gitk: Second try to work around the command line limit on Windows
[git/dscho.git] / builtin / bundle.c
blob2006cc5cd5cc4d381189f5cf7bdd09fcdd66b9ca
1 #include "builtin.h"
2 #include "cache.h"
3 #include "bundle.h"
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
9 * bundle supporting "fetch", "pull", and "ls-remote".
12 static const char builtin_bundle_usage[] =
13 "git bundle create <file> <git-rev-list args>\n"
14 " or: git bundle verify <file>\n"
15 " or: git bundle list-heads <file> [refname...]\n"
16 " or: git bundle unbundle <file> [refname...]";
18 int cmd_bundle(int argc, const char **argv, const char *prefix)
20 struct bundle_header header;
21 int nongit;
22 const char *cmd, *bundle_file;
23 int bundle_fd = -1;
24 char buffer[PATH_MAX];
26 if (argc < 3)
27 usage(builtin_bundle_usage);
29 cmd = argv[1];
30 bundle_file = argv[2];
31 argc -= 2;
32 argv += 2;
34 prefix = setup_git_directory_gently(&nongit);
35 if (prefix && bundle_file[0] != '/') {
36 snprintf(buffer, sizeof(buffer), "%s/%s", prefix, bundle_file);
37 bundle_file = buffer;
40 memset(&header, 0, sizeof(header));
41 if (strcmp(cmd, "create") && (bundle_fd =
42 read_bundle_header(bundle_file, &header)) < 0)
43 return 1;
45 if (!strcmp(cmd, "verify")) {
46 close(bundle_fd);
47 if (verify_bundle(&header, 1))
48 return 1;
49 fprintf(stderr, "%s is okay\n", bundle_file);
50 return 0;
52 if (!strcmp(cmd, "list-heads")) {
53 close(bundle_fd);
54 return !!list_bundle_refs(&header, argc, argv);
56 if (!strcmp(cmd, "create")) {
57 if (nongit)
58 die("Need a repository to create a bundle.");
59 return !!create_bundle(&header, bundle_file, argc, argv);
60 } else if (!strcmp(cmd, "unbundle")) {
61 if (nongit)
62 die("Need a repository to unbundle.");
63 return !!unbundle(&header, bundle_fd) ||
64 list_bundle_refs(&header, argc, argv);
65 } else
66 usage(builtin_bundle_usage);