gitattributes.txt: Path matching rules are explained in gitignore.txt

diff --git a/builtin-ls-files.c b/builtin-ls-files.c
index b48327db950e5d8a54045f4956fa92b7879227bc..9dec282fba6ba22e37d13bdc5e35fa4a031433b5 100644 (file)
--- a/builtin-ls-files.c
+++ b/builtin-ls-files.c
@@ -36,42 +36,6 @@ static const char *tag_other = "";
 static const char *tag_killed = "";
 static const char *tag_modified = "";
 
-
-/*
- * Match a pathspec against a filename. The first "skiplen" characters
- * are the common prefix
- */
-int pathspec_match(const char **spec, char *ps_matched,
-                  const char *filename, int skiplen)
-{
-       const char *m;
-
-       while ((m = *spec++) != NULL) {
-               int matchlen = strlen(m + skiplen);
-
-               if (!matchlen)
-                       goto matched;
-               if (!strncmp(m + skiplen, filename + skiplen, matchlen)) {
-                       if (m[skiplen + matchlen - 1] == '/')
-                               goto matched;
-                       switch (filename[skiplen + matchlen]) {
-                       case '/': case '\0':
-                               goto matched;
-                       }
-               }
-               if (!fnmatch(m + skiplen, filename + skiplen, 0))
-                       goto matched;
-               if (ps_matched)
-                       ps_matched++;
-               continue;
-       matched:
-               if (ps_matched)
-                       *ps_matched = 1;
-               return 1;
-       }
-       return 0;
-}
-
 static void show_dir_entry(const char *tag, struct dir_entry *ent)
 {
        int len = prefix_len;
@@ -80,7 +44,7 @@ static void show_dir_entry(const char *tag, struct dir_entry *ent)
        if (len >= ent->len)
                die("git ls-files: internal error - directory entry not superset of prefix");
 
-       if (pathspec && !pathspec_match(pathspec, ps_matched, ent->name, len))
+       if (!match_pathspec(pathspec, ent->name, ent->len, len, ps_matched))
                return;
 
        fputs(tag, stdout);
@@ -156,7 +120,7 @@ static void show_ce_entry(const char *tag, struct cache_entry *ce)
        if (len >= ce_namelen(ce))
                die("git ls-files: internal error - cache entry not superset of prefix");
 
-       if (pathspec && !pathspec_match(pathspec, ps_matched, ce->name, len))
+       if (!match_pathspec(pathspec, ce->name, ce_namelen(ce), len, ps_matched))
                return;
 
        if (tag && *tag && show_valid_bit &&
@@ -227,6 +191,8 @@ static void show_files(struct dir_struct *dir, const char *prefix)
                        int dtype = ce_to_dtype(ce);
                        if (excluded(dir, ce->name, &dtype) != dir->show_ignored)
                                continue;
+                       if (ce->ce_flags & CE_UPDATE)
+                               continue;
                        err = lstat(ce->name, &st);
                        if (show_deleted && err)
                                show_ce_entry(tag_removed, ce);
@@ -296,6 +262,21 @@ static const char *verify_pathspec(const char *prefix)
        return max ? xmemdupz(prev, max) : NULL;
 }
 
+static void strip_trailing_slash_from_submodules(void)
+{
+       const char **p;
+
+       for (p = pathspec; *p != NULL; p++) {
+               int len = strlen(*p), pos;
+
+               if (len < 1 || (*p)[len - 1] != '/')
+                       continue;
+               pos = cache_name_pos(*p, len - 1);
+               if (pos >= 0 && S_ISGITLINK(active_cache[pos]->ce_mode))
+                       *p = xstrndup(*p, len - 1);
+       }
+}
+
 /*
  * Read the tree specified with --with-tree option
  * (typically, HEAD) into stage #1 and then
@@ -329,7 +310,7 @@ void overlay_tree_on_cache(const char *tree_name, const char *prefix)
        if (prefix) {
                static const char *(matchbuf[2]);
                matchbuf[0] = prefix;
-               matchbuf [1] = NULL;
+               matchbuf[1] = NULL;
                match = matchbuf;
        } else
                match = NULL;
@@ -544,6 +525,11 @@ int cmd_ls_files(int argc, const char **argv, const char *prefix)
 
        pathspec = get_pathspec(prefix, argv + i);
 
+       /* be nice with submodule patsh ending in a slash */
+       read_cache();
+       if (pathspec)
+               strip_trailing_slash_from_submodules();
+
        /* Verify that the pathspec matches the prefix */
        if (pathspec)
                prefix = verify_pathspec(prefix);
@@ -567,7 +553,6 @@ int cmd_ls_files(int argc, const char **argv, const char *prefix)
              show_killed | show_modified))
                show_cached = 1;
 
-       read_cache();
        if (prefix)
                prune_cache(prefix);
        if (with_tree) {