[PATCH] file_exists(): dangling symlinks do exist

This function is used to see if a path given by the user does exist
on the filesystem.  A symbolic link that does not point anywhere does
exist but running stat() on it would yield an error, and it incorrectly
said it does not exist.

Signed-off-by: Junio C Hamano <redacted>
---
 dir.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/dir.c b/dir.c
index 01790ab..87e5dec 100644
--- a/dir.c
+++ b/dir.c

@@ -688,11 +688,10 @@ int read_directory(struct dir_struct *dir, const char *path, const char *base, i
 	return dir->nr;
 }
 
-int
-file_exists(const char *f)
+int file_exists(const char *f)
 {
-  struct stat sb;
-  return stat(f, &sb) == 0;
+	struct stat sb;
+	return lstat(f, &sb) == 0;
 }
 
 /*

-- 
1.5.3.5.1815.g9445b