From: Junio C Hamano <gitster@pobox.com>
Date: Sun, 7 Mar 2010 20:47:15 +0000 (-0800)
Subject: Merge branch 'nd/root-git'
X-Git-Tag: v1.7.1-rc0~89
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=c2b456b8956c2091318edaee362119e0e96b86b7;p=git.git

Merge branch 'nd/root-git'

* nd/root-git:
  Add test for using Git at root of file system
  Support working directory located at root
  Move offset_1st_component() to path.c
  init-db, rev-parse --git-dir: do not append redundant slash
  make_absolute_path(): Do not append redundant slash

Conflicts:
	setup.c
	sha1_file.c
---

c2b456b8956c2091318edaee362119e0e96b86b7
diff --cc sha1_file.c
index c23cc5e6e,923d9d1cd..a08a9d088
--- a/sha1_file.c
+++ b/sha1_file.c
@@@ -35,13 -35,54 +35,6 @@@ static size_t sz_fmt(size_t s) { retur
  
  const unsigned char null_sha1[20];
  
- static inline int offset_1st_component(const char *path)
 -const signed char hexval_table[256] = {
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 00-07 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 08-0f */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 10-17 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 18-1f */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 20-27 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 28-2f */
 -	  0,  1,  2,  3,  4,  5,  6,  7,		/* 30-37 */
 -	  8,  9, -1, -1, -1, -1, -1, -1,		/* 38-3f */
 -	 -1, 10, 11, 12, 13, 14, 15, -1,		/* 40-47 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 48-4f */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 50-57 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 58-5f */
 -	 -1, 10, 11, 12, 13, 14, 15, -1,		/* 60-67 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 68-67 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 70-77 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 78-7f */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 80-87 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 88-8f */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 90-97 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* 98-9f */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* a0-a7 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* a8-af */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* b0-b7 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* b8-bf */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* c0-c7 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* c8-cf */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* d0-d7 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* d8-df */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* e0-e7 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* e8-ef */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* f0-f7 */
 -	 -1, -1, -1, -1, -1, -1, -1, -1,		/* f8-ff */
 -};
 -
 -int get_sha1_hex(const char *hex, unsigned char *sha1)
--{
- 	if (has_dos_drive_prefix(path))
- 		return 2 + (path[2] == '/');
- 	return *path == '/';
 -	int i;
 -	for (i = 0; i < 20; i++) {
 -		unsigned int val = (hexval(hex[0]) << 4) | hexval(hex[1]);
 -		if (val & ~0xff)
 -			return -1;
 -		*sha1++ = val;
 -		hex += 2;
 -	}
 -	return 0;
--}
--
  int safe_create_leading_directories(char *path)
  {
  	char *pos = path + offset_1st_component(path);