2 * "git clean" builtin command
4 * Copyright (C) 2007 Shawn Bohrer
6 * Based on git-clean.sh by Pavel Roskin
12 #include "parse-options.h"
15 static int force
= -1; /* unset */
17 static const char *const builtin_clean_usage
[] = {
18 "git-clean [-d] [-f] [-n] [-q] [-x | -X] [--] <paths>...",
22 static int git_clean_config(const char *var
, const char *value
)
24 if (!strcmp(var
, "clean.requireforce"))
25 force
= !git_config_bool(var
, value
);
26 return git_default_config(var
, value
);
29 int cmd_clean(int argc
, const char **argv
, const char *prefix
)
32 int show_only
= 0, remove_directories
= 0, quiet
= 0, ignored
= 0;
33 int ignored_only
= 0, baselen
= 0, config_set
= 0, errors
= 0;
34 struct strbuf directory
;
35 struct dir_struct dir
;
36 const char *path
, *base
;
37 static const char **pathspec
;
41 struct option options
[] = {
43 OPT__DRY_RUN(&show_only
),
44 OPT_BOOLEAN('f', NULL
, &force
, "force"),
45 OPT_BOOLEAN('d', NULL
, &remove_directories
,
46 "remove whole directories"),
47 OPT_BOOLEAN('x', NULL
, &ignored
, "remove ignored files, too"),
48 OPT_BOOLEAN('X', NULL
, &ignored_only
,
49 "remove only ignored files"),
53 git_config(git_clean_config
);
59 argc
= parse_options(argc
, argv
, options
, builtin_clean_usage
, 0);
62 memset(&dir
, 0, sizeof(dir
));
66 if (ignored
&& ignored_only
)
67 die("-x and -X cannot be used together");
69 if (!show_only
&& !force
)
70 die("clean.requireForce%s set and -n or -f not given; "
71 "refusing to clean", config_set
? "" : " not");
73 dir
.show_other_directories
= 1;
76 setup_standard_excludes(&dir
);
78 pathspec
= get_pathspec(prefix
, argv
);
82 * Calculate common prefix for the pathspec, and
83 * use that to optimize the directory walk
85 baselen
= common_prefix(pathspec
);
89 path
= base
= xmemdupz(*pathspec
, baselen
);
90 read_directory(&dir
, path
, base
, baselen
, pathspec
);
91 strbuf_init(&directory
, 0);
94 seen
= xmalloc(argc
> 0 ? argc
: 1);
96 for (i
= 0; i
< dir
.nr
; i
++) {
97 struct dir_entry
*ent
= dir
.entries
[i
];
98 int len
, pos
, matches
;
99 struct cache_entry
*ce
;
103 * Remove the '/' at the end that directory
104 * walking adds for directory entries.
107 if (len
&& ent
->name
[len
-1] == '/')
109 pos
= cache_name_pos(ent
->name
, len
);
111 continue; /* exact match */
113 if (pos
< active_nr
) {
114 ce
= active_cache
[pos
];
115 if (ce_namelen(ce
) == len
&&
116 !memcmp(ce
->name
, ent
->name
, len
))
117 continue; /* Yup, this one exists unmerged */
121 * we might have removed this as part of earlier
122 * recursive directory removal, so lstat() here could
125 if (lstat(ent
->name
, &st
))
129 memset(seen
, 0, argc
> 0 ? argc
: 1);
130 matches
= match_pathspec(pathspec
, ent
->name
, ent
->len
,
136 if (S_ISDIR(st
.st_mode
)) {
137 strbuf_addstr(&directory
, ent
->name
);
138 qname
= quote_path_relative(directory
.buf
, directory
.len
, &buf
, prefix
);
139 if (show_only
&& (remove_directories
|| matches
)) {
140 printf("Would remove %s\n", qname
);
141 } else if (remove_directories
|| matches
) {
143 printf("Removing %s\n", qname
);
144 if (remove_dir_recursively(&directory
, 0) != 0) {
145 warning("failed to remove '%s'", qname
);
148 } else if (show_only
) {
149 printf("Would not remove %s\n", qname
);
151 printf("Not removing %s\n", qname
);
153 strbuf_reset(&directory
);
155 if (pathspec
&& !matches
)
157 qname
= quote_path_relative(ent
->name
, -1, &buf
, prefix
);
159 printf("Would remove %s\n", qname
);
162 printf("Removing %s\n", qname
);
164 if (unlink(ent
->name
) != 0) {
165 warning("failed to remove '%s'", qname
);
172 strbuf_release(&directory
);
173 return (errors
!= 0);