Add an option to quiet git-init.

git-init lacks an option to suppress non-error and non-warning output -
this patch adds one.
Signed-off-by: NJeffrey C. Ollie <jeff@ocjtech.us>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

Documentation/git-init-db.txt

@@ -8,7 +8,7 @@ git-init-db - Creates an empty git repository
 
 SYNOPSIS
 --------
-'git-init-db' [--template=<template_directory>] [--shared[=<permissions>]]
+'git-init-db' [-q | --quiet] [--template=<template_directory>] [--shared[=<permissions>]]
 
 
 DESCRIPTION

Documentation/git-init.txt

@@ -8,7 +8,7 @@ git-init - Create an empty git repository or reinitialize an existing one
 
 SYNOPSIS
 --------
-'git-init' [--template=<template_directory>] [--shared[=<permissions>]]
+'git-init' [-q | --quiet] [--template=<template_directory>] [--shared[=<permissions>]]
 
 
 OPTIONS
@@ -16,6 +16,10 @@ OPTIONS
 
 --
 
+-q, \--quiet::
+
+Only print error and warning messages, all other output will be suppressed.
+
 --template=<template_directory>::
 
 Provide the directory from which templates will be used.  The default template

builtin-init-db.c

@@ -266,7 +266,7 @@ static int create_default_files(const char *git_dir, const char *template_path)
 }
 
 static const char init_db_usage[] =
-"git-init [--template=<template-directory>] [--shared]";
+"git-init [-q | --quiet] [--template=<template-directory>] [--shared]";
 
 /*
  * If you want to, you can share the DB area with any number of branches.
@@ -281,6 +281,7 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
 	const char *template_dir = NULL;
 	char *path;
 	int len, i, reinit;
+	int quiet = 0;
 
 	for (i = 1; i < argc; i++, argv++) {
 		const char *arg = argv[1];
@@ -290,6 +291,8 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
 			shared_repository = PERM_GROUP;
 		else if (!prefixcmp(arg, "--shared="))
 			shared_repository = git_config_perm("arg", arg+9);
+		else if (!strcmp(arg, "-q") || !strcmp(arg, "--quiet"))
+		        quiet = 1;
 		else
 			usage(init_db_usage);
 	}
@@ -336,10 +339,11 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
 		git_config_set("receive.denyNonFastforwards", "true");
 	}
 
-	printf("%s%s Git repository in %s/\n",
-		reinit ? "Reinitialized existing" : "Initialized empty",
-		shared_repository ? " shared" : "",
-		git_dir);
+	if (!quiet)
+		printf("%s%s Git repository in %s/\n",
+		       reinit ? "Reinitialized existing" : "Initialized empty",
+		       shared_repository ? " shared" : "",
+		       git_dir);
 
 	return 0;
 }