completion: offer ctags symbol names for 'git log -S', '-G' and '-L:'

diff --git a/diff.c b/diff.c
index 4c09314cc7970788382a01c6ff839563d4563241..d91a344908abe7335eaffef4157fc59fefdf3815 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -28,11 +28,11 @@
 
 static int diff_detect_rename_default;
 static int diff_indent_heuristic; /* experimental */
-static int diff_compaction_heuristic; /* experimental */
 static int diff_rename_limit_default = 400;
 static int diff_suppress_blank_empty;
 static int diff_use_color_default = -1;
 static int diff_context_default = 3;
+static int diff_interhunk_context_default;
 static const char *diff_word_regex_cfg;
 static const char *external_diff_cmd_cfg;
 static const char *diff_order_file_cfg;
@@ -223,16 +223,8 @@ void init_diff_ui_defaults(void)
 
 int git_diff_heuristic_config(const char *var, const char *value, void *cb)
 {
-       if (!strcmp(var, "diff.indentheuristic")) {
+       if (!strcmp(var, "diff.indentheuristic"))
                diff_indent_heuristic = git_config_bool(var, value);
-               if (diff_indent_heuristic)
-                       diff_compaction_heuristic = 0;
-       }
-       if (!strcmp(var, "diff.compactionheuristic")) {
-               diff_compaction_heuristic = git_config_bool(var, value);
-               if (diff_compaction_heuristic)
-                       diff_indent_heuristic = 0;
-       }
        return 0;
 }
 
@@ -248,6 +240,12 @@ int git_diff_ui_config(const char *var, const char *value, void *cb)
                        return -1;
                return 0;
        }
+       if (!strcmp(var, "diff.interhunkcontext")) {
+               diff_interhunk_context_default = git_config_int(var, value);
+               if (diff_interhunk_context_default < 0)
+                       return -1;
+               return 0;
+       }
        if (!strcmp(var, "diff.renames")) {
                diff_detect_rename_default = git_config_rename(var, value);
                return 0;
@@ -2023,7 +2021,7 @@ static void show_dirstat(struct diff_options *options)
                if (DIFF_FILE_VALID(p->one) && DIFF_FILE_VALID(p->two)) {
                        diff_populate_filespec(p->one, 0);
                        diff_populate_filespec(p->two, 0);
-                       diffcore_count_changes(p->one, p->two, NULL, NULL, 0,
+                       diffcore_count_changes(p->one, p->two, NULL, NULL,
                                               &copied, &added);
                        diff_free_filespec_data(p->one);
                        diff_free_filespec_data(p->two);
@@ -3017,7 +3015,7 @@ static struct diff_tempfile *prepare_temp_file(const char *name,
                        if (!one->oid_valid)
                                sha1_to_hex_r(temp->hex, null_sha1);
                        else
-                               sha1_to_hex_r(temp->hex, one->oid.hash);
+                               oid_to_hex_r(temp->hex, &one->oid);
                        /* Even though we may sometimes borrow the
                         * contents from the work tree, we always want
                         * one->mode.  mode is trustworthy even when
@@ -3106,7 +3104,8 @@ static const char *diff_abbrev_oid(const struct object_id *oid, int abbrev)
                        abbrev = FALLBACK_DEFAULT_ABBREV;
                if (abbrev > GIT_SHA1_HEXSZ)
                        die("BUG: oid abbreviation out of range: %d", abbrev);
-               hex[abbrev] = '\0';
+               if (abbrev)
+                       hex[abbrev] = '\0';
                return hex;
        }
 }
@@ -3364,11 +3363,13 @@ void diff_setup(struct diff_options *options)
 
        options->file = stdout;
 
+       options->abbrev = DEFAULT_ABBREV;
        options->line_termination = '\n';
        options->break_opt = -1;
        options->rename_limit = -1;
        options->dirstat_permille = diff_dirstat_permille_default;
        options->context = diff_context_default;
+       options->interhunkcontext = diff_interhunk_context_default;
        options->ws_error_highlight = ws_error_highlight_default;
        DIFF_OPT_SET(options, RENAME_EMPTY);
 
@@ -3380,8 +3381,6 @@ void diff_setup(struct diff_options *options)
        options->xdl_opts |= diff_algorithm;
        if (diff_indent_heuristic)
                DIFF_XDL_SET(options, INDENT_HEURISTIC);
-       else if (diff_compaction_heuristic)
-               DIFF_XDL_SET(options, COMPACTION_HEURISTIC);
 
        options->orderfile = diff_order_file_cfg;
 
@@ -3876,16 +3875,10 @@ int diff_opt_parse(struct diff_options *options,
                DIFF_XDL_SET(options, IGNORE_WHITESPACE_AT_EOL);
        else if (!strcmp(arg, "--ignore-blank-lines"))
                DIFF_XDL_SET(options, IGNORE_BLANK_LINES);
-       else if (!strcmp(arg, "--indent-heuristic")) {
+       else if (!strcmp(arg, "--indent-heuristic"))
                DIFF_XDL_SET(options, INDENT_HEURISTIC);
-               DIFF_XDL_CLR(options, COMPACTION_HEURISTIC);
-       } else if (!strcmp(arg, "--no-indent-heuristic"))
-               DIFF_XDL_CLR(options, INDENT_HEURISTIC);
-       else if (!strcmp(arg, "--compaction-heuristic")) {
-               DIFF_XDL_SET(options, COMPACTION_HEURISTIC);
+       else if (!strcmp(arg, "--no-indent-heuristic"))
                DIFF_XDL_CLR(options, INDENT_HEURISTIC);
-       } else if (!strcmp(arg, "--no-compaction-heuristic"))
-               DIFF_XDL_CLR(options, COMPACTION_HEURISTIC);
        else if (!strcmp(arg, "--patience"))
                options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF);
        else if (!strcmp(arg, "--histogram"))
@@ -3987,6 +3980,10 @@ int diff_opt_parse(struct diff_options *options,
                return parse_submodule_opt(options, arg);
        else if (skip_prefix(arg, "--ws-error-highlight=", &arg))
                return parse_ws_error_highlight_opt(options, arg);
+       else if (!strcmp(arg, "--ita-invisible-in-index"))
+               options->ita_invisible_in_index = 1;
+       else if (!strcmp(arg, "--ita-visible-in-index"))
+               options->ita_invisible_in_index = 0;
 
        /* misc options */
        else if (!strcmp(arg, "-z"))
@@ -4020,6 +4017,8 @@ int diff_opt_parse(struct diff_options *options,
                            offending, optarg);
                return argcount;
        }
+       else if (!strcmp(arg, "--no-abbrev"))
+               options->abbrev = 0;
        else if (!strcmp(arg, "--abbrev"))
                options->abbrev = DEFAULT_ABBREV;
        else if (skip_prefix(arg, "--abbrev=", &arg)) {