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/*
* GIT - The information manager from hell
*
* Copyright (C) Linus Torvalds, 2005
*/
#include "cache.h"
static int list(unsigned char *sha1)
{
void *buffer;
unsigned long size;
char type[20];
buffer = read_sha1_file(sha1, type, &size);
if (!buffer)
die("unable to read sha1 file");
if (strcmp(type, "tree"))
die("expected a 'tree' node");
while (size) {
int len = strlen(buffer)+1;
unsigned char *sha1 = buffer + len;
char *path = strchr(buffer, ' ')+1;
unsigned int mode;
unsigned char *type;
if (size < len + 20 || sscanf(buffer, "%o", &mode) != 1)
die("corrupt 'tree' file");
buffer = sha1 + 20;
size -= len + 20;
/* XXX: We do some ugly mode heuristics here.
* It seems not worth it to read each file just to get this
* and the file size. -- pasky@ucw.cz */
type = S_ISDIR(mode) ? "tree" : "blob";
printf("%03o\t%s\t%s\t%s\n", mode, type, sha1_to_hex(sha1), path);
}
return 0;
}
int main(int argc, char **argv)
{
unsigned char sha1[20];
if (argc != 2)
usage("ls-tree <key>");
if (get_sha1_hex(argv[1], sha1) < 0)
usage("ls-tree <key>");
sha1_file_directory = getenv(DB_ENVIRONMENT);
if (!sha1_file_directory)
sha1_file_directory = DEFAULT_DB_ENVIRONMENT;
if (list(sha1) < 0)
die("list failed");
return 0;
}
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