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-rw-r--r--environment.c150
1 files changed, 108 insertions, 42 deletions
diff --git a/environment.c b/environment.c
index c93b8f44df..ca72464a98 100644
--- a/environment.c
+++ b/environment.c
@@ -10,12 +10,11 @@
#include "cache.h"
#include "refs.h"
#include "fmt-merge-msg.h"
+#include "commit.h"
-char git_default_email[MAX_GITNAME];
-char git_default_name[MAX_GITNAME];
-int user_ident_explicitly_given;
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 ignore_case;
@@ -24,35 +23,37 @@ int prefer_symlink_refs;
int is_bare_repository_cfg = -1; /* unspecified */
int log_all_ref_updates = -1; /* unspecified */
int warn_ambiguous_refs = 1;
-int repository_format_version;
+int warn_on_object_refname_ambiguity = 1;
+int ref_paranoia = -1;
+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 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 = 16 * 1024 * 1024;
+size_t delta_base_cache_limit = 96 * 1024 * 1024;
unsigned long big_file_threshold = 512 * 1024 * 1024;
-const char *log_pack_access;
const char *pager_program;
int pager_use_color = 1;
const char *editor_program;
const char *askpass_program;
const char *excludes_file;
enum auto_crlf auto_crlf = AUTO_CRLF_FALSE;
-int read_replace_refs = 1; /* NEEDSWORK: rename to use_replace_refs */
+int check_replace_refs = 1;
+char *git_replace_ref_base;
enum eol core_eol = EOL_UNSET;
enum safe_crlf safe_crlf = SAFE_CRLF_WARN;
unsigned whitespace_rule_cfg = WS_DEFAULT_RULE;
enum branch_track git_branch_track = BRANCH_TRACK_REMOTE;
enum rebase_setup_type autorebase = AUTOREBASE_NEVER;
-enum push_default_type push_default = PUSH_DEFAULT_MATCHING;
+enum push_default_type push_default = PUSH_DEFAULT_UNSPECIFIED;
#ifndef OBJECT_CREATION_MODE
#define OBJECT_CREATION_MODE OBJECT_CREATION_USES_HARDLINKS
#endif
@@ -61,11 +62,36 @@ char *notes_ref_name;
int grafts_replace_parents = 1;
int core_apply_sparse_checkout;
int merge_log_config = -1;
-struct startup_info *startup_info;
+int precomposed_unicode = -1; /* see probe_utf8_pathname_composition() */
unsigned long pack_size_limit_cfg;
+enum hide_dotfiles_type hide_dotfiles = HIDE_DOTFILES_DOTGITONLY;
+
+#ifndef PROTECT_HFS_DEFAULT
+#define PROTECT_HFS_DEFAULT 0
+#endif
+int protect_hfs = PROTECT_HFS_DEFAULT;
+
+#ifndef PROTECT_NTFS_DEFAULT
+#define PROTECT_NTFS_DEFAULT 0
+#endif
+int protect_ntfs = PROTECT_NTFS_DEFAULT;
+
+/*
+ * The character that begins a commented line in user-editable file
+ * that is subject to stripspace.
+ */
+char comment_line_char = '#';
+int auto_comment_line_char;
/* Parallel index stat data preload? */
-int core_preload_index = 0;
+int core_preload_index = 1;
+
+/*
+ * This is a hack for test programs like test-dump-untracked-cache to
+ * ensure that they do not modify the untracked cache when reading it.
+ * Do not use it otherwise!
+ */
+int ignore_untracked_cache_config;
/* This is set by setup_git_dir_gently() and/or git_default_config() */
char *git_work_tree_cfg;
@@ -74,24 +100,28 @@ static char *work_tree;
static const char *namespace;
static size_t namespace_len;
-static const char *git_dir;
+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;
/*
- * Repository-local GIT_* environment variables
- * Remember to update local_repo_env_size in cache.h when
- * the size of the list changes
+ * Repository-local GIT_* environment variables; see cache.h for details.
