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[git.git] / ls-tree.c

diff --git a/ls-tree.c b/ls-tree.c
index dae377d..d005643 100644 (file)
--- a/ls-tree.c
+++ b/ls-tree.c
@@ -15,9 +15,11 @@ static int line_termination = '\n';
 #define LS_NAME_ONLY 8
 static int ls_options = 0;
 const char **pathspec;
+static int chomp_prefix = 0;
+static const char *prefix;
 
 static const char ls_tree_usage[] =
-       "git-ls-tree [-d] [-r] [-t] [-z] [--name-only] [--name-status] <tree-ish> [path...]";
+       "git-ls-tree [-d] [-r] [-t] [-z] [--name-only] [--name-status] [--full-name] <tree-ish> [path...]";
 
 static int show_recursive(const char *base, int baselen, const char *pathname)
 {
@@ -49,7 +51,8 @@ static int show_recursive(const char *base, int baselen, const char *pathname)
        }
 }
 
-static int show_tree(unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage)
+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";
@@ -65,21 +68,27 @@ static int show_tree(unsigned char *sha1, const char *base, int baselen, const c
        else if (ls_options & LS_TREE_ONLY)
                return 0;
 
+       if (chomp_prefix &&
+           (baselen < chomp_prefix || memcmp(prefix, base, chomp_prefix)))
+               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);
+       write_name_quoted(base + chomp_prefix, baselen - chomp_prefix,
+                         pathname,
+                         line_termination, stdout);
        putchar(line_termination);
        return retval;
 }
 
 int main(int argc, const char **argv)
 {
-       const char *prefix;
        unsigned char sha1[20];
-       char *buf;
-       unsigned long size;
+       struct tree *tree;
 
        prefix = setup_git_directory();
+       if (prefix && *prefix)
+               chomp_prefix = strlen(prefix);
        while (1 < argc && argv[1][0] == '-') {
                switch (argv[1][1]) {
                case 'z':
@@ -100,6 +109,10 @@ int main(int argc, const char **argv)
                                ls_options |= LS_NAME_ONLY;
                                break;
                        }
+                       if (!strcmp(argv[1]+2, "full-name")) {
+                               chomp_prefix = 0;
+                               break;
+                       }
                        /* otherwise fallthru */
                default:
                        usage(ls_tree_usage);
@@ -117,10 +130,10 @@ int main(int argc, const char **argv)
                usage(ls_tree_usage);
 
        pathspec = get_pathspec(prefix, argv + 2);
-       buf = read_object_with_reference(sha1, "tree", &size, NULL);
-       if (!buf)
+       tree = parse_tree_indirect(sha1);
+       if (!tree)
                die("not a tree object");
-       read_tree_recursive(buf, size, "", 0, 0, pathspec, show_tree);
+       read_tree_recursive(tree, "", 0, 0, pathspec, show_tree);
 
        return 0;
 }