builtin/prune-packed.c

   1 #include "builtin.h"
   2 #include "cache.h"
   3 #include "progress.h"
   4 #include "parse-options.h"
   5 #include "packfile.h"
   6 #include "object-store.h"
   7
   8 static const char * const prune_packed_usage[] = {
   9         N_("git prune-packed [-n | --dry-run] [-q | --quiet]"),
  10         NULL
  11 };
  12
  13 static struct progress *progress;
  14
  15 static int prune_subdir(unsigned int nr, const char *path, void *data)
  16 {
  17         int *opts = data;
  18         display_progress(progress, nr + 1);
  19         if (!(*opts & PRUNE_PACKED_DRY_RUN))
  20                 rmdir(path);
  21         return 0;
  22 }
  23
  24 static int prune_object(const struct object_id *oid, const char *path,
  25                          void *data)
  26 {
  27         int *opts = data;
  28
  29         if (!has_object_pack(oid))
  30                 return 0;
  31
  32         if (*opts & PRUNE_PACKED_DRY_RUN)
  33                 printf("rm -f %s\n", path);
  34         else
  35                 unlink_or_warn(path);
  36         return 0;
  37 }
  38
  39 void prune_packed_objects(int opts)
  40 {
  41         if (opts & PRUNE_PACKED_VERBOSE)
  42                 progress = start_delayed_progress(_("Removing duplicate objects"), 256);
  43
  44         for_each_loose_file_in_objdir(get_object_directory(),
  45                                       prune_object, NULL, prune_subdir, &opts);
  46
  47         /* Ensure we show 100% before finishing progress */
  48         display_progress(progress, 256);
  49         stop_progress(&progress);
  50 }
  51
  52 int cmd_prune_packed(int argc, const char **argv, const char *prefix)
  53 {
  54         int opts = isatty(2) ? PRUNE_PACKED_VERBOSE : 0;
  55         const struct option prune_packed_options[] = {
  56                 OPT_BIT('n', "dry-run", &opts, N_("dry run"),
  57                         PRUNE_PACKED_DRY_RUN),
  58                 OPT_NEGBIT('q', "quiet", &opts, N_("be quiet"),
  59                            PRUNE_PACKED_VERBOSE),
  60                 OPT_END()
  61         };
  62
  63         argc = parse_options(argc, argv, prefix, prune_packed_options,
  64                              prune_packed_usage, 0);
  65
  66         if (argc > 0)
  67                 usage_msg_opt(_("too many arguments"),
  68                               prune_packed_usage,
  69                               prune_packed_options);
  70
  71         prune_packed_objects(opts);
  72         return 0;
  73 }