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-rw-r--r--builtin/count-objects.c176
1 files changed, 176 insertions, 0 deletions
diff --git a/builtin/count-objects.c b/builtin/count-objects.c
new file mode 100644
index 0000000..2d4bb5e
--- /dev/null
+++ b/builtin/count-objects.c
@@ -0,0 +1,176 @@
+/*
+ * Builtin "git count-objects".
+ *
+ * Copyright (c) 2006 Junio C Hamano
+ */
+
+#include "builtin.h"
+#include "config.h"
+#include "dir.h"
+#include "environment.h"
+#include "gettext.h"
+#include "path.h"
+#include "repository.h"
+#include "parse-options.h"
+#include "quote.h"
+#include "packfile.h"
+#include "object-store-ll.h"
+
+static unsigned long garbage;
+static off_t size_garbage;
+static int verbose;
+static unsigned long loose, packed, packed_loose;
+static off_t loose_size;
+
+static const char *bits_to_msg(unsigned seen_bits)
+{
+ switch (seen_bits) {
+ case 0:
+ return "no corresponding .idx or .pack";
+ case PACKDIR_FILE_GARBAGE:
+ return "garbage found";
+ case PACKDIR_FILE_PACK:
+ return "no corresponding .idx";
+ case PACKDIR_FILE_IDX:
+ return "no corresponding .pack";
+ case PACKDIR_FILE_PACK|PACKDIR_FILE_IDX:
+ default:
+ return NULL;
+ }
+}
+
+static void real_report_garbage(unsigned seen_bits, const char *path)
+{
+ struct stat st;
+ const char *desc = bits_to_msg(seen_bits);
+
+ if (!desc)
+ return;
+
+ if (!stat(path, &st))
+ size_garbage += st.st_size;
+ warning("%s: %s", desc, path);
+ garbage++;
+}
+
+static void loose_garbage(const char *path)
+{
+ if (verbose)
+ report_garbage(PACKDIR_FILE_GARBAGE, path);
+}
+
+static int count_loose(const struct object_id *oid, const char *path,
+ void *data UNUSED)
+{
+ struct stat st;
+
+ if (lstat(path, &st) || !S_ISREG(st.st_mode))
+ loose_garbage(path);
+ else {
+ loose_size += on_disk_bytes(st);
+ loose++;
+ if (verbose && has_object_pack(oid))
+ packed_loose++;
+ }
+ return 0;
+}
+
+static int count_cruft(const char *basename UNUSED, const char *path,
+ void *data UNUSED)
+{
+ loose_garbage(path);
+ return 0;
+}
+
+static int print_alternate(struct object_directory *odb, void *data UNUSED)
+{
+ printf("alternate: ");
+ quote_c_style(odb->path, NULL, stdout, 0);
+ putchar('\n');
+ return 0;
+}
+
+static char const * const count_objects_usage[] = {
+ "git count-objects [-v] [-H | --human-readable]",
+ NULL
+};
+
+int cmd_count_objects(int argc, const char **argv, const char *prefix)
+{
+ int human_readable = 0;
+ struct option opts[] = {
+ OPT__VERBOSE(&verbose, N_("be verbose")),
+ OPT_BOOL('H', "human-readable", &human_readable,
+ N_("print sizes in human readable format")),
+ OPT_END(),
+ };
+
+ git_config(git_default_config, NULL);
+
+ argc = parse_options(argc, argv, prefix, opts, count_objects_usage, 0);
+ /* we do not take arguments other than flags for now */
+ if (argc)
+ usage_with_options(count_objects_usage, opts);
+ if (verbose) {
+ report_garbage = real_report_garbage;
+ report_linked_checkout_garbage();
+ }
+
+ for_each_loose_file_in_objdir(get_object_directory(),
+ count_loose, count_cruft, NULL, NULL);
+
+ if (verbose) {
+ struct packed_git *p;
+ unsigned long num_pack = 0;
+ off_t size_pack = 0;
+ struct strbuf loose_buf = STRBUF_INIT;
+ struct strbuf pack_buf = STRBUF_INIT;
+ struct strbuf garbage_buf = STRBUF_INIT;
+
+ for (p = get_all_packs(the_repository); p; p = p->next) {
+ if (!p->pack_local)
+ continue;
+ if (open_pack_index(p))
+ continue;
+ packed += p->num_objects;
+ size_pack += p->pack_size + p->index_size;
+ num_pack++;
+ }
+
+ if (human_readable) {
+ strbuf_humanise_bytes(&loose_buf, loose_size);
+ strbuf_humanise_bytes(&pack_buf, size_pack);
+ strbuf_humanise_bytes(&garbage_buf, size_garbage);
+ } else {
+ strbuf_addf(&loose_buf, "%lu",
+ (unsigned long)(loose_size / 1024));
+ strbuf_addf(&pack_buf, "%lu",
+ (unsigned long)(size_pack / 1024));
+ strbuf_addf(&garbage_buf, "%lu",
+ (unsigned long)(size_garbage / 1024));
+ }
+
+ printf("count: %lu\n", loose);
+ printf("size: %s\n", loose_buf.buf);
+ printf("in-pack: %lu\n", packed);
+ printf("packs: %lu\n", num_pack);
+ printf("size-pack: %s\n", pack_buf.buf);
+ printf("prune-packable: %lu\n", packed_loose);
+ printf("garbage: %lu\n", garbage);
+ printf("size-garbage: %s\n", garbage_buf.buf);
+ foreach_alt_odb(print_alternate, NULL);
+ strbuf_release(&loose_buf);
+ strbuf_release(&pack_buf);
+ strbuf_release(&garbage_buf);
+ } else {
+ struct strbuf buf = STRBUF_INIT;
+ if (human_readable)
+ strbuf_humanise_bytes(&buf, loose_size);
+ else
+ strbuf_addf(&buf, "%lu kilobytes",
+ (unsigned long)(loose_size / 1024));
+ printf("%lu objects, %s\n", loose, buf.buf);
+ strbuf_release(&buf);
+ }
+ return 0;
+}