Show list of modified files in ui-commit.c

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current filemode, old filemode if changed, current filename and source
filename if it was a copy/rename.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
diff --git a/html.c b/html.c
index fab67bd..8a69659 100644
--- a/html.c
+++ b/html.c
@@ -108,3 +108,23 @@
 {
 	html("</a>");
 }
+
+void html_fileperm(unsigned short mode)
+{
+	htmlf("%c%c%c", (mode & 4 ? 'r' : '-'), 
+	      (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-'));
+}
+
+void html_filemode(unsigned short mode)
+{
+	if (S_ISDIR(mode))
+		html("d");
+	else if (S_ISLNK(mode))
+		html("l");
+	else
+		html("-");
+	html_fileperm(mode >> 6);
+	html_fileperm(mode >> 3);
+	html_fileperm(mode);
+}
+