stash: convert branch to builtin
[gitweb.git] / builtin / cat-file.c
index 3ed1d0be806c488647e9c85579813b72b5e7016b..2ca56fd086bf6bef7595ad008d9eda2c64901cf5 100644 (file)
@@ -40,7 +40,7 @@ static int filter_object(const char *path, unsigned mode,
                             oid_to_hex(oid), path);
        if ((type == OBJ_BLOB) && S_ISREG(mode)) {
                struct strbuf strbuf = STRBUF_INIT;
-               if (convert_to_working_tree(path, *buf, *size, &strbuf)) {
+               if (convert_to_working_tree(&the_index, path, *buf, *size, &strbuf)) {
                        free(*buf);
                        *size = strbuf.len;
                        *buf = strbuf_detach(&strbuf, NULL);
@@ -50,6 +50,13 @@ static int filter_object(const char *path, unsigned mode,
        return 0;
 }
 
+static int stream_blob(const struct object_id *oid)
+{
+       if (stream_blob_to_fd(1, oid, NULL, 0))
+               die("unable to stream %s to stdout", oid_to_hex(oid));
+       return 0;
+}
+
 static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
                        int unknown_type)
 {
@@ -92,7 +99,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
                oi.sizep = &size;
                if (oid_object_info_extended(the_repository, &oid, &oi, flags) < 0)
                        die("git cat-file: could not get object info");
-               printf("%lu\n", size);
+               printf("%"PRIuMAX"\n", (uintmax_t)size);
                return 0;
 
        case 'e':
@@ -113,7 +120,8 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
                        die("git cat-file --textconv %s: <object> must be <sha1:path>",
                            obj_name);
 
-               if (textconv_object(path, obj_context.mode, &oid, 1, &buf, &size))
+               if (textconv_object(the_repository, path, obj_context.mode,
+                                   &oid, 1, &buf, &size))
                        break;
                /* else fallthrough */
 
@@ -131,7 +139,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
                }
 
                if (type == OBJ_BLOB)
-                       return stream_blob_to_fd(1, &oid, NULL, 0);
+                       return stream_blob(&oid);
                buf = read_object_file(&oid, &type, &size);
                if (!buf)
                        die("Cannot read object %s", obj_name);
@@ -154,7 +162,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
                                oidcpy(&blob_oid, &oid);
 
                        if (oid_object_info(the_repository, &blob_oid, NULL) == OBJ_BLOB)
-                               return stream_blob_to_fd(1, &blob_oid, NULL, 0);
+                               return stream_blob(&blob_oid);
                        /*
                         * we attempted to dereference a tag to a blob
                         * and failed; there may be new dereference
@@ -237,7 +245,7 @@ static void expand_atom(struct strbuf *sb, const char *atom, int len,
                if (data->mark_query)
                        data->info.sizep = &data->size;
                else
-                       strbuf_addf(sb, "%lu", data->size);
+                       strbuf_addf(sb, "%"PRIuMAX , (uintmax_t)data->size);
        } else if (is_atom("objectsize:disk", atom, len)) {
                if (data->mark_query)
                        data->info.disk_sizep = &data->disk_size;
@@ -305,7 +313,8 @@ static void print_object_or_die(struct batch_options *opt, struct expand_data *d
                                            oid_to_hex(oid), data->rest);
                        } else if (opt->cmdmode == 'c') {
                                enum object_type type;
-                               if (!textconv_object(data->rest, 0100644, oid,
+                               if (!textconv_object(the_repository,
+                                                    data->rest, 0100644, oid,
                                                     1, &contents, &size))
                                        contents = read_object_file(oid,
                                                                    &type,
@@ -317,8 +326,9 @@ static void print_object_or_die(struct batch_options *opt, struct expand_data *d
                                BUG("invalid cmdmode: %c", opt->cmdmode);
                        batch_write(opt, contents, size);
                        free(contents);
-               } else if (stream_blob_to_fd(1, oid, NULL, 0) < 0)
-                       die("unable to stream %s to stdout", oid_to_hex(oid));
+               } else {
+                       stream_blob(oid);
+               }
        }
        else {
                enum object_type type;
@@ -338,11 +348,11 @@ static void print_object_or_die(struct batch_options *opt, struct expand_data *d
        }
 }
 
