Merge branch 'maint' into tj/imap-send-remove-unused

* maint: (18123 commits)
  documentation fix: git difftool uses diff tools, not merge tools.
  Git 1.7.7.4
  Makefile: add missing header file dependencies
  notes merge: eliminate OUTPUT macro
  mailmap: xcalloc mailmap_info
  name-rev --all: do not even attempt to describe non-commit object
  Git 1.7.7.3
  docs: Update install-doc-quick
  docs: don't mention --quiet or --exit-code in git-log(1)
  Git 1.7.7.2
  t7511: avoid use of reserved filename on Windows.
  clone: Quote user supplied path in a single quote pair
  read-cache.c: fix index memory allocation
  make the sample pre-commit hook script reject names with newlines, too
  Reindent closing bracket using tab instead of spaces
  Git 1.7.7.1
  RelNotes/1.7.7.1: setgid bit patch is about fixing "git init" via Makefile setting
  gitweb: fix regression when filtering out forks
  Almost ready for 1.7.7.1
  pack-objects: don't traverse objects unnecessarily
  ...

Conflicts:
	imap-send.c

1 files changed, 21 insertions, 0 deletions

diff --git a/builtin/pack-refs.c b/builtin/pack-refs.c
new file mode 100644
index 0000000000..39a9d89fbd
--- /dev/null
+++ b/builtin/pack-refs.c
@@ -0,0 +1,21 @@
+#include "builtin.h"
+#include "parse-options.h"
+#include "pack-refs.h"
+
+static char const * const pack_refs_usage[] = {
+	"git pack-refs [options]",
+	NULL
+};
+
+int cmd_pack_refs(int argc, const char **argv, const char *prefix)
+{
+	unsigned int flags = PACK_REFS_PRUNE;
+	struct option opts[] = {
+		OPT_BIT(0, "all",   &flags, "pack everything", PACK_REFS_ALL),
+		OPT_BIT(0, "prune", &flags, "prune loose refs (default)", PACK_REFS_PRUNE),
+		OPT_END(),
+	};
+	if (parse_options(argc, argv, prefix, opts, pack_refs_usage, 0))
+		usage_with_options(pack_refs_usage, opts);
+	return pack_refs(flags);
+}