docs/format-patch: mention handling of merges
[git] / builtin / multi-pack-index.c
1 #include "builtin.h"
2 #include "cache.h"
3 #include "config.h"
4 #include "parse-options.h"
5 #include "midx.h"
6 #include "trace2.h"
7
8 static char const * const builtin_multi_pack_index_usage[] = {
9         N_("git multi-pack-index [<options>] (write|verify|expire|repack --batch-size=<size>)"),
10         NULL
11 };
12
13 static struct opts_multi_pack_index {
14         const char *object_dir;
15         unsigned long batch_size;
16         int progress;
17 } opts;
18
19 int cmd_multi_pack_index(int argc, const char **argv,
20                          const char *prefix)
21 {
22         unsigned flags = 0;
23
24         static struct option builtin_multi_pack_index_options[] = {
25                 OPT_FILENAME(0, "object-dir", &opts.object_dir,
26                   N_("object directory containing set of packfile and pack-index pairs")),
27                 OPT_BOOL(0, "progress", &opts.progress, N_("force progress reporting")),
28                 OPT_MAGNITUDE(0, "batch-size", &opts.batch_size,
29                   N_("during repack, collect pack-files of smaller size into a batch that is larger than this size")),
30                 OPT_END(),
31         };
32
33         git_config(git_default_config, NULL);
34
35         opts.progress = isatty(2);
36         argc = parse_options(argc, argv, prefix,
37                              builtin_multi_pack_index_options,
38                              builtin_multi_pack_index_usage, 0);
39
40         if (!opts.object_dir)
41                 opts.object_dir = get_object_directory();
42         if (opts.progress)
43                 flags |= MIDX_PROGRESS;
44
45         if (argc == 0)
46                 usage_with_options(builtin_multi_pack_index_usage,
47                                    builtin_multi_pack_index_options);
48
49         if (argc > 1) {
50                 die(_("too many arguments"));
51                 return 1;
52         }
53
54         trace2_cmd_mode(argv[0]);
55
56         if (!strcmp(argv[0], "repack"))
57                 return midx_repack(the_repository, opts.object_dir,
58                         (size_t)opts.batch_size, flags);
59         if (opts.batch_size)
60                 die(_("--batch-size option is only for 'repack' subcommand"));
61
62         if (!strcmp(argv[0], "write"))
63                 return write_midx_file(opts.object_dir, flags);
64         if (!strcmp(argv[0], "verify"))
65                 return verify_midx_file(the_repository, opts.object_dir, flags);
66         if (!strcmp(argv[0], "expire"))
67                 return expire_midx_packs(the_repository, opts.object_dir, flags);
68
69         die(_("unrecognized subcommand: %s"), argv[0]);
70 }