]>
Commit | Line | Data |
---|---|---|
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" | |
f35a6d3b | 9 | #include "commit.h" |
22ddf719 | 10 | #include "quote.h" |
aae01bda | 11 | #include "builtin.h" |
7912c070 | 12 | |
e99d59ff | 13 | static int line_termination = '\n'; |
6af1f019 JH |
14 | #define LS_RECURSIVE 1 |
15 | #define LS_TREE_ONLY 2 | |
0f8f45cb | 16 | #define LS_SHOW_TREES 4 |
c639a554 | 17 | #define LS_NAME_ONLY 8 |
96f1e58f DR |
18 | static int abbrev; |
19 | static int ls_options; | |
aae01bda | 20 | static const char **pathspec; |
96f1e58f | 21 | static int chomp_prefix; |
a633fca0 | 22 | static const char *ls_tree_prefix; |
aa1c48df | 23 | |
3c5e8468 | 24 | static const char ls_tree_usage[] = |
cb85bfe5 | 25 | "git-ls-tree [-d] [-r] [-t] [-z] [--name-only] [--name-status] [--full-name] [--abbrev[=<n>]] <tree-ish> [path...]"; |
0f8f45cb LT |
26 | |
27 | static int show_recursive(const char *base, int baselen, const char *pathname) | |
28 | { | |
29 | const char **s; | |
30 | ||
31 | if (ls_options & LS_RECURSIVE) | |
32 | return 1; | |
33 | ||
34 | s = pathspec; | |
35 | if (!s) | |
36 | return 0; | |
37 | ||
38 | for (;;) { | |
39 | const char *spec = *s++; | |
40 | int len, speclen; | |
41 | ||
42 | if (!spec) | |
43 | return 0; | |
44 | if (strncmp(base, spec, baselen)) | |
45 | continue; | |
46 | len = strlen(pathname); | |
47 | spec += baselen; | |
48 | speclen = strlen(spec); | |
49 | if (speclen <= len) | |
50 | continue; | |
51 | if (memcmp(pathname, spec, len)) | |
52 | continue; | |
53 | return 1; | |
54 | } | |
55 | } | |
aa1c48df | 56 | |
097dc3d8 | 57 | static int show_tree(const unsigned char *sha1, const char *base, int baselen, |
a69dd585 | 58 | const char *pathname, unsigned mode, int stage) |
6af1f019 | 59 | { |
0f8f45cb | 60 | int retval = 0; |
8e440259 | 61 | const char *type = blob_type; |
ab1630a3 | 62 | |
f35a6d3b LT |
63 | if (S_ISDIRLNK(mode)) { |
64 | /* | |
65 | * Maybe we want to have some recursive version here? | |
66 | * | |
67 | * Something like: | |
68 | * | |
69 | if (show_subprojects(base, baselen, pathname)) { | |
70 | if (fork()) { | |
71 | chdir(base); | |
72 | exec ls-tree; | |
73 | } | |
74 | waitpid(); | |
75 | } | |
76 | * | |
77 | * ..or similar.. | |
78 | */ | |
79 | type = commit_type; | |
80 | } else if (S_ISDIR(mode)) { | |
0f8f45cb LT |
81 | if (show_recursive(base, baselen, pathname)) { |
82 | retval = READ_TREE_RECURSIVE; | |
83 | if (!(ls_options & LS_SHOW_TREES)) | |
84 | return retval; | |
e2466376 | 85 | } |
8e440259 | 86 | type = tree_type; |
6af1f019 | 87 | } |
f5984671 JH |
88 | else if (ls_options & LS_TREE_ONLY) |
89 | return 0; | |
ab1630a3 | 90 | |
a69dd585 | 91 | if (chomp_prefix && |
a633fca0 | 92 | (baselen < chomp_prefix || memcmp(ls_tree_prefix, base, chomp_prefix))) |
a69dd585 JH |
93 | return 0; |
94 | ||
c639a554 | 95 | if (!(ls_options & LS_NAME_ONLY)) |
