#include "git-compat-util.h"
#include "strbuf.h"
+#include "hash.h"
#include SHA1_HEADER
#include <zlib.h>
* We save the fields in big-endian order to allow using the
* index file over NFS transparently.
*/
+struct ondisk_cache_entry {
+ struct cache_time ctime;
+ struct cache_time mtime;
+ unsigned int dev;
+ unsigned int ino;
+ unsigned int mode;
+ unsigned int uid;
+ unsigned int gid;
+ unsigned int size;
+ unsigned char sha1[20];
+ unsigned short flags;
+ char name[FLEX_ARRAY]; /* more */
+};
+
struct cache_entry {
- struct cache_time ce_ctime;
- struct cache_time ce_mtime;
+ struct cache_entry *next;
+ unsigned int ce_ctime;
+ unsigned int ce_mtime;
unsigned int ce_dev;
unsigned int ce_ino;
unsigned int ce_mode;
unsigned int ce_uid;
unsigned int ce_gid;
unsigned int ce_size;
+ unsigned int ce_flags;
unsigned char sha1[20];
- unsigned short ce_flags;
char name[FLEX_ARRAY]; /* more */
};
#define CE_NAMEMASK (0x0fff)
#define CE_STAGEMASK (0x3000)
-#define CE_UPDATE (0x4000)
#define CE_VALID (0x8000)
#define CE_STAGESHIFT 12
-#define create_ce_flags(len, stage) htons((len) | ((stage) << CE_STAGESHIFT))
-#define ce_namelen(ce) (CE_NAMEMASK & ntohs((ce)->ce_flags))
+/* In-memory only */
+#define CE_UPDATE (0x10000)
+#define CE_REMOVE (0x20000)
+#define CE_UPTODATE (0x40000)
+#define CE_UNHASHED (0x80000)
+
+static inline unsigned create_ce_flags(size_t len, unsigned stage)
+{
+ if (len >= CE_NAMEMASK)
+ len = CE_NAMEMASK;
+ return (len | (stage << CE_STAGESHIFT));
+}
+
+static inline size_t ce_namelen(const struct cache_entry *ce)
+{
+ size_t len = ce->ce_flags & CE_NAMEMASK;
+ if (len < CE_NAMEMASK)
+ return len;
+ return strlen(ce->name + CE_NAMEMASK) + CE_NAMEMASK;
+}
+
#define ce_size(ce) cache_entry_size(ce_namelen(ce))
-#define ce_stage(ce) ((CE_STAGEMASK & ntohs((ce)->ce_flags)) >> CE_STAGESHIFT)
+#define ondisk_ce_size(ce) ondisk_cache_entry_size(ce_namelen(ce))
+#define ce_stage(ce) ((CE_STAGEMASK & (ce)->ce_flags) >> CE_STAGESHIFT)
+#define ce_uptodate(ce) ((ce)->ce_flags & CE_UPTODATE)
+#define ce_mark_uptodate(ce) ((ce)->ce_flags |= CE_UPTODATE)
#define ce_permissions(mode) (((mode) & 0100) ? 0755 : 0644)
static inline unsigned int create_ce_mode(unsigned int mode)
{
if (S_ISLNK(mode))
- return htonl(S_IFLNK);
+ return S_IFLNK;
if (S_ISDIR(mode) || S_ISGITLINK(mode))
- return htonl(S_IFGITLINK);
- return htonl(S_IFREG | ce_permissions(mode));
+ return S_IFGITLINK;
+ return S_IFREG | ce_permissions(mode);
}
static inline unsigned int ce_mode_from_stat(struct cache_entry *ce, unsigned int mode)
{
extern int trust_executable_bit, has_symlinks;
if (!has_symlinks && S_ISREG(mode) &&
- ce && S_ISLNK(ntohl(ce->ce_mode)))
+ ce && S_ISLNK(ce->ce_mode))
return ce->ce_mode;
if (!trust_executable_bit && S_ISREG(mode)) {
- if (ce && S_ISREG(ntohl(ce->ce_mode)))
+ if (ce && S_ISREG(ce->ce_mode))
return ce->ce_mode;
return create_ce_mode(0666);
}
S_ISLNK(mode) ? S_IFLNK : S_ISDIR(mode) ? S_IFDIR : S_IFGITLINK)
#define cache_entry_size(len) ((offsetof(struct cache_entry,name) + (len) + 8) & ~7)
+#define ondisk_cache_entry_size(len) ((offsetof(struct ondisk_cache_entry,name) + (len) + 8) & ~7)
struct index_state {
struct cache_entry **cache;
unsigned int cache_nr, cache_alloc, cache_changed;
struct cache_tree *cache_tree;
time_t timestamp;
- void *mmap;
- size_t mmap_size;
+ void *alloc;
+ unsigned name_hash_initialized : 1;
+ struct hash_table name_hash;
};
extern struct index_state the_index;
#define refresh_cache(flags) refresh_index(&the_index, (flags), NULL, NULL)
#define ce_match_stat(ce, st, options) ie_match_stat(&the_index, (ce), (st), (options))
#define ce_modified(ce, st, options) ie_modified(&the_index, (ce), (st), (options))
+#define cache_name_exists(name, namelen) index_name_exists(&the_index, (name), (namelen))
#endif
enum object_type {
extern int write_index(struct index_state *, int newfd);
extern int discard_index(struct index_state *);
extern int verify_path(const char *path);
+extern int index_name_exists(struct index_state *istate, const char *name, int namelen);
extern int index_name_pos(struct index_state *, const char *name, int namelen);
#define ADD_CACHE_OK_TO_ADD 1 /* Ok to add */
#define ADD_CACHE_OK_TO_REPLACE 2 /* Ok to replace file/directory */
extern int git_config_int(const char *, const char *);
extern unsigned long git_config_ulong(const char *, const char *);
extern int git_config_bool(const char *, const char *);
+extern int git_config_string(const char **, const char *, const char *);
