unsigned int ce_namelen;
unsigned char sha1[20];
struct cache_entry *next;
- struct cache_entry *dir_next;
char name[FLEX_ARRAY]; /* more */
};
unsigned name_hash_initialized : 1,
initialized : 1;
struct hash_table name_hash;
+ struct hash_table dir_hash;
};
extern struct index_state the_index;
/* Name hashing */
extern void add_name_hash(struct index_state *istate, struct cache_entry *ce);
-/*
- * We don't actually *remove* it, we can just mark it invalid so that
- * we won't find it in lookups.
- *
- * Not only would we have to search the lists (simple enough), but
- * we'd also have to rehash other hash buckets in case this makes the
- * hash bucket empty (common). So it's much better to just mark
- * it.
- */
-static inline void remove_name_hash(struct cache_entry *ce)
-{
- ce->ce_flags |= CE_UNHASHED;
-}
+extern void remove_name_hash(struct index_state *istate, struct cache_entry *ce);
+extern void free_name_hash(struct index_state *istate);
#ifndef NO_THE_INDEX_COMPATIBILITY_MACROS
OBJ_BLOB;
}
+ /* Double-check local_repo_env below if you add to this list. */
#define GIT_DIR_ENVIRONMENT "GIT_DIR"
#define GIT_NAMESPACE_ENVIRONMENT "GIT_NAMESPACE"
#define GIT_WORK_TREE_ENVIRONMENT "GIT_WORK_TREE"
+ #define GIT_PREFIX_ENVIRONMENT "GIT_PREFIX"
#define DEFAULT_GIT_DIR_ENVIRONMENT ".git"
#define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY"
#define INDEX_ENVIRONMENT "GIT_INDEX_FILE"
#define GIT_NOTES_DISPLAY_REF_ENVIRONMENT "GIT_NOTES_DISPLAY_REF"
#define GIT_NOTES_REWRITE_REF_ENVIRONMENT "GIT_NOTES_REWRITE_REF"
#define GIT_NOTES_REWRITE_MODE_ENVIRONMENT "GIT_NOTES_REWRITE_MODE"
+#define GIT_LITERAL_PATHSPECS_ENVIRONMENT "GIT_LITERAL_PATHSPECS"
/*
- * Repository-local GIT_* environment variables
- * The array is NULL-terminated to simplify its usage in contexts such
- * environment creation or simple walk of the list.
- * The number of non-NULL entries is available as a macro.
+ * This environment variable is expected to contain a boolean indicating
+ * whether we should or should not treat:
+ *
+ * GIT_DIR=foo.git git ...
+ *
+ * as if GIT_WORK_TREE=. was given. It's not expected that users will make use
+ * of this, but we use it internally to communicate to sub-processes that we
+ * are in a bare repo. If not set, defaults to true.
+ */
+ #define GIT_IMPLICIT_WORK_TREE_ENVIRONMENT "GIT_IMPLICIT_WORK_TREE"
+
+ /*
+ * Repository-local GIT_* environment variables; these will be cleared
+ * when git spawns a sub-process that runs inside another repository.
+ * The array is NULL-terminated, which makes it easy to pass in the "env"
+ * parameter of a run-command invocation, or to do a simple walk.
*/
- #define LOCAL_REPO_ENV_SIZE 9
- extern const char *const local_repo_env[LOCAL_REPO_ENV_SIZE + 1];
+ extern const char * const local_repo_env[];
extern int is_bare_repository_cfg;
extern int is_bare_repository(void);
extern int ie_match_stat(const struct index_state *, struct cache_entry *, struct stat *, unsigned int);
extern int ie_modified(const struct index_state *, struct cache_entry *, struct stat *, unsigned int);
+#define PATHSPEC_ONESTAR 1 /* the pathspec pattern sastisfies GFNM_ONESTAR */
+
struct pathspec {
const char **raw; /* get_pathspec() result, not freed by free_pathspec() */
int nr;
struct pathspec_item {
const char *match;
int len;
- unsigned int use_wildcard:1;
+ int nowildcard_len;
+ int flags;
} *items;
};
extern void free_pathspec(struct pathspec *);
extern int ce_path_match(const struct cache_entry *ce, const struct pathspec *pathspec);
+extern int limit_pathspec_to_literal(void);
+
#define HASH_WRITE_OBJECT 1
#define HASH_FORMAT_CHECK 2
extern int index_fd(unsigned char *sha1, int fd, struct stat *st, enum object_type type, const char *path, unsigned flags);
/* Environment bits from configuration mechanism */
extern int trust_executable_bit;
extern int trust_ctime;
+extern int check_stat;
extern int quote_path_fully;
extern int has_symlinks;
extern int minimum_abbrev, default_abbrev;
extern int core_apply_sparse_checkout;
extern int precomposed_unicode;
+/*
+ * The character that begins a commented line in user-editable file
+ * that is subject to stripspace.
