X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=ls-tree.c;h=dae377d99585d4e6a176f85f0101d8ae29668f2f;hb=af6e277c5eddbcf82582b4bbd3e50b36aa61a20a;hp=cf0dbbc7e4070d81cd52027ef5c1cc983949395a;hpb=b45c569b6f257d8905acd8313224dc086266f602;p=git.git

diff --git a/ls-tree.c b/ls-tree.c
index cf0dbbc7..dae377d9 100644
--- a/ls-tree.c
+++ b/ls-tree.c
@@ -11,28 +11,70 @@
 static int line_termination = '\n';
 #define LS_RECURSIVE 1
 #define LS_TREE_ONLY 2
-static int ls_options = LS_RECURSIVE;
+#define LS_SHOW_TREES 4
+#define LS_NAME_ONLY 8
+static int ls_options = 0;
+const char **pathspec;
 
 static const char ls_tree_usage[] =
-	"git-ls-tree [-d] [-r] [-z] <tree-ish> [path...]";
+	"git-ls-tree [-d] [-r] [-t] [-z] [--name-only] [--name-status] <tree-ish> [path...]";
+
+static int show_recursive(const char *base, int baselen, const char *pathname)
+{
+	const char **s;
+
+	if (ls_options & LS_RECURSIVE)
+		return 1;
+
+	s = pathspec;
+	if (!s)
+		return 0;
+
+	for (;;) {
+		const char *spec = *s++;
+		int len, speclen;
+
+		if (!spec)
+			return 0;
+		if (strncmp(base, spec, baselen))
+			continue;
+		len = strlen(pathname);
+		spec += baselen;
+		speclen = strlen(spec);
+		if (speclen <= len)
+			continue;
+		if (memcmp(pathname, spec, len))
+			continue;
+		return 1;
+	}
+}
 
 static int show_tree(unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage)
 {
+	int retval = 0;
 	const char *type = "blob";
 
 	if (S_ISDIR(mode)) {
-		if (ls_options & LS_RECURSIVE)
-			return READ_TREE_RECURSIVE;
+		if (show_recursive(base, baselen, pathname)) {
+			retval = READ_TREE_RECURSIVE;
+			if (!(ls_options & LS_SHOW_TREES))
+				return retval;
+		}
 		type = "tree";
 	}
+	else if (ls_options & LS_TREE_ONLY)
+		return 0;
 
-	printf("%06o %s %s\t%.*s%s%c", mode, type, sha1_to_hex(sha1), baselen, base, pathname, line_termination);
-	return 0;
+	if (!(ls_options & LS_NAME_ONLY))
+		printf("%06o %s %s\t", mode, type, sha1_to_hex(sha1));
+	write_name_quoted(base, baselen, pathname, line_termination, stdout);
+	putchar(line_termination);
+	return retval;
 }
 
 int main(int argc, const char **argv)
 {
-	const char **path, *prefix;
+	const char *prefix;
 	unsigned char sha1[20];
 	char *buf;
 	unsigned long size;
@@ -49,22 +91,36 @@ int main(int argc, const char **argv)
 		case 'd':
 			ls_options |= LS_TREE_ONLY;
 			break;
+		case 't':
+			ls_options |= LS_SHOW_TREES;
+			break;
+		case '-':
+			if (!strcmp(argv[1]+2, "name-only") ||
+			    !strcmp(argv[1]+2, "name-status")) {
+				ls_options |= LS_NAME_ONLY;
+				break;
+			}
+			/* otherwise fallthru */
 		default:
 			usage(ls_tree_usage);
 		}
 		argc--; argv++;
 	}
+	/* -d -r should imply -t, but -d by itself should not have to. */
+	if ( (LS_TREE_ONLY|LS_RECURSIVE) ==
+	    ((LS_TREE_ONLY|LS_RECURSIVE) & ls_options))
+		ls_options |= LS_SHOW_TREES;
 
 	if (argc < 2)
 		usage(ls_tree_usage);
 	if (get_sha1(argv[1], sha1) < 0)
 		usage(ls_tree_usage);
 
-	path = get_pathspec(prefix, argv + 2);
+	pathspec = get_pathspec(prefix, argv + 2);
 	buf = read_object_with_reference(sha1, "tree", &size, NULL);
 	if (!buf)
 		die("not a tree object");
-	read_tree_recursive(buf, size, "", 0, 0, path, show_tree);
+	read_tree_recursive(buf, size, "", 0, 0, pathspec, show_tree);
 
 	return 0;
 }