rebase -i: clarify in-editor documentation of "exec"

diff --git a/rerere.c b/rerere.c
index 78bbcf140346f14bbb961ed5e39e5752568b8d95..861ca7c815b4857f1fde399617860e5a179e2ca3 100644 (file)
--- a/rerere.c
+++ b/rerere.c
@@ -319,6 +319,10 @@ static int handle_cache(const char *path, unsigned char *sha1, const char *outpu
                if (!mmfile[i].ptr && !mmfile[i].size)
                        mmfile[i].ptr = xstrdup("");
        }
+       /*
+        * NEEDSWORK: handle conflicts from merges with
+        * merge.renormalize set, too
+        */
        ll_merge(&result, path, &mmfile[0], NULL,
                 &mmfile[1], "ours",
                 &mmfile[2], "theirs", 0);
@@ -378,7 +382,13 @@ static int merge(const char *name, const char *path)
        }
        ret = ll_merge(&result, path, &base, NULL, &cur, "", &other, "", 0);
        if (!ret) {
-               FILE *f = fopen(path, "w");
+               FILE *f;
+
+               if (utime(rerere_path(name, "postimage"), NULL) < 0)
+                       warning("failed utime() on %s: %s",
+                                       rerere_path(name, "postimage"),
+                                       strerror(errno));
+               f = fopen(path, "w");
                if (!f)
                        return error("Could not open %s: %s", path,
                                     strerror(errno));