+ */
+extern char comment_line_char;
+
enum branch_track {
BRANCH_TRACK_UNSPECIFIED = -1,
BRANCH_TRACK_NEVER = 0,
unsigned char old_sha1[20];
unsigned char new_sha1[20];
char *symref;
- unsigned int force:1,
+ unsigned int
+ force:1,
+ forced_update:1,
merge:1,
- nonfastforward:1,
deletion:1;
enum {
REF_STATUS_NONE = 0,
REF_STATUS_OK,
REF_STATUS_REJECT_NONFASTFORWARD,
+ REF_STATUS_REJECT_ALREADY_EXISTS,
REF_STATUS_REJECT_NODELETE,
+ REF_STATUS_REJECT_FETCH_FIRST,
+ REF_STATUS_REJECT_NEEDS_FORCE,
REF_STATUS_UPTODATE,
REF_STATUS_REMOTE_REJECT,
REF_STATUS_EXPECTING_REPORT
extern int git_env_bool(const char *, int);
extern int git_config_system(void);
extern int config_error_nonbool(const char *);
+#if defined(__GNUC__) && ! defined(__clang__)
+#define config_error_nonbool(s) (config_error_nonbool(s), -1)
+#endif
extern const char *get_log_output_encoding(void);
extern const char *get_commit_output_encoding(void);
#define CONFIG_INCLUDE_INIT { 0 }
extern int git_config_include(const char *name, const char *value, void *data);
+/*
+ * Match and parse a config key of the form:
+ *
+ * section.(subsection.)?key
+ *
+ * (i.e., what gets handed to a config_fn_t). The caller provides the section;
+ * we return -1 if it does not match, 0 otherwise. The subsection and key
+ * out-parameters are filled by the function (and subsection is NULL if it is
+ * missing).
+ */
+extern int parse_config_key(const char *var,
+ const char *section,
+ const char **subsection, int *subsection_len,
+ const char **key);
+
extern int committer_ident_sufficiently_given(void);
extern int author_ident_sufficiently_given(void);
extern const char *git_commit_encoding;
extern const char *git_log_output_encoding;
extern const char *git_mailmap_file;
+extern const char *git_mailmap_blob;
/* IO helper functions */
extern void maybe_flush_or_die(FILE *, const char *);
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;
struct startup_info *startup_info;
unsigned long pack_size_limit_cfg;
+/*
+ * The character that begins a commented line in user-editable file
+ * that is subject to stripspace.
+ */
+char comment_line_char = '#';
+
/* Parallel index stat data preload? */
int core_preload_index = 0;
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
+ * 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_PREFIX_ENVIRONMENT,
NULL
};
#include "run-command.h"
const char git_usage_string[] =
- "git [--version] [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]\n"
+ "git [--version] [--help] [-c name=value]\n"
+ " [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]\n"
" [-p|--paginate|--no-pager] [--no-replace-objects] [--bare]\n"
" [--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>]\n"
- " [-c name=value] [--help]\n"
" <command> [<args>]";
const char git_more_info_string[] =
static char git_dir[PATH_MAX+1];
is_bare_repository_cfg = 1;
setenv(GIT_DIR_ENVIRONMENT, getcwd(git_dir, sizeof(git_dir)), 0);
+ setenv(GIT_IMPLICIT_WORK_TREE_ENVIRONMENT, "0", 1);
if (envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "-c")) {
git_config_push_parameter((*argv)[1]);
(*argv)++;
(*argc)--;
+ } else if (!strcmp(cmd, "--literal-pathspecs")) {
+ setenv(GIT_LITERAL_PATHSPECS_ENVIRONMENT, "1", 1);
+ if (envchanged)
+ *envchanged = 1;
+ } else if (!strcmp(cmd, "--no-literal-pathspecs")) {
+ setenv(GIT_LITERAL_PATHSPECS_ENVIRONMENT, "0", 1);
