t3404: use configured shell instead of /bin/sh

diff --git a/config.c b/config.c
index 3e72778e94267044780a180145eae0a6a229e3a3..cba2bcfb6722bb26ed80e8b7e5a50616cb4702e1 100644 (file)
--- a/config.c
+++ b/config.c
@@ -280,11 +280,18 @@ int git_parse_ulong(const char *value, unsigned long *ret)
        return 0;
 }
 
+static void die_bad_config(const char *name)
+{
+       if (config_file_name)
+               die("bad config value for '%s' in %s", name, config_file_name);
+       die("bad config value for '%s'", name);
+}
+
 int git_config_int(const char *name, const char *value)
 {
        long ret;
        if (!git_parse_long(value, &ret))
-               die("bad config value for '%s' in %s", name, config_file_name);
+               die_bad_config(name);
        return ret;
 }
 
@@ -292,7 +299,7 @@ unsigned long git_config_ulong(const char *name, const char *value)
 {
        unsigned long ret;
        if (!git_parse_ulong(value, &ret))
-               die("bad config value for '%s' in %s", name, config_file_name);
+               die_bad_config(name);
        return ret;
 }
 
@@ -309,6 +316,14 @@ int git_config_bool(const char *name, const char *value)
        return git_config_int(name, value) != 0;
 }
 
+int git_config_string(const char **dest, const char *var, const char *value)
+{
+       if (!value)
+               return config_error_nonbool(var);
+       *dest = xstrdup(value);
+       return 0;
+}
+
 int git_default_config(const char *var, const char *value)
 {
        /* This needs a better name */
@@ -407,6 +422,15 @@ int git_default_config(const char *var, const char *value)
                return 0;
        }
 
+       if (!strcmp(var, "core.safecrlf")) {
+               if (value && !strcasecmp(value, "warn")) {
+                       safe_crlf = SAFE_CRLF_WARN;
+                       return 0;
+               }
+               safe_crlf = git_config_bool(var, value);
+               return 0;
+       }
+
        if (!strcmp(var, "user.name")) {
                if (!value)
                        return config_error_nonbool(var);
@@ -421,46 +445,25 @@ int git_default_config(const char *var, const char *value)
                return 0;
        }
 
-       if (!strcmp(var, "i18n.commitencoding")) {
-               if (!value)
-                       return config_error_nonbool(var);
-               git_commit_encoding = xstrdup(value);
-               return 0;
-       }
-
-       if (!strcmp(var, "i18n.logoutputencoding")) {
-               if (!value)
-                       return config_error_nonbool(var);
-               git_log_output_encoding = xstrdup(value);
-               return 0;
-       }
+       if (!strcmp(var, "i18n.commitencoding"))
+               return git_config_string(&git_commit_encoding, var, value);
 
+       if (!strcmp(var, "i18n.logoutputencoding"))
+               return git_config_string(&git_log_output_encoding, var, value);
 
        if (!strcmp(var, "pager.color") || !strcmp(var, "color.pager")) {
                pager_use_color = git_config_bool(var,value);
                return 0;
        }
 
-       if (!strcmp(var, "core.pager")) {
-               if (!value)
-                       return config_error_nonbool(var);
-               pager_program = xstrdup(value);
-               return 0;
-       }
+       if (!strcmp(var, "core.pager"))
+               return git_config_string(&pager_program, var, value);
 
-       if (!strcmp(var, "core.editor")) {
-               if (!value)
-                       return config_error_nonbool(var);
-               editor_program = xstrdup(value);
-               return 0;
-       }
+       if (!strcmp(var, "core.editor"))
+               return git_config_string(&editor_program, var, value);
 
-       if (!strcmp(var, "core.excludesfile")) {
-               if (!value)
-                       return config_error_nonbool(var);
-               excludes_file = xstrdup(value);
-               return 0;
-       }
+       if (!strcmp(var, "core.excludesfile"))
+               return git_config_string(&excludes_file, var, value);
 
        if (!strcmp(var, "core.whitespace")) {
                if (!value)
@@ -506,6 +509,22 @@ 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;
@@ -518,7 +537,7 @@ 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);
@@ -526,7 +545,7 @@ 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);