[PATCH 1/7] Expose expand_namespace API

[Richard Maw <richard.maw@gmail.com>]

Namespaces will not only be settable with GIT_NAMESPACE,
so this previously internal helper needs to be made available to other code.
---
 cache.h       | 1 +
 environment.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/cache.h b/cache.h
index 71fe092..e01b8a2 100644
--- a/cache.h
+++ b/cache.h
@@ -485,6 +485,7 @@ extern char *get_graft_file(void);
 extern int set_git_dir(const char *path);
 extern int get_common_dir_noenv(struct strbuf *sb, const char *gitdir);
 extern int get_common_dir(struct strbuf *sb, const char *gitdir);
+extern char *expand_namespace(const char *raw_namespace);
 extern const char *get_git_namespace(void);
 extern const char *strip_namespace(const char *namespaced_ref);
 extern const char *get_super_prefix(void);
diff --git a/environment.c b/environment.c
index 3fd4b10..97dfa8c 100644
--- a/environment.c
+++ b/environment.c
@@ -123,7 +123,7 @@ const char * const local_repo_env[] = {
 	NULL
 };
 
-static char *expand_namespace(const char *raw_namespace)
+char *expand_namespace(const char *raw_namespace)
 {
 	struct strbuf buf = STRBUF_INIT;
 	struct strbuf **components, **c;
-- 
2.9.0