Describe various forms of "be quiet" using OPT__QUIET

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c
index 91fb9bf..1ee3044 100644
--- a/builtin/checkout-index.c
+++ b/builtin/checkout-index.c
@@ -218,7 +218,8 @@
 		OPT_BOOLEAN('a', "all", &all,
 			"checks out all files in the index"),
 		OPT__FORCE(&force, "forces overwrite of existing files"),
-		OPT__QUIET(&quiet, "be quiet"),
+		OPT__QUIET(&quiet,
+			"no warning for existing files and files not in index"),
 		OPT_BOOLEAN('n', "no-create", &not_new,
 			"don't checkout new files"),
 		{ OPTION_CALLBACK, 'u', "index", &newfd, NULL,
diff --git a/builtin/checkout.c b/builtin/checkout.c
index f275570..f9114de 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -686,7 +686,7 @@
 	int patch_mode = 0;
 	int dwim_new_local_branch = 1;
 	struct option options[] = {
-		OPT__QUIET(&opts.quiet, "be quiet"),
+		OPT__QUIET(&opts.quiet, "suppress progress reporting"),
 		OPT_STRING('b', NULL, &opts.new_branch, "branch",
 			   "create and checkout a new branch"),
 		OPT_STRING('B', NULL, &opts.new_branch_force, "branch",
diff --git a/builtin/clean.c b/builtin/clean.c
index 9146bf3..5e47c53 100644
--- a/builtin/clean.c
+++ b/builtin/clean.c
@@ -48,7 +48,7 @@
 	const char *qname;
 	char *seen = NULL;
 	struct option options[] = {
-		OPT__QUIET(&quiet, "be quiet"),
+		OPT__QUIET(&quiet, "do not print names of files removed"),
 		OPT__DRY_RUN(&show_only, "dry run"),
 		OPT__FORCE(&force, "force"),
 		OPT_BOOLEAN('d', NULL, &remove_directories,
diff --git a/builtin/commit.c b/builtin/commit.c
index 97ae1bc..4fd1a16 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -114,8 +114,8 @@
 }
 
 static struct option builtin_commit_options[] = {
-	OPT__QUIET(&quiet, "be quiet"),
-	OPT__VERBOSE(&verbose, "be verbose"),
+	OPT__QUIET(&quiet, "suppress summary after successful commit"),
+	OPT__VERBOSE(&verbose, "show diff in commit message template"),
 
 	OPT_GROUP("Commit message options"),
 	OPT_FILENAME('F', "file", &logfile, "read log from file"),
diff --git a/builtin/gc.c b/builtin/gc.c
index 8f67325..397a1e6 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -180,7 +180,7 @@
 	char buf[80];
 
 	struct option builtin_gc_options[] = {
-		OPT__QUIET(&quiet, "be quiet"),
+		OPT__QUIET(&quiet, "suppress progress reporting"),
 		{ OPTION_STRING, 0, "prune", &prune_expire, "date",
 			"prune unreferenced objects",
 			PARSE_OPT_OPTARG, NULL, (intptr_t)prune_expire },
diff --git a/builtin/merge-file.c b/builtin/merge-file.c
index 58e4731..9d75ed4 100644
--- a/builtin/merge-file.c
+++ b/builtin/merge-file.c
@@ -39,7 +39,7 @@
 			    XDL_MERGE_FAVOR_UNION),
 		OPT_INTEGER(0, "marker-size", &xmp.marker_size,
 			    "for conflicts, use this marker size"),
-		OPT__QUIET(&quiet, "be quiet"),
+		OPT__QUIET(&quiet, "do not warn about conflicts"),
 		OPT_CALLBACK('L', NULL, names, "name",
 			     "set labels for file1/orig_file/file2", &label_cb),
 		OPT_END(),
diff --git a/builtin/reset.c b/builtin/reset.c
index d624207..5de2bce 100644
--- a/builtin/reset.c
+++ b/builtin/reset.c
@@ -243,7 +243,7 @@
 	struct commit *commit;
 	char *reflog_action, msg[1024];
 	const struct option options[] = {
-		OPT__QUIET(&quiet, "be quiet"),
+		OPT__QUIET(&quiet, "be quiet, only report errors"),
 		OPT_SET_INT(0, "mixed", &reset_type,
 						"reset HEAD and index", MIXED),
 		OPT_SET_INT(0, "soft", &reset_type, "reset only HEAD", SOFT),
diff --git a/builtin/rm.c b/builtin/rm.c
index 9a59905..c7b7bb3 100644
--- a/builtin/rm.c
+++ b/builtin/rm.c
@@ -140,7 +140,7 @@
 
 static struct option builtin_rm_options[] = {
 	OPT__DRY_RUN(&show_only, "dry run"),
-	OPT__QUIET(&quiet, "be quiet"),
+	OPT__QUIET(&quiet, "do not list removed files"),
 	OPT_BOOLEAN( 0 , "cached",         &index_only, "only remove from the index"),
 	OPT__FORCE(&force, "override the up-to-date check"),
 	OPT_BOOLEAN('r', NULL,             &recursive,  "allow recursive removal"),
diff --git a/builtin/show-ref.c b/builtin/show-ref.c
index 6507f03..45f0340 100644
--- a/builtin/show-ref.c
+++ b/builtin/show-ref.c
@@ -193,7 +193,8 @@
 	  "only show SHA1 hash using <n> digits",
 	  PARSE_OPT_OPTARG, &hash_callback },
 	OPT__ABBREV(&abbrev),
-	OPT__QUIET(&quiet, "be quiet"),
+	OPT__QUIET(&quiet,
+		   "do not print results to stdout (useful with --verify)"),
 	{ OPTION_CALLBACK, 0, "exclude-existing", &exclude_existing_arg,
 	  "pattern", "show refs from stdin that aren't in local repository",
 	  PARSE_OPT_OPTARG | PARSE_OPT_NONEG, exclude_existing_callback },
diff --git a/builtin/symbolic-ref.c b/builtin/symbolic-ref.c
index 1b28425..dea849c 100644
--- a/builtin/symbolic-ref.c
+++ b/builtin/symbolic-ref.c
@@ -30,7 +30,8 @@
 	int quiet = 0;
 	const char *msg = NULL;
 	struct option options[] = {
-		OPT__QUIET(&quiet, "be quiet"),
+		OPT__QUIET(&quiet,
+			"suppress error message for non-symbolic (detached) refs"),
 		OPT_STRING('m', NULL, &msg, "reason", "reason of the update"),
 		OPT_END(),
 	};