freshlybakedca.ke
Git fork
1/*
2 * Builtin "git count-objects".
3 *
4 * Copyright (c) 2006 Junio C Hamano
5 */
6#define USE_THE_REPOSITORY_VARIABLE
7#include "builtin.h"
8#include "config.h"
9#include "dir.h"
10#include "environment.h"
11#include "gettext.h"
12#include "path.h"
13#include "parse-options.h"
14#include "quote.h"
15#include "packfile.h"
16#include "object-file.h"
17
18static unsigned long garbage;
19static off_t size_garbage;
20static int verbose;
21static unsigned long loose, packed, packed_loose;
22static off_t loose_size;
23
24static const char *bits_to_msg(unsigned seen_bits)
25{
26 switch (seen_bits) {
27 case 0:
28 return "no corresponding .idx or .pack";
29 case PACKDIR_FILE_GARBAGE:
30 return "garbage found";
31 case PACKDIR_FILE_PACK:
32 return "no corresponding .idx";
33 case PACKDIR_FILE_IDX:
34 return "no corresponding .pack";
35 case PACKDIR_FILE_PACK|PACKDIR_FILE_IDX:
36 default:
37 return NULL;
38 }
39}
40
41static void real_report_garbage(unsigned seen_bits, const char *path)
42{
43 struct stat st;
44 const char *desc = bits_to_msg(seen_bits);
45
46 if (!desc)
47 return;
48
49 if (!stat(path, &st))
50 size_garbage += st.st_size;
51 warning("%s: %s", desc, path);
52 garbage++;
53}
54
55static void loose_garbage(const char *path)
56{
57 if (verbose)
58 report_garbage(PACKDIR_FILE_GARBAGE, path);
59}
60
61static int count_loose(const struct object_id *oid, const char *path,
62 void *data UNUSED)
63{
64 struct stat st;
65
66 if (lstat(path, &st) || !S_ISREG(st.st_mode))
67 loose_garbage(path);
68 else {
69 loose_size += on_disk_bytes(st);
70 loose++;
71 if (verbose && has_object_pack(the_repository, oid))
72 packed_loose++;
73 }
74 return 0;
75}
76
77static int count_cruft(const char *basename UNUSED, const char *path,
78 void *data UNUSED)
79{
80 loose_garbage(path);
81 return 0;
82}
83
84static int print_alternate(struct odb_source *alternate, void *data UNUSED)
85{
86 printf("alternate: ");
87 quote_c_style(alternate->path, NULL, stdout, 0);
88 putchar('\n');
89 return 0;
90}
91
92static char const * const count_objects_usage[] = {
93 "git count-objects [-v] [-H | --human-readable]",
94 NULL
95};
96
97int cmd_count_objects(int argc,
98 const char **argv,
99 const char *prefix,
100 struct repository *repo UNUSED)
101{
102 int human_readable = 0;
103 struct option opts[] = {
104 OPT__VERBOSE(&verbose, N_("be verbose")),
105 OPT_BOOL('H', "human-readable", &human_readable,
106 N_("print sizes in human readable format")),
107 OPT_END(),
108 };
109
110 repo_config(the_repository, git_default_config, NULL);
111
112 argc = parse_options(argc, argv, prefix, opts, count_objects_usage, 0);
113 /* we do not take arguments other than flags for now */
114 if (argc)
115 usage_with_options(count_objects_usage, opts);
116 if (verbose) {
117 report_garbage = real_report_garbage;
118 report_linked_checkout_garbage(the_repository);
119 }
120
121 for_each_loose_file_in_source(the_repository->objects->sources,
122 count_loose, count_cruft, NULL, NULL);
123
124 if (verbose) {
125 struct packfile_store *packs = the_repository->objects->packfiles;
126 struct packed_git *p;
127 unsigned long num_pack = 0;
128 off_t size_pack = 0;
129 struct strbuf loose_buf = STRBUF_INIT;
130 struct strbuf pack_buf = STRBUF_INIT;
131 struct strbuf garbage_buf = STRBUF_INIT;
132
133 for (p = packfile_store_get_all_packs(packs); p; p = p->next) {
134 if (!p->pack_local)
135 continue;
136 if (open_pack_index(p))
137 continue;
138 packed += p->num_objects;
139 size_pack += p->pack_size + p->index_size;
140 num_pack++;
141 }
142
143 if (human_readable) {
144 strbuf_humanise_bytes(&loose_buf, loose_size);
145 strbuf_humanise_bytes(&pack_buf, size_pack);
146 strbuf_humanise_bytes(&garbage_buf, size_garbage);
147 } else {
148 strbuf_addf(&loose_buf, "%lu",
149 (unsigned long)(loose_size / 1024));
150 strbuf_addf(&pack_buf, "%lu",
151 (unsigned long)(size_pack / 1024));
152 strbuf_addf(&garbage_buf, "%lu",
153 (unsigned long)(size_garbage / 1024));
154 }
155
156 printf("count: %lu\n", loose);
157 printf("size: %s\n", loose_buf.buf);
158 printf("in-pack: %lu\n", packed);
159 printf("packs: %lu\n", num_pack);
160 printf("size-pack: %s\n", pack_buf.buf);
161 printf("prune-packable: %lu\n", packed_loose);
162 printf("garbage: %lu\n", garbage);
163 printf("size-garbage: %s\n", garbage_buf.buf);
164 odb_for_each_alternate(the_repository->objects, print_alternate, NULL);
165 strbuf_release(&loose_buf);
166 strbuf_release(&pack_buf);
167 strbuf_release(&garbage_buf);
168 } else {
169 struct strbuf buf = STRBUF_INIT;
170 if (human_readable)
171 strbuf_humanise_bytes(&buf, loose_size);
172 else
173 strbuf_addf(&buf, "%lu kilobytes",
174 (unsigned long)(loose_size / 1024));
175 printf("%lu objects, %s\n", loose, buf.buf);
176 strbuf_release(&buf);
177 }
178 return 0;
179}