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-rw-r--r--builtin/bundle.c224
1 files changed, 224 insertions, 0 deletions
diff --git a/builtin/bundle.c b/builtin/bundle.c
new file mode 100644
index 0000000..c12c09f
--- /dev/null
+++ b/builtin/bundle.c
@@ -0,0 +1,224 @@
+#include "builtin.h"
+#include "strvec.h"
+#include "parse-options.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".
+ */
+
+#define BUILTIN_BUNDLE_CREATE_USAGE \
+ N_("git bundle create [-q | --quiet | --progress | --all-progress] [--all-progress-implied]\n" \
+ " [--version=<version>] <file> <git-rev-list-args>")
+#define BUILTIN_BUNDLE_VERIFY_USAGE \
+ N_("git bundle verify [-q | --quiet] <file>")
+#define BUILTIN_BUNDLE_LIST_HEADS_USAGE \
+ N_("git bundle list-heads <file> [<refname>...]")
+#define BUILTIN_BUNDLE_UNBUNDLE_USAGE \
+ N_("git bundle unbundle [--progress] <file> [<refname>...]")
+
+static char const * const builtin_bundle_usage[] = {
+ BUILTIN_BUNDLE_CREATE_USAGE,
+ BUILTIN_BUNDLE_VERIFY_USAGE,
+ BUILTIN_BUNDLE_LIST_HEADS_USAGE,
+ BUILTIN_BUNDLE_UNBUNDLE_USAGE,
+ NULL,
+};
+
+static const char * const builtin_bundle_create_usage[] = {
+ BUILTIN_BUNDLE_CREATE_USAGE,
+ NULL
+};
+
+static const char * const builtin_bundle_verify_usage[] = {
+ BUILTIN_BUNDLE_VERIFY_USAGE,
+ NULL
+};
+
+static const char * const builtin_bundle_list_heads_usage[] = {
+ BUILTIN_BUNDLE_LIST_HEADS_USAGE,
+ NULL
+};
+
+static const char * const builtin_bundle_unbundle_usage[] = {
+ BUILTIN_BUNDLE_UNBUNDLE_USAGE,
+ NULL
+};
+
+static int parse_options_cmd_bundle(int argc,
+ const char **argv,
+ const char* prefix,
+ const char * const usagestr[],
+ const struct option options[],
+ char **bundle_file) {
+ int newargc;
+ newargc = parse_options(argc, argv, NULL, options, usagestr,
+ PARSE_OPT_STOP_AT_NON_OPTION);
+ if (argc < 1)
+ usage_with_options(usagestr, options);
+ *bundle_file = prefix_filename(prefix, argv[0]);
+ return newargc;
+}
+
+static int cmd_bundle_create(int argc, const char **argv, const char *prefix) {
+ int all_progress_implied = 0;
+ int progress = isatty(STDERR_FILENO);
+ struct strvec pack_opts;
+ int version = -1;
+ int ret;
+ struct option options[] = {
+ OPT_SET_INT('q', "quiet", &progress,
+ N_("do not show progress meter"), 0),
+ OPT_SET_INT(0, "progress", &progress,
+ N_("show progress meter"), 1),
+ OPT_SET_INT(0, "all-progress", &progress,
+ N_("show progress meter during object writing phase"), 2),
+ OPT_BOOL(0, "all-progress-implied",
+ &all_progress_implied,
+ N_("similar to --all-progress when progress meter is shown")),
+ OPT_INTEGER(0, "version", &version,
+ N_("specify bundle format version")),
+ OPT_END()
+ };
+ char *bundle_file;
+
+ argc = parse_options_cmd_bundle(argc, argv, prefix,
+ builtin_bundle_create_usage, options, &bundle_file);
+ /* bundle internals use argv[1] as further parameters */
+
+ strvec_init(&pack_opts);
+ if (progress == 0)
+ strvec_push(&pack_opts, "--quiet");
+ else if (progress == 1)
+ strvec_push(&pack_opts, "--progress");
+ else if (progress == 2)
+ strvec_push(&pack_opts, "--all-progress");
+ if (progress && all_progress_implied)
+ strvec_push(&pack_opts, "--all-progress-implied");
+
+ if (!startup_info->have_repository)
+ die(_("Need a repository to create a bundle."));
