X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=environment.c;h=1f0bda5afabe901bea250e7dabcc39c5325baf88;hb=3ab15bfcc90fb8143cc838b2e27cf68d89965eaa;hp=6dec9d0403f11579a7ab316db87a1dbbc58e71b2;hpb=8a118ec5a23c80fc98af03d0fdd6220b7dc9c5c3;p=platform%2Fupstream%2Fgit.git

diff --git a/environment.c b/environment.c
index 6dec9d0..1f0bda5 100644
--- a/environment.c
+++ b/environment.c
@@ -16,32 +16,29 @@ int trust_executable_bit = 1;
 int trust_ctime = 1;
 int check_stat = 1;
 int has_symlinks = 1;
-int minimum_abbrev = 4, default_abbrev = 7;
+int minimum_abbrev = 4, default_abbrev = -1;
 int ignore_case;
 int assume_unchanged;
 int prefer_symlink_refs;
 int is_bare_repository_cfg = -1; /* unspecified */
-int log_all_ref_updates = -1; /* unspecified */
 int warn_ambiguous_refs = 1;
 int warn_on_object_refname_ambiguity = 1;
 int ref_paranoia = -1;
-int repository_format_version;
 int repository_format_precious_objects;
 const char *git_commit_encoding;
 const char *git_log_output_encoding;
-int shared_repository = PERM_UMASK;
 const char *apply_default_whitespace;
 const char *apply_default_ignorewhitespace;
 const char *git_attributes_file;
+const char *git_hooks_path;
 int zlib_compression_level = Z_BEST_SPEED;
 int core_compression_level;
-int core_compression_seen;
+int pack_compression_level = Z_DEFAULT_COMPRESSION;
 int fsync_object_files;
 size_t packed_git_window_size = DEFAULT_PACKED_GIT_WINDOW_SIZE;
 size_t packed_git_limit = DEFAULT_PACKED_GIT_LIMIT;
 size_t delta_base_cache_limit = 96 * 1024 * 1024;
 unsigned long big_file_threshold = 512 * 1024 * 1024;
-const char *pager_program;
 int pager_use_color = 1;
 const char *editor_program;
 const char *askpass_program;
@@ -64,8 +61,9 @@ int grafts_replace_parents = 1;
 int core_apply_sparse_checkout;
 int merge_log_config = -1;
 int precomposed_unicode = -1; /* see probe_utf8_pathname_composition() */
-struct startup_info *startup_info;
 unsigned long pack_size_limit_cfg;
+enum hide_dotfiles_type hide_dotfiles = HIDE_DOTFILES_DOTGITONLY;
+enum log_refs_config log_all_ref_updates = LOG_REFS_UNSET;
 
 #ifndef PROTECT_HFS_DEFAULT
 #define PROTECT_HFS_DEFAULT 0
@@ -101,6 +99,8 @@ static char *work_tree;
 static const char *namespace;
 static size_t namespace_len;
 
+static const char *super_prefix;
+
 static const char *git_dir, *git_common_dir;
 static char *git_object_dir, *git_index_file, *git_graft_file;
 int git_db_env, git_index_env, git_graft_env, git_common_dir_env;
@@ -121,6 +121,7 @@ const char * const local_repo_env[] = {
 	NO_REPLACE_OBJECTS_ENVIRONMENT,
 	GIT_REPLACE_REF_BASE_ENVIRONMENT,
 	GIT_PREFIX_ENVIRONMENT,
+	GIT_SUPER_PREFIX_ENVIRONMENT,
 	GIT_SHALLOW_FILE_ENVIRONMENT,
 	GIT_COMMON_DIR_ENVIRONMENT,
 	NULL
@@ -166,8 +167,11 @@ static void setup_git_env(void)
 	const char *replace_ref_base;
 
 	git_dir = getenv(GIT_DIR_ENVIRONMENT);
-	if (!git_dir)
+	if (!git_dir) {
+		if (!startup_info->have_repository)
+			BUG("setup_git_env called without repository");
 		git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
+	}
 	gitfile = read_gitfile(git_dir);
 	git_dir = xstrdup(gitfile ? gitfile : git_dir);
 	if (get_common_dir(&sb, git_dir))
@@ -197,6 +201,13 @@ int is_bare_repository(void)
 	return is_bare_repository_cfg && !get_git_work_tree();
 }
 
