Re-fix ls-remote

An earlier attempt in 2ea7fe0 (ls-remote: resurrect pattern limit support) forgot
that the user string can also be a glob.  This should finally fix it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-ls-remote.c b/builtin-ls-remote.c
index e5d670a93a48893ab5167bb394f9425fc23d8a06..c2caeeabe2f9d2bce190656a58094b5ebeee4e30 100644 (file)
--- a/builtin-ls-remote.c
+++ b/builtin-ls-remote.c
@@ -7,30 +7,22 @@ static const char ls_remote_usage[] =
 "git-ls-remote [--upload-pack=<git-upload-pack>] [<host>:]<directory>";
 
 /*
- * pattern is a list of tail-part of accepted refnames.  Is there one
- * among them that is a suffix of the path?  Directory boundary must
- * be honored when checking this match.  IOW, patterns "master" and
- * "sa/master" both match path "refs/hold/sa/master".  On the other
- * hand, path "refs/hold/foosa/master" is matched by "master" but not
- * by "sa/master".
+ * Is there one among the list of patterns that match the tail part
+ * of the path?
  */
-
 static int tail_match(const char **pattern, const char *path)
 {
-       int pathlen;
        const char *p;
+       char pathbuf[PATH_MAX];
 
-       if (!*pattern)
+       if (!pattern)
                return 1; /* no restriction */
 
-       for (pathlen = strlen(path); (p = *pattern); pattern++) {
-               int pfxlen = pathlen - strlen(p);
-               if (pfxlen < 0)
-                       continue; /* pattern is longer, will never match */
-               if (strcmp(path + pfxlen, p))
-                       continue; /* no tail match */
-               if (!pfxlen || path[pfxlen - 1] == '/')
-                       return 1; /* fully match at directory boundary */
+       if (snprintf(pathbuf, sizeof(pathbuf), "/%s", path) > sizeof(pathbuf))
+               return error("insanely long ref %.*s...", 20, path);
+       while ((p = *(pattern++)) != NULL) {
+               if (!fnmatch(p, pathbuf, 0))
+                       return 1;
        }
        return 0;
 }
@@ -77,12 +69,23 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
                        usage(ls_remote_usage);
                }
                dest = arg;
+               i++;
                break;
        }
 
        if (!dest)
                usage(ls_remote_usage);
-       pattern = argv + i + 1;
+
+       if (argv[i]) {
+               int j;
+               pattern = xcalloc(sizeof(const char *), argc - i + 1);
+               for (j = i; j < argc; j++) {
+                       int len = strlen(argv[j]);
+                       char *p = xmalloc(len + 3);
+                       sprintf(p, "*/%s", argv[j]);
+                       pattern[j - i] = p;
+               }
+       }
        remote = nongit ? NULL : remote_get(dest);
        if (remote && !remote->url_nr)
                die("remote %s has no configured URL", dest);