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Commit | Line | Data |
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7912c070 PB |
1 | /* |
2 | * GIT - The information manager from hell | |
3 | * | |
4 | * Copyright (C) Linus Torvalds, 2005 | |
5 | */ | |
6 | #include "cache.h" | |
6af1f019 JH |
7 | #include "blob.h" |
8 | #include "tree.h" | |
22ddf719 | 9 | #include "quote.h" |
7912c070 | 10 | |
e99d59ff | 11 | static int line_termination = '\n'; |
6af1f019 JH |
12 | #define LS_RECURSIVE 1 |
13 | #define LS_TREE_ONLY 2 | |
0f8f45cb | 14 | #define LS_SHOW_TREES 4 |
c639a554 | 15 | #define LS_NAME_ONLY 8 |
e2466376 LT |
16 | static int ls_options = 0; |
17 | const char **pathspec; | |
aa1c48df | 18 | |
3c5e8468 | 19 | static const char ls_tree_usage[] = |
c639a554 | 20 | "git-ls-tree [-d] [-r] [-t] [-z] [--name-only] [--name-status] <tree-ish> [path...]"; |
0f8f45cb LT |
21 | |
22 | static int show_recursive(const char *base, int baselen, const char *pathname) | |
23 | { | |
24 | const char **s; | |
25 | ||
26 | if (ls_options & LS_RECURSIVE) | |
27 | return 1; | |
28 | ||
29 | s = pathspec; | |
30 | if (!s) | |
31 | return 0; | |
32 | ||
33 | for (;;) { | |
34 | const char *spec = *s++; | |
35 | int len, speclen; | |
36 | ||
37 | if (!spec) | |
38 | return 0; | |
39 | if (strncmp(base, spec, baselen)) | |
40 | continue; | |
41 | len = strlen(pathname); | |
42 | spec += baselen; | |
43 | speclen = strlen(spec); | |
44 | if (speclen <= len) | |
45 | continue; | |
46 | if (memcmp(pathname, spec, len)) | |
47 | continue; | |
48 | return 1; | |
49 | } | |
50 | } | |
aa1c48df | 51 | |
3c5e8468 | 52 | static int show_tree(unsigned char *sha1, const char *base, int baselen, const char *pathname, unsigned mode, int stage) |
6af1f019 | 53 | { |
0f8f45cb | 54 | int retval = 0; |
3c5e8468 | 55 | const char *type = "blob"; |
ab1630a3 | 56 | |
3c5e8468 | 57 | if (S_ISDIR(mode)) { |
0f8f45cb LT |
58 | if (show_recursive(base, baselen, pathname)) { |
59 | retval = READ_TREE_RECURSIVE; | |
60 | if (!(ls_options & LS_SHOW_TREES)) | |
61 | return retval; | |
e2466376 | 62 | } |
b45c569b | 63 | type = "tree"; |
6af1f019 | 64 | } |
f5984671 JH |
65 | else if (ls_options & LS_TREE_ONLY) |
66 | return 0; | |
ab1630a3 | 67 | |
c639a554 JH |
68 | if (!(ls_options & LS_NAME_ONLY)) |
69 | printf("%06o %s %s\t", mode, type, sha1_to_hex(sha1)); | |
32b5904b JH |
70 | write_name_quoted(base, baselen, pathname, line_termination, stdout); |
71 | putchar(line_termination); | |
0f8f45cb | 72 | return retval; |
6af1f019 | 73 | } |
0f2303f7 | 74 | |
3c5e8468 | 75 | int main(int argc, const char **argv) |
6af1f019 | 76 | { |
e2466376 | 77 | const char *prefix; |
7912c070 | 78 | unsigned char sha1[20]; |
3c5e8468 LT |
79 | char *buf; |
80 | unsigned long size; | |
7912c070 | 81 | |
3c5e8468 | 82 | prefix = setup_git_directory(); |
aa1c48df JH |
83 | while (1 < argc && argv[1][0] == '-') { |
84 | switch (argv[1][1]) { | |
85 | case 'z': | |
86 | line_termination = 0; | |
87 | break; | |
88 | case 'r': | |
6af1f019 JH |
89 | ls_options |= LS_RECURSIVE; |
90 | break; | |
91 | case 'd': | |
92 | ls_options |= LS_TREE_ONLY; | |
aa1c48df | 93 | break; |
0f8f45cb LT |
94 | case 't': |
95 | ls_options |= LS_SHOW_TREES; | |
96 | break; | |
c639a554 JH |
97 | case '-': |
98 | if (!strcmp(argv[1]+2, "name-only") || | |
99 | !strcmp(argv[1]+2, "name-status")) { | |
100 | ls_options |= LS_NAME_ONLY; | |
101 | break; | |
102 | } | |
103 | /* otherwise fallthru */ | |
aa1c48df | 104 | default: |
0f2303f7 | 105 | usage(ls_tree_usage); |
aa1c48df JH |
106 | } |
107 | argc--; argv++; | |
108 | } | |
f5984671 JH |
109 | /* -d -r should imply -t, but -d by itself should not have to. */ |
110 | if ( (LS_TREE_ONLY|LS_RECURSIVE) == | |
111 | ((LS_TREE_ONLY|LS_RECURSIVE) & ls_options)) | |
112 | ls_options |= LS_SHOW_TREES; | |
aa1c48df | 113 | |
6d3a5077 | 114 | if (argc < 2) |
0f2303f7 | 115 | usage(ls_tree_usage); |
3c249c95 | 116 | if (get_sha1(argv[1], sha1) < 0) |
0f2303f7 | 117 | usage(ls_tree_usage); |
6af1f019 | 118 | |
e2466376 | 119 | pathspec = get_pathspec(prefix, argv + 2); |
3c5e8468 LT |
120 | buf = read_object_with_reference(sha1, "tree", &size, NULL); |
121 | if (!buf) | |
122 | die("not a tree object"); | |
e2466376 | 123 | read_tree_recursive(buf, size, "", 0, 0, pathspec, show_tree); |
3c5e8468 | 124 | |
7912c070 PB |
125 | return 0; |
126 | } |