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-rw-r--r--cache.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/cache.h b/cache.h
index 7da2ffb1ba..bce1a7d44b 100644
--- a/cache.h
+++ b/cache.h
@@ -377,6 +377,7 @@ static inline enum object_type object_type(unsigned int mode)
/* Double-check local_repo_env below if you add to this list. */
#define GIT_DIR_ENVIRONMENT "GIT_DIR"
+#define GIT_COMMON_DIR_ENVIRONMENT "GIT_COMMON_DIR"
#define GIT_NAMESPACE_ENVIRONMENT "GIT_NAMESPACE"
#define GIT_WORK_TREE_ENVIRONMENT "GIT_WORK_TREE"
#define GIT_PREFIX_ENVIRONMENT "GIT_PREFIX"
@@ -430,6 +431,7 @@ extern int is_inside_git_dir(void);
extern char *git_work_tree_cfg;
extern int is_inside_work_tree(void);
extern const char *get_git_dir(void);
+extern const char *get_git_common_dir(void);
extern int is_git_directory(const char *path);
extern char *get_object_directory(void);
extern char *get_index_file(void);
@@ -617,7 +619,7 @@ extern int fsync_object_files;
extern int core_preload_index;
extern int core_apply_sparse_checkout;
extern int precomposed_unicode;
-extern int git_db_env, git_index_env, git_graft_env;
+extern int git_db_env, git_index_env, git_graft_env, git_common_dir_env;
/*
* The character that begins a commented line in user-editable file