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, char *author, char *log,
  28                         char *uuid, char *url, time_t timestamp)
  29 {
  30     if (!author)
  31         author = "nobody";
  32     if (!log)
  33         log = "";
  34     if (uuid && url) {
  35         snprintf(gitsvnline, MAX_GITSVN_LINE_LEN, "\n\ngit-svn-id: %s@%d %s\n",
  36              url, revision, uuid);
  37     } else {
  38         *gitsvnline = '\0';
  39     }
  40     printf("commit refs/heads/master\nmark :%d\n", revision);
  41     printf("committer %s <%s@%s> %ld +0000\n",
  42          author, author, uuid ? 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 }