Merge remote-tracking branch 'ko/maint' into jc/diff-index-quick-exit-early

* ko/maint: (4352 commits)
  git-submodule.sh: separate parens by a space to avoid confusing some shells
  Documentation/technical/api-diff.txt: correct name of diff_unmerge()
  read_gitfile_gently: use ssize_t to hold read result
  remove tests of always-false condition
  rerere.c: diagnose a corrupt MERGE_RR when hitting EOF between TAB and '\0'
  Git 1.7.5.3
  init/clone: remove short option -L and document --separate-git-dir
  do not read beyond end of malloc'd buffer
  git-svn: Fix git svn log --show-commit
  Git 1.7.5.2
  provide a copy of the LGPLv2.1
  test core.gitproxy configuration
  copy_gecos: fix not adding nlen to len when processing "&"
  Update draft release notes to 1.7.5.2
  Documentation/git-fsck.txt: fix typo: unreadable -> unreachable
  send-pack: avoid deadlock on git:// push with failed pack-objects
  connect: let callers know if connection is a socket
  connect: treat generic proxy processes like ssh processes
  sideband_demux(): fix decl-after-stmt
  t3503: test cherry picking and reverting root commits
  ...

Conflicts:
	diff.c

1 files changed, 0 insertions, 23 deletions

diff --git a/builtin-check-ref-format.c b/builtin-check-ref-format.c
deleted file mode 100644
index f9381e07ea..0000000000
--- a/builtin-check-ref-format.c
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * GIT - The information manager from hell
- */
-
-#include "cache.h"
-#include "refs.h"
-#include "builtin.h"
-#include "strbuf.h"
-
-int cmd_check_ref_format(int argc, const char **argv, const char *prefix)
-{
-	if (argc == 3 && !strcmp(argv[1], "--branch")) {
-		struct strbuf sb = STRBUF_INIT;
-
-		if (strbuf_check_branch_ref(&sb, argv[2]))
-			die("'%s' is not a valid branch name", argv[2]);
-		printf("%s\n", sb.buf + 11);
-		exit(0);
-	}
-	if (argc != 2)
-		usage("git check-ref-format refname");
-	return !!check_ref_format(argv[1]);
-}