*/
-const char * const local_repo_env[LOCAL_REPO_ENV_SIZE + 1] = {
+const char * const local_repo_env[] = {
ALTERNATE_DB_ENVIRONMENT,
CONFIG_ENVIRONMENT,
CONFIG_DATA_ENVIRONMENT,
DB_ENVIRONMENT,
GIT_DIR_ENVIRONMENT,
GIT_WORK_TREE_ENVIRONMENT,
+ GIT_IMPLICIT_WORK_TREE_ENVIRONMENT,
GRAFT_ENVIRONMENT,
INDEX_ENVIRONMENT,
NO_REPLACE_OBJECTS_ENVIRONMENT,
+ GIT_REPLACE_REF_BASE_ENVIRONMENT,
+ GIT_PREFIX_ENVIRONMENT,
+ GIT_SHALLOW_FILE_ENVIRONMENT,
+ GIT_COMMON_DIR_ENVIRONMENT,
NULL
};
@@ -116,33 +146,48 @@ static char *expand_namespace(const char *raw_namespace)
return strbuf_detach(&buf, NULL);
}
+static char *git_path_from_env(const char *envvar, const char *git_dir,
+ const char *path, int *fromenv)
+{
+ const char *value = getenv(envvar);
+ if (!value)
+ return xstrfmt("%s/%s", git_dir, path);
+ if (fromenv)
+ *fromenv = 1;
+ return xstrdup(value);
+}
+
static void setup_git_env(void)
{
+ struct strbuf sb = STRBUF_INIT;
+ const char *gitfile;
+ const char *shallow_file;
+ const char *replace_ref_base;
+
git_dir = getenv(GIT_DIR_ENVIRONMENT);
- git_dir = git_dir ? xstrdup(git_dir) : NULL;
- if (!git_dir) {
- git_dir = read_gitfile(DEFAULT_GIT_DIR_ENVIRONMENT);
- git_dir = git_dir ? xstrdup(git_dir) : NULL;
- }
if (!git_dir)
git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
- git_object_dir = getenv(DB_ENVIRONMENT);
- if (!git_object_dir) {
- git_object_dir = xmalloc(strlen(git_dir) + 9);
- sprintf(git_object_dir, "%s/objects", git_dir);
- }
- git_index_file = getenv(INDEX_ENVIRONMENT);
- if (!git_index_file) {
- git_index_file = xmalloc(strlen(git_dir) + 7);
- sprintf(git_index_file, "%s/index", git_dir);
- }
- git_graft_file = getenv(GRAFT_ENVIRONMENT);
- if (!git_graft_file)
- git_graft_file = git_pathdup("info/grafts");
+ gitfile = read_gitfile(git_dir);
+ git_dir = xstrdup(gitfile ? gitfile : git_dir);
+ if (get_common_dir(&sb, git_dir))
+ git_common_dir_env = 1;
+ git_common_dir = strbuf_detach(&sb, NULL);
+ git_object_dir = git_path_from_env(DB_ENVIRONMENT, git_common_dir,
+ "objects", &git_db_env);
+ git_index_file = git_path_from_env(INDEX_ENVIRONMENT, git_dir,
+ "index", &git_index_env);
+ git_graft_file = git_path_from_env(GRAFT_ENVIRONMENT, git_common_dir,
+ "info/grafts", &git_graft_env);
if (getenv(NO_REPLACE_OBJECTS_ENVIRONMENT))
- read_replace_refs = 0;
+ check_replace_refs = 0;
+ replace_ref_base = getenv(GIT_REPLACE_REF_BASE_ENVIRONMENT);
+ git_replace_ref_base = xstrdup(replace_ref_base ? replace_ref_base
+ : "refs/replace/");
namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT));
namespace_len = strlen(namespace);
+ shallow_file = getenv(GIT_SHALLOW_FILE_ENVIRONMENT);
+ if (shallow_file)
+ set_alternate_shallow_file(shallow_file, 0);
}
int is_bare_repository(void)
@@ -151,11 +196,6 @@ int is_bare_repository(void)
return is_bare_repository_cfg && !get_git_work_tree();
}
-int have_git_dir(void)
-{
- return !!git_dir;
-}
-
const char *get_git_dir(void)
{
if (!git_dir)
@@ -163,6 +203,11 @@ const char *get_git_dir(void)
return git_dir;
}
+const char *get_git_common_dir(void)
+{
+ return git_common_dir;
+}
+
const char *get_git_namespace(void)
{
if (!namespace)
@@ -172,7 +217,7 @@ const char *get_git_namespace(void)
const char *strip_namespace(const char *namespaced_ref)
{
- if (prefixcmp(namespaced_ref, get_git_namespace()) != 0)
+ if (!starts_with(namespaced_ref, get_git_namespace()))
return NULL;
return namespaced_ref + namespace_len;
}
@@ -232,7 +277,7 @@ int odb_mkstemp(char *template, size_t limit, const char *pattern)
return xmkstemp_mode(template, mode);
}
-int odb_pack_keep(char *name, size_t namesz, unsigned char *sha1)
+int odb_pack_keep(char *name, size_t namesz, const unsigned char *sha1)
{
int fd;
@@ -279,3 +324,24 @@ 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;
+}