refs: pass NULL to resolve_refdup() if hash is not needed

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index f589e8aebfd4066b789f2c50864cef831115260a..65e38a72776c557af3c794c06f4598867a422338 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -1,4 +1,5 @@
 #include "builtin.h"
+#include "config.h"
 #include "lockfile.h"
 #include "pack.h"
 #include "refs.h"
@@ -22,6 +23,7 @@
 #include "fsck.h"
 #include "tmp-objdir.h"
 #include "oidset.h"
+#include "packfile.h"
 
 static const char * const receive_pack_usage[] = {
        N_("git receive-pack <git-dir>"),
@@ -918,9 +920,9 @@ static int update_shallow_ref(struct command *cmd, struct shallow_info *si)
  */
 static int head_has_history(void)
 {
-       unsigned char sha1[20];
+       struct object_id oid;
 
-       return !get_sha1("HEAD", sha1);
+       return !get_oid("HEAD", &oid);
 }
 
 static const char *push_to_deploy(unsigned char *sha1,
@@ -1205,11 +1207,10 @@ static void check_aliased_update(struct command *cmd, struct string_list *list)
        const char *dst_name;
        struct string_list_item *item;
        struct command *dst_cmd;
-       unsigned char sha1[GIT_MAX_RAWSZ];
        int flag;
 
        strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name);
-       dst_name = resolve_ref_unsafe(buf.buf, 0, sha1, &flag);
+       dst_name = resolve_ref_unsafe(buf.buf, 0, NULL, &flag);
        strbuf_release(&buf);
 
        if (!(flag & REF_ISSYMREF))
@@ -1457,7 +1458,6 @@ static void execute_commands(struct command *commands,
 {
        struct check_connected_options opt = CHECK_CONNECTED_INIT;
        struct command *cmd;
-       struct object_id oid;
        struct iterate_data data;
        struct async muxer;
        int err_fd = 0;
@@ -1514,7 +1514,7 @@ static void execute_commands(struct command *commands,
        check_aliased_updates(commands);
 
        free(head_name_to_free);
-       head_name = head_name_to_free = resolve_refdup("HEAD", 0, oid.hash, NULL);
+       head_name = head_name_to_free = resolve_refdup("HEAD", 0, NULL, NULL);
 
        if (use_atomic)
                execute_commands_atomic(commands, si);
@@ -1805,7 +1805,7 @@ static const char *unpack_with_sideband(struct shallow_info *si)
 static void prepare_shallow_update(struct command *commands,
                                   struct shallow_info *si)
 {
-       int i, j, k, bitmap_size = (si->ref->nr + 31) / 32;
+       int i, j, k, bitmap_size = DIV_ROUND_UP(si->ref->nr, 32);
 
        ALLOC_ARRAY(si->used_shallow, si->shallow->nr);
        assign_shallow_commits_to_refs(si, si->used_shallow, NULL);