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merge(third_party/git): Merge squashed git subtree at v2.23.0

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Merge commit '1b593e1ea4' as 'third_party/git'
This commit is contained in:
Vincent Ambo 2020-01-11 23:36:56 +00:00
commit 7ef0d62730
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67
third_party/git/builtin/bundle.c vendored Normal file
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#include "builtin.h"
#include "cache.h"
#include "bundle.h"
/*
* Basic handler for bundle files to connect repositories via sneakernet.
* Invocation must include action.
* This function can create a bundle or provide information on an existing
* bundle supporting "fetch", "pull", and "ls-remote".
*/
static const char builtin_bundle_usage[] =
"git bundle create <file> <git-rev-list args>\n"
" or: git bundle verify <file>\n"
" or: git bundle list-heads <file> [<refname>...]\n"
" or: git bundle unbundle <file> [<refname>...]";
int cmd_bundle(int argc, const char **argv, const char *prefix)
{
struct bundle_header header;
const char *cmd, *bundle_file;
int bundle_fd = -1;
if (argc < 3)
usage(builtin_bundle_usage);
cmd = argv[1];
bundle_file = prefix_filename(prefix, argv[2]);
argc -= 2;
argv += 2;
memset(&header, 0, sizeof(header));
if (strcmp(cmd, "create") && (bundle_fd =
read_bundle_header(bundle_file, &header)) < 0)
return 1;
if (!strcmp(cmd, "verify")) {
close(bundle_fd);
if (argc != 1) {
usage(builtin_bundle_usage);
return 1;
}
if (verify_bundle(the_repository, &header, 1))
return 1;
fprintf(stderr, _("%s is okay\n"), bundle_file);
return 0;
}
if (!strcmp(cmd, "list-heads")) {
close(bundle_fd);
return !!list_bundle_refs(&header, argc, argv);
}
if (!strcmp(cmd, "create")) {
if (argc < 2) {
usage(builtin_bundle_usage);
return 1;
}
if (!startup_info->have_repository)
die(_("Need a repository to create a bundle."));
return !!create_bundle(the_repository, bundle_file, argc, argv);
} else if (!strcmp(cmd, "unbundle")) {
if (!startup_info->have_repository)
die(_("Need a repository to unbundle."));
return !!unbundle(the_repository, &header, bundle_fd, 0) ||
list_bundle_refs(&header, argc, argv);
} else
usage(builtin_bundle_usage);
}