зеркало из https://github.com/microsoft/git.git
142 строки
2.9 KiB
C
142 строки
2.9 KiB
C
#include "cache.h"
|
|
#include "remote.h"
|
|
#include "strbuf.h"
|
|
#include "walker.h"
|
|
#include "http.h"
|
|
#include "exec_cmd.h"
|
|
|
|
static struct ref *get_refs(struct walker *walker, const char *url)
|
|
{
|
|
struct strbuf buffer = STRBUF_INIT;
|
|
char *data, *start, *mid;
|
|
char *ref_name;
|
|
char *refs_url;
|
|
int i = 0;
|
|
int http_ret;
|
|
|
|
struct ref *refs = NULL;
|
|
struct ref *ref = NULL;
|
|
struct ref *last_ref = NULL;
|
|
|
|
refs_url = xmalloc(strlen(url) + 11);
|
|
sprintf(refs_url, "%s/info/refs", url);
|
|
|
|
http_ret = http_get_strbuf(refs_url, &buffer, HTTP_NO_CACHE);
|
|
switch (http_ret) {
|
|
case HTTP_OK:
|
|
break;
|
|
case HTTP_MISSING_TARGET:
|
|
die("%s not found: did you run git update-server-info on the"
|
|
" server?", refs_url);
|
|
default:
|
|
http_error(refs_url, http_ret);
|
|
die("HTTP request failed");
|
|
}
|
|
|
|
data = buffer.buf;
|
|
start = NULL;
|
|
mid = data;
|
|
while (i < buffer.len) {
|
|
if (!start) {
|
|
start = &data[i];
|
|
}
|
|
if (data[i] == '\t')
|
|
mid = &data[i];
|
|
if (data[i] == '\n') {
|
|
data[i] = 0;
|
|
ref_name = mid + 1;
|
|
ref = xmalloc(sizeof(struct ref) +
|
|
strlen(ref_name) + 1);
|
|
memset(ref, 0, sizeof(struct ref));
|
|
strcpy(ref->name, ref_name);
|
|
get_sha1_hex(start, ref->old_sha1);
|
|
if (!refs)
|
|
refs = ref;
|
|
if (last_ref)
|
|
last_ref->next = ref;
|
|
last_ref = ref;
|
|
start = NULL;
|
|
}
|
|
i++;
|
|
}
|
|
|
|
strbuf_release(&buffer);
|
|
|
|
ref = alloc_ref("HEAD");
|
|
if (!walker->fetch_ref(walker, ref) &&
|
|
!resolve_remote_symref(ref, refs)) {
|
|
ref->next = refs;
|
|
refs = ref;
|
|
} else {
|
|
free(ref);
|
|
}
|
|
|
|
strbuf_release(&buffer);
|
|
free(refs_url);
|
|
return refs;
|
|
}
|
|
|
|
int main(int argc, const char **argv)
|
|
{
|
|
struct remote *remote;
|
|
struct strbuf buf = STRBUF_INIT;
|
|
const char *url;
|
|
struct walker *walker = NULL;
|
|
|
|
git_extract_argv0_path(argv[0]);
|
|
setup_git_directory();
|
|
if (argc < 2) {
|
|
fprintf(stderr, "Remote needed\n");
|
|
return 1;
|
|
}
|
|
|
|
remote = remote_get(argv[1]);
|
|
|
|
if (argc > 2) {
|
|
url = argv[2];
|
|
} else {
|
|
url = remote->url[0];
|
|
}
|
|
|
|
do {
|
|
if (strbuf_getline(&buf, stdin, '\n') == EOF)
|
|
break;
|
|
if (!prefixcmp(buf.buf, "fetch ")) {
|
|
char *obj = buf.buf + strlen("fetch ");
|
|
if (!walker)
|
|
walker = get_http_walker(url, remote);
|
|
walker->get_all = 1;
|
|
walker->get_tree = 1;
|
|
walker->get_history = 1;
|
|
walker->get_verbosely = 0;
|
|
walker->get_recover = 0;
|
|
if (walker_fetch(walker, 1, &obj, NULL, NULL))
|
|
die("Fetch failed.");
|
|
printf("\n");
|
|
fflush(stdout);
|
|
} else if (!strcmp(buf.buf, "list")) {
|
|
struct ref *refs;
|
|
struct ref *posn;
|
|
if (!walker)
|
|
walker = get_http_walker(url, remote);
|
|
refs = get_refs(walker, url);
|
|
for (posn = refs; posn; posn = posn->next) {
|
|
if (posn->symref)
|
|
printf("@%s %s\n", posn->symref, posn->name);
|
|
else
|
|
printf("%s %s\n", sha1_to_hex(posn->old_sha1), posn->name);
|
|
}
|
|
printf("\n");
|
|
fflush(stdout);
|
|
} else if (!strcmp(buf.buf, "capabilities")) {
|
|
printf("fetch\n");
|
|
printf("\n");
|
|
fflush(stdout);
|
|
} else {
|
|
return 1;
|
|
}
|
|
strbuf_reset(&buf);
|
|
} while (1);
|
|
return 0;
|
|
}
|