send-email: remove debug trace

diff --git a/http-push.c b/http-push.c
index feeb340daf4a2711050cbc035e5609e0b66fa648..0b12ffe18f1197abf1c9351d015fcb0f8ef99931 100644 (file)
--- a/http-push.c
+++ b/http-push.c
@@ -186,6 +186,32 @@ enum dav_header_flag {
        DAV_HEADER_TIMEOUT = (1u << 2)
 };
 
+static char *xml_entities(char *s)
+{
+       struct strbuf buf = STRBUF_INIT;
+       while (*s) {
+               size_t len = strcspn(s, "\"<>&");
+               strbuf_add(&buf, s, len);
+               s += len;
+               switch (*s) {
+               case '"':
+                       strbuf_addstr(&buf, "&quot;");
+                       break;
+               case '<':
+                       strbuf_addstr(&buf, "&lt;");
+                       break;
+               case '>':
+                       strbuf_addstr(&buf, "&gt;");
+                       break;
+               case '&':
+                       strbuf_addstr(&buf, "&amp;");
+                       break;
+               }
+               s++;
+       }
+       return strbuf_detach(&buf, NULL);
+}
+
 static struct curl_slist *get_dav_token_headers(struct remote_lock *lock, enum dav_header_flag options)
 {
        struct strbuf buf = STRBUF_INIT;
@@ -289,9 +315,9 @@ static void start_fetch_loose(struct transfer_request *request)
                 "%s.temp", filename);
 
        snprintf(prevfile, sizeof(prevfile), "%s.prev", request->filename);
-       unlink(prevfile);
+       unlink_or_warn(prevfile);
        rename(request->tmpfile, prevfile);
-       unlink(request->tmpfile);
+       unlink_or_warn(request->tmpfile);
 
        if (request->local_fileno != -1)
                error("fd leakage in start: %d", request->local_fileno);
@@ -346,7 +372,7 @@ static void start_fetch_loose(struct transfer_request *request)
                } while (prev_read > 0);
                close(prevlocal);
        }
-       unlink(prevfile);
+       unlink_or_warn(prevfile);
 
        /* Reset inflate/SHA1 if there was an error reading the previous temp
           file; also rewind to the beginning of the local file. */
@@ -698,9 +724,11 @@ static void finish_request(struct transfer_request *request)
        struct stat st;
        struct packed_git *target;
        struct packed_git **lst;
+       struct active_request_slot *slot;
 
        request->curl_result = request->slot->curl_result;
        request->http_code = request->slot->http_code;
+       slot = request->slot;
        request->slot = NULL;
 
        /* Keep locks active */
@@ -758,7 +786,7 @@ static void finish_request(struct transfer_request *request)
                    request->http_code != 416) {
                        if (stat(request->tmpfile, &st) == 0) {
                                if (st.st_size == 0)
-                                       unlink(request->tmpfile);
+                                       unlink_or_warn(request->tmpfile);
                        }
                } else {
                        if (request->http_code == 416)
@@ -767,9 +795,9 @@ static void finish_request(struct transfer_request *request)
                        git_inflate_end(&request->stream);
                        git_SHA1_Final(request->real_sha1, &request->c);
                        if (request->zret != Z_STREAM_END) {
-                               unlink(request->tmpfile);
+                               unlink_or_warn(request->tmpfile);
                        } else if (hashcmp(request->obj->sha1, request->real_sha1)) {
-                               unlink(request->tmpfile);
+                               unlink_or_warn(request->tmpfile);
                        } else {
                                request->rename =
                                        move_temp_to_file(
@@ -797,6 +825,7 @@ static void finish_request(struct transfer_request *request)
 
                        fclose(request->local_stream);
                        request->local_stream = NULL;
+                       slot->local = NULL;
                        if (!move_temp_to_file(request->tmpfile,
                                               request->filename)) {
                                target = (struct packed_git *)request->userData;
@@ -998,17 +1027,20 @@ static int fetch_index(unsigned char *sha1)
                if (results.curl_result != CURLE_OK) {
                        free(url);
                        fclose(indexfile);
+                       slot->local = NULL;
                        return error("Unable to get pack index %s\n%s", url,
                                     curl_errorstr);
                }
        } else {
                free(url);
                fclose(indexfile);
+               slot->local = NULL;
                return error("Unable to start request");
        }
 
        free(url);
        fclose(indexfile);
+       slot->local = NULL;
 
        return move_temp_to_file(tmpfile, filename);
 }
@@ -1225,6 +1257,7 @@ static struct remote_lock *lock_remote(const char *path, long timeout)
        struct remote_lock *lock = NULL;
        struct curl_slist *dav_headers = NULL;
        struct xml_ctx ctx;
+       char *escaped;
 
        url = xmalloc(strlen(repo->url) + strlen(path) + 1);
        sprintf(url, "%s%s", repo->url, path);
@@ -1259,7 +1292,9 @@ static struct remote_lock *lock_remote(const char *path, long timeout)
                ep = strchr(ep + 1, '/');
        }
 
-       strbuf_addf(&out_buffer.buf, LOCK_REQUEST, git_default_email);
+       escaped = xml_entities(git_default_email);
+       strbuf_addf(&out_buffer.buf, LOCK_REQUEST, escaped);
+       free(escaped);
 
        sprintf(timeout_header, "Timeout: Second-%ld", timeout);
        dav_headers = curl_slist_append(dav_headers, timeout_header);
@@ -1386,8 +1421,9 @@ static void remove_locks(void)
 
        fprintf(stderr, "Removing remote locks...\n");
        while (lock) {
+               struct remote_lock *next = lock->next;
                unlock_remote(lock);
-               lock = lock->next;
+               lock = next;
        }
 }
 
@@ -1584,8 +1620,11 @@ static int locking_available(void)
        struct curl_slist *dav_headers = NULL;
        struct xml_ctx ctx;
        int lock_flags = 0;
+       char *escaped;
 
-       strbuf_addf(&out_buffer.buf, PROPFIND_SUPPORTEDLOCK_REQUEST, repo->url);
+       escaped = xml_entities(repo->url);
+       strbuf_addf(&out_buffer.buf, PROPFIND_SUPPORTEDLOCK_REQUEST, escaped);
+       free(escaped);
 
        dav_headers = curl_slist_append(dav_headers, "Depth: 0");
        dav_headers = curl_slist_append(dav_headers, "Content-Type: text/xml");