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
   7 static const char * const prune_packed_usage[] = {
   8         N_("git prune-packed [-n | --dry-run] [-q | --quiet]"),
   9         NULL
  10 };
  11
  12 static struct progress *progress;
  13
  14 static int prune_subdir(unsigned int nr, const char *path, void *data)
  15 {
  16         int *opts = data;
  17         display_progress(progress, nr + 1);
  18         if (!(*opts & PRUNE_PACKED_DRY_RUN))
  19                 rmdir(path);
  20         return 0;
  21 }
  22
  23 static int prune_object(const struct object_id *oid, const char *path,
  24                          void *data)
  25 {
  26         int *opts = data;
  27
  28         if (!has_sha1_pack(oid->hash))
  29                 return 0;
  30
  31         if (*opts & PRUNE_PACKED_DRY_RUN)
  32                 printf("rm -f %s\n", path);
  33         else
  34                 unlink_or_warn(path);
  35         return 0;
  36 }
  37
  38 void prune_packed_objects(int opts)
  39 {
  40         if (opts & PRUNE_PACKED_VERBOSE)
  41                 progress = start_progress_delay(_("Removing duplicate objects"),
  42                         256, 95, 2);
  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         prune_packed_objects(opts);
  67         return 0;
  68 }