pull --rebase: exit early when the working directory is dirty

diff --git a/builtin-rerere.c b/builtin-rerere.c
index b0c17bde879d42c16fe5c7f0756763cd638f8bac..c607aade637423f0129167163fa4055b08546248 100644 (file)
--- a/builtin-rerere.c
+++ b/builtin-rerere.c
@@ -267,23 +267,6 @@ static int diff_two(const char *file1, const char *label1,
        return 0;
 }
 
-static int copy_file(const char *src, const char *dest)
-{
-       FILE *in, *out;
-       char buffer[32768];
-       int count;
-
-       if (!(in = fopen(src, "r")))
-               return error("Could not open %s", src);
-       if (!(out = fopen(dest, "w")))
-               return error("Could not open %s", dest);
-       while ((count = fread(buffer, 1, sizeof(buffer), in)))
-               fwrite(buffer, 1, count, out);
-       fclose(in);
-       fclose(out);
-       return 0;
-}
-
 static int do_plain_rerere(struct path_list *rr, int fd)
 {
        struct path_list conflict = { NULL, 0, 0, 1 };
@@ -343,7 +326,7 @@ static int do_plain_rerere(struct path_list *rr, int fd)
                        continue;
 
                fprintf(stderr, "Recorded resolution for '%s'.\n", path);
-               copy_file(path, rr_path(name, "postimage"));
+               copy_file(rr_path(name, "postimage"), path, 0666);
 tail_optimization:
                if (i < rr->nr - 1)
                        memmove(rr->items + i,