[PATCH] Add config variable core.symrefsonly

From

Johannes Schindelin <johannes.schindelin@gmx.de>

Date

Nov 15, 2005, 18:24 UTC

Message-ID

<Pine.LNX.4.63.0511151923120.1103@wbgn013.biozentrum.uni-wuerzburg.de>

	[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>

---

	Linus, is there any reason you don´t allow spaces, underscores
	and dashes in the config variables?

	Petr, happy?

 cache.h        |    1 +
 config.c       |    5 +++++
 environment.c  |    1 +
 refs.c         |   10 ++++++----
 symbolic-ref.c |    1 +
 5 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/cache.h b/cache.h
index 677c6ac..9a6bfb9 100644
--- a/cache.h
+++ b/cache.h
@@ -179,6 +179,7 @@ extern int commit_index_file(struct cach
 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
diff --git a/config.c b/config.c
index e89bab2..bd35138 100644
--- a/config.c
+++ b/config.c
@@ -214,6 +214,11 @@ int git_default_config(const char *var, 
 		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;
diff --git a/environment.c b/environment.c
index 1dc7af5..b5026f1 100644
--- a/environment.c
+++ b/environment.c
@@ -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;
diff --git a/refs.c b/refs.c
index a52b038..f324be5 100644
--- a/refs.c
+++ b/refs.c
@@ -121,10 +121,12 @@ int create_symref(const char *git_HEAD, 
 	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);
diff --git a/symbolic-ref.c b/symbolic-ref.c
index a72d7ac..193c87c 100644
--- a/symbolic-ref.c
+++ b/symbolic-ref.c
@@ -20,6 +20,7 @@ static void check_symref(const char *HEA
 int main(int argc, const char **argv)
 {
 	setup_git_directory();
+	git_config(git_default_config);
 	switch (argc) {
 	case 2:
 		check_symref(argv[1]);
---
0.99.9.GIT