2 * "git add" builtin command
4 * Copyright (C) 2006 Linus Torvalds
10 #include "cache-tree.h"
12 static const char builtin_add_usage
[] =
13 "git-add [-n] [-v] [--interactive] [--] <filepattern>...";
15 static void prune_directory(struct dir_struct
*dir
, const char **pathspec
, int prefix
)
19 struct dir_entry
**src
, **dst
;
21 for (specs
= 0; pathspec
[specs
]; specs
++)
23 seen
= xcalloc(specs
, 1);
25 src
= dst
= dir
->entries
;
28 struct dir_entry
*entry
= *src
++;
29 int how
= match_pathspec(pathspec
, entry
->name
, entry
->len
,
32 * ignored entries can be added with exact match,
33 * but not with glob nor recursive.
36 (entry
->ignored_entry
&& how
!= MATCHED_EXACTLY
)) {
40 if (entry
->ignored_entry
)
41 fprintf(stderr
, "warning: '%s' is an ignored path.\n",
45 dir
->nr
= dst
- dir
->entries
;
47 for (i
= 0; i
< specs
; i
++) {
53 /* Existing file? We must have ignored it */
55 if (!match
[0] || !lstat(match
, &st
))
57 die("pathspec '%s' did not match any files", match
);
61 static void fill_directory(struct dir_struct
*dir
, const char **pathspec
)
63 const char *path
, *base
;
66 /* Set up the default git porcelain excludes */
67 memset(dir
, 0, sizeof(*dir
));
70 dir
->exclude_per_dir
= ".gitignore";
71 path
= git_path("info/exclude");
72 if (!access(path
, R_OK
))
73 add_excludes_from_file(dir
, path
);
76 * Calculate common prefix for the pathspec, and
77 * use that to optimize the directory walk
79 baselen
= common_prefix(pathspec
);
83 char *common
= xmalloc(baselen
+ 1);
84 memcpy(common
, *pathspec
, baselen
);
89 /* Read the directory and prune it */
90 read_directory(dir
, path
, base
, baselen
);
92 prune_directory(dir
, pathspec
, baselen
);
95 static struct lock_file lock_file
;
97 int cmd_add(int argc
, const char **argv
, const char *prefix
)
100 int verbose
= 0, show_only
= 0;
101 const char **pathspec
;
102 struct dir_struct dir
;
103 int add_interactive
= 0;
105 for (i
= 1; i
< argc
; i
++) {
106 if (!strcmp("--interactive", argv
[i
]))
109 if (add_interactive
) {
110 const char *args
[] = { "add--interactive", NULL
};
112 if (add_interactive
!= 1 || argc
!= 2)
113 die("add --interactive does not take any parameters");
118 git_config(git_default_config
);
120 newfd
= hold_lock_file_for_update(&lock_file
, get_index_file(), 1);
122 for (i
= 1; i
< argc
; i
++) {
123 const char *arg
= argv
[i
];
127 if (!strcmp(arg
, "--")) {
131 if (!strcmp(arg
, "-n")) {
135 if (!strcmp(arg
, "-v")) {
139 usage(builtin_add_usage
);
142 fprintf(stderr
, "Nothing specified, nothing added.\n");
143 fprintf(stderr
, "Maybe you wanted to say 'git add .'?\n");
146 pathspec
= get_pathspec(prefix
, argv
+ i
);
148 fill_directory(&dir
, pathspec
);
151 const char *sep
= "", *eof
= "";
152 for (i
= 0; i
< dir
.nr
; i
++) {
153 printf("%s%s", sep
, dir
.entries
[i
]->name
);
161 if (read_cache() < 0)
162 die("index file corrupt");
164 for (i
= 0; i
< dir
.nr
; i
++)
165 add_file_to_index(dir
.entries
[i
]->name
, verbose
);
167 if (active_cache_changed
) {
168 if (write_cache(newfd
, active_cache
, active_nr
) ||
169 close(newfd
) || commit_lock_file(&lock_file
))
170 die("Unable to write new index file");