Merge branch 'pb/prepare-commit-msg'

[git.git] / config.c

diff --git a/config.c b/config.c
index ad47dc34f05c6cb7e8fb25a2975de487c2a484d3..7881bbc7782b7937e450ad99c4bb6bda67c1f2e3 100644 (file)
--- a/config.c
+++ b/config.c
@@ -493,6 +493,22 @@ const char *git_etc_gitconfig(void)
        return system_wide;
 }
 
+int git_env_bool(const char *k, int def)
+{
+       const char *v = getenv(k);
+       return v ? git_config_bool(k, v) : def;
+}
+
+int git_config_system(void)
+{
+       return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0);
+}
+
+int git_config_global(void)
+{
+       return !git_env_bool("GIT_CONFIG_NOGLOBAL", 0);
+}
+
 int git_config(config_fn_t fn)
 {
        int ret = 0;
@@ -505,7 +521,7 @@ int git_config(config_fn_t fn)
         * config file otherwise. */
        filename = getenv(CONFIG_ENVIRONMENT);
        if (!filename) {
-               if (!access(git_etc_gitconfig(), R_OK))
+               if (git_config_system() && !access(git_etc_gitconfig(), R_OK))
                        ret += git_config_from_file(fn, git_etc_gitconfig());
                home = getenv("HOME");
                filename = getenv(CONFIG_LOCAL_ENVIRONMENT);
@@ -513,7 +529,7 @@ int git_config(config_fn_t fn)
                        filename = repo_config = xstrdup(git_path("config"));
        }
 
-       if (home) {
+       if (git_config_global() && home) {
                char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
                if (!access(user_config, R_OK))
                        ret = git_config_from_file(fn, user_config);