read-cache: be specific what part of the index has changed

diff --git a/builtin/apply.c b/builtin/apply.c
index 0189523798f31711ad74eaf3dd90ece9c12fa61a..5e13444f9df7079fc01bc903aa1b40f00a3e5b94 100644 (file)
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -3644,7 +3644,7 @@ static void build_fake_ancestor(struct patch *list, const char *filename)
 {
        struct patch *patch;
        struct index_state result = { NULL };
-       int fd;
+       static struct lock_file lock;
 
        /* Once we start supporting the reverse patch, it may be
         * worth showing the new sha1 prefix, but until then...
@@ -3682,8 +3682,8 @@ static void build_fake_ancestor(struct patch *list, const char *filename)
                        die ("Could not add %s to temporary index", name);
        }
 
-       fd = open(filename, O_WRONLY | O_CREAT, 0666);
-       if (fd < 0 || write_index(&result, fd) || close(fd))
+       hold_lock_file_for_update(&lock, filename, LOCK_DIE_ON_ERROR);
+       if (write_locked_index(&result, &lock, COMMIT_LOCK))
                die ("Could not write temporary index to %s", filename);
 
        discard_index(&result);
@@ -4061,7 +4061,7 @@ static int write_out_one_reject(struct patch *patch)
                return error(_("cannot open %s: %s"), namebuf, strerror(errno));
 
        /* Normal git tools never deal with .rej, so do not pretend
-        * this is a git patch by saying --git nor give extended
+        * this is a git patch by saying --git or giving extended
         * headers.  While at it, maybe please "kompare" that wants
         * the trailing TAB and some garbage at the end of line ;-).
         */
@@ -4501,8 +4501,7 @@ int cmd_apply(int argc, const char **argv, const char *prefix_)
        }
 
        if (update_index) {
-               if (write_cache(newfd, active_cache, active_nr) ||
-                   commit_locked_index(&lock_file))
+               if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
                        die(_("Unable to write new index file"));
        }