revert: remove --reset compatibility option

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

diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index 6a307ab784a25c9f8d201392f79c7146a4a8eece..7cff175745d680d9cde24280e569b4f513d28673 100644 (file)
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -276,41 +276,6 @@ static void prune_cache(const char *prefix)
        active_nr = last;
 }
 
-static const char *pathspec_prefix(const char *prefix)
-{
-       const char **p, *n, *prev;
-       unsigned long max;
-
-       if (!pathspec) {
-               max_prefix_len = prefix ? strlen(prefix) : 0;
-               return prefix;
-       }
-
-       prev = NULL;
-       max = PATH_MAX;
-       for (p = pathspec; (n = *p) != NULL; p++) {
-               int i, len = 0;
-               for (i = 0; i < max; i++) {
-                       char c = n[i];
-                       if (prev && prev[i] != c)
-                               break;
-                       if (!c || c == '*' || c == '?')
-                               break;
-                       if (c == '/')
-                               len = i+1;
-               }
-               prev = n;
-               if (len < max) {
-                       max = len;
-                       if (!max)
-                               break;
-               }
-       }
-
-       max_prefix_len = max;
-       return max ? xmemdupz(prev, max) : NULL;
-}
-
 static void strip_trailing_slash_from_submodules(void)
 {
        const char **p;
@@ -338,7 +303,7 @@ void overlay_tree_on_cache(const char *tree_name, const char *prefix)
 {
        struct tree *tree;
        unsigned char sha1[20];
-       const char **match;
+       struct pathspec pathspec;
        struct cache_entry *last_stage0 = NULL;
        int i;
 
@@ -360,10 +325,11 @@ void overlay_tree_on_cache(const char *tree_name, const char *prefix)
                static const char *(matchbuf[2]);
                matchbuf[0] = prefix;
                matchbuf[1] = NULL;
-               match = matchbuf;
+               init_pathspec(&pathspec, matchbuf);
+               pathspec.items[0].use_wildcard = 0;
        } else
-               match = NULL;
-       if (read_tree(tree, 1, match))
+               init_pathspec(&pathspec, NULL);
+       if (read_tree(tree, 1, &pathspec))
                die("unable to read tree entries %s", tree_name);
 
        for (i = 0; i < active_nr; i++) {
@@ -387,11 +353,13 @@ void overlay_tree_on_cache(const char *tree_name, const char *prefix)
        }
 }
 
-int report_path_error(const char *ps_matched, const char **pathspec, int prefix_len)
+int report_path_error(const char *ps_matched, const char **pathspec, const char *prefix)
 {
        /*
         * Make sure all pathspec matched; otherwise it is an error.
         */
+       struct strbuf sb = STRBUF_INIT;
+       const char *name;
        int num, errors = 0;
        for (num = 0; pathspec[num]; num++) {
                int other, found_dup;
@@ -416,10 +384,12 @@ int report_path_error(const char *ps_matched, const char **pathspec, int prefix_
                if (found_dup)
                        continue;
 
+               name = quote_path_relative(pathspec[num], -1, &sb, prefix);
                error("pathspec '%s' did not match any file(s) known to git.",
-                     pathspec[num] + prefix_len);
+                     name);
                errors++;
        }
+       strbuf_release(&sb);
        return errors;
 }
 
@@ -530,6 +500,9 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
                OPT_END()
        };
 
+       if (argc == 2 && !strcmp(argv[1], "-h"))
+               usage_with_options(ls_files_usage, builtin_ls_files_options);
+
        memset(&dir, 0, sizeof(dir));
        prefix = cmd_prefix;
        if (prefix)
@@ -572,7 +545,8 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
                strip_trailing_slash_from_submodules();
 
        /* Find common prefix for all pathspec's */
-       max_prefix = pathspec_prefix(prefix);
+       max_prefix = common_prefix(pathspec);
+       max_prefix_len = max_prefix ? strlen(max_prefix) : 0;
 
        /* Treat unmatching pathspec elements as errors */
        if (pathspec && error_unmatch) {
@@ -607,7 +581,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
 
        if (ps_matched) {
                int bad;
-               bad = report_path_error(ps_matched, pathspec, prefix_len);
+               bad = report_path_error(ps_matched, pathspec, prefix);
                if (bad)
                        fprintf(stderr, "Did you forget to 'git add'?\n");