char *buf_alloc;
char *buf;
size_t len;
+ struct ref *refs;
unsigned proto_git : 1;
};
static struct discovery *last_discovery;
+static struct ref *parse_git_refs(struct discovery *heads, int for_push)
+{
+ struct ref *list = NULL;
+ get_remote_heads(-1, heads->buf, heads->len, &list,
+ for_push ? REF_NORMAL : 0, NULL);
+ return list;
+}
+
+static struct ref *parse_info_refs(struct discovery *heads)
+{
+ char *data, *start, *mid;
+ char *ref_name;
+ int i = 0;
+
+ struct ref *refs = NULL;
+ struct ref *ref = NULL;
+ struct ref *last_ref = NULL;
+
+ data = heads->buf;
+ start = NULL;
+ mid = data;
+ while (i < heads->len) {
+ if (!start) {
+ start = &data[i];
+ }
+ if (data[i] == '\t')
+ mid = &data[i];
+ if (data[i] == '\n') {
+ if (mid - start != 40)
+ die("%sinfo/refs not valid: is this a git repository?", url);
+ 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++;
+ }
+
+ ref = alloc_ref("HEAD");
+ if (!http_fetch_ref(url, ref) &&
+ !resolve_remote_symref(ref, refs)) {
+ ref->next = refs;
+ refs = ref;
+ } else {
+ free(ref);
+ }
+
+ return refs;
+}
+
static void free_discovery(struct discovery *d)
{
if (d) {
if (d == last_discovery)
last_discovery = NULL;
free(d->buf_alloc);
+ free_refs(d->refs);
free(d);
}
}
-static struct discovery* discover_refs(const char *service)
+static int show_http_message(struct strbuf *type, struct strbuf *msg)
+{
+ const char *p, *eol;
+
+ /*
+ * We only show text/plain parts, as other types are likely
+ * to be ugly to look at on the user's terminal.
+ *
+ * TODO should handle "; charset=XXX", and re-encode into
+ * logoutputencoding
+ */
+ if (strcasecmp(type->buf, "text/plain"))
+ return -1;
+
+ strbuf_trim(msg);
+ if (!msg->len)
+ return -1;
+
+ p = msg->buf;
+ do {
+ eol = strchrnul(p, '\n');
+ fprintf(stderr, "remote: %.*s\n", (int)(eol - p), p);
+ p = eol + 1;
+ } while(*eol);
+ return 0;
+}
+
+static struct discovery* discover_refs(const char *service, int for_push)
{
struct strbuf exp = STRBUF_INIT;
struct strbuf type = STRBUF_INIT;
}
refs_url = strbuf_detach(&buffer, NULL);
- http_ret = http_get_strbuf(refs_url, &type, &buffer, HTTP_NO_CACHE);
+ http_ret = http_get_strbuf(refs_url, &type, &buffer,
+ HTTP_NO_CACHE | HTTP_KEEP_ERROR);
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);
+ show_http_message(&type, &buffer);
+ die("repository '%s' not found", url);
case HTTP_NOAUTH:
- die("Authentication failed");
+ show_http_message(&type, &buffer);
+ die("Authentication failed for '%s'", url);
default:
- http_error(refs_url, http_ret);
- die("HTTP request failed");
+ show_http_message(&type, &buffer);
+ die("unable to access '%s': %s", url, curl_errorstr);
}
last= xcalloc(1, sizeof(*last_discovery));
last->proto_git = 1;
}
+ if (last->proto_git)
+ last->refs = parse_git_refs(last, for_push);
+ else
+ last->refs = parse_info_refs(last);
+
free(refs_url);
strbuf_release(&exp);
strbuf_release(&type);
return last;
}
-static struct ref *parse_git_refs(struct discovery *heads, int for_push)
-{
- struct ref *list = NULL;
- get_remote_heads(-1, heads->buf, heads->len, &list,
- for_push ? REF_NORMAL : 0, NULL);
- return list;
-}
-
-static struct ref *parse_info_refs(struct discovery *heads)
-{
- char *data, *start, *mid;
- char *ref_name;
- int i = 0;
-
- struct ref *refs = NULL;
- struct ref *ref = NULL;
- struct ref *last_ref = NULL;
-
- data = heads->buf;
- start = NULL;
- mid = data;
- while (i < heads->len) {
- if (!start) {
- start = &data[i];
- }
- if (data[i] == '\t')
- mid = &data[i];
- if (data[i] == '\n') {
- if (mid - start != 40)
- die("%sinfo/refs not valid: is this a git repository?", url);
- 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++;
- }
-
- ref = alloc_ref("HEAD");
- if (!http_fetch_ref(url, ref) &&
- !resolve_remote_symref(ref, refs)) {
- ref->next = refs;
- refs = ref;
- } else {
- free(ref);
- }
-
- return refs;
-}
-
static struct ref *get_refs(int for_push)
{
struct discovery *heads;
if (for_push)
- heads = discover_refs("git-receive-pack");
+ heads = discover_refs("git-receive-pack", for_push);
else
- heads = discover_refs("git-upload-pack");
+ heads = discover_refs("git-upload-pack", for_push);
- if (heads->proto_git)
- return parse_git_refs(heads, for_push);
- return parse_info_refs(heads);
+ return heads->refs;
}
static void output_refs(struct ref *refs)
}
printf("\n");
fflush(stdout);
- free_refs(refs);
}
struct rpc_state {
static int fetch(int nr_heads, struct ref **to_fetch)
{
- struct discovery *d = discover_refs("git-upload-pack");
+ struct discovery *d = discover_refs("git-upload-pack", 0);
if (d->proto_git)
return fetch_git(d, nr_heads, to_fetch);
else
static int push(int nr_spec, char **specs)
{
- struct discovery *heads = discover_refs("git-receive-pack");
+ struct discovery *heads = discover_refs("git-receive-pack", 1);
int ret;
if (heads->proto_git)