Use memmove instead of memcpy for overlapping areas

[git.git] / builtin-init-db.c

diff --git a/builtin-init-db.c b/builtin-init-db.c
index 6a24e9bcab4a7b364b69f9ccf2ae822c40873895..c3ed1ce4929472b4e3fb7577ac61bd914baf0954 100644 (file)
--- a/builtin-init-db.c
+++ b/builtin-init-db.c
@@ -250,7 +250,7 @@ static const char init_db_usage[] =
  * On the other hand, it might just make lookup slower and messier. You
  * be the judge.  The default case is to have one DB per managed directory.
  */
-int cmd_init_db(int argc, const char **argv, char **envp)
+int cmd_init_db(int argc, const char **argv, const char *prefix)
 {
        const char *git_dir;
        const char *sha1_dir;
@@ -263,9 +263,11 @@ int cmd_init_db(int argc, const char **argv, char **envp)
                if (!strncmp(arg, "--template=", 11))
                        template_dir = arg+11;
                else if (!strcmp(arg, "--shared"))
-                       shared_repository = 1;
+                       shared_repository = PERM_GROUP;
+               else if (!strncmp(arg, "--shared=", 9))
+                       shared_repository = git_config_perm("arg", arg+9);
                else
-                       die(init_db_usage);
+                       usage(init_db_usage);
        }
 
        /*
@@ -301,8 +303,16 @@ int cmd_init_db(int argc, const char **argv, char **envp)
        strcpy(path+len, "/info");
        safe_create_dir(path, 1);
 
-       if (shared_repository)
-               git_config_set("core.sharedrepository", "true");
+       if (shared_repository) {
+               char buf[10];
+               /* We do not spell "group" and such, so that
+                * the configuration can be read by older version
+                * of git.
+                */
+               sprintf(buf, "%d", shared_repository);
+               git_config_set("core.sharedrepository", buf);
+               git_config_set("receive.denyNonFastforwards", "true");
+       }
 
        return 0;
 }