[PATCH 37/53] ref-filter: convert some static functions to struct object_id

[brian m. carlson]

Among the converted functions is a caller of parse_object_buffer, which
we will convert later.

Signed-off-by: brian m. carlson <sand...@crustytoothpaste.net>
---
 ref-filter.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/ref-filter.c b/ref-filter.c
index 77aee273f..56fc990a5 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -677,13 +677,13 @@ int verify_ref_format(const char *format)
  * by the "struct object" representation, set *eaten as well---it is a
  * signal from parse_object_buffer to us not to free the buffer.
  */
-static void *get_obj(const unsigned char *sha1, struct object **obj, unsigned 
long *sz, int *eaten)
+static void *get_obj(const struct object_id *oid, struct object **obj, 
unsigned long *sz, int *eaten)
 {
        enum object_type type;
-       void *buf = read_sha1_file(sha1, &type, sz);
+       void *buf = read_sha1_file(oid->hash, &type, sz);
 
        if (buf)
-               *obj = parse_object_buffer(sha1, type, *sz, buf, eaten);
+               *obj = parse_object_buffer(oid->hash, type, *sz, buf, eaten);
        else
                *obj = NULL;
        return buf;
@@ -1293,7 +1293,7 @@ static void populate_value(struct ref_array_item *ref)
        struct object *obj;
        int eaten, i;
        unsigned long size;
-       const unsigned char *tagged;
+       const struct object_id *tagged;
 
        ref->value = xcalloc(used_atom_cnt, sizeof(struct atom_value));
 
@@ -1370,10 +1370,10 @@ static void populate_value(struct ref_array_item *ref)
                        continue;
                } else if (!strcmp(name, "HEAD")) {
                        const char *head;
-                       unsigned char sha1[20];
+                       struct object_id oid;
 
                        head = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING,
-                                                 sha1, NULL);
+                                                 oid.hash, NULL);
                        if (head && !strcmp(ref->refname, head))
                                v->s = "*";
                        else
@@ -1415,7 +1415,7 @@ static void populate_value(struct ref_array_item *ref)
        return;
 
  need_obj:
-       buf = get_obj(ref->objectname.hash, &obj, &size, &eaten);
+       buf = get_obj(&ref->objectname, &obj, &size, &eaten);
        if (!buf)
                die(_("missing object %s for %s"),
                    oid_to_hex(&ref->objectname), ref->refname);
@@ -1438,7 +1438,7 @@ static void populate_value(struct ref_array_item *ref)
         * If it is a tag object, see if we use a value that derefs
         * the object, and if we do grab the object it refers to.
         */
-       tagged = ((struct tag *)obj)->tagged->oid.hash;
+       tagged = &((struct tag *)obj)->tagged->oid;
 
        /*
         * NEEDSWORK: This derefs tag only once, which
@@ -1449,10 +1449,10 @@ static void populate_value(struct ref_array_item *ref)
        buf = get_obj(tagged, &obj, &size, &eaten);
        if (!buf)
                die(_("missing object %s for %s"),
-                   sha1_to_hex(tagged), ref->refname);
+                   oid_to_hex(tagged), ref->refname);
        if (!obj)
                die(_("parse_object_buffer failed on %s for %s"),
-                   sha1_to_hex(tagged), ref->refname);
+                   oid_to_hex(tagged), ref->refname);
        grab_values(ref->value, 1, obj, buf, size);
        if (!eaten)
                free(buf);