receive-pack: allow deletion of corrupt refs

[git.git] / builtin-ls-files.c

diff --git a/builtin-ls-files.c b/builtin-ls-files.c
index 171d449048d304b043ed33776fab4bf95434e30a..7f607098305fcf14c3e2a7634b6a5dc118445306 100644 (file)
--- a/builtin-ls-files.c
+++ b/builtin-ls-files.c
@@ -84,8 +84,7 @@ static void show_dir_entry(const char *tag, struct dir_entry *ent)
                return;
 
        fputs(tag, stdout);
-       write_name_quoted("", 0, ent->name + offset, line_terminator, stdout);
-       putchar(line_terminator);
+       write_name_quoted(ent->name + offset, stdout, line_terminator);
 }
 
 static void show_other_files(struct dir_struct *dir)
@@ -208,21 +207,15 @@ static void show_ce_entry(const char *tag, struct cache_entry *ce)
 
        if (!show_stage) {
                fputs(tag, stdout);
-               write_name_quoted("", 0, ce->name + offset,
-                                 line_terminator, stdout);
-               putchar(line_terminator);
-       }
-       else {
+       } else {
                printf("%s%06o %s %d\t",
                       tag,
                       ntohl(ce->ce_mode),
                       abbrev ? find_unique_abbrev(ce->sha1,abbrev)
                                : sha1_to_hex(ce->sha1),
                       ce_stage(ce));
-               write_name_quoted("", 0, ce->name + offset,
-                                 line_terminator, stdout);
-               putchar(line_terminator);
        }
+       write_name_quoted(ce->name + offset, stdout, line_terminator);
 }
 
 static void show_files(struct dir_struct *dir, const char *prefix)
@@ -300,7 +293,6 @@ static void prune_cache(const char *prefix)
 static const char *verify_pathspec(const char *prefix)
 {
        const char **p, *n, *prev;
-       char *real_prefix;
        unsigned long max;
 
        prev = NULL;
@@ -327,14 +319,8 @@ static const char *verify_pathspec(const char *prefix)
        if (prefix_offset > max || memcmp(prev, prefix, prefix_offset))
                die("git-ls-files: cannot generate relative filenames containing '..'");
 
-       real_prefix = NULL;
        prefix_len = max;
-       if (max) {
-               real_prefix = xmalloc(max + 1);
-               memcpy(real_prefix, prev, max);
-               real_prefix[max] = 0;
-       }
-       return real_prefix;
+       return max ? xmemdupz(prev, max) : NULL;
 }
 
 /*
@@ -401,8 +387,8 @@ static void overlay_tree(const char *tree_name, const char *prefix)
 static const char ls_files_usage[] =
        "git-ls-files [-z] [-t] [-v] (--[cached|deleted|others|stage|unmerged|killed|modified])* "
        "[ --ignored ] [--exclude=<pattern>] [--exclude-from=<file>] "
-       "[ --exclude-per-directory=<filename> ] [--full-name] [--abbrev] "
-       "[--] [<file>]*";
+       "[ --exclude-per-directory=<filename> ] [--exclude-standard] "
+       "[--full-name] [--abbrev] [--] [<file>]*";
 
 int cmd_ls_files(int argc, const char **argv, const char *prefix)
 {
@@ -510,6 +496,11 @@ int cmd_ls_files(int argc, const char **argv, const char *prefix)
                        dir.exclude_per_dir = arg + 24;
                        continue;
                }
+               if (!strcmp(arg, "--exclude-standard")) {
+                       exc_given = 1;
+                       setup_standard_excludes(&dir);
+                       continue;
+               }
                if (!strcmp(arg, "--full-name")) {
                        prefix_offset = 0;
                        continue;
@@ -539,11 +530,8 @@ int cmd_ls_files(int argc, const char **argv, const char *prefix)
                break;
        }
 
-       if (require_work_tree && !is_inside_work_tree()) {
-               const char *work_tree = get_git_work_tree();
-               if (!work_tree || chdir(work_tree))
-                       die("This operation must be run in a work tree");
-       }
+       if (require_work_tree && !is_inside_work_tree())
+               setup_work_tree();
 
        pathspec = get_pathspec(prefix, argv + i);