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#include <git2.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
enum print_options {
SKIP = 1,
VERBOSE = 2,
UPDATE = 4,
};
struct print_payload {
enum print_options options;
git_repository *repo;
};
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;
}
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(&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 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");
}
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 i, options = 0;
struct print_payload payload = {0};
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();
return 1;
}
}
if (argc<=i) {
print_usage();
return 1;
}
git_threads_init();
init_array(&array, argc-i, argv+i);
if (git_repository_open(&repo, ".") < 0) {
fprintf(stderr, "No git repository\n");
return 1;
}
if (git_repository_index(&index, repo) < 0) {
fprintf(stderr, "Could not open repository index\n");
return 1;
}
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_threads_shutdown();
return 0;
}
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