Merge branch 'maint-1.9' into maint-2.0
[git/git.git] / builtin / bundle.c
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baffc0e7 1#include "builtin.h"
2e0afafe 2#include "cache.h"
30415d50 3#include "bundle.h"
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4
5/*
6 * Basic handler for bundle files to connect repositories via sneakernet.
7 * Invocation must include action.
8 * This function can create a bundle or provide information on an existing
34baebce 9 * bundle supporting "fetch", "pull", and "ls-remote".
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10 */
11
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12static const char builtin_bundle_usage[] =
13 "git bundle create <file> <git-rev-list args>\n"
14 " or: git bundle verify <file>\n"
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15 " or: git bundle list-heads <file> [<refname>...]\n"
16 " or: git bundle unbundle <file> [<refname>...]";
2e0afafe 17
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18int cmd_bundle(int argc, const char **argv, const char *prefix)
19{
20 struct bundle_header header;
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21 const char *cmd, *bundle_file;
22 int bundle_fd = -1;
23 char buffer[PATH_MAX];
24
25 if (argc < 3)
1f986c4a 26 usage(builtin_bundle_usage);
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27
28 cmd = argv[1];
29 bundle_file = argv[2];
30 argc -= 2;
31 argv += 2;
32
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33 if (prefix && bundle_file[0] != '/') {
34 snprintf(buffer, sizeof(buffer), "%s/%s", prefix, bundle_file);
35 bundle_file = buffer;
36 }
37
38 memset(&header, 0, sizeof(header));
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39 if (strcmp(cmd, "create") && (bundle_fd =
40 read_bundle_header(bundle_file, &header)) < 0)
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41 return 1;
42
43 if (!strcmp(cmd, "verify")) {
44 close(bundle_fd);
80e25cee 45 if (verify_bundle(&header, 1))
2e0afafe 46 return 1;
c7c4efac 47 fprintf(stderr, _("%s is okay\n"), bundle_file);
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48 return 0;
49 }
50 if (!strcmp(cmd, "list-heads")) {
51 close(bundle_fd);
30415d50 52 return !!list_bundle_refs(&header, argc, argv);
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53 }
54 if (!strcmp(cmd, "create")) {
2cb60093 55 if (!startup_info->have_repository)
c7c4efac 56 die(_("Need a repository to create a bundle."));
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57 return !!create_bundle(&header, bundle_file, argc, argv);
58 } else if (!strcmp(cmd, "unbundle")) {
2cb60093 59 if (!startup_info->have_repository)
c7c4efac 60 die(_("Need a repository to unbundle."));
be042aff 61 return !!unbundle(&header, bundle_fd, 0) ||
30415d50 62 list_bundle_refs(&header, argc, argv);
2e0afafe 63 } else
1f986c4a 64 usage(builtin_bundle_usage);
2e0afafe 65}