1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
/*
* libgit2 "add" example - shows how to modify the index
*
* Written by the libgit2 contributors
*
* To the extent possible under law, the author(s) have dedicated all copyright
* and related and neighboring rights to this software to the public domain
* worldwide. This software is distributed without any warranty.
*
* You should have received a copy of the CC0 Public Domain Dedication along
* with this software. If not, see
* <http://creativecommons.org/publicdomain/zero/1.0/>.
*/
#include "common.h"
#include <assert.h>
enum print_options {
SKIP = 1,
VERBOSE = 2,
UPDATE = 4,
};
struct print_payload {
enum print_options options;
git_repository *repo;
};
/* Forward declarations for helpers */
static void parse_opts(int *options, int *count, int argc, char *argv[]);
void init_array(git_strarray *array, int argc, char **argv);
int print_matched_cb(const char *path, const char *matched_pathspec, void *payload);
int main (int argc, char** argv)
{
git_index_matched_path_cb matched_cb = NULL;
git_repository *repo = NULL;
git_index *index;
git_strarray array = {0};
int options = 0, count = 0;
struct print_payload payload = {0};
git_libgit2_init();
parse_opts(&options, &count, argc, argv);
init_array(&array, argc-count, argv+count);
check_lg2(git_repository_open(&repo, "."), "No git repository", NULL);
check_lg2(git_repository_index(&index, repo), "Could not open repository index", NULL);
if (options&VERBOSE || options&SKIP) {
matched_cb = &print_matched_cb;
}
payload.options = options;
payload.repo = repo;
if (options&UPDATE) {
git_index_update_all(index, &array, matched_cb, &payload);
} else {
git_index_add_all(index, &array, 0, matched_cb, &payload);
}
git_index_write(index);
git_index_free(index);
git_repository_free(repo);
git_libgit2_shutdown();
return 0;
}
int print_matched_cb(const char *path, const char *matched_pathspec, void *payload)
{
struct print_payload p = *(struct print_payload*)(payload);
int ret;
git_status_t status;
(void)matched_pathspec;
if (git_status_file((unsigned int*)(&status), p.repo, path)) {
return -1; //abort
}
if (status & GIT_STATUS_WT_MODIFIED ||
status & GIT_STATUS_WT_NEW) {
printf("add '%s'\n", path);
ret = 0;
} else {
ret = 1;
}
if(p.options & SKIP) {
ret = 1;
}
return ret;
}
void init_array(git_strarray *array, int argc, char **argv)
{
unsigned int i;
array->count = argc;
array->strings = malloc(sizeof(char*) * array->count);
assert(array->strings!=NULL);
for(i=0; i<array->count; i++) {
array->strings[i]=argv[i];
}
return;
}
void print_usage(void)
{
fprintf(stderr, "usage: add [options] [--] file-spec [file-spec] [...]\n\n");
fprintf(stderr, "\t-n, --dry-run dry run\n");
fprintf(stderr, "\t-v, --verbose be verbose\n");
fprintf(stderr, "\t-u, --update update tracked files\n");
exit(1);
}
static void parse_opts(int *options, int *count, int argc, char *argv[])
{
int i;
for (i = 1; i < argc; ++i) {
if (argv[i][0] != '-') {
break;
}
else if(!strcmp(argv[i], "--verbose") || !strcmp(argv[i], "-v")) {
*options |= VERBOSE;
}
else if(!strcmp(argv[i], "--dry-run") || !strcmp(argv[i], "-n")) {
*options |= SKIP;
}
else if(!strcmp(argv[i], "--update") || !strcmp(argv[i], "-u")) {
*options |= UPDATE;
}
else if(!strcmp(argv[i], "-h")) {
print_usage();
break;
}
else if(!strcmp(argv[i], "--")) {
i++;
break;
}
else {
fprintf(stderr, "Unsupported option %s.\n", argv[i]);
print_usage();
}
}
if (argc<=i)
print_usage();
*count = i;
}
|
