From: Junio C Hamano <gitster@pobox.com>
Date: Sun, 9 Dec 2007 20:16:55 +0000 (-0800)
Subject: Re-fix ls-remote
X-Git-Tag: v1.5.4-rc0~30
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=3d3c4f5d767b33cdaa7557ab009ab1194ff4a8a3;p=git.git

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 e5d670a93..c2caeeabe 100644
--- 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);