summaryrefslogtreecommitdiff
path: root/builtin/multi-pack-index.c
blob: 66de6efd413d3cf5fe4b5c793764df9ba34c93ea (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
#include "builtin.h"
#include "cache.h"
#include "config.h"
#include "parse-options.h"
#include "midx.h"
#include "trace2.h"
#include "object-store.h"
 
#define BUILTIN_MIDX_WRITE_USAGE \
	N_("git multi-pack-index [<options>] write [--preferred-pack=<pack>]")
 
#define BUILTIN_MIDX_VERIFY_USAGE \
	N_("git multi-pack-index [<options>] verify")
 
#define BUILTIN_MIDX_EXPIRE_USAGE \
	N_("git multi-pack-index [<options>] expire")
 
#define BUILTIN_MIDX_REPACK_USAGE \
	N_("git multi-pack-index [<options>] repack [--batch-size=<size>]")
 
static char const * const builtin_multi_pack_index_write_usage[] = {
	BUILTIN_MIDX_WRITE_USAGE,
	NULL
};
static char const * const builtin_multi_pack_index_verify_usage[] = {
	BUILTIN_MIDX_VERIFY_USAGE,
	NULL
};
static char const * const builtin_multi_pack_index_expire_usage[] = {
	BUILTIN_MIDX_EXPIRE_USAGE,
	NULL
};
static char const * const builtin_multi_pack_index_repack_usage[] = {
	BUILTIN_MIDX_REPACK_USAGE,
	NULL
};
static char const * const builtin_multi_pack_index_usage[] = {
	BUILTIN_MIDX_WRITE_USAGE,
	BUILTIN_MIDX_VERIFY_USAGE,
	BUILTIN_MIDX_EXPIRE_USAGE,
	BUILTIN_MIDX_REPACK_USAGE,
	NULL
};
 
static struct opts_multi_pack_index {
	const char *object_dir;
	const char *preferred_pack;
	unsigned long batch_size;
	unsigned flags;
} opts;
 
static struct option common_opts[] = {
	OPT_FILENAME(0, "object-dir", &opts.object_dir,
	  N_("object directory containing set of packfile and pack-index pairs")),
	OPT_BIT(0, "progress", &opts.flags, N_("force progress reporting"), MIDX_PROGRESS),
	OPT_END(),
};
 
static struct option *add_common_options(struct option *prev)
{
	return parse_options_concat(common_opts, prev);
}
 
static int cmd_multi_pack_index_write(int argc, const char **argv)
{
	struct option *options;
	static struct option builtin_multi_pack_index_write_options[] = {
		OPT_STRING(0, "preferred-pack", &opts.preferred_pack,
			   N_("preferred-pack"),
			   N_("pack for reuse when computing a multi-pack bitmap")),
		OPT_BIT(0, "bitmap", &opts.flags, N_("write multi-pack bitmap"),
			MIDX_WRITE_BITMAP | MIDX_WRITE_REV_INDEX),
		OPT_END(),
	};
 
	options = add_common_options(builtin_multi_pack_index_write_options);
 
	trace2_cmd_mode(argv[0]);
 
	argc = parse_options(argc, argv, NULL,
			     options, builtin_multi_pack_index_write_usage,
			     PARSE_OPT_KEEP_UNKNOWN);
	if (argc)
		usage_with_options(builtin_multi_pack_index_write_usage,
				   options);
 
	FREE_AND_NULL(options);
 
	return write_midx_file(opts.object_dir, opts.preferred_pack,
			       opts.flags);
}
 
static int cmd_multi_pack_index_verify(int argc, const char **argv)
{
	struct option *options = common_opts;
 
	trace2_cmd_mode(argv[0]);
 
	argc = parse_options(argc, argv, NULL,
			     options, builtin_multi_pack_index_verify_usage,
			     PARSE_OPT_KEEP_UNKNOWN);
	if (argc)
		usage_with_options(builtin_multi_pack_index_verify_usage,
				   options);
 
	return verify_midx_file(the_repository, opts.object_dir, opts.flags);
}
 
static int cmd_multi_pack_index_expire(int argc, const char **argv)
{
	struct option *options = common_opts;
 
	trace2_cmd_mode(argv[0]);
 
	argc = parse_options(argc, argv, NULL,
			     options, builtin_multi_pack_index_expire_usage,
			     PARSE_OPT_KEEP_UNKNOWN);
	if (argc)
		usage_with_options(builtin_multi_pack_index_expire_usage,
				   options);
 
	return expire_midx_packs(the_repository, opts.object_dir, opts.flags);
}
 
static int cmd_multi_pack_index_repack(int argc, const char **argv)
{
	struct option *options;
	static struct option builtin_multi_pack_index_repack_options[] = {
		OPT_MAGNITUDE(0, "batch-size", &opts.batch_size,
		  N_("during repack, collect pack-files of smaller size into a batch that is larger than this size")),
		OPT_END(),
	};
 
	options = add_common_options(builtin_multi_pack_index_repack_options);
 
	trace2_cmd_mode(argv[0]);
 
	argc = parse_options(argc, argv, NULL,
			     options,
			     builtin_multi_pack_index_repack_usage,
			     PARSE_OPT_KEEP_UNKNOWN);
	if (argc)
		usage_with_options(builtin_multi_pack_index_repack_usage,
				   options);
 
	FREE_AND_NULL(options);
 
	return midx_repack(the_repository, opts.object_dir,
			   (size_t)opts.batch_size, opts.flags);
}
 
int cmd_multi_pack_index(int argc, const char **argv,
			 const char *prefix)
{
	struct option *builtin_multi_pack_index_options = common_opts;
 
	git_config(git_default_config, NULL);
 
	if (isatty(2))
		opts.flags |= MIDX_PROGRESS;
	argc = parse_options(argc, argv, prefix,
			     builtin_multi_pack_index_options,
			     builtin_multi_pack_index_usage,
			     PARSE_OPT_STOP_AT_NON_OPTION);
 
	if (!opts.object_dir)
		opts.object_dir = get_object_directory();
 
	if (!argc)
		goto usage;
 
	if (!strcmp(argv[0], "repack"))
		return cmd_multi_pack_index_repack(argc, argv);
	else if (!strcmp(argv[0], "write"))
		return cmd_multi_pack_index_write(argc, argv);
	else if (!strcmp(argv[0], "verify"))
		return cmd_multi_pack_index_verify(argc, argv);
	else if (!strcmp(argv[0], "expire"))
		return cmd_multi_pack_index_expire(argc, argv);
 
	error(_("unrecognized subcommand: %s"), argv[0]);
usage:
	usage_with_options(builtin_multi_pack_index_usage,
			   builtin_multi_pack_index_options);
}