t4018-diff-funcname: demonstrate end of line funcname matching flaw

diff --git a/sha1_file.c b/sha1_file.c
index 32e4664b1b52542bbd77218a4b88cef610f49649..e2cb342a32f31be2b9ffc1867fbfd671fe63cef1 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -990,6 +990,7 @@ void prepare_packed_git(void)
 
 void reprepare_packed_git(void)
 {
+       discard_revindex();
        prepare_packed_git_run_once = 0;
        prepare_packed_git();
 }
@@ -2135,7 +2136,9 @@ static void write_sha1_file_prepare(const void *buf, unsigned long len,
  */
 int move_temp_to_file(const char *tmpfile, const char *filename)
 {
-       int ret = link(tmpfile, filename);
+       int ret = 0;
+       if (link(tmpfile, filename))
+               ret = errno;
 
        /*
         * Coda hack - coda doesn't like cross-directory links,