Convert all of the static functions that are not callbacks to use struct
object_id.

Signed-off-by: brian m. carlson <sand...@crustytoothpaste.net>
---
 builtin/cat-file.c | 50 +++++++++++++++++++++++++-------------------------
 1 file changed, 25 insertions(+), 25 deletions(-)

diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 16b0b8c9..8b773787 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -23,7 +23,7 @@ struct batch_options {
 static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
                        int unknown_type)
 {
-       unsigned char sha1[20];
+       struct object_id oid;
        enum object_type type;
        char *buf;
        unsigned long size;
@@ -35,14 +35,14 @@ static int cat_one_file(int opt, const char *exp_type, 
const char *obj_name,
        if (unknown_type)
                flags |= LOOKUP_UNKNOWN_OBJECT;
 
-       if (get_sha1_with_context(obj_name, 0, sha1, &obj_context))
+       if (get_sha1_with_context(obj_name, 0, oid.hash, &obj_context))
                die("Not a valid object name %s", obj_name);
 
        buf = NULL;
        switch (opt) {
        case 't':
                oi.typename = &sb;
-               if (sha1_object_info_extended(sha1, &oi, flags) < 0)
+               if (sha1_object_info_extended(oid.hash, &oi, flags) < 0)
                        die("git cat-file: could not get object info");
                if (sb.len) {
                        printf("%s\n", sb.buf);
@@ -53,24 +53,24 @@ static int cat_one_file(int opt, const char *exp_type, 
const char *obj_name,
 
        case 's':
                oi.sizep = &size;
-               if (sha1_object_info_extended(sha1, &oi, flags) < 0)
+               if (sha1_object_info_extended(oid.hash, &oi, flags) < 0)
                        die("git cat-file: could not get object info");
                printf("%lu\n", size);
                return 0;
 
        case 'e':
-               return !has_sha1_file(sha1);
+               return !has_object_file(&oid);
 
        case 'c':
                if (!obj_context.path[0])
                        die("git cat-file --textconv %s: <object> must be 
<sha1:path>",
                            obj_name);
 
-               if (textconv_object(obj_context.path, obj_context.mode, sha1, 
1, &buf, &size))
+               if (textconv_object(obj_context.path, obj_context.mode, 
oid.hash, 1, &buf, &size))
                        break;
 
        case 'p':
-               type = sha1_object_info(sha1, NULL);
+               type = sha1_object_info(oid.hash, NULL);
                if (type < 0)
                        die("Not a valid object name %s", obj_name);
 
@@ -83,8 +83,8 @@ 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, sha1, NULL, 0);
-               buf = read_sha1_file(sha1, &type, &size);
+                       return stream_blob_to_fd(1, oid.hash, NULL, 0);
+               buf = read_sha1_file(oid.hash, &type, &size);
                if (!buf)
                        die("Cannot read object %s", obj_name);
 
@@ -93,19 +93,19 @@ static int cat_one_file(int opt, const char *exp_type, 
const char *obj_name,
 
        case 0:
                if (type_from_string(exp_type) == OBJ_BLOB) {
-                       unsigned char blob_sha1[20];
-                       if (sha1_object_info(sha1, NULL) == OBJ_TAG) {
-                               char *buffer = read_sha1_file(sha1, &type, 
&size);
+                       struct object_id blob_oid;
+                       if (sha1_object_info(oid.hash, NULL) == OBJ_TAG) {
+                               char *buffer = read_sha1_file(oid.hash, &type, 
&size);
                                const char *target;
                                if (!skip_prefix(buffer, "object ", &target) ||
-                                   get_sha1_hex(target, blob_sha1))
-                                       die("%s not a valid tag", 
sha1_to_hex(sha1));
+                                   get_oid_hex(target, &blob_oid))
+                                       die("%s not a valid tag", 
oid_to_hex(&oid));
                                free(buffer);
                        } else
-                               hashcpy(blob_sha1, sha1);
+                               oidcpy(&blob_oid, &oid);
 
-                       if (sha1_object_info(blob_sha1, NULL) == OBJ_BLOB)
-                               return stream_blob_to_fd(1, blob_sha1, NULL, 0);
+                       if (sha1_object_info(blob_oid.hash, NULL) == OBJ_BLOB)
+                               return stream_blob_to_fd(1, blob_oid.hash, 
NULL, 0);
                        /*
                         * we attempted to dereference a tag to a blob
                         * and failed; there may be new dereference
@@ -113,7 +113,7 @@ static int cat_one_file(int opt, const char *exp_type, 
const char *obj_name,
                         * fall-back to the usual case.
                         */
                }
-               buf = read_object_with_reference(sha1, exp_type, &size, NULL);
+               buf = read_object_with_reference(oid.hash, exp_type, &size, 
NULL);
                break;
 
        default:
@@ -233,28 +233,28 @@ static void batch_write(struct batch_options *opt, const 
void *data, int len)
 
 static void print_object_or_die(struct batch_options *opt, struct expand_data 
*data)
 {
-       const unsigned char *sha1 = data->oid.hash;
+       const struct object_id *oid = &data->oid;
 
        assert(data->info.typep);
 
        if (data->type == OBJ_BLOB) {
                if (opt->buffer_output)
                        fflush(stdout);
-               if (stream_blob_to_fd(1, sha1, NULL, 0) < 0)
-                       die("unable to stream %s to stdout", sha1_to_hex(sha1));
+               if (stream_blob_to_fd(1, oid->hash, NULL, 0) < 0)
+                       die("unable to stream %s to stdout", oid_to_hex(oid));
        }
        else {
                enum object_type type;
                unsigned long size;
                void *contents;
 
-               contents = read_sha1_file(sha1, &type, &size);
+               contents = read_sha1_file(oid->hash, &type, &size);
                if (!contents)
-                       die("object %s disappeared", sha1_to_hex(sha1));
+                       die("object %s disappeared", oid_to_hex(oid));
                if (type != data->type)
-                       die("object %s changed type!?", sha1_to_hex(sha1));
+                       die("object %s changed type!?", oid_to_hex(oid));
                if (data->info.sizep && size != data->size)
-                       die("object %s changed size!?", sha1_to_hex(sha1));
+                       die("object %s changed size!?", oid_to_hex(oid));
 
                batch_write(opt, contents, size);
                free(contents);
--
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