+ ret = !!create_bundle(the_repository, bundle_file, argc, argv, &pack_opts, version);
+ strvec_clear(&pack_opts);
+ free(bundle_file);
+ return ret;
+}
+
+static int cmd_bundle_verify(int argc, const char **argv, const char *prefix) {
+ struct bundle_header header = BUNDLE_HEADER_INIT;
+ int bundle_fd = -1;
+ int quiet = 0;
+ int ret;
+ struct option options[] = {
+ OPT_BOOL('q', "quiet", &quiet,
+ N_("do not show bundle details")),
+ OPT_END()
+ };
+ char *bundle_file;
+
+ argc = parse_options_cmd_bundle(argc, argv, prefix,
+ builtin_bundle_verify_usage, options, &bundle_file);
+ /* bundle internals use argv[1] as further parameters */
+
+ if ((bundle_fd = read_bundle_header(bundle_file, &header)) < 0) {
+ ret = 1;
+ goto cleanup;
+ }
+ close(bundle_fd);
+ if (verify_bundle(the_repository, &header,
+ quiet ? VERIFY_BUNDLE_QUIET : VERIFY_BUNDLE_VERBOSE)) {
+ ret = 1;
+ goto cleanup;
+ }
+
+ fprintf(stderr, _("%s is okay\n"), bundle_file);
+ ret = 0;
+cleanup:
+ free(bundle_file);
+ bundle_header_release(&header);
+ return ret;
+}
+
+static int cmd_bundle_list_heads(int argc, const char **argv, const char *prefix) {
+ struct bundle_header header = BUNDLE_HEADER_INIT;
+ int bundle_fd = -1;
+ int ret;
+ struct option options[] = {
+ OPT_END()
+ };
+ char *bundle_file;
+
+ argc = parse_options_cmd_bundle(argc, argv, prefix,
+ builtin_bundle_list_heads_usage, options, &bundle_file);
+ /* bundle internals use argv[1] as further parameters */
+
+ if ((bundle_fd = read_bundle_header(bundle_file, &header)) < 0) {
+ ret = 1;
+ goto cleanup;
+ }
+ close(bundle_fd);
+ ret = !!list_bundle_refs(&header, argc, argv);
+cleanup:
+ free(bundle_file);
+ bundle_header_release(&header);
+ return ret;
+}
+
+static int cmd_bundle_unbundle(int argc, const char **argv, const char *prefix) {
+ struct bundle_header header = BUNDLE_HEADER_INIT;
+ int bundle_fd = -1;
+ int ret;
+ int progress = isatty(2);
+
+ struct option options[] = {
+ OPT_BOOL(0, "progress", &progress,
+ N_("show progress meter")),
+ OPT_END()
+ };
+ char *bundle_file;
+ struct strvec extra_index_pack_args = STRVEC_INIT;
+
+ argc = parse_options_cmd_bundle(argc, argv, prefix,
+ builtin_bundle_unbundle_usage, options, &bundle_file);
+ /* bundle internals use argv[1] as further parameters */
+
+ if ((bundle_fd = read_bundle_header(bundle_file, &header)) < 0) {
+ ret = 1;
+ goto cleanup;
+ }
+ if (!startup_info->have_repository)
+ die(_("Need a repository to unbundle."));
+ if (progress)
+ strvec_pushl(&extra_index_pack_args, "-v", "--progress-title",
+ _("Unbundling objects"), NULL);
+ ret = !!unbundle(the_repository, &header, bundle_fd,
+ &extra_index_pack_args, 0) ||
+ list_bundle_refs(&header, argc, argv);
+ bundle_header_release(&header);
+cleanup:
+ free(bundle_file);
+ return ret;
+}
+
+int cmd_bundle(int argc, const char **argv, const char *prefix)
+{
+ parse_opt_subcommand_fn *fn = NULL;
+ struct option options[] = {
+ OPT_SUBCOMMAND("create", &fn, cmd_bundle_create),
+ OPT_SUBCOMMAND("verify", &fn, cmd_bundle_verify),
+ OPT_SUBCOMMAND("list-heads", &fn, cmd_bundle_list_heads),
+ OPT_SUBCOMMAND("unbundle", &fn, cmd_bundle_unbundle),
+ OPT_END()
+ };
+
+ argc = parse_options(argc, argv, prefix, options, builtin_bundle_usage,
+ 0);
+
+ packet_trace_identity("bundle");
+
+ return !!fn(argc, argv, prefix);
+}