зеркало из https://github.com/microsoft/git.git
66 строки
1.8 KiB
C
66 строки
1.8 KiB
C
#include "builtin.h"
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#include "cache.h"
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#include "bundle.h"
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/*
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* Basic handler for bundle files to connect repositories via sneakernet.
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* Invocation must include action.
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* This function can create a bundle or provide information on an existing
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* bundle supporting "fetch", "pull", and "ls-remote".
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*/
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static const char builtin_bundle_usage[] =
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"git bundle create <file> <git-rev-list args>\n"
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" or: git bundle verify <file>\n"
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" or: git bundle list-heads <file> [refname...]\n"
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" or: git bundle unbundle <file> [refname...]";
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int cmd_bundle(int argc, const char **argv, const char *prefix)
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{
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struct bundle_header header;
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const char *cmd, *bundle_file;
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int bundle_fd = -1;
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char buffer[PATH_MAX];
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if (argc < 3)
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usage(builtin_bundle_usage);
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cmd = argv[1];
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bundle_file = argv[2];
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argc -= 2;
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argv += 2;
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if (prefix && bundle_file[0] != '/') {
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snprintf(buffer, sizeof(buffer), "%s/%s", prefix, bundle_file);
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bundle_file = buffer;
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}
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memset(&header, 0, sizeof(header));
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if (strcmp(cmd, "create") && (bundle_fd =
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read_bundle_header(bundle_file, &header)) < 0)
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return 1;
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if (!strcmp(cmd, "verify")) {
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close(bundle_fd);
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if (verify_bundle(&header, 1))
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return 1;
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fprintf(stderr, "%s is okay\n", bundle_file);
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return 0;
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}
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if (!strcmp(cmd, "list-heads")) {
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close(bundle_fd);
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return !!list_bundle_refs(&header, argc, argv);
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}
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if (!strcmp(cmd, "create")) {
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if (!startup_info->have_repository)
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die("Need a repository to create a bundle.");
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return !!create_bundle(&header, bundle_file, argc, argv);
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} else if (!strcmp(cmd, "unbundle")) {
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if (!startup_info->have_repository)
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die("Need a repository to unbundle.");
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return !!unbundle(&header, bundle_fd) ||
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list_bundle_refs(&header, argc, argv);
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} else
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usage(builtin_bundle_usage);
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}
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