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Add config variable core.symrefsonly

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This allows you to force git to avoid symlinks for refs. Just add
something like

	[core]
		symrefsonly = true

to .git/config.

Don´t forget to "git checkout your_branch", or it does not do anything...

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Johannes Schindelin 2005-11-15 19:24:19 +01:00 committed by Junio C Hamano
parent 4a4e6fd74f
commit f8348be3be
5 changed files with 14 additions and 4 deletions
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1
cache.h
View file

@ -179,6 +179,7 @@ extern int commit_index_file(struct cache_file *);
extern void rollback_index_file(struct cache_file *);
extern int trust_executable_bit;
extern int only_use_symrefs;
#define MTIME_CHANGED 0x0001
#define CTIME_CHANGED 0x0002

5
config.c
View file

@ -214,6 +214,11 @@ int git_default_config(const char *var, const char *value)
return 0;
}
if (!strcmp(var, "core.symrefsonly")) {
only_use_symrefs = git_config_bool(var, value);
return 0;
}
if (!strcmp(var, "user.name")) {
strncpy(git_default_name, value, sizeof(git_default_name));
return 0;

1
environment.c
View file

@ -12,6 +12,7 @@
char git_default_email[MAX_GITNAME];
char git_default_name[MAX_GITNAME];
int trust_executable_bit = 1;
int only_use_symrefs = 0;
static char *git_dir, *git_object_dir, *git_index_file, *git_refs_dir,
*git_graft_file;

10
refs.c
View file

@ -121,10 +121,12 @@ int create_symref(const char *git_HEAD, const char *refs_heads_master)
int fd, len, written;
#if USE_SYMLINK_HEAD
unlink(git_HEAD);
if (!symlink(refs_heads_master, git_HEAD))
return 0;
fprintf(stderr, "no symlink - falling back to symbolic ref\n");
if (!only_use_symrefs) {
unlink(git_HEAD);
if (!symlink(refs_heads_master, git_HEAD))
return 0;
fprintf(stderr, "no symlink - falling back to symbolic ref\n");
}
#endif
len = snprintf(ref, sizeof(ref), "ref: %s\n", refs_heads_master);

1
symbolic-ref.c
View file

@ -20,6 +20,7 @@ static void check_symref(const char *HEAD)
int main(int argc, const char **argv)
{
setup_git_directory();
git_config(git_default_config);
switch (argc) {
case 2:
check_symref(argv[1]);