* are.
*/
#include "cache.h"
+#include "refs.h"
+#include "fmt-merge-msg.h"
char git_default_email[MAX_GITNAME];
char git_default_name[MAX_GITNAME];
int trust_executable_bit = 1;
int trust_ctime = 1;
int has_symlinks = 1;
+int minimum_abbrev = 4, default_abbrev = 7;
int ignore_case;
int assume_unchanged;
int prefer_symlink_refs;
int shared_repository = PERM_UMASK;
const char *apply_default_whitespace;
const char *apply_default_ignorewhitespace;
+const char *git_attributes_file;
int zlib_compression_level = Z_BEST_SPEED;
int core_compression_level;
int core_compression_seen;
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;
+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;
-int auto_crlf = 0; /* 1: both ways, -1: only when adding git objects */
-int read_replace_refs = 1;
+enum auto_crlf auto_crlf = AUTO_CRLF_FALSE;
+int read_replace_refs = 1; /* NEEDSWORK: rename to use_replace_refs */
+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;
char *notes_ref_name;
int grafts_replace_parents = 1;
int core_apply_sparse_checkout;
+int merge_log_config = -1;
+struct startup_info *startup_info;
+unsigned long pack_size_limit_cfg;
/* Parallel index stat data preload? */
int core_preload_index = 0;
char *git_work_tree_cfg;
static char *work_tree;
+static const char *namespace;
+static size_t namespace_len;
+
static const char *git_dir;
-static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file;
+static char *git_object_dir, *git_index_file, *git_graft_file;
+
+/*
+ * Repository-local GIT_* environment variables
+ * Remember to update local_repo_env_size in cache.h when
+ * the size of the list changes
+ */
+const char * const local_repo_env[LOCAL_REPO_ENV_SIZE + 1] = {
+ ALTERNATE_DB_ENVIRONMENT,
+ CONFIG_ENVIRONMENT,
+ CONFIG_DATA_ENVIRONMENT,
+ DB_ENVIRONMENT,
+ GIT_DIR_ENVIRONMENT,
+ GIT_WORK_TREE_ENVIRONMENT,
+ GRAFT_ENVIRONMENT,
+ INDEX_ENVIRONMENT,
+ NO_REPLACE_OBJECTS_ENVIRONMENT,
+ NULL
+};
+
+static char *expand_namespace(const char *raw_namespace)
+{
+ struct strbuf buf = STRBUF_INIT;
+ struct strbuf **components, **c;
+
+ if (!raw_namespace || !*raw_namespace)
+ return xstrdup("");
+
+ strbuf_addstr(&buf, raw_namespace);
+ components = strbuf_split(&buf, '/');
+ strbuf_reset(&buf);
+ for (c = components; *c; c++)
+ if (strcmp((*c)->buf, "/") != 0)
+ strbuf_addf(&buf, "refs/namespaces/%s", (*c)->buf);
+ strbuf_list_free(components);
+ if (check_refname_format(buf.buf, 0))
+ die("bad git namespace path \"%s\"", raw_namespace);
+ strbuf_addch(&buf, '/');
+ return strbuf_detach(&buf, NULL);
+}
static void setup_git_env(void)
{
git_dir = getenv(GIT_DIR_ENVIRONMENT);
- if (!git_dir)
- git_dir = read_gitfile_gently(DEFAULT_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);
git_object_dir = xmalloc(strlen(git_dir) + 9);
sprintf(git_object_dir, "%s/objects", git_dir);
}
- git_refs_dir = xmalloc(strlen(git_dir) + 6);
- sprintf(git_refs_dir, "%s/refs", git_dir);
git_index_file = getenv(INDEX_ENVIRONMENT);
if (!git_index_file) {
git_index_file = xmalloc(strlen(git_dir) + 7);
git_graft_file = git_pathdup("info/grafts");
if (getenv(NO_REPLACE_OBJECTS_ENVIRONMENT))
read_replace_refs = 0;
+ namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT));
+ namespace_len = strlen(namespace);
}
int is_bare_repository(void)
return git_dir;
}
+const char *get_git_namespace(void)
+{
+ if (!namespace)
+ setup_git_env();
+ return namespace;
+}
+
+const char *strip_namespace(const char *namespaced_ref)
+{
+ if (prefixcmp(namespaced_ref, get_git_namespace()) != 0)
+ return NULL;
+ return namespaced_ref + namespace_len;
+}
+
static int git_work_tree_initialized;
/*
*/
void set_git_work_tree(const char *new_work_tree)
{
- if (is_bare_repository_cfg >= 0)
- die("cannot set work tree after initialization");
+ if (git_work_tree_initialized) {
+ new_work_tree = real_path(new_work_tree);
+ if (strcmp(new_work_tree, work_tree))
+ die("internal error: work tree has already been set\n"
+ "Current worktree: %s\nNew worktree: %s",
+ work_tree, new_work_tree);
+ return;
+ }
git_work_tree_initialized = 1;
- free(work_tree);
- work_tree = xstrdup(make_absolute_path(new_work_tree));
- is_bare_repository_cfg = 0;
+ work_tree = xstrdup(real_path(new_work_tree));
}
const char *get_git_work_tree(void)
{
- if (!git_work_tree_initialized) {
- work_tree = getenv(GIT_WORK_TREE_ENVIRONMENT);
- /* core.bare = true overrides implicit and config work tree */
- if (!work_tree && is_bare_repository_cfg < 1) {
- work_tree = git_work_tree_cfg;
- /* make_absolute_path also normalizes the path */
- if (work_tree && !is_absolute_path(work_tree))
- work_tree = xstrdup(make_absolute_path(git_path("%s", work_tree)));
- } else if (work_tree)
- work_tree = xstrdup(make_absolute_path(work_tree));
- git_work_tree_initialized = 1;
- if (work_tree)
- is_bare_repository_cfg = 0;
- }
return work_tree;
}
return git_object_dir;
}
+int odb_mkstemp(char *template, size_t limit, const char *pattern)
+{
+ int fd;
+ /*
+ * we let the umask do its job, don't try to be more
+ * restrictive except to remove write permission.
+ */
+ int mode = 0444;
+ snprintf(template, limit, "%s/%s",
+ get_object_directory(), pattern);
+ fd = git_mkstemp_mode(template, 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);
+}
+
+int odb_pack_keep(char *name, size_t namesz, unsigned char *sha1)
+{
+ 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);
+ return open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
+}
+
char *get_index_file(void)
{
if (!git_index_file)
setup_git_env();
return 0;
}
+
+const char *get_log_output_encoding(void)
+{
+ return git_log_output_encoding ? git_log_output_encoding
+ : get_commit_output_encoding();
+}
+
+const char *get_commit_output_encoding(void)
+{
+ return git_commit_encoding ? git_commit_encoding : "UTF-8";
+}