Fix add_files_to_cache() to take pathspec, not user specified list of files

This separates the logic to limit the extent of change to the
index by where you are (controlled by "prefix") and what you
specify from the command line (controlled by "pathspec").

Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/builtin-add.c b/builtin-add.c
index cf815a0b8..03508d3dc 100644
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -105,12 +105,12 @@ static void update_callback(struct diff_queue_struct *q,
 	}
 }
 
-void add_files_to_cache(int verbose, const char *prefix, const char **files)
+void add_files_to_cache(int verbose, const char *prefix, const char **pathspec)
 {
 	struct rev_info rev;
 	init_revisions(&rev, prefix);
 	setup_revisions(0, NULL, &rev, NULL);
-	rev.prune_data = get_pathspec(prefix, files);
+	rev.prune_data = pathspec;
 	rev.diffopt.output_format = DIFF_FORMAT_CALLBACK;
 	rev.diffopt.format_callback = update_callback;
 	rev.diffopt.format_callback_data = &verbose;
@@ -180,9 +180,11 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 	newfd = hold_locked_index(&lock_file, 1);
 
 	if (take_worktree_changes) {
+		const char **pathspec;
 		if (read_cache() < 0)
 			die("index file corrupt");
-		add_files_to_cache(verbose, prefix, argv);
+		pathspec = get_pathspec(prefix, argv);
+		add_files_to_cache(verbose, prefix, pathspec);
 		goto finish;
 	}