rebase -i: fix comment typo

diff --git a/diff.c b/diff.c
index ec8728362dae5a3bf404f6782f9091d6a1c9a6c2..a628ac3a95108ca79aef0b41b7051ab2fcbe693a 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;
@@ -2872,8 +2870,25 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags)
                        s->should_free = 1;
                        return 0;
                }
-               if (size_only)
+
+               /*
+                * Even if the caller would be happy with getting
+                * only the size, we cannot return early at this
+                * point if the path requires us to run the content
+                * conversion.
+                */
+               if (size_only && !would_convert_to_git(s->path))
                        return 0;
+
+               /*
+                * Note: this check uses xsize_t(st.st_size) that may
+                * not be the true size of the blob after it goes
+                * through convert_to_git().  This may not strictly be
+                * correct, but the whole point of big_file_threshold
+                * and is_binary check being that we want to avoid
+                * opening the file and inspecting the contents, this
+                * is probably fine.
+                */
                if ((flags & CHECK_BINARY) &&
                    s->size > big_file_threshold && s->is_binary == -1) {
                        s->is_binary = 1;
@@ -3017,7 +3032,7 @@ 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 +3121,8 @@ 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 +3380,13 @@ 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 +3398,6 @@ 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 +3892,10 @@ 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"))
@@ -4024,6 +4034,8 @@ 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)) {
@@ -4455,6 +4467,7 @@ static void flush_one_pair(struct diff_filepair *p, struct diff_options *opt)
                name_a = p->two->path;
                name_b = NULL;
                strip_prefix(opt->prefix_length, &name_a, &name_b);
+               fprintf(opt->file, "%s", diff_line_prefix(opt));
                write_name_quoted(name_a, opt->file, opt->line_termination);
        }
 }
@@ -5122,14 +5135,10 @@ void diff_change(struct diff_options *options,
                return;
 
        if (DIFF_OPT_TST(options, REVERSE_DIFF)) {
-               unsigned tmp;
-               const unsigned char *tmp_c;
-               tmp = old_mode; old_mode = new_mode; new_mode = tmp;
-               tmp_c = old_sha1; old_sha1 = new_sha1; new_sha1 = tmp_c;
-               tmp = old_sha1_valid; old_sha1_valid = new_sha1_valid;
-                       new_sha1_valid = tmp;
-               tmp = old_dirty_submodule; old_dirty_submodule = new_dirty_submodule;
-                       new_dirty_submodule = tmp;
+               SWAP(old_mode, new_mode);
+               SWAP(old_sha1, new_sha1);
+               SWAP(old_sha1_valid, new_sha1_valid);
+               SWAP(old_dirty_submodule, new_dirty_submodule);
        }
 
        if (options->prefix &&