Add compat/unsetenv.c .

diff --git a/entry.c b/entry.c
index b8426dbd0dae619b9f2023f9cf46f4d8c3df0a24..410b758aab7efc6d777f0344500f97b1cbc52946 100644 (file)
--- a/entry.c
+++ b/entry.c
@@ -60,7 +60,7 @@ static void remove_subtree(const char *path)
 static int create_file(const char *path, unsigned int mode)
 {
        mode = (mode & 0100) ? 0777 : 0666;
-       return open(path, O_WRONLY | O_TRUNC | O_CREAT | O_EXCL, mode);
+       return open(path, O_WRONLY | O_CREAT | O_EXCL, mode);
 }
 
 static int write_entry(struct cache_entry *ce, const char *path, struct checkout *state)
@@ -132,7 +132,7 @@ int checkout_entry(struct cache_entry *ce, struct checkout *state)
                if (!state->force) {
                        if (!state->quiet)
                                fprintf(stderr, "git-checkout-index: %s already exists\n", path);
-                       return 0;
+                       return -1;
                }
 
                /*