fast_export.c

   1 #include <string.h>
   2
   3 #include "fast_export.h"
   4 #include "line_buffer.h"
   5 #include "repo_tree.h"
   6 #include "string_pool.h"
   7
   8 #define MAX_GITSVN_LINE_LEN 4096
   9
  10 void fast_export_delete(uint32_t depth, uint32_t *path)
  11 {
  12         putchar('D');
  13         putchar(' ');
  14         pool_print_seq(depth, path, '/', stdout);
  15         putchar('\n');
  16 }
  17
  18 void fast_export_modify(uint32_t depth, uint32_t *path, uint32_t mode,
  19                                                 uint32_t mark)
  20 {
  21         printf("M %06o :%d ", mode, mark);
  22         pool_print_seq(depth, path, '/', stdout);
  23         putchar('\n');
  24 }
  25
  26 static char gitsvnline[MAX_GITSVN_LINE_LEN];
  27 void fast_export_commit(uint32_t revision, uint32_t author, char *log,
  28                                                 uint32_t uuid, uint32_t url, time_t timestamp)
  29 {
  30         if (!log)
  31                 log = "";
  32         if (~uuid && ~url) {
  33                 snprintf(gitsvnline, MAX_GITSVN_LINE_LEN, "\n\ngit-svn-id: %s@%d %s\n",
  34                                  pool_fetch(url), revision, pool_fetch(uuid));
  35         } else {
  36                 *gitsvnline = '\0';
  37         }
  38         printf("commit refs/heads/master\n");
  39         printf("committer %s <%s@%s> %ld +0000\n",
  40                    ~author ? pool_fetch(author) : "nobody",
  41                    ~author ? pool_fetch(author) : "nobody",
  42                    ~uuid ? pool_fetch(uuid) : "local", timestamp);
  43         printf("data %zd\n%s%s\n",
  44                    strlen(log) + strlen(gitsvnline), log, gitsvnline);
  45         repo_diff(revision - 1, revision);
  46         fputc('\n', stdout);
  47
  48         printf("progress Imported commit %d.\n\n", revision);
  49 }
  50
  51 void fast_export_blob(uint32_t mode, uint32_t mark, uint32_t len)
  52 {
  53         if (mode == REPO_MODE_LNK) {
  54                 /* svn symlink blobs start with "link " */
  55                 buffer_skip_bytes(5);
  56                 len -= 5;
  57         }
  58         printf("blob\nmark :%d\ndata %d\n", mark, len);
  59         buffer_copy_bytes(len);
  60         fputc('\n', stdout);
  61 }