revision.c: remove implicit dependency on the_index

diff --git a/diff.c b/diff.c
index a06c3b070c698f4b612124cd07f066461e17f123..c5b5e7ac41bf17b16249ce52726fe87b732d71e5 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -1705,7 +1705,7 @@ static void emit_rewrite_diff(const char *name_a,
 
        memset(&ecbdata, 0, sizeof(ecbdata));
        ecbdata.color_diff = want_color(o->use_color);
-       ecbdata.ws_rule = whitespace_rule(name_b);
+       ecbdata.ws_rule = whitespace_rule(o->repo->index, name_b);
        ecbdata.opt = o;
        if (ecbdata.ws_rule & WS_BLANK_AT_EOF) {
                mmfile_t mf1, mf2;
@@ -2093,23 +2093,25 @@ static void diff_words_flush(struct emit_callback *ecbdata)
        }
 }
 
-static void diff_filespec_load_driver(struct diff_filespec *one)
+static void diff_filespec_load_driver(struct diff_filespec *one,
+                                     struct index_state *istate)
 {
        /* Use already-loaded driver */
        if (one->driver)
                return;
 
        if (S_ISREG(one->mode))
-               one->driver = userdiff_find_by_path(one->path);
+               one->driver = userdiff_find_by_path(istate, one->path);
 
        /* Fallback to default settings */
        if (!one->driver)
                one->driver = userdiff_find_by_name("default");
 }
 
-static const char *userdiff_word_regex(struct diff_filespec *one)
+static const char *userdiff_word_regex(struct diff_filespec *one,
+                                      struct index_state *istate)
 {
-       diff_filespec_load_driver(one);
+       diff_filespec_load_driver(one, istate);
        return one->driver->word_regex;
 }
 
@@ -2132,9 +2134,9 @@ static void init_diff_words_data(struct emit_callback *ecbdata,
                        xcalloc(1, sizeof(struct emitted_diff_symbols));
 
        if (!o->word_regex)
-               o->word_regex = userdiff_word_regex(one);
+               o->word_regex = userdiff_word_regex(one, o->repo->index);
        if (!o->word_regex)
-               o->word_regex = userdiff_word_regex(two);
+               o->word_regex = userdiff_word_regex(two, o->repo->index);
        if (!o->word_regex)
                o->word_regex = diff_word_regex_cfg;
        if (o->word_regex) {
@@ -3257,7 +3259,7 @@ int diff_filespec_is_binary(struct repository *r,
                            struct diff_filespec *one)
 {
        if (one->is_binary == -1) {
-               diff_filespec_load_driver(one);
+               diff_filespec_load_driver(one, r->index);
                if (one->driver->binary != -1)
                        one->is_binary = one->driver->binary;
                else {
@@ -3273,9 +3275,10 @@ int diff_filespec_is_binary(struct repository *r,
        return one->is_binary;
 }
 
-static const struct userdiff_funcname *diff_funcname_pattern(struct diff_filespec *one)
+static const struct userdiff_funcname *
+diff_funcname_pattern(struct diff_options *o, struct diff_filespec *one)
 {
-       diff_filespec_load_driver(one);
+       diff_filespec_load_driver(one, o->repo->index);
        return one->driver->funcname.pattern ? &one->driver->funcname : NULL;
 }
 
@@ -3287,12 +3290,13 @@ void diff_set_mnemonic_prefix(struct diff_options *options, const char *a, const
                options->b_prefix = b;
 }
 
-struct userdiff_driver *get_textconv(struct diff_filespec *one)
+struct userdiff_driver *get_textconv(struct index_state *istate,
+                                    struct diff_filespec *one)
 {
        if (!DIFF_FILE_VALID(one))
                return NULL;
 
-       diff_filespec_load_driver(one);
+       diff_filespec_load_driver(one, istate);
        return userdiff_get_textconv(one->driver);
 }
 
@@ -3342,8 +3346,8 @@ static void builtin_diff(const char *name_a,
        }
 
        if (o->flags.allow_textconv) {
-               textconv_one = get_textconv(one);
-               textconv_two = get_textconv(two);
+               textconv_one = get_textconv(o->repo->index, one);
+               textconv_two = get_textconv(o->repo->index, two);
        }
 
        /* Never use a non-valid filename anywhere if at all possible */
@@ -3465,9 +3469,9 @@ static void builtin_diff(const char *name_a,
                mf1.size = fill_textconv(o->repo, textconv_one, one, &mf1.ptr);
                mf2.size = fill_textconv(o->repo, textconv_two, two, &mf2.ptr);
 
