[PATCH 3/6] Make get_git_dir take a flag that makes it re-read the env. variables

[Martin Atukunda <matlads@dsmagic.com>]

Signed-Off-By: Martin Atukunda <matlads@dsmagic.com>

---

 cache.h       |    2 +-
 environment.c |    4 ++--
 path.c        |    2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

applies-to: 0748fd804fbe155503235e2c36d812fc3ef641a0
e3973791e841440ad92d91340fd954b5a58101c7
diff --git a/cache.h b/cache.h
index 54c283d..a455373 100644
--- a/cache.h
+++ b/cache.h
@@ -138,7 +138,7 @@ extern unsigned int active_nr, active_al
 #define INDEX_ENVIRONMENT "GIT_INDEX_FILE"
 #define GRAFT_ENVIRONMENT "GIT_GRAFT_FILE"
 
-extern char *get_git_dir(void);
+extern char *get_git_dir(int recheck_env);
 extern char *get_object_directory(void);
 extern char *get_refs_directory(void);
 extern char *get_index_file(void);
diff --git a/environment.c b/environment.c
index 3f19473..6a961ca 100644
--- a/environment.c
+++ b/environment.c
@@ -39,9 +39,9 @@ static void setup_git_env(void)
 		git_graft_file = strdup(git_path("info/grafts"));
 }
 
-char *get_git_dir(void)
+char *get_git_dir(int recheck_env)
 {
-	if (!git_dir)
+	if (!git_dir || recheck_env)
 		setup_git_env();
 	return git_dir;
 }
diff --git a/path.c b/path.c
index 4d88947..e322dc0 100644
--- a/path.c
+++ b/path.c
@@ -42,7 +42,7 @@ char *mkpath(const char *fmt, ...)
 
 char *git_path(const char *fmt, ...)
 {
-	const char *git_dir = get_git_dir();
+	const char *git_dir = get_git_dir(0);
 	va_list args;
 	unsigned len;
 
---
0.99.9.GIT