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Overview
Comment:Add the test-erase-content command.
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Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: e709bf16e7708359140da40a0fb5bb3b43b80943
User & Date: drh 2016-01-18 23:13:06
Context
2016-01-18
23:19
Improved "help" for the "fossil whatis" command. check-in: 0f9d0f0b user: drh tags: trunk
23:13
Add the test-erase-content command. check-in: e709bf16 user: drh tags: trunk
22:34
Improved error message when a received artifact has an incorrect hash. check-in: 4c8e6d91 user: drh tags: trunk
Changes
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Changes to src/content.c.

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    if( blob_size(&content)!=size ){
      fossil_print("size mismatch on artifact %d: wanted %d but got %d\n",
                     rid, size, blob_size(&content));
      nErr++;
    }
    sha1sum_blob(&content, &cksum);
    if( fossil_strcmp(blob_str(&cksum), zUuid)!=0 ){
      fossil_print("checksum mismatch on artifact %d: wanted %s but got %s\n",
                   rid, zUuid, blob_str(&cksum));
      nErr++;
    }
    if( bParse && looks_like_control_artifact(&content) ){
      Blob err;
      int i, n;
      char *z;
................................................................................
  }
  db_finalize(&q);
  if( nErr>0 || quietFlag==0 ){
    fossil_print("%d missing or shunned references in %d control artifacts\n",
                 nErr, nArtifact);
  }
}














































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    if( blob_size(&content)!=size ){
      fossil_print("size mismatch on artifact %d: wanted %d but got %d\n",
                     rid, size, blob_size(&content));
      nErr++;
    }
    sha1sum_blob(&content, &cksum);
    if( fossil_strcmp(blob_str(&cksum), zUuid)!=0 ){
      fossil_print("wrong hash on artifact %d: wanted %s but got %s\n",
                   rid, zUuid, blob_str(&cksum));
      nErr++;
    }
    if( bParse && looks_like_control_artifact(&content) ){
      Blob err;
      int i, n;
      char *z;
................................................................................
  }
  db_finalize(&q);
  if( nErr>0 || quietFlag==0 ){
    fossil_print("%d missing or shunned references in %d control artifacts\n",
                 nErr, nArtifact);
  }
}

/*
** COMMAND: test-content-erase
**
** Usage: %fossil test-content-erase RID ....
**
** Remove all traces of one or more artifacts from the local repository.
**
** WARNING: This command destroys data and can cause you to lose work.
** Make sure you have a backup copy before using this command!
**
** WARNING: You must run "fossil rebuild" after this command to rebuild
** the metadata.
**
** Note that the arguments are the integer raw RID values from the BLOB table,
** not SHA1 hashs or labels.
*/
void test_content_erase(void){
  int i;
  Blob x;
  char c;
  prompt_user("This command erases information from the repository and\n"
              "might irrecoverably damage the repository.  Make sure you\n"
              "have a backup copy!\n"
              "Continue? (y/N)? ", &x);
  c = blob_str(&x)[0];
  blob_reset(&x);
  if( c!='y' && c!='Y' ) return;
  db_find_and_open_repository(OPEN_ANY_SCHEMA, 0);
  db_begin_transaction();
  for(i=2; i<g.argc; i++){
    int rid = atoi(g.argv[i]);
    fossil_print("Erasing artifact %d (%s)\n", 
                 rid, db_text("", "SELECT uuid FROM blob WHERE rid=%d", rid));
    content_undelta(rid);
    db_multi_exec("DELETE FROM blob WHERE rid=%d", rid);
  }
  db_end_transaction(0);
}