cb85bfe5 EW |
96 | printf("%06o %s %s\t", mode, type, |
97 | abbrev ? find_unique_abbrev(sha1,abbrev) | |
98 | : sha1_to_hex(sha1)); | |
a69dd585 JH |
99 | write_name_quoted(base + chomp_prefix, baselen - chomp_prefix, |
100 | pathname, | |
101 | line_termination, stdout); | |
32b5904b | 102 | putchar(line_termination); |
0f8f45cb | 103 | return retval; |
6af1f019 | 104 | } |
0f2303f7 | 105 | |
a633fca0 | 106 | int cmd_ls_tree(int argc, const char **argv, const char *prefix) |
6af1f019 | 107 | { |
7912c070 | 108 | unsigned char sha1[20]; |
521698b1 | 109 | struct tree *tree; |
7912c070 | 110 | |
84a9b58c | 111 | git_config(git_default_config); |
a633fca0 | 112 | ls_tree_prefix = prefix; |
a69dd585 JH |
113 | if (prefix && *prefix) |
114 | chomp_prefix = strlen(prefix); | |
aa1c48df JH |
115 | while (1 < argc && argv[1][0] == '-') { |
116 | switch (argv[1][1]) { | |
117 | case 'z': | |
118 | line_termination = 0; | |
119 | break; | |
120 | case 'r': | |
6af1f019 JH |
121 | ls_options |= LS_RECURSIVE; |
122 | break; | |
123 | case 'd': | |
124 | ls_options |= LS_TREE_ONLY; | |
aa1c48df | 125 | break; |
0f8f45cb LT |
126 | case 't': |
127 | ls_options |= LS_SHOW_TREES; | |
128 | break; | |
c639a554 JH |
129 | case '-': |
130 | if (!strcmp(argv[1]+2, "name-only") || | |
131 | !strcmp(argv[1]+2, "name-status")) { | |
132 | ls_options |= LS_NAME_ONLY; | |
133 | break; | |
134 | } | |
a69dd585 JH |
135 | if (!strcmp(argv[1]+2, "full-name")) { |
136 | chomp_prefix = 0; | |
137 | break; | |
138 | } | |
1968d77d | 139 | if (!prefixcmp(argv[1]+2, "abbrev=")) { |
cb85bfe5 EW |
140 | abbrev = strtoul(argv[1]+9, NULL, 10); |
141 | if (abbrev && abbrev < MINIMUM_ABBREV) | |
142 | abbrev = MINIMUM_ABBREV; | |
143 | else if (abbrev > 40) | |
144 | abbrev = 40; | |
145 | break; | |
146 | } | |
147 | if (!strcmp(argv[1]+2, "abbrev")) { | |
148 | abbrev = DEFAULT_ABBREV; | |
149 | break; | |
150 | } | |
c639a554 | 151 | /* otherwise fallthru */ |
aa1c48df | 152 | default: |
0f2303f7 | 153 | usage(ls_tree_usage); |
aa1c48df JH |
154 | } |
155 | argc--; argv++; | |
156 | } | |
f5984671 JH |
157 | /* -d -r should imply -t, but -d by itself should not have to. */ |
158 | if ( (LS_TREE_ONLY|LS_RECURSIVE) == | |
159 | ((LS_TREE_ONLY|LS_RECURSIVE) & ls_options)) | |
160 | ls_options |= LS_SHOW_TREES; | |
aa1c48df | 161 | |
6d3a5077 | 162 | if (argc < 2) |
0f2303f7 | 163 | usage(ls_tree_usage); |
31fff305 DL |
164 | if (get_sha1(argv[1], sha1)) |
165 | die("Not a valid object name %s", argv[1]); | |
6af1f019 | 166 | |
e2466376 | 167 | pathspec = get_pathspec(prefix, argv + 2); |
521698b1 DB |
168 | tree = parse_tree_indirect(sha1); |
169 | if (!tree) | |
3c5e8468 | 170 | die("not a tree object"); |
521698b1 | 171 | read_tree_recursive(tree, "", 0, 0, pathspec, show_tree); |
3c5e8468 | 172 | |
7912c070 PB |
173 | return 0; |
174 | } |