Makes some cleanup/review in gittutorial

diff --git a/http-push.c b/http-push.c
index 5138224cc372482fb60afd350fa40e37d019f367..0b12ffe18f1197abf1c9351d015fcb0f8ef99931 100644 (file)
--- a/http-push.c
+++ b/http-push.c
@@ -315,9 +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);
@@ -372,7 +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. */
@@ -724,9 +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 */
@@ -784,7 +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)
@@ -793,9 +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(
@@ -823,6 +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;
@@ -1024,17 +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);
 }
@@ -1415,8 +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;
        }
 }