Merge branch 'master' (early part) into pd/bash-4-completion

* 'master' (early part): (529 commits)
  completion: fix zsh check under bash with 'set -u'
  Fix copy-pasted comments related to tree diff handling.
  Git 1.7.3.2
  {cvs,svn}import: use the new 'git read-tree --empty'
  t/t9001-send-email.sh: fix stderr redirection in 'Invalid In-Reply-To'
  Clarify and extend the "git diff" format documentation
  git-show-ref.txt: clarify the pattern matching
  documentation: git-config minor cleanups
  Update test script annotate-tests.sh to handle missing/extra authors
  Better advice on using topic branches for kernel development
  Documentation: update implicit "--no-index" behavior in "git diff"
  Documentation: expand 'git diff' SEE ALSO section
  Documentation: diff can compare blobs
  Documentation: gitrevisions is in section 7
  fast-import: Allow filemodify to set the root
  shell portability: no "export VAR=VAL"
  CodingGuidelines: reword parameter expansion section
  Documentation: update-index: -z applies also to --index-info
  gitweb: Improve behavior for actionless path_info gitweb URLs
  gitweb: Fix bug in evaluate_path_info
  ...

Conflicts:
	GIT-VERSION-GEN
	RelNotes
	contrib/completion/git-completion.bash

1 files changed, 19 insertions, 13 deletions

diff --git a/builtin/init-db.c b/builtin/init-db.c
index 0271285fad..9d4886c716 100644
--- a/builtin/init-db.c
+++ b/builtin/init-db.c
@@ -294,11 +294,26 @@ static int create_default_files(const char *template_path)
 	return reinit;
 }
 
+static void create_object_directory(void)
+{
+	const char *object_directory = get_object_directory();
+	int len = strlen(object_directory);
+	char *path = xmalloc(len + 40);
+
+	memcpy(path, object_directory, len);
+
+	safe_create_dir(object_directory, 1);
+	strcpy(path+len, "/pack");
+	safe_create_dir(path, 1);
+	strcpy(path+len, "/info");
+	safe_create_dir(path, 1);
+
+	free(path);
+}
+
 int init_db(const char *template_dir, unsigned int flags)
 {
-	const char *sha1_dir;
-	char *path;
-	int len, reinit;
+	int reinit;
 
 	safe_create_dir(get_git_dir(), 0);
 
@@ -313,16 +328,7 @@ int init_db(const char *template_dir, unsigned int flags)
 
 	reinit = create_default_files(template_dir);
 
-	sha1_dir = get_object_directory();
-	len = strlen(sha1_dir);
-	path = xmalloc(len + 40);
-	memcpy(path, sha1_dir, len);
-
-	safe_create_dir(sha1_dir, 1);
-	strcpy(path+len, "/pack");
-	safe_create_dir(path, 1);
-	strcpy(path+len, "/info");
-	safe_create_dir(path, 1);
+	create_object_directory();
 
 	if (shared_repository) {
 		char buf[10];