Move 'builtin-*' into a 'builtin/' subdirectory

[git.git] / builtin / bundle.c

diff --git a/builtin/bundle.c b/builtin/bundle.c
new file mode 100644 (file)
index 0000000..2006cc5
--- /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);
+}