Andrew's git - gitweb.git/blob - vcs-svn/fast

   1/*
   2 * Licensed under a two-clause BSD-style license.
   3 * See LICENSE for details.
   4 */
   5
   6#include "git-compat-util.h"
   7#include "fast_export.h"
   8#include "line_buffer.h"
   9#include "repo_tree.h"
  10#include "string_pool.h"
  11
  12#define MAX_GITSVN_LINE_LEN 4096
  13
  14static uint32_t first_commit_done;
  15
  16void fast_export_delete(uint32_t depth, uint32_t *path)
  17{
  18        putchar('D');
  19        putchar(' ');
  20        pool_print_seq(depth, path, '/', stdout);
  21        putchar('\n');
  22}
  23
  24void fast_export_modify(uint32_t depth, uint32_t *path, uint32_t mode,
  25                        uint32_t mark)
  26{
  27        /* Mode must be 100644, 100755, 120000, or 160000. */
  28        printf("M %06"PRIo32" :%"PRIu32" ", mode, mark);
  29        pool_print_seq(depth, path, '/', stdout);
  30        putchar('\n');
  31}
  32
  33static char gitsvnline[MAX_GITSVN_LINE_LEN];
  34void fast_export_commit(uint32_t revision, uint32_t author, char *log,
  35                        uint32_t uuid, uint32_t url,
  36                        unsigned long timestamp)
  37{
  38        if (!log)
  39                log = "";
  40        if (~uuid && ~url) {
  41                snprintf(gitsvnline, MAX_GITSVN_LINE_LEN,
  42                                "\n\ngit-svn-id: %s@%"PRIu32" %s\n",
  43                                 pool_fetch(url), revision, pool_fetch(uuid));
  44        } else {
  45                *gitsvnline = '\0';
  46        }
  47        printf("commit refs/heads/master\n");
  48        printf("committer %s <%s@%s> %ld +0000\n",
  49                   ~author ? pool_fetch(author) : "nobody",
  50                   ~author ? pool_fetch(author) : "nobody",
  51                   ~uuid ? pool_fetch(uuid) : "local", timestamp);
  52        printf("data %"PRIu32"\n%s%s\n",
  53                   (uint32_t) (strlen(log) + strlen(gitsvnline)),
  54                   log, gitsvnline);
  55        if (!first_commit_done) {
  56                if (revision > 1)
  57                        printf("from refs/heads/master^0\n");
  58                first_commit_done = 1;
  59        }
  60        repo_diff(revision - 1, revision);
  61        fputc('\n', stdout);
  62
  63        printf("progress Imported commit %"PRIu32".\n\n", revision);
  64}
  65
  66void fast_export_blob(uint32_t mode, uint32_t mark, uint32_t len, struct line_buffer *input)
  67{
  68        if (mode == REPO_MODE_LNK) {
  69                /* svn symlink blobs start with "link " */
  70                buffer_skip_bytes(input, 5);
  71                len -= 5;
  72        }
  73        printf("blob\nmark :%"PRIu32"\ndata %"PRIu32"\n", mark, len);
  74        buffer_copy_bytes(input, len);
  75        fputc('\n', stdout);
  76}