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-rw-r--r--environment.c101
1 files changed, 56 insertions, 45 deletions
diff --git a/environment.c b/environment.c
index 2f27008..60706ea 100644
--- a/environment.c
+++ b/environment.c
@@ -7,18 +7,28 @@
* even if you might want to know where the git directory etc
* are.
*/
-#include "cache.h"
+#include "git-compat-util.h"
+#include "abspath.h"
#include "branch.h"
+#include "convert.h"
#include "environment.h"
+#include "gettext.h"
#include "repository.h"
#include "config.h"
#include "refs.h"
#include "fmt-merge-msg.h"
#include "commit.h"
#include "strvec.h"
-#include "object-store.h"
+#include "object-file.h"
+#include "object-store-ll.h"
+#include "path.h"
+#include "replace-object.h"
+#include "tmp-objdir.h"
#include "chdir-notify.h"
+#include "setup.h"
#include "shallow.h"
+#include "trace.h"
+#include "write-or-die.h"
int trust_executable_bit = 1;
int trust_ctime = 1;
@@ -31,9 +41,7 @@ int prefer_symlink_refs;
int is_bare_repository_cfg = -1; /* unspecified */
int warn_ambiguous_refs = 1;
int warn_on_object_refname_ambiguity = 1;
-int ref_paranoia = -1;
int repository_format_precious_objects;
-int repository_format_worktree_config;
const char *git_commit_encoding;
const char *git_log_output_encoding;
char *apply_default_whitespace;
@@ -41,24 +49,22 @@ 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 pack_compression_level = Z_DEFAULT_COMPRESSION;
-int fsync_object_files;
+int fsync_object_files = -1;
+int use_fsync = -1;
+enum fsync_method fsync_method = FSYNC_METHOD_DEFAULT;
+enum fsync_component fsync_components = FSYNC_COMPONENTS_DEFAULT;
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;
-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;
-char *git_replace_ref_base;
enum eol core_eol = EOL_UNSET;
int global_conv_flags_eol = CONV_EOL_RNDTRP_WARN;
-char *check_roundtrip_encoding = "SHIFT-JIS";
-unsigned whitespace_rule_cfg = WS_DEFAULT_RULE;
+const char *check_roundtrip_encoding = "SHIFT-JIS";
enum branch_track git_branch_track = BRANCH_TRACK_REMOTE;
enum rebase_setup_type autorebase = AUTOREBASE_NEVER;
enum push_default_type push_default = PUSH_DEFAULT_UNSPECIFIED;
@@ -67,13 +73,28 @@ enum push_default_type push_default = PUSH_DEFAULT_UNSPECIFIED;
#endif
enum object_creation_mode object_creation_mode = OBJECT_CREATION_MODE;
char *notes_ref_name;
-int grafts_replace_parents = 1;
+int grafts_keep_true_parents;
int core_apply_sparse_checkout;
int core_sparse_checkout_cone;
+int sparse_expect_files_outside_of_patterns;
int merge_log_config = -1;
int precomposed_unicode = -1; /* see probe_utf8_pathname_composition() */
unsigned long pack_size_limit_cfg;
enum log_refs_config log_all_ref_updates = LOG_REFS_UNSET;
+int max_allowed_tree_depth =
+#ifdef _MSC_VER
+ /*
+ * When traversing into too-deep trees, Visual C-compiled Git seems to
+ * run into some internal stack overflow detection in the
+ * `RtlpAllocateHeap()` function that is called from within
+ * `git_inflate_init()`'s call tree. The following value seems to be
+ * low enough to avoid that by letting Git exit with an error before
+ * the stack overflow can occur.
+ */
+ 512;
+#else
+ 2048;
+#endif
#ifndef PROTECT_HFS_DEFAULT
#define PROTECT_HFS_DEFAULT 0
@@ -84,7 +105,6 @@ int protect_hfs = PROTECT_HFS_DEFAULT;
#define PROTECT_NTFS_DEFAULT 1
#endif
int protect_ntfs = PROTECT_NTFS_DEFAULT;
-const char *core_fsmonitor;
/*
* The character that begins a commented line in user-editable file
@@ -96,22 +116,13 @@ int auto_comment_line_char;
/* Parallel index stat data preload? */
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;
static char *git_namespace;
-static char *super_prefix;
-
/*
- * Repository-local GIT_* environment variables; see cache.h for details.
+ * Repository-local GIT_* environment variables; see environment.h for details.
