Merge branch 'jn/remote-helpers-with-git-dir'

diff --git a/compat/winansi.c b/compat/winansi.c
index 3c9ed3cfe07c1f3b58f5400af861fb8ae44c3fdb..793420f9d0d7732cb7dc2aa94845a22086fe7021 100644 (file)
--- a/compat/winansi.c
+++ b/compat/winansi.c
@@ -494,25 +494,24 @@ static HANDLE swap_osfhnd(int fd, HANDLE new_handle)
         * It is because of this implicit close() that we created the
         * copy of the original.
         *
-        * Note that the OS can recycle HANDLE (numbers) just like it
-        * recycles fd (numbers), so we must update the cached value
-        * of "console".  You can use GetFileType() to see that
-        * handle and _get_osfhandle(fd) may have the same number
-        * value, but they refer to different actual files now.
+        * Note that we need to update the cached console handle to the
+        * duplicated one because the dup2() call will implicitly close
+        * the original one.
         *
         * Note that dup2() when given target := {0,1,2} will also
         * call SetStdHandle(), so we don't need to worry about that.
         */
-       dup2(new_fd, fd);
        if (console == handle)
                console = duplicate;
-       handle = INVALID_HANDLE_VALUE;
+       dup2(new_fd, fd);
 
        /* Close the temp fd.  This explicitly closes "new_handle"
         * (because it has been associated with it).
         */
        close(new_fd);
 
+       if (fd == 2)
+               setvbuf(stderr, NULL, _IONBF, BUFSIZ);
        fd_is_interactive[fd] |= FD_SWAPPED;
 
        return duplicate;
@@ -550,6 +549,8 @@ static void detect_msys_tty(int fd)
                        !wcsstr(name, L"-pty"))
                return;
 
+       if (fd == 2)
+               setvbuf(stderr, NULL, _IONBF, BUFSIZ);
        fd_is_interactive[fd] |= FD_MSYS;
 }