diff options
Diffstat (limited to 'environment.c')
| -rw-r--r-- | environment.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/environment.c b/environment.c index fee12a605d..050f1607d5 100644 --- a/environment.c +++ b/environment.c @@ -81,9 +81,9 @@ static char *work_tree; static const char *namespace; static size_t namespace_len; -static const char *git_dir; +static const char *git_dir, *git_common_dir; static char *git_object_dir, *git_index_file, *git_graft_file; -int git_db_env, git_index_env, git_graft_env; +int git_db_env, git_index_env, git_graft_env, git_common_dir_env; /* * Repository-local GIT_* environment variables; see cache.h for details. @@ -101,6 +101,7 @@ const char * const local_repo_env[] = { NO_REPLACE_OBJECTS_ENVIRONMENT, GIT_PREFIX_ENVIRONMENT, GIT_SHALLOW_FILE_ENVIRONMENT, + GIT_COMMON_DIR_ENVIRONMENT, NULL }; @@ -125,8 +126,8 @@ static char *expand_namespace(const char *raw_namespace) return strbuf_detach(&buf, NULL); } -static char *git_path_from_env(const char *envvar, const char *path, - int *fromenv) +static char *git_path_from_env(const char *envvar, const char *git_dir, + const char *path, int *fromenv) { const char *value = getenv(envvar); if (!value) { @@ -149,9 +150,18 @@ static void setup_git_env(void) git_dir = DEFAULT_GIT_DIR_ENVIRONMENT; gitfile = read_gitfile(git_dir); git_dir = xstrdup(gitfile ? gitfile : git_dir); - git_object_dir = git_path_from_env(DB_ENVIRONMENT, "objects", &git_db_env); - git_index_file = git_path_from_env(INDEX_ENVIRONMENT, "index", &git_index_env); - git_graft_file = git_path_from_env(GRAFT_ENVIRONMENT, "info/grafts", &git_graft_env); + git_common_dir = getenv(GIT_COMMON_DIR_ENVIRONMENT); + if (git_common_dir) { + git_common_dir_env = 1; + git_common_dir = xstrdup(git_common_dir); + } else + git_common_dir = git_dir; + git_object_dir = git_path_from_env(DB_ENVIRONMENT, git_common_dir, + "objects", &git_db_env); + git_index_file = git_path_from_env(INDEX_ENVIRONMENT, git_dir, + "index", &git_index_env); + git_graft_file = git_path_from_env(GRAFT_ENVIRONMENT, git_common_dir, + "info/grafts", &git_graft_env); if (getenv(NO_REPLACE_OBJECTS_ENVIRONMENT)) check_replace_refs = 0; namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT)); @@ -174,6 +184,11 @@ const char *get_git_dir(void) return git_dir; } +const char *get_git_common_dir(void) +{ + return git_common_dir; +} + const char *get_git_namespace(void) { if (!namespace) |