diff options
Diffstat (limited to 'environment.c')
| -rw-r--r-- | environment.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/environment.c b/environment.c index 565f65293b..fee12a605d 100644 --- a/environment.c +++ b/environment.c @@ -83,6 +83,7 @@ static size_t namespace_len; static const char *git_dir; static char *git_object_dir, *git_index_file, *git_graft_file; +int git_db_env, git_index_env, git_graft_env; /* * Repository-local GIT_* environment variables; see cache.h for details. @@ -124,10 +125,18 @@ 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) +static char *git_path_from_env(const char *envvar, const char *path, + int *fromenv) { const char *value = getenv(envvar); - return value ? xstrdup(value) : git_pathdup("%s", path); + if (!value) { + char *buf = xmalloc(strlen(git_dir) + strlen(path) + 2); + sprintf(buf, "%s/%s", git_dir, path); + return buf; + } + if (fromenv) + *fromenv = 1; + return xstrdup(value); } static void setup_git_env(void) @@ -140,9 +149,9 @@ 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_index_file = git_path_from_env(INDEX_ENVIRONMENT, "index"); - git_graft_file = git_path_from_env(GRAFT_ENVIRONMENT, "info/grafts"); + 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); if (getenv(NO_REPLACE_OBJECTS_ENVIRONMENT)) check_replace_refs = 0; namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT)); |