Andrew's git - gitweb.git/blob - 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
   7static const char * const prune_packed_usage[] = {
   8        N_("git prune-packed [-n | --dry-run] [-q | --quiet]"),
   9        NULL
  10};
  11
  12static struct progress *progress;
  13
  14static 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
  23static 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
  38void 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
  52int 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}