root/vcs-svn/repo_tree.c

DEFINITIONS

1. repo_read_path
2. repo_copy
3. repo_delete

/*
 * Licensed under a two-clause BSD-style license.
 * See LICENSE for details.
 */

#include "git-compat-util.h"
#include "strbuf.h"
#include "repo_tree.h"
#include "fast_export.h"

const char *repo_read_path(const char *path, uint32_t *mode_out)
{
        int err;
        static struct strbuf buf = STRBUF_INIT;

        strbuf_reset(&buf);
        err = fast_export_ls(path, mode_out, &buf);
        if (err) {
                if (errno != ENOENT)
                        die_errno("BUG: unexpected fast_export_ls error");
                /* Treat missing paths as directories. */
                *mode_out = REPO_MODE_DIR;
                return NULL;
        }
        return buf.buf;
}

void repo_copy(uint32_t revision, const char *src, const char *dst)
{
        int err;
        uint32_t mode;
        static struct strbuf data = STRBUF_INIT;

        strbuf_reset(&data);
        err = fast_export_ls_rev(revision, src, &mode, &data);
        if (err) {
                if (errno != ENOENT)
                        die_errno("BUG: unexpected fast_export_ls_rev error");
                fast_export_delete(dst);
                return;
        }
        fast_export_modify(dst, mode, data.buf);
}

void repo_delete(const char *path)
{
        fast_export_delete(path);
}