X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=config.c;h=82b35624543a2e50d80cafab15b63df0152adbc0;hb=17a10f3709c211769c9fada79bd1608aa64f6080;hp=2ae6153e5ee29ca88f52241d1ece79069d8c5875;hpb=f0679f474a884df13ce032d81dde34175c0fa343;p=git.git

diff --git a/config.c b/config.c
index 2ae6153e5..82b356245 100644
--- 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 +279,38 @@ 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;
+	}
+
+	if (!strcmp(var, "pager.color")) {
+		pager_use_color = git_config_bool(var,value);
 		return 0;
 	}
 
@@ -317,7 +337,33 @@ 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 +536,19 @@ 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.
@@ -536,7 +591,7 @@ int git_config_set_multivar(const char* key, const char* value,
 	 * contents of .git/config will be written into it.
 	 */
 	fd = open(lock_file, O_WRONLY | O_CREAT | O_EXCL, 0666);
-	if (fd < 0) {
+	if (fd < 0 || adjust_shared_perm(lock_file)) {
 		fprintf(stderr, "could not lock config file\n");
 		free(store.key);
 		ret = -1;
@@ -600,7 +655,7 @@ 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) {