implement fetching of moved submodules

diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 30383e9eb4befb31e0d165d5863615484bcc9da3..f5fa4fd75af26a66cd1b2c0d493116704bc16dd5 100644 (file)
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -4,12 +4,15 @@
  * Copyright (C) Linus Torvalds, 2005
  */
 #include "cache.h"
+#include "config.h"
 #include "builtin.h"
+#include "diff.h"
 #include "parse-options.h"
 #include "userdiff.h"
 #include "streaming.h"
 #include "tree-walk.h"
 #include "sha1-array.h"
+#include "packfile.h"
 
 struct batch_options {
        int enabled;
@@ -55,13 +58,14 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
        struct object_context obj_context;
        struct object_info oi = OBJECT_INFO_INIT;
        struct strbuf sb = STRBUF_INIT;
-       unsigned flags = LOOKUP_REPLACE_OBJECT;
+       unsigned flags = OBJECT_INFO_LOOKUP_REPLACE;
        const char *path = force_path;
 
        if (unknown_type)
-               flags |= LOOKUP_UNKNOWN_OBJECT;
+               flags |= OBJECT_INFO_ALLOW_UNKNOWN_TYPE;
 
-       if (get_sha1_with_context(obj_name, 0, oid.hash, &obj_context))
+       if (get_oid_with_context(obj_name, GET_OID_RECORD_PATH,
+                                &oid, &obj_context))
                die("Not a valid object name %s", obj_name);
 
        if (!path)
@@ -93,7 +97,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
                return !has_object_file(&oid);
 
        case 'w':
-               if (!path[0])
+               if (!path)
                        die("git cat-file --filters %s: <object> must be "
                            "<sha1:path>", obj_name);
 
@@ -103,12 +107,13 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
                break;
 
        case 'c':
-               if (!path[0])
+               if (!path)
                        die("git cat-file --textconv %s: <object> must be <sha1:path>",
                            obj_name);
 
                if (textconv_object(path, obj_context.mode, &oid, 1, &buf, &size))
                        break;
+               /* else fallthrough */
 
        case 'p':
                type = sha1_object_info(oid.hash, NULL);
@@ -165,6 +170,8 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
                die("git cat-file %s: bad file", obj_name);
 
        write_or_die(1, buf, size);
+       free(buf);
+       free(obj_context.path);
        return 0;
 }
 
@@ -333,7 +340,8 @@ static void batch_object_write(const char *obj_name, struct batch_options *opt,
        struct strbuf buf = STRBUF_INIT;
 
        if (!data->skip_object_info &&
-           sha1_object_info_extended(data->oid.hash, &data->info, LOOKUP_REPLACE_OBJECT) < 0) {
+           sha1_object_info_extended(data->oid.hash, &data->info,
+                                     OBJECT_INFO_LOOKUP_REPLACE) < 0) {
                printf("%s missing\n",
                       obj_name ? obj_name : oid_to_hex(&data->oid));
                fflush(stdout);
@@ -355,10 +363,10 @@ static void batch_one_object(const char *obj_name, struct batch_options *opt,
                             struct expand_data *data)
 {
        struct object_context ctx;
-       int flags = opt->follow_symlinks ? GET_SHA1_FOLLOW_SYMLINKS : 0;
+       int flags = opt->follow_symlinks ? GET_OID_FOLLOW_SYMLINKS : 0;
        enum follow_symlinks_result result;
 
-       result = get_sha1_with_context(obj_name, flags, data->oid.hash, &ctx);
+       result = get_oid_with_context(obj_name, flags, &data->oid, &ctx);
        if (result != FOUND) {
                switch (result) {
                case MISSING_OBJECT:
@@ -401,28 +409,28 @@ struct object_cb_data {
        struct expand_data *expand;
 };
 
-static int batch_object_cb(const unsigned char sha1[20], void *vdata)
+static int batch_object_cb(const struct object_id *oid, void *vdata)
 {
        struct object_cb_data *data = vdata;
-       hashcpy(data->expand->oid.hash, sha1);
+       oidcpy(&data->expand->oid, oid);
        batch_object_write(NULL, data->opt, data->expand);
        return 0;
 }
 
-static int batch_loose_object(const unsigned char *sha1,
+static int batch_loose_object(const struct object_id *oid,
                              const char *path,
                              void *data)
 {
-       sha1_array_append(data, sha1);
+       oid_array_append(data, oid);
        return 0;
 }
 
-static int batch_packed_object(const unsigned char *sha1,
+static int batch_packed_object(const struct object_id *oid,
                               struct packed_git *pack,
                               uint32_t pos,
                               void *data)
 {
-       sha1_array_append(data, sha1);
+       oid_array_append(data, oid);
        return 0;
 }
 
@@ -462,7 +470,7 @@ static int batch_objects(struct batch_options *opt)
                data.info.typep = &data.type;
 
        if (opt->all_objects) {
-               struct sha1_array sa = SHA1_ARRAY_INIT;
+               struct oid_array sa = OID_ARRAY_INIT;
                struct object_cb_data cb;
 
                for_each_loose_object(batch_loose_object, &sa, 0);
@@ -470,9 +478,9 @@ static int batch_objects(struct batch_options *opt)
 
                cb.opt = opt;
                cb.expand = &data;
-               sha1_array_for_each_unique(&sa, batch_object_cb, &cb);
+               oid_array_for_each_unique(&sa, batch_object_cb, &cb);
 
-               sha1_array_clear(&sa);
+               oid_array_clear(&sa);
                return 0;
        }