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Disable USE_SYMLINK_HEAD by default 

Disable USE_SYMLINK_HEAD by default.  Recommend using it only for
compatibility with older software.

Treat USE_SYMLINK_HEAD like other optional defines - check whether it's
defined, not its value.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Pavel Roskin 2005-11-15 00:59:50 -05:00 committed by Junio C Hamano
parent 949964c4af
commit 2fabd21733
2 changed files with 4 additions and 6 deletions
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4
Makefile
View File

@ -23,6 +23,9 @@ all:
#
# Define NO_SETENV if you don't have setenv in the C library.
#
# Define USE_SYMLINK_HEAD if you want .git/HEAD to be a symbolic link.
# Don't enable it on Windows.
#
# Define PPC_SHA1 environment variable when running make to make use of
# a bundled SHA1 routine optimized for PowerPC.
#
@ -236,7 +239,6 @@ ifeq ($(uname_O),Cygwin)
# NO_MMAP = YesPlease
NO_IPV6 = YesPlease
X = .exe
ALL_CFLAGS += -DUSE_SYMLINK_HEAD=0
endif
ifeq ($(uname_S),OpenBSD)
NO_STRCASESTR = YesPlease

6
refs.c
View File

@ -6,10 +6,6 @@
/* We allow "recursive" symbolic refs. Only within reason, though */
#define MAXDEPTH 5
#ifndef USE_SYMLINK_HEAD
#define USE_SYMLINK_HEAD 1
#endif
const char *resolve_ref(const char *path, unsigned char *sha1, int reading)
{
int depth = MAXDEPTH, len;
@ -80,7 +76,7 @@ int create_symref(const char *git_HEAD, const char *refs_heads_master)
char ref[1000];
int fd, len, written;
#if USE_SYMLINK_HEAD
#ifdef USE_SYMLINK_HEAD
if (!only_use_symrefs) {
unlink(git_HEAD);
if (!symlink(refs_heads_master, git_HEAD))