1 files changed, 67 insertions, 0 deletions
diff --git a/builtin/bundle.c b/builtin/bundle.c
new file mode 100644
index 000000000..2006cc5cd
--- /dev/null
+++ b/builtin/bundle.c
@@ -0,0 +1,67 @@
+#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;
+	int nongit;
+	const char *cmd, *bundle_file;
+	int bundle_fd = -1;
+	char buffer[PATH_MAX];
+
+	if (argc < 3)
+		usage(builtin_bundle_usage);
+
+	cmd = argv[1];
+	bundle_file = argv[2];
+	argc -= 2;
+	argv += 2;
+
+	prefix = setup_git_directory_gently(&nongit);
+	if (prefix && bundle_file[0] != '/') {
+		snprintf(buffer, sizeof(buffer), "%s/%s", prefix, bundle_file);
+		bundle_file = buffer;
+	}
+
+	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 (verify_bundle(&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 (nongit)
+			die("Need a repository to create a bundle.");
+		return !!create_bundle(&header, bundle_file, argc, argv);
+	} else if (!strcmp(cmd, "unbundle")) {
+		if (nongit)
+			die("Need a repository to unbundle.");
+		return !!unbundle(&header, bundle_fd) ||
+			list_bundle_refs(&header, argc, argv);
+	} else
+		usage(builtin_bundle_usage);
+}