http-push: remove remote locks on exit signals
authorClemens Buchacher <drizzd@aon.at>
Sun, 25 May 2008 18:27:44 +0000 (20:27 +0200)
committerJunio C Hamano <gitster@pobox.com>
Sun, 25 May 2008 20:07:24 +0000 (13:07 -0700)
If locks are not cleaned up the repository is inaccessible for 10 minutes.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
http-push.c
index 42727c8a45c7b50e8e6b2b04a0799c9ba85a0114..f173dcd64f73bddc891808c96c43407533aac1f5 100644 (file)
@@ -1349,6 +1349,24 @@ static int unlock_remote(struct remote_lock *lock)
        return rc;
 }
 
+static void remove_locks(void)
+{
+       struct remote_lock *lock = remote->locks;
+
+       fprintf(stderr, "Removing remote locks...\n");
+       while (lock) {
+               unlock_remote(lock);
+               lock = lock->next;
+       }
+}
+
+static void remove_locks_on_signal(int signo)
+{
+       remove_locks();
+       signal(signo, SIG_DFL);
+       raise(signo);
+}
+
 static void remote_ls(const char *path, int flags,
                      void (*userFunc)(struct remote_ls_ctx *ls),
                      void *userData);
@@ -2256,6 +2274,10 @@ int main(int argc, char **argv)
                goto cleanup;
        }
 
+       signal(SIGINT, remove_locks_on_signal);
+       signal(SIGHUP, remove_locks_on_signal);
+       signal(SIGQUIT, remove_locks_on_signal);
+
        /* Check whether the remote has server info files */
        remote->can_update_info_refs = 0;
        remote->has_info_refs = remote_exists("info/refs");