extern int git_config_set(const char *, const char *);
extern int git_config_set_multivar(const char *, const char *, const char *, int);
extern int git_config_rename_section(const char *, const char *);
extern const char *git_etc_gitconfig(void);
extern int check_repository_format_version(const char *var, const char *value);
+ extern int git_env_bool(const char *, int);
+ extern int git_config_system(void);
+ extern int git_config_global(void);
+extern int config_error_nonbool(const char *);
#define MAX_GITNAME (1000)
extern char git_default_email[MAX_GITNAME];
/* pager.c */
extern void setup_pager(void);
-extern char *pager_program;
+extern const char *pager_program;
extern int pager_in_use(void);
extern int pager_use_color;
-extern char *editor_program;
-extern char *excludes_file;
+extern const char *editor_program;
+extern const char *excludes_file;
/* base85 */
int decode_85(char *dst, const char *line, int linelen);
return git_config_int(name, value) != 0;
}
+int git_config_string(const char **dest, const char *var, const char *value)
+{
+ if (!value)
+ return config_error_nonbool(var);
+ *dest = xstrdup(value);
+ return 0;
+}
+
int git_default_config(const char *var, const char *value)
{
/* This needs a better name */
}
if (!strcmp(var, "user.name")) {
+ if (!value)
+ return config_error_nonbool(var);
strlcpy(git_default_name, value, sizeof(git_default_name));
return 0;
}
if (!strcmp(var, "user.email")) {
+ if (!value)
+ return config_error_nonbool(var);
strlcpy(git_default_email, value, sizeof(git_default_email));
return 0;
}
- if (!strcmp(var, "i18n.commitencoding")) {
- git_commit_encoding = xstrdup(value);
- return 0;
- }
-
- if (!strcmp(var, "i18n.logoutputencoding")) {
- git_log_output_encoding = xstrdup(value);
- return 0;
- }
+ if (!strcmp(var, "i18n.commitencoding"))
+ return git_config_string(&git_commit_encoding, var, value);
+ if (!strcmp(var, "i18n.logoutputencoding"))
+ return git_config_string(&git_log_output_encoding, var, value);
if (!strcmp(var, "pager.color") || !strcmp(var, "color.pager")) {
pager_use_color = git_config_bool(var,value);
return 0;
}
- if (!strcmp(var, "core.pager")) {
- pager_program = xstrdup(value);
- return 0;
- }
+ if (!strcmp(var, "core.pager"))
+ return git_config_string(&pager_program, var, value);
- if (!strcmp(var, "core.editor")) {
- editor_program = xstrdup(value);
- return 0;
- }
+ if (!strcmp(var, "core.editor"))
+ return git_config_string(&editor_program, var, value);
- if (!strcmp(var, "core.excludesfile")) {
- if (!value)
- die("core.excludesfile without value");
- excludes_file = xstrdup(value);
- return 0;
- }
+ if (!strcmp(var, "core.excludesfile"))
+ return git_config_string(&excludes_file, var, value);
if (!strcmp(var, "core.whitespace")) {
+ if (!value)
+ return config_error_nonbool(var);
whitespace_rule_cfg = parse_whitespace_rule(value);
return 0;
}
return system_wide;
}
+ int git_env_bool(const char *k, int def)
+ {
+ const char *v = getenv(k);
+ return v ? git_config_bool(k, v) : def;
+ }
+
+ int git_config_system(void)
+ {
+ return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0);
+ }
+
+ int git_config_global(void)
+ {
+ return !git_env_bool("GIT_CONFIG_NOGLOBAL", 0);
+ }
+
int git_config(config_fn_t fn)
{
int ret = 0;
* config file otherwise. */
filename = getenv(CONFIG_ENVIRONMENT);
if (!filename) {
- if (!access(git_etc_gitconfig(), R_OK))
+ if (git_config_system() && !access(git_etc_gitconfig(), R_OK))
ret += git_config_from_file(fn, git_etc_gitconfig());
home = getenv("HOME");
filename = getenv(CONFIG_LOCAL_ENVIRONMENT);
filename = repo_config = xstrdup(git_path("config"));
}
- if (home) {
+ if (git_config_global() && home) {
char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
if (!access(user_config, R_OK))
ret = git_config_from_file(fn, user_config);
size_t equal_offset = size, bracket_offset = size;
ssize_t offset;
+contline:
for (offset = offset_-2; offset > 0
&& contents[offset] != '\n'; offset--)
switch (contents[offset]) {
case '=': equal_offset = offset; break;
case ']': bracket_offset = offset; break;
}
+ if (offset > 0 && contents[offset-1] == '\\') {
+ offset_ = offset;
+ goto contline;
+ }
if (bracket_offset < equal_offset) {
*found_bracket = 1;
offset = bracket_offset+1;
free(config_filename);
return ret;
}
+
+/*
+ * Call this to report error for your variable that should not
+ * get a boolean value (i.e. "[my] var" means "true").
+ */
+int config_error_nonbool(const char *var)
+{
+ return error("Missing value for '%s'", var);
+}