root/builtin/prune-packed.c

DEFINITIONS

1. prune_subdir
2. prune_object
3. prune_packed_objects
4. cmd_prune_packed

#include "builtin.h"
#include "cache.h"
#include "progress.h"
#include "parse-options.h"

static const char * const prune_packed_usage[] = {
        N_("git prune-packed [-n | --dry-run] [-q | --quiet]"),
        NULL
};

static struct progress *progress;

static int prune_subdir(int nr, const char *path, void *data)
{
        int *opts = data;
        display_progress(progress, nr + 1);
        if (!(*opts & PRUNE_PACKED_DRY_RUN))
                rmdir(path);
        return 0;
}

static int prune_object(const unsigned char *sha1, const char *path,
                         void *data)
{
        int *opts = data;

        if (!has_sha1_pack(sha1))
                return 0;

        if (*opts & PRUNE_PACKED_DRY_RUN)
                printf("rm -f %s\n", path);
        else
                unlink_or_warn(path);
        return 0;
}

void prune_packed_objects(int opts)
{
        if (opts & PRUNE_PACKED_VERBOSE)
                progress = start_progress_delay(_("Removing duplicate objects"),
                        256, 95, 2);

        for_each_loose_file_in_objdir(get_object_directory(),
                                      prune_object, NULL, prune_subdir, &opts);

        /* Ensure we show 100% before finishing progress */
        display_progress(progress, 256);
        stop_progress(&progress);
}

int cmd_prune_packed(int argc, const char **argv, const char *prefix)
{
        int opts = isatty(2) ? PRUNE_PACKED_VERBOSE : 0;
        const struct option prune_packed_options[] = {
                OPT_BIT('n', "dry-run", &opts, N_("dry run"),
                        PRUNE_PACKED_DRY_RUN),
                OPT_NEGBIT('q', "quiet", &opts, N_("be quiet"),
                           PRUNE_PACKED_VERBOSE),
                OPT_END()
        };

        argc = parse_options(argc, argv, prefix, prune_packed_options,
                             prune_packed_usage, 0);

        prune_packed_objects(opts);
        return 0;
}