2 * Copyright (c) 2005, 2006 Rene Scharfe
10 static const char tar_tree_usage[] =
11 "git-tar-tree [--remote=<repo>] <tree-ish> [basedir]\n"
12 "*** Note that this command is now deprecated; use git-archive instead.";
14 int cmd_tar_tree(int argc, const char **argv, const char *prefix)
17 * git-tar-tree is now a wrapper around git-archive --format=tar
19 * $0 --remote=<repo> arg... ==>
20 * git-archive --format=tar --remote=<repo> arg...
22 * git-archive --format=tar tree-ish
23 * $0 tree-ish basedir ==>
24 * git-archive --format-tar --prefix=basedir tree-ish
27 const char **nargv = xcalloc(sizeof(*nargv), argc + 2);
31 nargv[nargc++] = "git-archive";
32 nargv[nargc++] = "--format=tar";
34 if (2 <= argc && !strncmp("--remote=", argv[1], 9)) {
35 nargv[nargc++] = argv[1];
41 usage(tar_tree_usage);
45 basedir_arg = xmalloc(strlen(argv[2]) + 11);
46 sprintf(basedir_arg, "--prefix=%s/", argv[2]);
47 nargv[nargc++] = basedir_arg;
51 nargv[nargc++] = argv[1];
56 "*** git-tar-tree is now deprecated.\n"
57 "*** Running git-archive instead.\n***");
58 for (i = 0; i < nargc; i++) {
60 sq_quote_print(stderr, nargv[i]);
63 return cmd_archive(nargc, nargv, prefix);
66 /* ustar header + extended global header content */
67 #define RECORDSIZE (512)
68 #define HEADERSIZE (2 * RECORDSIZE)
70 int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix)
72 char buffer[HEADERSIZE];
73 struct ustar_header *header = (struct ustar_header *)buffer;
74 char *content = buffer + RECORDSIZE;
77 n = xread(0, buffer, HEADERSIZE);
79 die("git-get-tar-commit-id: read error");
80 if (header->typeflag[0] != 'g')
82 if (memcmp(content, "52 comment=", 11))
85 n = xwrite(1, content + 11, 41);
87 die("git-get-tar-commit-id: write error");