git/dir.h
Alexander Potashev 55892d2398 Allow cloning to an existing empty directory
The die() message updated accordingly.

The previous behaviour was to only allow cloning when the destination
directory doesn't exist.

[jc: added trivial tests]

Signed-off-by: Alexander Potashev <aspotashev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-11 13:26:29 -08:00

96 lines
2.4 KiB
C

#ifndef DIR_H
#define DIR_H
struct dir_entry {
unsigned int len;
char name[FLEX_ARRAY]; /* more */
};
#define EXC_FLAG_NODIR 1
#define EXC_FLAG_NOWILDCARD 2
#define EXC_FLAG_ENDSWITH 4
#define EXC_FLAG_MUSTBEDIR 8
struct exclude_list {
int nr;
int alloc;
struct exclude {
const char *pattern;
int patternlen;
const char *base;
int baselen;
int to_exclude;
int flags;
} **excludes;
};
struct exclude_stack {
struct exclude_stack *prev;
char *filebuf;
int baselen;
int exclude_ix;
};
struct dir_struct {
int nr, alloc;
int ignored_nr, ignored_alloc;
unsigned int show_ignored:1,
show_other_directories:1,
hide_empty_directories:1,
no_gitlinks:1,
collect_ignored:1;
struct dir_entry **entries;
struct dir_entry **ignored;
/* Exclude info */
const char *exclude_per_dir;
struct exclude_list exclude_list[3];
/*
* We maintain three exclude pattern lists:
* EXC_CMDL lists patterns explicitly given on the command line.
* EXC_DIRS lists patterns obtained from per-directory ignore files.
* EXC_FILE lists patterns from fallback ignore files.
*/
#define EXC_CMDL 0
#define EXC_DIRS 1
#define EXC_FILE 2
struct exclude_stack *exclude_stack;
char basebuf[PATH_MAX];
};
extern int common_prefix(const char **pathspec);
#define MATCHED_RECURSIVELY 1
#define MATCHED_FNMATCH 2
#define MATCHED_EXACTLY 3
extern int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen);
extern int read_directory(struct dir_struct *, const char *path, const char *base, int baselen, const char **pathspec);
extern int excluded(struct dir_struct *, const char *, int *);
extern void add_excludes_from_file(struct dir_struct *, const char *fname);
extern void add_exclude(const char *string, const char *base,
int baselen, struct exclude_list *which);
extern int file_exists(const char *);
extern char *get_relative_cwd(char *buffer, int size, const char *dir);
extern int is_inside_dir(const char *dir);
static inline int is_dot_or_dotdot(const char *name)
{
return (name[0] == '.' &&
(name[1] == '\0' ||
(name[1] == '.' && name[2] == '\0')));
}
extern int is_empty_dir(const char *dir);
extern void setup_standard_excludes(struct dir_struct *dir);
extern int remove_dir_recursively(struct strbuf *path, int only_empty);
/* tries to remove the path with empty directories along it, ignores ENOENT */
extern int remove_path(const char *path);
#endif