+ if (envchanged)
+ *envchanged = 1;
} else {
fprintf(stderr, "Unknown option: %s\n", cmd);
usage(git_usage_string);
{ "bundle", cmd_bundle, RUN_SETUP_GENTLY },
{ "cat-file", cmd_cat_file, RUN_SETUP },
{ "check-attr", cmd_check_attr, RUN_SETUP },
+ { "check-ignore", cmd_check_ignore, RUN_SETUP | NEED_WORK_TREE },
{ "check-ref-format", cmd_check_ref_format },
{ "checkout", cmd_checkout, RUN_SETUP | NEED_WORK_TREE },
{ "checkout-index", cmd_checkout_index,
commit_pager_choice();
printf("usage: %s\n\n", git_usage_string);
list_common_cmds_help();
- printf("\n%s\n", git_more_info_string);
+ printf("\n%s\n", _(git_more_info_string));
exit(1);
}
cmd = argv[0];
const char *name;
struct stat st;
- name = prefix ? prefix_filename(prefix, strlen(prefix), arg) : arg;
+ if (!prefixcmp(arg, ":/")) {
+ if (arg[2] == '\0') /* ":/" is root dir, always exists */
+ return 1;
+ name = arg + 2;
+ } else if (prefix)
+ name = prefix_filename(prefix, strlen(prefix), arg);
+ else
+ name = arg;
if (!lstat(name, &st))
return 1; /* file exists */
if (errno == ENOENT || errno == ENOTDIR)
*copyfrom && *copyfrom != ')';
copyfrom = nextat) {
size_t len = strcspn(copyfrom, ",)");
- if (copyfrom[len] == ')')
- nextat = copyfrom + len;
- else
+ if (copyfrom[len] == ',')
nextat = copyfrom + len + 1;
+ else
+ /* handle ')' and '\0' */
+ nextat = copyfrom + len;
if (!len)
continue;
for (i = 0; i < ARRAY_SIZE(pathspec_magic); i++)
die("Invalid pathspec magic '%.*s' in '%s'",
(int) len, copyfrom, elt);
}
- if (*copyfrom == ')')
- copyfrom++;
+ if (*copyfrom != ')')
+ die("Missing ')' at the end of pathspec magic in '%s'", elt);
+ copyfrom++;
} else {
/* shorthand */
for (copyfrom = elt + 1;
return prefix_path(prefix, prefixlen, copyfrom);
}
+/*
+ * N.B. get_pathspec() is deprecated in favor of the "struct pathspec"
+ * based interface - see pathspec_magic above.
+ *
+ * Arguments:
+ * - prefix - a path relative to the root of the working tree
+ * - pathspec - a list of paths underneath the prefix path
+ *
+ * Iterates over pathspec, prepending each path with prefix,
+ * and return the resulting list.
+ *
+ * If pathspec is empty, return a singleton list containing prefix.
+ *
+ * If pathspec and prefix are both empty, return an empty list.
+ *
+ * This is typically used by built-in commands such as add.c, in order
+ * to normalize argv arguments provided to the built-in into a list of
+ * paths to process, all relative to the root of the working tree.
+ */
const char **get_pathspec(const char *prefix, const char **pathspec)
{
const char *entry = *pathspec;
set_git_work_tree(core_worktree);
}
}
+ else if (!git_env_bool(GIT_IMPLICIT_WORK_TREE_ENVIRONMENT, 1)) {
+ /* #16d */
+ set_git_dir(gitdirenv);
+ free(gitfile);
+ return NULL;
+ }
else /* #2, #10 */
set_git_work_tree(".");
if (check_repository_format_gently(".", nongit_ok))
return NULL;
+ setenv(GIT_IMPLICIT_WORK_TREE_ENVIRONMENT, "0", 1);
+
/* --work-tree is set without --git-dir; use discovered one */
if (getenv(GIT_WORK_TREE_ENVIRONMENT) || git_work_tree_cfg) {
const char *gitdir;
prefix = setup_git_directory_gently_1(nongit_ok);
if (prefix)
- setenv("GIT_PREFIX", prefix, 1);
+ setenv(GIT_PREFIX_ENVIRONMENT, prefix, 1);
else
- setenv("GIT_PREFIX", "", 1);
+ setenv(GIT_PREFIX_ENVIRONMENT, "", 1);
if (startup_info) {
startup_info->have_repository = !nongit_ok || !*nongit_ok;