-static void batch_object_write(const char *obj_name, struct batch_options *opt,
+static void batch_object_write(const char *obj_name,
+                              struct strbuf *scratch,
+                              struct batch_options *opt,
                               struct expand_data *data)
 {
-       struct strbuf buf = STRBUF_INIT;
-
        if (!data->skip_object_info &&
            oid_object_info_extended(the_repository, &data->oid, &data->info,
                                     OBJECT_INFO_LOOKUP_REPLACE) < 0) {
@@ -352,10 +362,10 @@ static void batch_object_write(const char *obj_name, struct batch_options *opt,
                return;
        }
 
-       strbuf_expand(&buf, opt->format, expand_format, data);
-       strbuf_addch(&buf, '\n');
-       batch_write(opt, buf.buf, buf.len);
-       strbuf_release(&buf);
+       strbuf_reset(scratch);
+       strbuf_expand(scratch, opt->format, expand_format, data);
+       strbuf_addch(scratch, '\n');
+       batch_write(opt, scratch->buf, scratch->len);
 
        if (opt->print_contents) {
                print_object_or_die(opt, data);
@@ -363,7 +373,9 @@ static void batch_object_write(const char *obj_name, struct batch_options *opt,
        }
 }
 
-static void batch_one_object(const char *obj_name, struct batch_options *opt,
+static void batch_one_object(const char *obj_name,
+                            struct strbuf *scratch,
+                            struct batch_options *opt,
                             struct expand_data *data)
 {
        struct object_context ctx;
@@ -405,20 +417,21 @@ static void batch_one_object(const char *obj_name, struct batch_options *opt,
                return;
        }
 
-       batch_object_write(obj_name, opt, data);
+       batch_object_write(obj_name, scratch, opt, data);
 }
 
 struct object_cb_data {
        struct batch_options *opt;
        struct expand_data *expand;
        struct oidset *seen;
+       struct strbuf *scratch;
 };
 
 static int batch_object_cb(const struct object_id *oid, void *vdata)
 {
        struct object_cb_data *data = vdata;
        oidcpy(&data->expand->oid, oid);
-       batch_object_write(NULL, data->opt, data->expand);
+       batch_object_write(NULL, data->scratch, data->opt, data->expand);
        return 0;
 }
 
@@ -509,6 +522,7 @@ static int batch_objects(struct batch_options *opt)
 
                cb.opt = opt;
                cb.expand = &data;
+               cb.scratch = &output;
 
                if (opt->unordered) {
                        struct oidset seen = OIDSET_INIT;
@@ -531,6 +545,7 @@ static int batch_objects(struct batch_options *opt)
                        oid_array_clear(&sa);
                }
 
+               strbuf_release(&output);
                return 0;
        }
 
@@ -559,10 +574,11 @@ static int batch_objects(struct batch_options *opt)
                        data.rest = p;
                }
 
-               batch_one_object(input.buf, opt, &data);
+               batch_one_object(input.buf, &output, opt, &data);
        }
 
        strbuf_release(&input);
+       strbuf_release(&output);
        warn_on_object_refname_ambiguity = save_warning;
        return retval;
 }
@@ -587,8 +603,10 @@ static int batch_option_callback(const struct option *opt,
 {
        struct batch_options *bo = opt->value;
 
+       BUG_ON_OPT_NEG(unset);
+
        if (bo->enabled) {
-               return 1;
+               return error(_("only one batch option may be specified"));
        }
 
        bo->enabled = 1;
@@ -623,10 +641,12 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix)
                OPT_BOOL(0, "buffer", &batch.buffer_output, N_("buffer --batch output")),
                { OPTION_CALLBACK, 0, "batch", &batch, "format",
                        N_("show info and content of objects fed from the standard input"),
-                       PARSE_OPT_OPTARG, batch_option_callback },
+                       PARSE_OPT_OPTARG | PARSE_OPT_NONEG,
+                       batch_option_callback },
                { OPTION_CALLBACK, 0, "batch-check", &batch, "format",
                        N_("show info about objects fed from the standard input"),
-                       PARSE_OPT_OPTARG, batch_option_callback },
+                       PARSE_OPT_OPTARG | PARSE_OPT_NONEG,
+                       batch_option_callback },
                OPT_BOOL(0, "follow-symlinks", &batch.follow_symlinks,
                         N_("follow in-tree symlinks (used with --batch or --batch-check)")),
                OPT_BOOL(0, "batch-all-objects", &batch.all_objects,