Changed fast-import's pack header creation to use pack.h

diff --git a/builtin-show-branch.c b/builtin-show-branch.c
index 3d240ca435e3079530dd3515ce78bd20858e3a6f..18786f88e3252dbd46d88014f2f35205c53d5200 100644 (file)
--- a/builtin-show-branch.c
+++ b/builtin-show-branch.c
@@ -8,9 +8,9 @@
 static const char show_branch_usage[] =
 "git-show-branch [--sparse] [--current] [--all] [--heads] [--tags] [--topo-order] [--more=count | --list | --independent | --merge-base ] [--topics] [<refs>...]";
 
-static int default_num = 0;
-static int default_alloc = 0;
-static const char **default_arg = NULL;
+static int default_num;
+static int default_alloc;
+static const char **default_arg;
 
 #define UNINTERESTING  01
 
@@ -89,6 +89,8 @@ static int name_first_parent_chain(struct commit *c)
                        name_parent(c, p);
                        i++;
                }
+               else
+                       break;
                c = p;
        }
        return i;
@@ -376,7 +378,7 @@ static int append_head_ref(const char *refname, const unsigned char *sha1)
        /* If both heads/foo and tags/foo exists, get_sha1 would
         * get confused.
         */
-       if (get_sha1(refname + ofs, tmp) || memcmp(tmp, sha1, 20))
+       if (get_sha1(refname + ofs, tmp) || hashcmp(tmp, sha1))
                ofs = 5;
        return append_ref(refname + ofs, sha1);
 }
@@ -440,7 +442,7 @@ static int rev_is_head(char *head_path, int headlen, char *name,
 {
        int namelen;
        if ((!head_path[0]) ||
-           (head_sha1 && sha1 && memcmp(head_sha1, sha1, 20)))
+           (head_sha1 && sha1 && hashcmp(head_sha1, sha1)))
                return 0;
        namelen = strlen(name);
        if ((headlen < namelen) ||
@@ -548,7 +550,7 @@ static int omit_in_dense(struct commit *commit, struct commit **rev, int n)
        return 0;
 }
 
-int cmd_show_branch(int ac, const char **av, char **envp)
+int cmd_show_branch(int ac, const char **av, const char *prefix)
 {
        struct commit *rev[MAX_REVS], *commit;
        struct commit_list *list = NULL, *seen = NULL;
@@ -571,7 +573,6 @@ int cmd_show_branch(int ac, const char **av, char **envp)
        int topics = 0;
        int dense = 1;
 
-       setup_git_directory();
        git_config(git_show_branch_config);
 
        /* If nothing is specified, try the default first */