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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 |
cb85bfe5 | 16 | static int abbrev = 0; |
e2466376 LT |
17 | static int ls_options = 0; |
18 | const char **pathspec; | |
a69dd585 JH |
19 | static int chomp_prefix = 0; |
20 | static const char *prefix; | |
aa1c48df | 21 | |
3c5e8468 | 22 | static const char ls_tree_usage[] = |
cb85bfe5 | 23 | "git-ls-tree [-d] [-r] [-t] [-z] [--name-only] [--name-status] [--full-name] [--abbrev[=<n>]] <tree-ish> [path...]"; |
0f8f45cb LT |
24 | |
25 | static int show_recursive(const char *base, int baselen, const char *pathname) | |
26 | { | |
27 | const char **s; | |
28 | ||
29 | if (ls_options & LS_RECURSIVE) | |
30 | return 1; | |
31 | ||
32 | s = pathspec; | |
33 | if (!s) | |
34 | return 0; | |
35 | ||
36 | for (;;) { | |
37 | const char *spec = *s++; | |
38 | int len, speclen; | |
39 | ||
40 | if (!spec) | |
41 | return 0; | |
42 | if (strncmp(base, spec, baselen)) | |
43 | continue; | |
44 | len = strlen(pathname); | |
45 | spec += baselen; | |
46 | speclen = strlen(spec); | |
47 | if (speclen <= len) | |
48 | continue; | |
49 | if (memcmp(pathname, spec, len)) | |
50 | continue; | |
51 | return 1; | |
52 | } | |
53 | } | |
aa1c48df | 54 | |
a69dd585 JH |
55 | static int show_tree(unsigned char *sha1, const char *base, int baselen, |
56 | const char *pathname, unsigned mode, int stage) | |
6af1f019 | 57 | { |
0f8f45cb | 58 | int retval = 0; |
8e440259 | 59 | const char *type = blob_type; |
ab1630a3 | 60 | |
3c5e8468 | 61 | if (S_ISDIR(mode)) { |
0f8f45cb LT |
62 | if (show_recursive(base, baselen, pathname)) { |
63 | retval = READ_TREE_RECURSIVE; | |
64 | if (!(ls_options & LS_SHOW_TREES)) | |
65 | return retval; | |
e2466376 | 66 | } |
8e440259 | 67 | type = tree_type; |
6af1f019 | 68 | } |
f5984671 JH |
69 | else if (ls_options & LS_TREE_ONLY) |
70 | return 0; | |
ab1630a3 | 71 | |
a69dd585 JH |
72 | if (chomp_prefix && |
73 | (baselen < chomp_prefix || memcmp(prefix, base, chomp_prefix))) | |
74 | return 0; | |
75 | ||
c639a554 | 76 | if (!(ls_options & LS_NAME_ONLY)) |
cb85bfe5 EW |
77 | printf("%06o %s %s\t", mode, type, |
78 | abbrev ? find_unique_abbrev(sha1,abbrev) | |
79 | : sha1_to_hex(sha1)); | |
a69dd585 JH |
80 | write_name_quoted(base + chomp_prefix, baselen - chomp_prefix, |
81 | pathname, | |
82 | line_termination, stdout); | |
32b5904b | 83 | putchar(line_termination); |
0f8f45cb | 84 | return retval; |
6af1f019 | 85 | } |
0f2303f7 | 86 | |
3c5e8468 | 87 | int main(int argc, const char **argv) |
6af1f019 | 88 | { |
7912c070 | 89 | unsigned char sha1[20]; |
521698b1 | 90 | struct tree *tree; |
7912c070 | 91 | |
3c5e8468 | 92 | prefix = setup_git_directory(); |
84a9b58c | 93 | git_config(git_default_config); |
a69dd585 JH |
94 | if (prefix && *prefix) |
95 | chomp_prefix = strlen(prefix); | |
aa1c48df JH |
96 | while (1 < argc && argv[1][0] == '-') { |
97 | switch (argv[1][1]) { | |
98 | case 'z': | |
99 | line_termination = 0; | |
100 | break; | |
101 | case 'r': | |
6af1f019 JH |
102 | ls_options |= LS_RECURSIVE; |
103 | break; | |
104 | case 'd': | |
105 | ls_options |= LS_TREE_ONLY; | |
aa1c48df | 106 | break; |
0f8f45cb LT |
107 | case 't': |
108 | ls_options |= LS_SHOW_TREES; | |
109 | break; | |
c639a554 JH |
110 | case '-': |
111 | if (!strcmp(argv[1]+2, "name-only") || | |
112 | !strcmp(argv[1]+2, "name-status")) { | |
113 | ls_options |= LS_NAME_ONLY; | |
114 | break; | |
115 | } | |
a69dd585 JH |
116 | if (!strcmp(argv[1]+2, "full-name")) { |
117 | chomp_prefix = 0; | |
118 | break; | |
119 | } | |
cb85bfe5 EW |
120 | if (!strncmp(argv[1]+2, "abbrev=",7)) { |
121 | abbrev = strtoul(argv[1]+9, NULL, 10); | |
122 | if (abbrev && abbrev < MINIMUM_ABBREV) | |
123 | abbrev = MINIMUM_ABBREV; | |
124 | else if (abbrev > 40) | |
125 | abbrev = 40; | |
126 | break; | |
127 | } | |
128 | if (!strcmp(argv[1]+2, "abbrev")) { | |
129 | abbrev = DEFAULT_ABBREV; | |
130 | break; | |
131 | } | |
c639a554 | 132 | /* otherwise fallthru */ |
aa1c48df | 133 | default: |
0f2303f7 | 134 | usage(ls_tree_usage); |
aa1c48df JH |
135 | } |
136 | argc--; argv++; | |
137 | } | |
f5984671 JH |
138 | /* -d -r should imply -t, but -d by itself should not have to. */ |
139 | if ( (LS_TREE_ONLY|LS_RECURSIVE) == | |
140 | ((LS_TREE_ONLY|LS_RECURSIVE) & ls_options)) | |
141 | ls_options |= LS_SHOW_TREES; | |
aa1c48df | 142 | |
6d3a5077 | 143 | if (argc < 2) |
0f2303f7 | 144 | usage(ls_tree_usage); |
3c249c95 | 145 | if (get_sha1(argv[1], sha1) < 0) |
0f2303f7 | 146 | usage(ls_tree_usage); |
6af1f019 | 147 | |
e2466376 | 148 | pathspec = get_pathspec(prefix, argv + 2); |
521698b1 DB |
149 | tree = parse_tree_indirect(sha1); |
150 | if (!tree) | |
3c5e8468 | 151 | die("not a tree object"); |
521698b1 | 152 | read_tree_recursive(tree, "", 0, 0, pathspec, show_tree); |
3c5e8468 | 153 | |
7912c070 PB |
154 | return 0; |
155 | } |