "object.h"
+#include "oidset.h"
 
 struct rev_info;
 struct diff_options;
@@ -91,7 +92,6 @@ struct diff_flags {
        unsigned override_submodule_config:1;
        unsigned dirstat_by_line:1;
        unsigned funccontext:1;
-       unsigned pickaxe_ignore_case:1;
        unsigned default_follow_renames:1;
 };
 
@@ -146,7 +146,7 @@ struct diff_options {
        int skip_stat_unmatch;
        int line_termination;
        int output_format;
-       int pickaxe_opts;
+       unsigned pickaxe_opts;
        int rename_score;
        int rename_limit;
        int needed_rename_limit;
@@ -178,6 +178,8 @@ struct diff_options {
        enum diff_words_type word_diff;
        enum diff_submodule_format submodule_format;
 
+       struct oidset *objfind;
+
        /* this is set by diffcore for DIFF_FORMAT_PATCH */
        int found_changes;
 
@@ -330,6 +332,13 @@ extern void diff_setup_done(struct diff_options *);
 
 #define DIFF_PICKAXE_KIND_S    4 /* traditional plumbing counter */
 #define DIFF_PICKAXE_KIND_G    8 /* grep in the patch */
+#define DIFF_PICKAXE_KIND_OBJFIND      16 /* specific object IDs */
+
+#define DIFF_PICKAXE_KINDS_MASK (DIFF_PICKAXE_KIND_S | \
+                                DIFF_PICKAXE_KIND_G | \
+                                DIFF_PICKAXE_KIND_OBJFIND)
+
+#define DIFF_PICKAXE_IGNORE_CASE       32
 
 extern void diffcore_std(struct diff_options *);
 extern void diffcore_fix_diff_index(struct diff_options *);