ls-files: debugging aid for CE_VALID changes.

This is not really part of the proposed updates for CE_VALID,
but with this change, ls-files -t shows CE_VALID paths with
lowercase tag letters instead of the usual uppercase.  Useful
for checking out what is going on.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/ls-files.c b/ls-files.c
index 6af3b09..3f06ece 100644 (file)
--- a/ls-files.c
+++ b/ls-files.c
@@ -447,6 +447,22 @@ static void show_ce_entry(const char *tag, struct cache_entry *ce)
        if (pathspec && !match(pathspec, ce->name, len))
                return;
 
+       if (tag && *tag && (ce->ce_flags & htons(CE_VALID))) {
+               static char alttag[4];
+               memcpy(alttag, tag, 3);
+               if (isalpha(tag[0]))
+                       alttag[0] = tolower(tag[0]);
+               else if (tag[0] == '?')
+                       alttag[0] = '!';
+               else {
+                       alttag[0] = 'v';
+                       alttag[1] = tag[0];
+                       alttag[2] = ' ';
+                       alttag[3] = 0;
+               }
+               tag = alttag;
+       }
+
        if (!show_stage) {
                fputs(tag, stdout);
                write_name_quoted("", 0, ce->name + offset,
@@ -503,7 +519,7 @@ static void show_files(void)
                        err = lstat(ce->name, &st);
                        if (show_deleted && err)
                                show_ce_entry(tag_removed, ce);
-                       if (show_modified && ce_modified(ce, &st))
+                       if (show_modified && ce_modified(ce, &st, 0))
                                show_ce_entry(tag_modified, ce);
                }
        }