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authorPeter Eriksen <s022018@student.dtu.dk>2006-05-23 12:15:30 (GMT)
committerJunio C Hamano <junkio@cox.net>2006-05-23 20:11:12 (GMT)
commitaae01bda7f6d3224cf6b2ce0aa9aa668ce35d0b7 (patch)
treec9e9dd51d9d3f4f9259b09f6a85fc2a23c6339b6 /ls-tree.c
parent0864f26421b3c599b462bc867de948d14b268d76 (diff)
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Builtin git-ls-tree.
Signed-off-by: Peter Eriksen <s022018@student.dtu.dk> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'ls-tree.c')
-rw-r--r--ls-tree.c155
1 files changed, 0 insertions, 155 deletions
diff --git a/ls-tree.c b/ls-tree.c
deleted file mode 100644
index f2b3bc1..0000000
--- a/ls-tree.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * GIT - The information manager from hell
- *
- * Copyright (C) Linus Torvalds, 2005
- */
-#include "cache.h"
-#include "blob.h"
-#include "tree.h"
-#include "quote.h"
-
-static int line_termination = '\n';
-#define LS_RECURSIVE 1
-#define LS_TREE_ONLY 2
-#define LS_SHOW_TREES 4
-#define LS_NAME_ONLY 8
-static int abbrev = 0;
-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] [--full-name] [--abbrev[=<n>]] <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_type;
-
- if (S_ISDIR(mode)) {
- if (show_recursive(base, baselen, pathname)) {
- retval = READ_TREE_RECURSIVE;
- if (!(ls_options & LS_SHOW_TREES))
- return retval;
- }
- type = tree_type;
- }
- 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,
- abbrev ? find_unique_abbrev(sha1,abbrev)
- : sha1_to_hex(sha1));
- 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)
-{
- unsigned char sha1[20];
- struct tree *tree;
-
- prefix = setup_git_directory();
- git_config(git_default_config);
- if (prefix && *prefix)
- chomp_prefix = strlen(prefix);
- while (1 < argc && argv[1][0] == '-') {
- switch (argv[1][1]) {
- case 'z':
- line_termination = 0;
- break;
- case 'r':
- ls_options |= LS_RECURSIVE;
- break;
- 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;
- }
- if (!strcmp(argv[1]+2, "full-name")) {
- chomp_prefix = 0;
- break;
- }
- if (!strncmp(argv[1]+2, "abbrev=",7)) {
- abbrev = strtoul(argv[1]+9, NULL, 10);
- if (abbrev && abbrev < MINIMUM_ABBREV)
- abbrev = MINIMUM_ABBREV;
- else if (abbrev > 40)
- abbrev = 40;
- break;
- }
- if (!strcmp(argv[1]+2, "abbrev")) {
- abbrev = DEFAULT_ABBREV;
- 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))
- die("Not a valid object name %s", argv[1]);
-
- pathspec = get_pathspec(prefix, argv + 2);
- tree = parse_tree_indirect(sha1);
- if (!tree)
- die("not a tree object");
- read_tree_recursive(tree, "", 0, 0, pathspec, show_tree);
-
- return 0;
-}