shared repository: optionally allow reading to "others".

diff --git a/builtin-init-db.c b/builtin-init-db.c
index 6a24e9bcab4a7b364b69f9ccf2ae822c40873895..7fdd2fa9f9f7fb2801c6e1fc398f78b414a269e1 100644 (file)
--- a/builtin-init-db.c
+++ b/builtin-init-db.c
@@ -263,7 +263,9 @@ 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);
        }
@@ -301,8 +303,15 @@ 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);
+       }
 
        return 0;
 }