gitweb: whitespace cleanup

diff --git a/config.c b/config.c
index c47497001e172060abdcd08e4a606bec89303232..0ac6aebbbcbd666d5bd8201ce28e1868bd6d5a30 100644 (file)
--- a/config.c
+++ b/config.c
@@ -244,9 +244,9 @@ int git_config_bool(const char *name, const char *value)
                return 1;
        if (!*value)
                return 0;
-       if (!strcasecmp(value, "true"))
+       if (!strcasecmp(value, "true") || !strcasecmp(value, "yes"))
                return 1;
-       if (!strcasecmp(value, "false"))
+       if (!strcasecmp(value, "false") || !strcasecmp(value, "no"))
                return 0;
        return git_config_int(name, value) != 0;
 }
@@ -279,18 +279,33 @@ int git_default_config(const char *var, const char *value)
                return 0;
        }
 
+       if (!strcmp(var, "core.legacyheaders")) {
+               use_legacy_headers = git_config_bool(var, value);
+               return 0;
+       }
+
+       if (!strcmp(var, "core.compression")) {
+               int level = git_config_int(var, value);
+               if (level == -1)
+                       level = Z_DEFAULT_COMPRESSION;
+               else if (level < 0 || level > Z_BEST_COMPRESSION)
+                       die("bad zlib compression level %d", level);
+               zlib_compression_level = level;
+               return 0;
+       }
+
        if (!strcmp(var, "user.name")) {
-               strncpy(git_default_name, value, sizeof(git_default_name));
+               strlcpy(git_default_name, value, sizeof(git_default_name));
                return 0;
        }
 
        if (!strcmp(var, "user.email")) {
-               strncpy(git_default_email, value, sizeof(git_default_email));
+               strlcpy(git_default_email, value, sizeof(git_default_email));
                return 0;
        }
 
        if (!strcmp(var, "i18n.commitencoding")) {
-               strncpy(git_commit_encoding, value, sizeof(git_commit_encoding));
+               strlcpy(git_commit_encoding, value, sizeof(git_commit_encoding));
                return 0;
        }
 
@@ -317,7 +332,33 @@ int git_config_from_file(config_fn_t fn, const char *filename)
 
 int git_config(config_fn_t fn)
 {
-       return git_config_from_file(fn, git_path("config"));
+       int ret = 0;
+       char *repo_config = NULL;
+       const char *home = NULL, *filename;
+
+       /* $GIT_CONFIG makes git read _only_ the given config file,
+        * $GIT_CONFIG_LOCAL will make it process it in addition to the
+        * global config file, the same way it would the per-repository
+        * config file otherwise. */
+       filename = getenv("GIT_CONFIG");
+       if (!filename) {
+               home = getenv("HOME");
+               filename = getenv("GIT_CONFIG_LOCAL");
+               if (!filename)
+                       filename = repo_config = strdup(git_path("config"));
+       }
+
+       if (home) {
+               char *user_config = strdup(mkpath("%s/.gitconfig", home));
+               if (!access(user_config, R_OK))
+                       ret = git_config_from_file(fn, user_config);
+               free(user_config);
+       }
+
+       ret += git_config_from_file(fn, filename);
+       if (repo_config)
+               free(repo_config);
+       return ret;
 }
 
 /*
@@ -490,10 +531,19 @@ int git_config_set_multivar(const char* key, const char* value,
        int i, dot;
        int fd = -1, in_fd;
        int ret;
-       char* config_filename = strdup(git_path("config"));
-       char* lock_file = strdup(git_path("config.lock"));
+       char* config_filename;
+       char* lock_file;
        const char* last_dot = strrchr(key, '.');
 
+       config_filename = getenv("GIT_CONFIG");
+       if (!config_filename) {
+               config_filename = getenv("GIT_CONFIG_LOCAL");
+               if (!config_filename)
+                       config_filename  = git_path("config");
+       }
+       config_filename = strdup(config_filename);
+       lock_file = strdup(mkpath("%s.lock", config_filename));
+
        /*
         * Since "key" actually contains the section name and the real
         * key name separated by a dot, we have to know where the dot is.
@@ -600,7 +650,7 @@ int git_config_set_multivar(const char* key, const char* value,
                 * As a side effect, we make sure to transform only a valid
                 * existing config file.
                 */
-               if (git_config(store_aux)) {
+               if (git_config_from_file(store_aux, config_filename)) {
                        fprintf(stderr, "invalid config file\n");
                        free(store.key);
                        if (store.value_regex != NULL) {