builtin/prune-packed.c

   1 #include "builtin.h"
   2 #include "cache.h"
   3 #include "progress.h"
   4 #include "parse-options.h"
   5
   6 static const char * const prune_packed_usage[] = {
   7         N_("git prune-packed [-n | --dry-run] [-q | --quiet]"),
   8         NULL
   9 };
  10
  11 static struct progress *progress;
  12
  13 static int prune_subdir(int nr, const char *path, void *data)
  14 {
  15         int *opts = data;
  16         display_progress(progress, nr + 1);
  17         if (!(*opts & PRUNE_PACKED_DRY_RUN))
  18                 rmdir(path);
  19         return 0;
  20 }
  21
  22 static int prune_object(const unsigned char *sha1, const char *path,
  23                          void *data)
  24 {
  25         int *opts = data;
  26
  27         if (!has_sha1_pack(sha1))
  28                 return 0;
  29
  30         if (*opts & PRUNE_PACKED_DRY_RUN)
  31                 printf("rm -f %s\n", path);
  32         else
  33                 unlink_or_warn(path);
  34         return 0;
  35 }
  36
  37 void prune_packed_objects(int opts)
  38 {
  39         if (opts & PRUNE_PACKED_VERBOSE)
  40                 progress = start_progress_delay(_("Removing duplicate objects"),
  41                         256, 95, 2);
  42
  43         for_each_loose_file_in_objdir(get_object_directory(),
  44                                       prune_object, NULL, prune_subdir, &opts);
  45
  46         /* Ensure we show 100% before finishing progress */
  47         display_progress(progress, 256);
  48         stop_progress(&progress);
  49 }
  50
  51 int cmd_prune_packed(int argc, const char **argv, const char *prefix)
  52 {
  53         int opts = isatty(2) ? PRUNE_PACKED_VERBOSE : 0;
  54         const struct option prune_packed_options[] = {
  55                 OPT_BIT('n', "dry-run", &opts, N_("dry run"),
  56                         PRUNE_PACKED_DRY_RUN),
  57                 OPT_NEGBIT('q', "quiet", &opts, N_("be quiet"),
  58                            PRUNE_PACKED_VERBOSE),
  59                 OPT_END()
  60         };
  61
  62         argc = parse_options(argc, argv, prefix, prune_packed_options,
  63                              prune_packed_usage, 0);
  64
  65         prune_packed_objects(opts);
  66         return 0;
  67 }