+int have_git_dir(void)
+{
+	return startup_info->have_repository
+		|| git_dir
+		|| getenv(GIT_DIR_ENVIRONMENT);
+}
+
 const char *get_git_dir(void)
 {
 	if (!git_dir)
@@ -223,6 +234,16 @@ const char *strip_namespace(const char *namespaced_ref)
 	return namespaced_ref + namespace_len;
 }
 
+const char *get_super_prefix(void)
+{
+	static int initialized;
+	if (!initialized) {
+		super_prefix = getenv(GIT_SUPER_PREFIX_ENVIRONMENT);
+		initialized = 1;
+	}
+	return super_prefix;
+}
+
 static int git_work_tree_initialized;
 
 /*
@@ -241,7 +262,7 @@ void set_git_work_tree(const char *new_work_tree)
 		return;
 	}
 	git_work_tree_initialized = 1;
-	work_tree = xstrdup(real_path(new_work_tree));
+	work_tree = real_pathdup(new_work_tree, 1);
 }
 
 const char *get_git_work_tree(void)
@@ -256,7 +277,7 @@ char *get_object_directory(void)
 	return git_object_dir;
 }
 
-int odb_mkstemp(char *template, size_t limit, const char *pattern)
+int odb_mkstemp(struct strbuf *template, const char *pattern)
 {
 	int fd;
 	/*
@@ -264,32 +285,28 @@ int odb_mkstemp(char *template, size_t limit, const char *pattern)
 	 * restrictive except to remove write permission.
 	 */
 	int mode = 0444;
-	snprintf(template, limit, "%s/%s",
-		 get_object_directory(), pattern);
-	fd = git_mkstemp_mode(template, mode);
+	git_path_buf(template, "objects/%s", pattern);
+	fd = git_mkstemp_mode(template->buf, mode);
 	if (0 <= fd)
 		return fd;
 
 	/* slow path */
 	/* some mkstemp implementations erase template on failure */
-	snprintf(template, limit, "%s/%s",
-		 get_object_directory(), pattern);
-	safe_create_leading_directories(template);
-	return xmkstemp_mode(template, mode);
+	git_path_buf(template, "objects/%s", pattern);
+	safe_create_leading_directories(template->buf);
+	return xmkstemp_mode(template->buf, mode);
 }
 
-int odb_pack_keep(char *name, size_t namesz, const unsigned char *sha1)
+int odb_pack_keep(const char *name)
 {
 	int fd;
 
-	snprintf(name, namesz, "%s/pack/pack-%s.keep",
-		 get_object_directory(), sha1_to_hex(sha1));
 	fd = open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
 	if (0 <= fd)
 		return fd;
 
 	/* slow path */
-	safe_create_leading_directories(name);
+	safe_create_leading_directories_const(name);
 	return open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
 }
 
@@ -325,3 +342,29 @@ const char *get_commit_output_encoding(void)
 {
 	return git_commit_encoding ? git_commit_encoding : "UTF-8";
 }
+
+static int the_shared_repository = PERM_UMASK;
+static int need_shared_repository_from_config = 1;
+
+void set_shared_repository(int value)
+{
+	the_shared_repository = value;
+	need_shared_repository_from_config = 0;
+}
+
+int get_shared_repository(void)
+{
+	if (need_shared_repository_from_config) {
+		const char *var = "core.sharedrepository";
+		const char *value;
+		if (!git_config_get_value(var, &value))
+			the_shared_repository = git_config_perm(var, value);
+		need_shared_repository_from_config = 0;
+	}
+	return the_shared_repository;
+}
+
+void reset_shared_repository(void)
+{
+	need_shared_repository_from_config = 1;
+}