#include "strbuf.h"
#include "walker.h"
#include "http.h"
+#include "exec_cmd.h"
-static struct ref *get_refs(struct walker *walker, const char *url)
+static struct remote *remote;
+static const char *url;
+static struct walker *walker;
+
+static void init_walker(void)
+{
+ if (!walker)
+ walker = get_http_walker(url, remote);
+}
+
+static struct ref *get_refs(void)
{
struct strbuf buffer = STRBUF_INIT;
char *data, *start, *mid;
refs_url = xmalloc(strlen(url) + 11);
sprintf(refs_url, "%s/info/refs", url);
+ init_walker();
http_ret = http_get_strbuf(refs_url, &buffer, HTTP_NO_CACHE);
switch (http_ret) {
case HTTP_OK:
return refs;
}
+static int fetch_dumb(int nr_heads, struct ref **to_fetch)
+{
+ char **targets = xmalloc(nr_heads * sizeof(char*));
+ int ret, i;
+
+ for (i = 0; i < nr_heads; i++)
+ targets[i] = xstrdup(sha1_to_hex(to_fetch[i]->old_sha1));
+
+ init_walker();
+ walker->get_all = 1;
+ walker->get_tree = 1;
+ walker->get_history = 1;
+ walker->get_verbosely = 0;
+ walker->get_recover = 0;
+ ret = walker_fetch(walker, nr_heads, targets, NULL, NULL);
+
+ for (i = 0; i < nr_heads; i++)
+ free(targets[i]);
+ free(targets);
+
+ return ret ? error("Fetch failed.") : 0;
+}
+
+static void parse_fetch(struct strbuf *buf)
+{
+ struct ref **to_fetch = NULL;
+ struct ref *list_head = NULL;
+ struct ref **list = &list_head;
+ int alloc_heads = 0, nr_heads = 0;
+
+ do {
+ if (!prefixcmp(buf->buf, "fetch ")) {
+ char *p = buf->buf + strlen("fetch ");
+ char *name;
+ struct ref *ref;
+ unsigned char old_sha1[20];
+
+ if (strlen(p) < 40 || get_sha1_hex(p, old_sha1))
+ die("protocol error: expected sha/ref, got %s'", p);
+ if (p[40] == ' ')
+ name = p + 41;
+ else if (!p[40])
+ name = "";
+ else
+ die("protocol error: expected sha/ref, got %s'", p);
+
+ ref = alloc_ref(name);
+ hashcpy(ref->old_sha1, old_sha1);
+
+ *list = ref;
+ list = &ref->next;
+
+ ALLOC_GROW(to_fetch, nr_heads + 1, alloc_heads);
+ to_fetch[nr_heads++] = ref;
+ }
+ else
+ die("http transport does not support %s", buf->buf);
+
+ strbuf_reset(buf);
+ if (strbuf_getline(buf, stdin, '\n') == EOF)
+ return;
+ if (!*buf->buf)
+ break;
+ } while (1);
+
+ if (fetch_dumb(nr_heads, to_fetch))
+ exit(128); /* error already reported */
+ free_refs(list_head);
+ free(to_fetch);
+
+ printf("\n");
+ fflush(stdout);
+ strbuf_reset(buf);
+}
+
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");
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);
+ parse_fetch(&buf);
+
} else if (!strcmp(buf.buf, "list")) {
- struct ref *refs;
+ struct ref *refs = get_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);