*/
const char * const local_repo_env[] = {
ALTERNATE_DB_ENVIRONMENT,
@@ -127,7 +138,6 @@ 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
@@ -167,6 +177,7 @@ const char *getenv_safe(struct strvec *argv, const char *name)
void setup_git_env(const char *git_dir)
{
+ char *git_replace_ref_base;
const char *shallow_file;
const char *replace_ref_base;
struct set_gitdir_args args = { NULL };
@@ -177,20 +188,28 @@ void setup_git_env(const char *git_dir)
args.graft_file = getenv_safe(&to_free, GRAFT_ENVIRONMENT);
args.index_file = getenv_safe(&to_free, INDEX_ENVIRONMENT);
args.alternate_db = getenv_safe(&to_free, ALTERNATE_DB_ENVIRONMENT);
+ if (getenv(GIT_QUARANTINE_ENVIRONMENT)) {
+ args.disable_ref_updates = 1;
+ }
+
repo_set_gitdir(the_repository, git_dir, &args);
strvec_clear(&to_free);
if (getenv(NO_REPLACE_OBJECTS_ENVIRONMENT))
- read_replace_refs = 0;
+ disable_replace_refs();
replace_ref_base = getenv(GIT_REPLACE_REF_BASE_ENVIRONMENT);
- free(git_replace_ref_base);
git_replace_ref_base = xstrdup(replace_ref_base ? replace_ref_base
: "refs/replace/");
+ update_ref_namespace(NAMESPACE_REPLACE, git_replace_ref_base);
+
free(git_namespace);
git_namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT));
shallow_file = getenv(GIT_SHALLOW_FILE_ENVIRONMENT);
if (shallow_file)
set_alternate_shallow_file(the_repository, shallow_file, 0);
+
+ if (git_env_bool(NO_LAZY_FETCH_ENVIRONMENT, 0))
+ fetch_if_missing = 0;
}
int is_bare_repository(void)
@@ -234,16 +253,6 @@ const char *strip_namespace(const char *namespaced_ref)
return NULL;
}
-const char *get_super_prefix(void)
-{
- static int initialized;
- if (!initialized) {
- super_prefix = xstrdup_or_null(getenv(GIT_SUPER_PREFIX_ENVIRONMENT));
- initialized = 1;
- }
- return super_prefix;
-}
-
static int git_work_tree_initialized;
/*
@@ -253,21 +262,20 @@ static int git_work_tree_initialized;
*/
void set_git_work_tree(const char *new_work_tree)
{
- struct strbuf realpath = STRBUF_INIT;
-
if (git_work_tree_initialized) {
+ struct strbuf realpath = STRBUF_INIT;
+
strbuf_realpath(&realpath, new_work_tree, 1);
new_work_tree = realpath.buf;
if (strcmp(new_work_tree, the_repository->worktree))
die("internal error: work tree has already been set\n"
"Current worktree: %s\nNew worktree: %s",
the_repository->worktree, new_work_tree);
+ strbuf_release(&realpath);
return;
}
git_work_tree_initialized = 1;
repo_set_worktree(the_repository, new_work_tree);
-
- strbuf_release(&realpath);
}
const char *get_git_work_tree(void)
@@ -275,7 +283,7 @@ const char *get_git_work_tree(void)
return the_repository->worktree;
}
-char *get_object_directory(void)
+const char *get_object_directory(void)
{
if (!the_repository->objects->odb)
BUG("git environment hasn't been setup");
@@ -331,21 +339,24 @@ char *get_graft_file(struct repository *r)
static void set_git_dir_1(const char *path)
{
- if (setenv(GIT_DIR_ENVIRONMENT, path, 1))
- die(_("could not set GIT_DIR to '%s'"), path);
+ xsetenv(GIT_DIR_ENVIRONMENT, path, 1);
setup_git_env(path);
}
-static void update_relative_gitdir(const char *name,
+static void update_relative_gitdir(const char *name UNUSED,
const char *old_cwd,
const char *new_cwd,
- void *data)
+ void *data UNUSED)
{
char *path = reparent_relative_path(old_cwd, new_cwd, get_git_dir());
+ struct tmp_objdir *tmp_objdir = tmp_objdir_unapply_primary_odb();
+
trace_printf_key(&trace_setup_key,
"setup: move $GIT_DIR to '%s'",
path);
set_git_dir_1(path);
+ if (tmp_objdir)
+ tmp_objdir_reapply_primary_odb(tmp_objdir, old_cwd, new_cwd);
free(path);
}