git-svn: remove assertion that broke with older versions of svn

diff --git a/index.c b/index.c
index 87fc7b0387b818001fb0e53fdb713fe1bad4f822..f92b960ae46b2d43b2f46693fe086a4c4dbe3737 100644 (file)
--- a/index.c
+++ b/index.c
@@ -18,18 +18,22 @@ static void remove_lock_file(void)
 static void remove_lock_file_on_signal(int signo)
 {
        remove_lock_file();
+       signal(SIGINT, SIG_DFL);
+       raise(signo);
 }
 
 int hold_index_file_for_update(struct cache_file *cf, const char *path)
 {
+       int fd;
        sprintf(cf->lockfile, "%s.lock", path);
-       cf->next = cache_file_list;
-       cache_file_list = cf;
-       if (!cf->next) {
+       fd = open(cf->lockfile, O_RDWR | O_CREAT | O_EXCL, 0666);
+       if (fd >=0 && !cf->next) {
+               cf->next = cache_file_list;
+               cache_file_list = cf;
                signal(SIGINT, remove_lock_file_on_signal);
                atexit(remove_lock_file);
        }
-       return open(cf->lockfile, O_RDWR | O_CREAT | O_EXCL, 0600);
+       return fd;
 }
 
 int commit_index_file(struct cache_file *cf)