[PATCH] gc: Add --quiet option

[Frank Lichtenheld <frank@lichtenheld.de>]

Pass -q option to git-repack.

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
---
 Documentation/git-gc.txt |    5 ++++-
 builtin-gc.c             |    5 +++++
 2 files changed, 9 insertions(+), 1 deletions(-)

I've decided to support -q since all other git commands that support --quiet
seem to support it, and many only support -q, but not --quiet.
It is currently not documented, though.

diff --git a/Documentation/git-gc.txt b/Documentation/git-gc.txt
index 4b2dfef..310710a 100644
--- a/Documentation/git-gc.txt
+++ b/Documentation/git-gc.txt
@@ -8,7 +8,7 @@ git-gc - Cleanup unnecessary files and optimize the local repository
 
 SYNOPSIS
 --------
-'git-gc' [--prune] [--aggressive] [--auto]
+'git-gc' [--prune] [--aggressive] [--auto] [--quiet]
 
 DESCRIPTION
 -----------
@@ -49,6 +49,9 @@ OPTIONS
 	required; if not, it exits without performing any work.
 	Some git commands run `git gc --auto` after performing
 	operations that could create many loose objects.
+
+--quiet::
+	Suppress all progress reports.
 +
 Housekeeping is required if there are too many loose objects or
 too many packs in the repository. If the number of loose objects
diff --git a/builtin-gc.c b/builtin-gc.c
index ad4a75e..3a42986 100644
--- a/builtin-gc.c
+++ b/builtin-gc.c
@@ -172,12 +172,14 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
 	int prune = 0;
 	int aggressive = 0;
 	int auto_gc = 0;
+	int quiet = 0;
 	char buf[80];
 
 	struct option builtin_gc_options[] = {
 		OPT_BOOLEAN(0, "prune", &prune, "prune unreferenced objects"),
 		OPT_BOOLEAN(0, "aggressive", &aggressive, "be more thorough (increased runtime)"),
 		OPT_BOOLEAN(0, "auto", &auto_gc, "enable auto-gc mode"),
+		OPT_BOOLEAN('q', "quiet", &quiet, "suppress progress reports"),
 		OPT_END()
 	};
 
@@ -197,6 +199,9 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
 			append_option(argv_repack, buf, MAX_ADD);
 		}
 	}
+	if (quiet) {
+		append_option(argv_repack, "-q", MAX_ADD);
+	}
 
 	if (auto_gc) {
 		/*
-- 
1.5.4.3