-               pe = diff_funcname_pattern(one);
+               pe = diff_funcname_pattern(o, one);
                if (!pe)
-                       pe = diff_funcname_pattern(two);
+                       pe = diff_funcname_pattern(o, two);
 
                memset(&xpp, 0, sizeof(xpp));
                memset(&xecfg, 0, sizeof(xecfg));
@@ -3476,7 +3480,7 @@ static void builtin_diff(const char *name_a,
                        lbl[0] = NULL;
                ecbdata.label_path = lbl;
                ecbdata.color_diff = want_color(o->use_color);
-               ecbdata.ws_rule = whitespace_rule(name_b);
+               ecbdata.ws_rule = whitespace_rule(o->repo->index, name_b);
                if (ecbdata.ws_rule & WS_BLANK_AT_EOF)
                        check_blank_at_eof(&mf1, &mf2, &ecbdata);
                ecbdata.opt = o;
@@ -3636,7 +3640,7 @@ static void builtin_checkdiff(const char *name_a, const char *name_b,
        data.filename = name_b ? name_b : name_a;
        data.lineno = 0;
        data.o = o;
-       data.ws_rule = whitespace_rule(attr_path);
+       data.ws_rule = whitespace_rule(o->repo->index, attr_path);
        data.conflict_marker_size = ll_merge_marker_size(o->repo->index, attr_path);
 
        if (fill_mmfile(o->repo, &mf1, one) < 0 ||
@@ -4223,7 +4227,9 @@ static void run_diff_cmd(const char *pgm,
 
 
        if (o->flags.allow_external) {
-               struct userdiff_driver *drv = userdiff_find_by_path(attr_path);
+               struct userdiff_driver *drv;
+
+               drv = userdiff_find_by_path(o->repo->index, attr_path);
                if (drv && drv->external)
                        pgm = drv->external;
        }
@@ -4252,7 +4258,7 @@ static void run_diff_cmd(const char *pgm,
                fprintf(o->file, "* Unmerged path %s\n", name);
 }
 
-static void diff_fill_oid_info(struct diff_filespec *one)
+static void diff_fill_oid_info(struct diff_filespec *one, struct index_state *istate)
 {
        if (DIFF_FILE_VALID(one)) {
                if (!one->oid_valid) {
@@ -4263,7 +4269,7 @@ static void diff_fill_oid_info(struct diff_filespec *one)
                        }
                        if (lstat(one->path, &st) < 0)
                                die_errno("stat '%s'", one->path);
-                       if (index_path(&one->oid, one->path, &st, 0))
+                       if (index_path(istate, &one->oid, one->path, &st, 0))
                                die("cannot hash %s", one->path);
                }
        }
@@ -4311,8 +4317,8 @@ static void run_diff(struct diff_filepair *p, struct diff_options *o)
                return;
        }
 
-       diff_fill_oid_info(one);
-       diff_fill_oid_info(two);
+       diff_fill_oid_info(one, o->repo->index);
+       diff_fill_oid_info(two, o->repo->index);
 
        if (!pgm &&
            DIFF_FILE_VALID(one) && DIFF_FILE_VALID(two) &&
@@ -4359,8 +4365,8 @@ static void run_diffstat(struct diff_filepair *p, struct diff_options *o,
        if (o->prefix_length)
                strip_prefix(o->prefix_length, &name, &other);
 
-       diff_fill_oid_info(p->one);
-       diff_fill_oid_info(p->two);
+       diff_fill_oid_info(p->one, o->repo->index);
+       diff_fill_oid_info(p->two, o->repo->index);
 
        builtin_diffstat(name, other, p->one, p->two,
                         diffstat, o, p);
@@ -4384,8 +4390,8 @@ static void run_checkdiff(struct diff_filepair *p, struct diff_options *o)
        if (o->prefix_length)
                strip_prefix(o->prefix_length, &name, &other);
 
-       diff_fill_oid_info(p->one);
-       diff_fill_oid_info(p->two);
+       diff_fill_oid_info(p->one, o->repo->index);
+       diff_fill_oid_info(p->two, o->repo->index);
 
        builtin_checkdiff(name, other, attr_path, p->one, p->two, o);
 }
@@ -5685,8 +5691,8 @@ static int diff_get_patch_id(struct diff_options *options, struct object_id *oid
                if (DIFF_PAIR_UNMERGED(p))
                        continue;
 
-               diff_fill_oid_info(p->one);
-               diff_fill_oid_info(p->two);
+               diff_fill_oid_info(p->one, options->repo->index);
+               diff_fill_oid_info(p->two, options->repo->index);
 
                len1 = remove_space(p->one->path, strlen(p->one->path));
                len2 = remove_space(p->two->path, strlen(p->two->path));
@@ -6399,7 +6405,7 @@ int textconv_object(struct repository *r,
 
        df = alloc_filespec(path);
        fill_filespec(df, oid, oid_valid, mode);
-       textconv = get_textconv(df);
+       textconv = get_textconv(r->index, df);
        if (!textconv) {
                free_filespec(df);
                return 0;