t/test-lib.sh: add test_external and test_external_without_stderr

diff --git a/builtin-init-db.c b/builtin-init-db.c
index d8bdf928b1e97864722352955a2e2e37b5c00806..e23b8438c741651f48bbf529f89d0336cc718fed 100644 (file)
--- a/builtin-init-db.c
+++ b/builtin-init-db.c
@@ -364,7 +364,7 @@ static int guess_repository_type(const char *git_dir)
 }
 
 static const char init_db_usage[] =
-"git-init [-q | --quiet] [--template=<template-directory>] [--shared]";
+"git-init [-q | --quiet] [--bare] [--template=<template-directory>] [--shared[=<permissions>]]";
 
 /*
  * If you want to, you can share the DB area with any number of branches.
@@ -383,7 +383,12 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
                const char *arg = argv[1];
                if (!prefixcmp(arg, "--template="))
                        template_dir = arg+11;
-               else if (!strcmp(arg, "--shared"))
+               else if (!strcmp(arg, "--bare")) {
+                       static char git_dir[PATH_MAX+1];
+                       is_bare_repository_cfg = 1;
+                       setenv(GIT_DIR_ENVIRONMENT, getcwd(git_dir,
+                                               sizeof(git_dir)), 0);
+               } else if (!strcmp(arg, "--shared"))
                        shared_repository = PERM_GROUP;
                else if (!prefixcmp(arg, "--shared="))
                        shared_repository = git_config_perm("arg", arg+9);