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/*
* 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
static int ls_options = 0;
static const char ls_tree_usage[] =
"git-ls-tree [-d] [-r] [-z] <tree-ish> [path...]";
static int show_tree(unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage)
{
const char *type = "blob";
int retval = 0;
if (S_ISDIR(mode)) {
type = "tree";
if (ls_options & LS_RECURSIVE)
retval = READ_TREE_RECURSIVE;
}
printf("%06o %s %s\t%.*s%s%c", mode, type, sha1_to_hex(sha1), baselen, base, pathname, line_termination);
return retval;
}
int main(int argc, const char **argv)
{
const char **path, *prefix;
unsigned char sha1[20];
char *buf;
unsigned long size;
prefix = setup_git_directory();
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;
default:
usage(ls_tree_usage);
}
argc--; argv++;
}
if (argc < 2)
usage(ls_tree_usage);
if (get_sha1(argv[1], sha1) < 0)
usage(ls_tree_usage);
path = 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);
return 0;
}
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